SPECweb2005 Result: Dell: PowerEdge 750

SPECweb2005 Result
Copyright © 2005 Standard Performance Evaluation Corporation

Dell: PowerEdge 750
Zeus Technology Ltd.: Zeus Web Server 4.3r1 (32 bit)
Apache Software Foundation: Apache Tomcat 5.5.9

SPECweb2005 = 848

SPECweb2005_Banking = 950

SPECweb2005_Ecommerce = 850

SPECweb2005_Support = 1675

Tested By: Dell

SPEC License #: 55

Test Date: Aug-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

950

96.6%

99.5%

0.4%

99.7%

99.9%

0.0%

99.5%

99.9%

0.0%

Ecommerce

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

850

99.5%

99.8%

0.1%

99.8%

99.9%

0.0%

99.3%

99.9%

0.0%

Support

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

1675

98.2%

99.5%

0.4%

98.5%

99.8%

0.1%

96.9%

99.9%

0.0%

Configuration

Availability Dates
SUT Hardware	Feb-2004
Backend Simulator	Apr-2002
Web Server Software	Jan-2005
Operating System	Aug-2004
Other Components	N/A

System Under Test (SUT)

# of SUTs 1

Vendor Dell

Model PowerEdge 750

Processor Intel Pentium 4 2.80GHz

Processor Speed (MHz) 2800

# Processors 1 core, 1 chip, 1 core/chip (Hyper-Threading enabled)

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

Secondary Cache 1MB on chip

Other Cache N/A

Memory 4GB 400MHz DDR SDRAM

Disk Subsystem 2 x 36GB 15K RPM

Disk Controllers LSI Logic 21320-IS

Operating System SUSE LINUX Enterprise Server 9

File System ReiserFS

Other Hardware PowerConnect 5224, PowerConnect 2624

Other Software BEA JRockit JDK 5.0

SUT Network

# of Controllers 2

Network Controllers Integrated Gigabit Ethernet

# of Networks 2

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 4.3r1 (32 bit)
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	Common Log Format

Clients

# of Clients 4

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_02-b09)

JIT Version BEA JRockit JDK 5.0 (R25.1)

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

53981

49310

4231

440

12268.1

1.048

34288

account_summary

37961

37712

208

6941.6

0.384

27588

check_detail_html

21366

21244

106

3403.4

0.362

24032

bill_pay

35096

34515

529

5931.8

0.421

25500

add_payee

2917

2898

510.1

0.392

26385

payee_info

2137

2047

622.5

0.755

43951

quick_pay

16825

15274

1019

532

3709.7

0.959

33265

billpay_status

5606

5508

1233.3

0.482

33192

chg_profile

3110

3055

892.0

0.574

43275

post_profile

2221

2120

540.3

0.700

36704

req_checks

2948

2833

111

1721.0

1.113

88080

post_chk_order

2133

2058

470.3

0.659

33270

req_xfer_form

4397

4370

642.0

0.335

22029

post_fund_xfer

3124

3030

507.7

0.611

24520

logout

15244

14898

329

7593.7

1.051

75156

check_image

42738

42510

182

3019.6

0.188

10659

Total

251804

243382	7235	1187

50008.0

55254

54818

398

16899.9

0.686

34285

account_summary

38905

38873

9569.7

0.338

27572

check_detail_html

21872

21848

4690.1

0.311

24037

bill_pay

35843

35809

8153.8

0.327

25500

add_payee

3003

706.7

0.323

26381

payee_info

2193

2185

859.8

0.52

43948

quick_pay

17164

17054

102

5093.4

0.464

33264

billpay_status

5724

5721

1694.3

0.385

33181

chg_profile

3185

3176

1229.3

0.494

43264

post_profile

2267

2263

742.1

0.448

36698

req_checks

3032

3026

2382.3

1.022

88077

post_chk_order

2189

649.6

0.416

33266

req_xfer_form

4510

886.4

0.282

22032

post_fund_xfer

3210

3194

702.3

0.349

24525

logout

15639

15602

10478.1

0.991

75103

check_image

43744

43713

4160.1

0.129

10660

Total

257734

256984	680	70

68898.6

55121

54382

706

16700.4

0.699

34319

account_summary

38754

38717

9434.3

0.339

27575

check_detail_html

21774

21714

4619.7

0.319

24033

bill_pay

35875

35848

8074.4

0.33

25494

add_payee

3014

3013

701.7

0.325

26375

payee_info

2198

2186

852.9

0.533

43956

quick_pay

17167

16996

155

5041.3

0.483

33264

billpay_status

5728

5716

1677.8

0.388

33180

chg_profile

3190

3186

1218.5

0.491

43268

post_profile

2282

2277

739.3

0.462

36702

req_checks

3007

2993

2337.9

1.03

88070

post_chk_order

2177

2170

639.4

0.435

33270

req_xfer_form

4536

4532

882.7

0.285

22044

post_fund_xfer

3237

3231

701.0

0.342

24530

logout

15584

15559

10328.0

0.989

75071

check_image

43552

43520

4099.5

0.128

10662

Total

257196

256040	1070	86

68049.4

Notes for Banking Workload

SUT Notes

OS on first disk (ext2); 2 disk RAID-0 stripe for fileset and access log (ReiserFS)

Operating System Notes

ulimit -n 72720, 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
Each NIC IRQ bound to separate logical CPU, default round-robin
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

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 yes, 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 90000, 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 65536. 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 2048, 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!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 6037, size of SSL session cache, default 199
tuning!ssl_cbuff_size 32840, 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 = 1000, max number of sessions, default 150
minSpareThreads = 500, number of threads created when connector starts, default 25
maxSpareThreads = 500, max number of unused threads allowed, default 75
acceptCount = 1000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xgcprio:throughput -Xms1G -Xmx1G, optimize garbage collection for applications and set JVM heap size to 1GB
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

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

18848

18829

12439.5

1.548

138471

9729

9727

8290.4

1.82

178785

browse

16764

16747

12207.0

1.656

152775

browse_productline

14240

14236

11850.5

1.816

174602

productdetail

11355

11348

2898.5

0.947

53556

customize1

23875

23764

18792.8

1.717

165147

customize2

12698

12642

9949.6

1.709

164397

customize3

8800

8645

104

7427.9

1.987

177097

cart

7654

7555

2692.9

0.961

73816

5390

5311

1260.2

0.691

49054

shipping

5059

4991

1036.2

0.595

42976

billing

4808

4750

758.4

0.542

33094

confirm

3593

3578

545.4

0.451

31852

Total

142813

142123	449	241

90149.8

index

18845

18833

12512.0

1.552

138544

9677

8291.2

1.821

178786

browse

16863

16852

12334.7

1.659

152633

browse_productline

14316

14309

11977.5

1.818

174582

productdetail

11409

11408

2921.8

0.950

53439

customize1

23932

23916

18940.8

1.702

165148

customize2

12680

12669

9990.3

1.697

164405

customize3

8776

8714

7450.0

1.963

177138

cart

7657

7639

2696.9

0.927

73497

5395

5376

1274.4

0.657

49294

shipping

5086

5082

1047.4

0.549

42976

billing

4807

4796

762.3

0.506

33094

confirm

3593

3592

548.4

0.427

31852

Total

143036

142863	162	11

90748.6

index

18715

18705

12201.5

1.558

138551

9666

9665

8131.7

1.823

178781

browse

16737

16725

12017.6

1.664

152590

browse_productline

14172

14164

11642.9

1.821

174589

productdetail

11281

11277

2845.7

0.959

53609

customize1

23665

23629

18390.3

1.712

165146

customize2

12607

12573

9753.0

1.711

164405

customize3

8758

8397

310

7297.7

2.071

177082

cart

7593

7444

115

2632.0

1.079

73665

5362

5265

1230.6

0.803

48775

shipping

5041

4965

1019.4

0.696

42976

billing

4779

4704

744.2

0.663

33094

confirm

3597

3593

539.1

0.5

31852

Total

141973

141106	728	139

88446.1

Notes for Ecommerce Workload

SUT Notes

OS on first disk (ext2); 2 disk RAID-0 stripe for fileset and access log (ReiserFS)

Operating System Notes

ulimit -n 72720, 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
Each NIC IRQ bound to separate logical CPU, default round-robin
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

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 yes, 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 90000, 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 65536. 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 2048, 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!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 6037, size of SSL session cache, default 199
tuning!ssl_cbuff_size 32840, 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 = 1000, max number of sessions, default 150
minSpareThreads = 500, number of threads created when connector starts, default 25
maxSpareThreads = 500, max number of unused threads allowed, default 75
acceptCount = 1000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xgcprio:throughput -Xms1G -Xmx1G, optimize garbage collection for applications and set JVM heap size to 1GB
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

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

23212

22738

328

146

821.3

0.943

59777

36014

35544

370

100

567.5

0.59

26623

catalog

33384

32907

344

133

656.9

0.659

33244

product

70474

68907

1146

421

2775.7

1.356

66542

fileCatalog

64332

63193

862

277

3971.0

1.650

104285

file

38814

38015

661

138

2825.5

1.823

122986

download

19374

19363

80011.4

69.77

6977177

Total

285604

280667	3722	1215

91629.5

home

22871

22761

799.3

0.99

59775

35462

35348

552.0

0.626

26626

catalog

32890

32802

639.3

0.687

33246

product

69382

68600

638

144

2699.3

1.643

66542

fileCatalog

63329

61942

1259

128

3861.2

1.959

104281

file

38262

36630

1556

2751.1

2.144

122977

download

19080

19065

77336.4

69.324

6932528

Total

281276

277148	3616	512

88638.8

home

22748

22724

794.6

0.995

59765

35278

35260

548.9

0.638

26624

catalog

32718

32699

635.7

0.703

33248

product

69002

66840

2155

2683.6

1.725

66543

fileCatalog

62967

59712

3250

3837.7

2.039

104279

file

38033

35033

2992

2733.8

2.224

122984

download

18965

18948

76607.3

69.11

6911178

Total

279711

271216	8468	27

87842.0

Notes for Support Workload

SUT Notes

OS on first disk (ext2); 2 disk RAID-0 stripe for fileset and access log (ReiserFS)

Operating System Notes

ulimit -n 72720, 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
Each NIC IRQ bound to separate logical CPU, default round-robin
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

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 yes, 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 90000, 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 65536. 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 2048, 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!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 6037, size of SSL session cache, default 199
tuning!ssl_cbuff_size 32840, 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 = 1000, max number of sessions, default 150
minSpareThreads = 500, number of threads created when connector starts, default 25
maxSpareThreads = 500, max number of unused threads allowed, default 75
acceptCount = 1000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xgcprio:throughput -Xms1G -Xmx1G, optimize garbage collection for applications and set JVM heap size to 1GB
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

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 28-Sep-2005