SPECweb2005 Result: Dell: PowerEdge 2850

SPECweb2005 Result
Copyright © 2005 Standard Performance Evaluation Corporation

Dell: PowerEdge 2850
Zeus Technology Ltd.: Zeus Web Server 4.2r4 (x86-64)
Apache Software Foundation: Apache Tomcat 5.5.9

SPECweb2005 = 4850

SPECweb2005_Banking = 8750

SPECweb2005_Ecommerce = 6800

SPECweb2005_Support = 4250

Tested By: Dell

SPEC License #: 55

Test Date: Nov-2005

Performance and Configuration Section
Performance Section
Configuration Section

Details Section
Banking Details
Ecommerce Details
Support Details

Notes Section
Banking Notes
Ecommerce Notes
Support Notes

Errors Section
Banking Errors
Ecommerce Errors
Support Errors

Performance

Banking

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

8750

99.3%

100.0%

0.0%

99.4%

100.0%

0.0%

96.1%

99.1%

0.8%

Ecommerce

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

6800

97.1%

99.6%

0.3%

96.1%

99.5%

0.4%

97.3%

99.8%

0.1%

Support

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

4250

97.1%

99.9%

0.0%

96.7%

99.9%

0.0%

96.4%

99.9%

0.0%

Configuration

Availability Dates
SUT Hardware	Sep-2005
Backend Simulator	Apr-2002
Web Server Software	Nov-2003
Operating System	Aug-2005
Other Components	N/A

System Under Test (SUT)

# of SUTs 1

Vendor Dell

Model PowerEdge 2850

Processor Dual-Core Intel Xeon processor 2.80 GHz

Processor Speed (MHz) 2800

# Processors 4 cores, 2 chips, 2 cores/chip (HT enabled)

Primary Cache 12KB(I) + 16KB(D) on chip, per core

Secondary Cache 2MB on chip, per core

Other Cache N/A

Memory 16GB ECC DDR2 SDRAM

Disk Subsystem 2 x 146GB 15K RPM, 28 x 36GB 15K RPM

Disk Controllers Integrated U320 SCSI, PERC4/DC

Operating System SUSE Linux Enterprise Server 9 SP2 (default kernel 2.6.5-7.191-smp)

File System ext2

Other Hardware PowerConnect 5224, PowerConnect 2624, 2 x Powervault 220S

Other Software Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05). Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_04-b05, mixed mode)

SUT Network

# of Controllers 2

Network Controllers Intel Pro 1000 MT Dual Port Adapter

# of Networks 4

Network Type Gigabit Ethernet

Network Speed 1 Gb/s

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU Size 1500

Web Server Software
Vendor	Zeus Technology Ltd.
Name/Version	Zeus Web Server 4.2r4 (x86-64)
Dynamic Scripts	JSP
Server Cache	N/A
Log Mode	Zeus Binary CLF

Script Engine
Vendor	Apache Software Foundation
Name/Version	Apache Tomcat 5.5.9
Dynamic Scripts	JSP
Server Cache	N/A
Log Mode	N/A

Clients

# of Clients 24

Model PowerEdge 1650

Processor Intel Pentium III 1.4GHz

Processor Speed (MHz) 1400

# Processors 2

Memory 2GB PC133 SDRAM

Network Controller Integrated Gigabit Ethernet

Operating System Windows XP Professional

JVM Version Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_01-b08)

JIT Version Java HotSpot(TM) Client VM (build 1.5.0_01-b08, mixed mode, sharing

Other Hardware N/A

Other Software N/A

Backend Simulator (BESIM)

# of Simulators 1

Model PowerEdge 6650

Processor Intel Xeon 2.80GHz

Processor Speed (MHz) 2800

# of Processors 4

Memory 32 GB PC2100 SDRAM

Network Controller Intel PRO/1000 Dual MT

Operating System Red Hat Enterprise Linux AS 3 (Update 4)

File System ext2

Web Server Zeus Web Server 4.2r4

Server Scripts ISAPI

Other Hardware N/A

Other Software N/A

Banking Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

480731

476364

4367

8335.7

1.130

34448

account_summary

338321

336895

1426

4696.1

0.927

27576

check_detail_html

189688

188206

1482

2294.4

1.025

24030

bill_pay

308669

307347

1322

3962.3

0.926

25502

add_payee

25032

24931

101

332.7

0.897

26407

payee_info

17933

17769

164

396.4

1.119

43921

quick_pay

147647

146065

1582

2472.5

1.109

33269

billpay_status

49446

49237

209

826.2

0.926

33198

chg_profile

27078

26871

207

589.8

1.052

43273

post_profile

19570

19484

361.7

0.965

36722

req_checks

27026

25771

1255

1198.9

1.592

88136

post_chk_order

19581

19463

118

327.4

0.985

33226

req_xfer_form

38868

38775

431.7

0.85

22068

post_fund_xfer

27844

27715

129

343.9

0.969

24542

logout

136918

135645

1273

5183.2

1.175

75209

check_image

379532

379441

2035.9

0.174

10657

Total

2233884

2219979	13905	0

33789.7

480908

476589

4319

8303.2

1.134

34458

account_summary

338348

337051

1297

4675.7

0.932

27580

check_detail_html

189695

188371

1324

2283.9

1.028

24029

bill_pay

309063

307855

1208

3949.3

0.93

25502

add_payee

25075

25001

331.7

0.901

26400

payee_info

17991

17823

168

395.9

1.125

43921

quick_pay

147908

146443

1465

2465.8

1.113

33271

billpay_status

49406

49238

168

821.7

0.93

33195

chg_profile

27069

26901

168

586.9

1.057

43272

post_profile

19557

19479

359.8

0.97

36719

req_checks

27042

25591

1451

1194.1

1.593

88132

post_chk_order

19574

19482

325.9

0.987

33230

req_xfer_form

38766

38671

428.5

0.853

22060

post_fund_xfer

27867

27717

150

342.6

0.976

24536

logout

137163

135863

1300

5166.6

1.178

75175

check_image

379459

2026.0

0.175

10655

Total

2234891

2221534	13357	0

33658.2

472139

450706

16896

4537

7071.6

1.291

34458

account_summary

332371

319312

10078

2981

3986.0

1.11

27590

check_detail_html

186382

176746

7557

2079

1946.7

1.222

24029

bill_pay

303086

291354

8992

2740

3359.5

1.112

25501

add_payee

24620

23762

612

246

282.5

1.074

26402

payee_info

17663

16576

820

267

337.1

1.36

43919

quick_pay

144901

135871

6840

2190

2095.6

1.349

33272

billpay_status

48444

46695

1214

535

698.9

1.107

33194

chg_profile

26615

25314

1004

297

500.6

1.246

43273

post_profile

19271

18490

485

296

307.5

1.19

36714

req_checks

26640

22928

3345

367

1020.7

1.783

88148

post_chk_order

19254

18373

600

281

278.0

1.209

33223

req_xfer_form

38144

37010

846

288

366.0

1.016

22077

post_fund_xfer

27329

26119

812

398

291.4

1.194

24536

logout

134670

128507

4954

1209

4401.0

1.322

75185

check_image

372932

372125

327

480

1726.5

0.215

10651

Total

2194461

2109888	65382	19191

28670.3

Notes for Banking Workload

SUT Notes

OS and logs on 2 disk RAID-0 stripe; 28 disk RAID-0 stripe for fileset
Banking CHECK_IMAGE_SUBDIRS = 40, default 10
Prefetch disabled

Operating System Notes

ulimit -n 1024000, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 12000, max number of remembered connection requests, default 1024
net.core.somaxconn = 10000, size of listen que for accepting new TCP connections, default 128
net.ipv4.ip_forward = 1, forward across subnets, default 0
net.core.netdev_max_backlog = 400000, maximum length of the input queues for the processors, default 300
TSO disabled on all interfaces, default enabled
ulimit -u 1024000, sets number of user processes, default 135168
e1000 v6.1.16 installed, InterruptThrottleRate=3000,3000,3000,3000

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any yes, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 40000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 12884901888, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 360000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 1048576, cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 8000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 1048576, size of the socket read buffer, default unset
tuning!counters_enabled no, performance graph counters, default enabled
tuning!softservers no, enable software virtual servers, default yes
tuning!num_children 4, number of Zeus processes, default 1
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 15000, max number of sessions, default 150
minSpareThreads = 2500, number of threads created when connector starts, default 25
maxSpareThreads = 7500, max number of unused threads allowed, default 75
acceptCount = 10000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms4000m -Xmx4000m -Xss512k -Xcompactexplicitgc, optimize garbage collection for applications, set JVM heap size to 4GB, set stack size to 512k
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag
Tomcat tunes (tomcat/conf/web.xml)
classdebuginfo = false, class file compiled with debug info, default true
development = false, development mode, default true
mappedfile = false, debugging info, default true
keepgenerated = false, keep generated class files between sessions, default true

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Banking Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

Ecommerce Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

index

145315

144786

526

10077.0

1.766

138525

73113

72991

122

6818.2

1.991

186288

browse

130200

129493

705

10144.5

1.914

155643

browse_productline

111127

110740

387

10364.0

2.021

186302

productdetail

88841

88548

293

2386.3

1.116

53657

customize1

187770

186662

1108

15522.7

1.809

165139

customize2

99599

98942

657

8197.4

1.808

164411

customize3

68561

53940

13210

1411

6077.0

2.556

177060

cart

58768

54171

3517

1080

2165.5

1.887

73608

41909

38117

3149

643

1006.4

1.691

47974

shipping

39458

37434

1496

528

849.2

1.522

42996

billing

37446

35353

1506

587

620.3

1.577

33095

confirm

28010

27830

180

446.6

0.928

31852

Total

1110117

1079007	26856	4254

74675.7

index

144872

143740

1132

9835.1

1.8

138467

72492

72390

102

6621.0

2.010

186288

browse

129764

128217

1544

9901.4

1.958

155631

browse_productline

110764

110181

583

10117.2

2.044

186300

productdetail

88470

88019

451

2324.2

1.147

53584

customize1

186800

185977

823

15124.5

1.833

165141

customize2

99049

98554

495

7984.2

1.836

164413

customize3

68227

50453

15875

1899

5922.9

2.644

177066

cart

58667

51342

6012

1313

2104.8

1.987

73176

41806

36310

4672

824

1000.0

1.809

48792

shipping

39348

35867

2941

540

829.4

1.62

42996

billing

37342

33757

2991

594

605.9

1.675

33094

confirm

27879

27723

156

435.3

0.984

31852

Total

1105480

1062530	37777	5173

72806.5

index

145754

145025

728

10116.1

1.769

138506

72966

72935

6811.1

1.992

186285

browse

130546

129648

897

10180.3

1.921

155624

browse_productline

111464

111096

368

10404.8

2.028

186284

productdetail

89106

88803

303

2392.7

1.12

53587

customize1

187850

187607

243

15544.9

1.8

165141

customize2

99644

99496

148

8209.2

1.798

164410

customize3

68643

53881

13981

781

6090.5

2.545

177065

cart

58896

54640

3713

543

2165.2

1.86

73366

41994

38356

3356

282

1017.2

1.683

48343

shipping

39510

37693

1615

202

851.2

1.5

42996

billing

37515

35535

1757

223

622.1

1.552

33095

confirm

28018

27960

447.2

0.913

31852

Total

1111906

1082675	27198	2033

74853.0

Notes for Ecommerce Workload

SUT Notes

OS and logs on 2 disk RAID-0 stripe; 28 disk RAID-0 stripe for fileset
Ecommerce PRODUCT_IMAGE_SUBDIRS = 40, default 10
Prefetch disabled

Operating System Notes

ulimit -n 1024000, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 8192, max number of remembered connection requests, default 1024
net.core.somaxconn = 10000, size of listen que for accepting new TCP connections, default 128
net.ipv4.ip_forward = 1, forward across subnets, default 0
net.core.netdev_max_backlog = 30000, maximum length of the input queues for the processors, default 300
TSO disabled on all interfaces, default enabled
ulimit -u 1024000, sets number of user processes, default 135168
e1000 v6.1.16 installed, InterruptThrottleRate=3000,3000,3000,3000

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any no, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 40000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 12884901888, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 180000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 1048576, cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 8000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 1048576, size of the socket read buffer, default unset
tuning!counters_enabled no, performance graph counters, default enabled
tuning!softservers no, enable software virtual servers, default yes
tuning!num_children 8, number of Zeus processes, default 1
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 7500, max number of sessions, default 150
minSpareThreads = 2500, number of threads created when connector starts, default 25
maxSpareThreads = 5000, max number of unused threads allowed, default 75
acceptCount = 7500, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms4000m -Xmx4000m -Xss512k -Xcompactexplicitgc, optimize garbage collection for applications, set JVM heap size to 4GB, set stack size to 512k
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag
Tomcat tunes (tomcat/conf/web.xml)
classdebuginfo = false, class file compiled with debug info, default true
development = false, development mode, default true
mappedfile = false, debugging info, default true
keepgenerated = false, keep generated class files between sessions, default true

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Ecommerce Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

Support Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

home

58587

816.3

0.852

59851

90867

570.0

0.582

26948

catalog

84094

658.5

0.646

33638

product

178062

173174

4875

2758.7

1.484

66549

fileCatalog

162546

154359

8145

3969.9

1.837

104910

file

97785

90391

7336

2815.6

2.024

123683

download

48866

48577

271

78739.8

69.109

6921402

Total

720807

700049	20627	131

90329.2

home

58491

812.9

0.859

59854

90640

567.2

0.593

26952

catalog

83927

655.4

0.66

33631

product

177508

171841

5615

2742.6

1.506

66541

fileCatalog

161939

152796

9056

3944.9

1.861

104913

file

97512

89316

8097

2800.5

2.053

123685

download

48809

48451

347

78437.1

69.208

6920860

Total

718826

695462	23115	249

89960.9

home

58466

812.5

0.86

59845

90697

90696

567.6

0.591

26951

catalog

83968

655.7

0.655

33632

product

177630

171383

6179

2744.8

1.502

66544

fileCatalog

162001

151960

9944

3946.3

1.858

104901

file

97509

88977

8446

2800.6

2.049

123687

download

48800

48449

344

78479.3

69.252

6925334

Total

719071

693899	24914	258

90007.2

Notes for Support Workload

SUT Notes

OS and logs on 2 disk RAID-0 stripe; 28 disk RAID-0 stripe for fileset
Support DOWNLOAD_SUBDIRS = 40, default 0
Prefetch disabled

Operating System Notes

ulimit -n 1024000, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 12000, max number of remembered connection requests, default 1024
net.core.somaxconn = 10000, size of listen que for accepting new TCP connections, default 128
net.ipv4.ip_forward = 1, forward across subnets, default 0
net.core.netdev_max_backlog = 400000, maximum length of the input queues for the processors, default 300
TSO disabled on all interfaces, default enabled
ulimit -u 1024000, sets number of user processes, default 135168
e1000 v6.1.16 installed, InterruptThrottleRate=3000,3000,3000,3000

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any yes, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 40000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 12884901888, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 360000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 1048576, cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 8000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 1048576, size of the socket read buffer, default unset
tuning!counters_enabled no, performance graph counters, default enabled
tuning!softservers no, enable software virtual servers, default yes
tuning!num_children 4, number of Zeus processes, default 1
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 15000, max number of sessions, default 150
minSpareThreads = 2500, number of threads created when connector starts, default 25
maxSpareThreads = 7500, max number of unused threads allowed, default 75
acceptCount = 10000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms2000m -Xmx2000m -Xss512k -Xcompactexplicitgc, optimize garbage collection for applications, set JVM heap size to 2GB, set stack size to 512k
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag
Tomcat tunes (tomcat/conf/web.xml)
classdebuginfo = false, class file compiled with debug info, default true
development = false, development mode, default true
mappedfile = false, debugging info, default true
keepgenerated = false, keep generated class files between sessions, default true

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Support Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

For questions about this result, please contact the submitter: Dell

First published at SPEC.org on 22-Nov-2005