SPECweb99 Result =============================================================================== || Advanced Micro Devices : Tyan S2882/Opteron 2 || 8120 SPECweb99 Red Hat : Red Hat Content Accelerator 3.2 || || =============================================================================== PERFORMANCE | Conforming Simultaneous Iteration | Connections ---------------+---------------------------- 1 | 8120 2 | 8120 3 | 8119 ---------------+---------------------------- Median | 8120 =============================================================================== Availability Dates All Hardware May-2004 HTTP Software Oct-2003 Operating System Oct-2003 Supplemental System Oct-2003 Hardware Vendor Advanced Micro Devices Model Tyan S2882/Opteron 250 Processor AMD Opteron 250, 2.4 GHz # Processors 2 cores, 2 chips, 1 core/chip Primary Cache 64KBI+64KBD Secondary Cache 1MB on chip Other Cache None Memory 16 GB pc2700 DDR Disk Subsystem 5 36GB Ultra320 SCSI drives Disk Controllers LSI MegaRAID SCSI 320-2X Other Hardware 4: Dell PowerConnect 5224 Software Operating System Red Hat Enterprise Linux AS 3 File System ext2 Other Software None HTTP Software Vendor Red Hat HTTP Software Red Hat Content Accelerator 3.2 API RHCA API Server Cache None Log Mode Binary CLF Test Sponsor Test Date Apr-2004 Tested By Advanced Micro Devices SPEC License 49 Network # of Controllers 4 Network Controllers Intel Pro/1000 MT Server Adapters # of Nets 4 Type of Nets Gigabit Ethernet Network Speed 1 Gb/s MSL (sec) 30 (Non RFC1122) Time-Wait (sec) (Non RFC1122) MTU 1500 Clients # of Clients 20 Model Tyan Tiger/AMD Athlon MP Processor AMD Athlon MP 2000+ # of Processors 2 Memory 512MB Network Controller Intel Pro1000XT Operating System Windows 2000 Professional Compiler Microsoft Visual C++ 6.0 Benchmark Configuration Requested Connections 8120 Fileset Size (MB) 26103.12 =============================================================================== Notes/Tuning information SUT Notes 1 U320 15K 36GB disk for OS, 4 U320 15K 36G disks (RAID0 stripe) for web pages. ACPI SRAT support disabled Operating System Notes ulimit -n 10000, sets number of open files, default 1024 Two NIC ports' IRQs bound per CPU; timer IRQ bound to CPU 0; LSI(web pages) IRQ bound to CPU1, default 0 Each NIC's TX queue length set to 20000 via ifconfig, default 100 File systems mounted with "noatime,nodiratime", no inode access time updating net.ipv4.nonlocal_bind = 1, allows processes to bind to non-local IP adresses net.ipv4.tcp_timestamps = 0, turns TCP timestamp support off, default on net.ipv4.tcp_max_tw_buckets = 1500000, sets TCP time-wait buckets pool size, default 180000 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_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 31744 32256 32768 net.ipv4.tcp_window_scaling = 0, turn TCP window scaling support off, default on net.core.hot_list_length = 5000, maximum number of skb-heads to be cached, default 128 net.core.rmem_max = 10000000, maximum receive socket buffer size, default 131071 net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071 net.core.rmem_default = 10000000, default receive socket buffer size, default 65535 net.core.wmem_default = 10000000, default send socket buffer size, default 65535 net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 10240 net.core.netdev_max_backlog = 300000, number of unprocessed input packets before kernel starts dropping them, default 300 sys.vm.dcache_priority = 1000000, lowers # entries zapped from dcache each iteration, default 0 Kernel Parameters: idle=poll, idle threads pool reschedule flag, default is to use HLT instruction HTTP Software Notes Two networks bound per tux thread net.tux.logging = 1, turns on logging of requests, default 0 net.tux.cgiroot = /, cgi root check, default /var/www/tux/cgiroot/ net.tux.cgi_uid = 99, uid 'nobody' for cgi scripts, default -1 net.tux.cgi_gid = 99, gid 'nobody' for cgi scripts, default -1 net.tux.noid = 1, suppress the Server id string, default 0 net.tux.generate_etags = 0, do not generate ETag header, default 1 net.tux.generate_last_mod = 0, do not generate Last-Modified header, default 0 net.tux.max_connect = 50000, maximum # of simultaneous connections, default 1000 Client Notes Clients require a Tyan Tiger motherboard and an ATX case. Case uses a 300W ATX power supply and a 40GB ATA 133 IDE hard drive. Other Notes Tuning Disclosure: See above. Dynamic API: Dell-20031027-RHCA.tgz Kernel config: AMD-20040501-config.tux =============================================================================== Test Run Details Run Conforming Percent | Throughput Response ops/sec/ Kbits/ Num Connections Conform | ops/sec msec loadgen sec 1 8120 100.0% | 23855.6 340.4 2.94 350.2 => 2 8120 100.0% | 23834.3 340.7 2.94 349.8 3 8119 100.0% | 23805.5 341.1 2.93 349.7