SPECweb99 Result =============================================================================== || IBM : IBM RS/6000 7044-270 || 2175 SPECweb99 Zeus Technology Ltd. : Zeus 3.3.6 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 2177 2 | 2175 3 | 2175 ---------------+---------------------------- Median | 2175 =============================================================================== Availability Dates All Hardware Feb-2000 HTTP Software Apr-2000 Operating System Oct-2000 Supplemental System Oct-2000 Hardware Vendor IBM Model IBM RS/6000 7044-270 Processor 375MHz POWER3-II # Processors 4 cores, 4 chips, 1 core/chip Primary Cache 32KBI+64KBD on chip Secondary Cache 8MB(I+D) off chip Other Cache None Memory 16 GB Disk Subsystem -- 2x8.7GB 16Bit LVD SCSI Disk 2x17.4 16Bit LVD SCSI Disk Disk Controllers Wide/Ultra-2 SCSI I/O Controller Other Hardware 3 x Alteon ACESwitch 180 Software Operating System AIX 4.3.3 + APAR IY12051 File System JFS Other Software None HTTP Software Vendor Zeus Technology Ltd. HTTP Software Zeus 3.3.6 API ISAPI Server Cache See Notes Log Mode Common Log Format Test Sponsor Test Date Aug-2000 Tested By IBM SPEC License 11 Network # of Controllers 4 Network Controllers 4 Gigabit Ethernet-SX PCI Adapter # of Nets 4 Type of Nets Gigabit Ethernet Network Speed 1 Gigabit/sec MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 16 Model RS/6000 43P-260 Processor 200 MHz POWER3 # of Processors 2 Memory 1024MB Network Controller 1 Gigabit Ethernet-SX PCI Adapter Operating System AIX 4.3.2 Compiler IBM Cset++ Version 3.1.3 Benchmark Configuration Requested Connections 2180 Fileset Size (MB) 7095.52 =============================================================================== Notes/Tuning information SUT Notes APAR IY12051: New hardware support for Oct-2000 no(network option) tuning: no -o send_file duration=180000(cached send_file expiration time, default=300) no -o somaxconn=8192(max listen backlog, default=1024) no -o nbc_max_cache=131072(max file size for network buffer cache,default=1048576) no -o nbc_pseg=10000(max file entries in private segment,default=0) no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds, default=1) Interrupt affinity - bind 4 Ethernet interrupts to 4 cpu's(1 interrupt to 1 cpu) maxpgahead=64(the maximum number of pages to be read ahead,default=8) maxfree=184(the number of frames on the free list at which page stealing is to stop,default=128) minperm=5%(the point below which the page-stealer will steal file of computational pages,default=20%) maxperm=95%(the point above which the page stealing algorithm steals only file page,default=80%) Rotate log every 30 minutes 1 disk for OS and webserver, 2 disks for file_set, and 1 disk for logs 2 switches are chained to handle 3 nets. Another switch handles the 4th net 4 clients per net HTTP API Notes Zeus ISAPI interface used for dynamic content FastCGI used as communication method to manage all the independent CGI processes Client Notes no (network option) tuning: no -o delayack=3(delay ack for connection setup and shutdown,default=0) no -o delayackports={80}(delay ack ports,default={} ) no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds,default=1) Other Notes Zeus 3.3.6 tuning: tuning!bind_any no tuning!cache_files 100003 tuning!cache_large_file 1048576 tuning!cache_small_file 4096 tuning!cache_stat_expire 180000 tuning!cache_flush_interval 180000 tuning!cache_max_bytes 0 tuning!num_children 5 tuning!keepalive yes tuning!listen_queue_size 8192 tuning!cbuff_size 1048576 tuning!multiple_accept yes tuning!sendfile yes tuning!sendfile_maxsize 512000 tuning!sendfile_minsize 4096 tuning!sendfile_reservefd 30000 tuning!so_nagle_off no tuning!so_rbuff_size 65536 tuning!so_wbuff_size 65536 tuning!softservers no tuning!unique_bind yes tuning!use_poll yes tuning!keepalive_max -1 tuning!modules!cgi!cleansize 0 tuning!cache_cooling_time 0 tuning!modules!stats!enabled no tuning!modules!nsapi!enabled no Zeus_Site_Configuration : modules!cgi!enabled yes modules!fastcgi!enabled yes modules!isapi!enabled yes bindaddr 2.1.1.99, 2.1.2.99, 2.1.3.99, 2.1.4.99, 2.1.0.99 =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 2177 99.9% | 6383.1 341.4 2.93 350.9 2 2175 99.8% | 6365.5 341.9 2.92 350.2 => 3 2175 99.8% | 6371.9 341.9 2.92 350.4