SPECweb99 Result =============================================================================== || IBM : IBM eServer pSeries 680 || 9106 SPECweb99 Zeus Technology Ltd. : Zeus 3.3.8.4 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 9057 2 | 9106 3 | 9108 ---------------+---------------------------- Median | 9106 =============================================================================== Availability Dates All Hardware Oct-2000 HTTP Software Apr-2001 Operating System Apr-2001 Supplemental System Apr-2001 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 96 GB Disk Subsystem 1x9.1GB 16Bit SCSI Disk 16x18.2GB SSA Disk(fast-write enabled) 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 IY17356 File System JFS Other Software None HTTP Software Vendor Zeus Technology Ltd. HTTP Software Zeus 3.3.8.4 API ISAPI Server Cache See Notes Log Mode Binary Common Log Format Test Sponsor Test Date May-2001 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 Gb/s MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 48 Model RS/6000 7044-270 Processor 375 MHz POWER3-II # of Processors 4 Memory 2048MB Network Controller 1 Gigabit Ethernet-SX PCI Adapter Operating System AIX 4.3.3 Compiler IBM Cset++ Version 3.1.3 Benchmark Configuration Requested Connections 9124 Fileset Size (MB) 29314.16 =============================================================================== Notes/Tuning information SUT Notes APAR IY17356: New hardware support for Apr-2001 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=10240(max listen backlog, default=1024) no -o nbc_max_cache=100(max file size for network buffer cache, default=1048576) no -o nbc_pseg=400000(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=786(the number of frames on the free list at which page stealing is to stop,default=768) 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%) 12 different logs for 12 zeus instances (1 log per zeus instance) Disk layout: 1 disk for OS, 1 disk for webserver, 14 disks striped for file_set, 1 disk for logfile) Set Gigabit Ethernet driver attribute copy_bytes=256 (copy packet into contiguous buffer on transmit if this many or less bytes, default=2048) 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 PEPP SPECweb99 toolkit used for dynamic content(same API code as Sun fire 280R's) ./Configure --sendfile=no --locking=semop 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 an unique IP address Zeus 3.3.8.4 global.cfg tuning!bind_any no tuning!cache_files 74017 tuning!cache_large_file 30720 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 10240 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!isapi!enabled yes =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 9057 99.3% | 25650.2 355.9 2.81 336.5 => 2 9106 99.8% | 25785.1 354.1 2.83 338.1 3 9108 99.8% | 25875.1 352.8 2.84 339.2