SPECweb99 Result =============================================================================== || IBM : IBM eServer pSeries 680 || 8344 SPECweb99 Zeus Technology Ltd. : Zeus 3.3.7 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 8341 2 | 8344 3 | 8346 ---------------+---------------------------- Median | 8344 =============================================================================== Availability Dates All Hardware Oct-2000 HTTP Software Oct-2000 Operating System Oct-2000 Supplemental System Oct-2000 Hardware Vendor IBM Model IBM eServer pSeries 680 Processor 600MHz RS64-IV # Processors 12 cores, 12 chips, 1 core/chip Primary Cache 128KBI+128KBD on chip Secondary Cache 16MB(I+D) off chip Other Cache None Memory 64 GB Disk Subsystem 6x9.1GB 16Bit SCSI Disk and 16x18.2 SSA Disk Disk Controllers Wide/Ultra-2 SCSI I/O Controller, IBM SSA 160 SerialRAID Controller Other Hardware 12xAlteon ACESwitch 180 Software Operating System AIX 4.3.3 + APAR IY12054 File System JFS Other Software None HTTP Software Vendor Zeus Technology Ltd. HTTP Software Zeus 3.3.7 API ISAPI Server Cache See Notes Log Mode Binary Common Log Format Test Sponsor Test Date Dec-2000 Tested By IBM SPEC License 11 Network # of Controllers 12 Network Controllers 12 Gigabit Ethernet-SX PCI Adapter # of Nets 12 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 48 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 8350 Fileset Size (MB) 26840 =============================================================================== Notes/Tuning information SUT Notes APAR IY12054: New hardware support for Oct-2000 bosdebug -H (enables secondary thread on the processor) 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=100(max file size for network buffer cache, default=1048576) no -o nbc_pseg=130000(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 12 Ethernet interrupts to 12 cpu's(1 interrupt to 1 cpu) Process affinity - bind 12 Zeus instances to 12 cpu's(1 instance to 1 cpu) maxpgahead=64(the maximum number of pages to be read ahead,default=8) maxfree=544(the number of frames on the free list at which page stealing is to stop,default=488) 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 Disk layout: 1 disk for OS, 1 disk for webserver, 8 disks for file_set, 2 disks for logfiles Remaining disks unused. Used 1 external 7017-F/C6321 I/O drawer ( 3 adapter each ). Used 3 external 7017-F/C6323 I/O drawers ( 3 adapter each ). 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 Starts 12 unique instances of Zeus sharing a common docroot The two children of each Zeus instance are bound to a unique IP address. Zeus 3.3.7 global.cfg tuning!bind_any no tuning!cache_files 72503 tuning!cache_large_file 300000 tuning!cache_small_file 9216 tuning!cache_stat_expire 180000 tuning!cache_flush_interval 180000 tuning!cache_max_bytes 0 tuning!num_children 2 tuning!keepalive yes tuning!keepalive_max -1 tuning!listen_queue_size 8192 tuning!cbuff_size 1048576 tuning!multiple_accept yes tuning!sendfile yes tuning!sendfile_maxsize 1048576 tuning!sendfile_minsize 9216 tuning!sendfile_reservefd 32000 tuning!so_nagle_off no tuning!so_rbuff_size 32768 tuning!softservers no tuning!unique_bind yes tuning!use_poll no tuning!cache_cooling_time 0 tuning!modules!cgi!cleansize 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 =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 8341 99.9% | 23590.8 353.9 2.83 338.2 => 2 8344 99.9% | 23546.3 354.6 2.82 337.4 3 8346 100.0% | 23594.5 353.9 2.83 338.2