SPECweb99 Result =============================================================================== || IBM : IBM pSeries 660 Model 6M1 (750MHz) || 10000 SPECweb99 Zeus Technology Ltd. : Zeus 4.0 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 10000 2 | 10000 3 | 10000 ---------------+---------------------------- Median | 10000 =============================================================================== Availability Dates All Hardware Sep-2001 HTTP Software Oct-2001 Operating System Apr-2002 Supplemental System Apr-2002 Hardware Vendor IBM Model IBM pSeries 660 Model 6M1 (750MHz) Processor 750MHz RS64 IV # Processors 8 cores, 8 chips, 1 core/chip Primary Cache 128KBI+128KBD on chip Secondary Cache 8MB(I+D) off chip Other Cache None Memory 64 GB Disk Subsystem 1x9.1GB 16Bit SCSI Disk 16x18.2 SSA Disk(fast-write enabled) Disk Controllers Wide/Ultra-2 SCSI I/O Controller IBM SSA 160 SerialDisk Adapter Other Hardware 10 x Alteon ACESwitch 180 Software Operating System AIX 5L V5.1(64bit) File System JFS and JFS2 Other Software None HTTP Software Vendor Zeus Technology Ltd. HTTP Software Zeus 4.0 API ISAPI Server Cache FRCA (Fast Response Cache Accelerator) Log Mode Binary CLF for Zeus, CLF for FRCA Test Sponsor Test Date Mar-2002 Tested By IBM SPEC License 11 Network # of Controllers 12 Network Controllers 12 IBM Gigabit Ethernet-SX PCI Adapter # of Nets 12 Type of Nets Gigabit Ethernet Network Speed 1 Gb/sec MSL (sec) 30 (Non RFC1122) Time-Wait (sec) 60 (Non RFC1122) MTU 1500 Clients # of Clients 36 Model IBM eServer pSeries 640 Model B80 Processor 375 MHz POWER3-II # of Processors 4 Memory 4096MB Network Controller 1 Gigabit Ethernet-SX PCI Adapter Operating System AIX 4.3.3 Compiler IBM VAC 5.0.1 Benchmark Configuration Requested Connections 10000 Fileset Size (MB) 32120.16 =============================================================================== Notes/Tuning information SUT Notes APAR IY28102 was applied to AIX 5L V5.1 bosdebug -H (enables secondary thread on the processor) bindintcpu [interrupt level] [cpu] (Interrupt affinity - bind first 8 Ethernet interrupts to 8 cpu's, the other 4 interrupts are not bound to any cpu) maxpgahead=64(the maximum number of pages to be read ahead,default=8) 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%) 9 different logs for 9 zeus instances (1 log per zeus instance) for dynamic requests frca-log.N (once the frca-log.N reaches 1GB, a new frca-log.N+1 is generated) for static requests Disk layout: 1 disk for OS, 1 disk for webserver, 13 disks striped for file_set, 2 disks web logfile) Zeus doc_root using JFS2; OS, webserver, weblog using JFS Set Gigabit Ethernet driver attribute copy_bytes=256 (copy packet into contiguous buffer on transmit if this many or less bytes, defult=2048) Set Gigabit Ethernet driver attribute large_send=yes (turn on large_send capability of TCPIP, default=no) frcactrl pctonintr 100 (frca set to allow 100% cpu time on interrupt, default=90) frcactrl revaltimeout 1000000 (set frca revalidation timeout to 100,000,0 seconds, default=300 seconds) no(network option) tuning: no -o tcp_sendspace=65536(default socket send buffer size, default=16384) no -o tcp_recvspace=65536(default socket receive buffer size, default=16384) no -o send_file duration=100000(cached send_file expiration time, default=300) no -o somaxconn=10240(max listen backlog, default=1024) no -o nbc_max_cache=102400(max file size for network buffer cache, default=1048576) no -o nbc_pseg=1000000(max file entries in private segment,default=0) no -o tcp_timewait=5(ensure that TIME_WAIT is at least 60 seconds, default=1) no -o tcp_newreno=0 (disables the modification to TCP's Fast Recovery algorithm as described in RFC 2582, default=1) Used 1 external 7026-F/C6324 I/O drawer ( 3 adapters each ). Used 3 external 7026-F/C6325 I/O drawers ( 3 adapters each ). HTTP API Notes Zeus PEPP-06 SPECweb99 toolkit used for dynamic content Compiled with IBM VAC 5.0.1 post.log in /weblog directory instead of doc_root ./Configure --sendfile=no --locking=semop Client Notes APAR IY17356 was applied to AIX 4.3.3 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) no -o tcp_sendspace=65536(default socket send buffer size, default=16384) no -o tcp_recvspace=65536(default socket receive buffer size, default=16384) Other Notes Starts 9 unique instances of Zeus sharing a common docroot First 8 instances each has 1 child process(1 IP address per child). The 9th instance has 4 child processes(4 IP addresses). Zeus 4.0 global.cfg (one per instance) tuning!bind_any no tuning!cache_files 74017 tuning!cache_large_file 5120 tuning!cache_small_file 5120 tuning!cache_stat_expire 180000 tuning!cache_flush_interval 180000 tuning!cache_max_bytes 0 tuning!num_children 1 tuning!keepalive yes tuning!keepalive_timeout 1000 tuning!keepalive_max -1 tuning!listen_queue_size 10240 tuning!cbuff_size 65536 tuning!multiple_accept yes tuning!sendfile yes tuning!sendfile_maxsize 1048576 tuning!sendfile_minsize 5120 tuning!sendfile_reservefd 25013 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 tuning!accelerator!frca!enabled yes tuning!accelerator!frca!log!enabled yes tuning!accelerator!frca!log!filename /weblog/log/frca-log tuning!accelerator!frca!log!format CLF tuning!accelerator!frca!maxsize 1048576 tuning!accelerator!frca!minsize 100 Zeus_Site_Configuration (one per instance): modules!cgi!enabled yes modules!isapi!enabled yes bindaddr ip_addr1 Tuning Disclosure: IBM-20011019.txt Dynamic API: IBM-20011019_2-API.tar.gz =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 10000 100.0% | 29336.4 341.0 2.93 350.7 2 10000 100.0% | 29493.9 339.2 2.95 352.5 => 3 10000 100.0% | 29492.1 339.2 2.95 352.5