SPECsfs97.v3 Result =============================================================================== IBM Corporation : RS/6000 7025 Model F50 SPECsfs97.v3 = 1101 Ops/Sec (Overall Response Time = 5.14 msec) =============================================================================== Throughput Response ops/sec msec 109 2.5 220 3.2 329 3.9 440 4.3 552 4.7 662 5.2 775 5.8 874 6.8 982 8.1 1101 10.9 =============================================================================== Server Configuration and Availability Vendor IBM Corporation Hardware Available April 1997 Software Available April 1997 Date Tested November 1997 SFS License number 11 Licensee Location Austin, Texas CPU, Memory and Power Model Name RS/6000 7025 Model F50 Processor 166MHz PowerPC 604e # of Processors 2 Primary Cache 32KBI+32KBD on chip Secondary Cache 256KB(I+D) off chip Other Cache N/A UPS N/A Other Hardware N/A Memory Size 1GB NVRAM Size 4MB NVRAM Type Battery-backed NVRAM Description 4MB per SSA disk adapter Server Software OS Name and Version AIX Version 4.2.1 Other Software N/A File System JFS NFS version 3 Server Tuning Buffer Cache Size Dynamic # NFS Processes 100 Fileset Size 10.6 GB Network Subsystem Network Type FDDI Network Controller Desc. SysKonnect PCI FDDI Adapter (48110040) Number Networks 1 (N1) Number Network Controllers 1 Protocol Type TCP Switch Type N/A Bridge Type N/A Hub Type N/A Other Network Hardware N/A Disk Subsystem and Filesystems Number Disk Controllers 3 Number of Disks 31 Number of Filesystems 20 File System Creation Ops default File System Config default Disk Controller Integrated SCSI-2 Fast/Wide # of Controller Type 1 Number of Disks 1 Disk Type 2.2GB 16-bit SCSI File Systems on Disks OS, page space Special Config Notes Disk Controller IBM SSA Enhanced RAID Adapter (14104500) # of Controller Type 2 Number of Disks 15 Disk Type 4.5GB SSA (89H4941) File Systems on Disks F1-F10, F11-F20 Special Config Notes SSA adapter configured in non-RAID mode. Load Generator (LG) Configuration Number of Load Generators 2 Number of Processes per LG 10 Biod Max Read Setting 2 Biod Max Write Setting 2 LG Type LG1 LG Model RS/6000 Model 39H Number and Type Processors Power2 77Mhz Memory Size 512MB Operating System AIX 4.2.1 Compiler CSet++ 3.1.1 Compiler Options N/A Network Type IBM MCA FDDI dual ring adapter Testbed Configuration LG # LG Type Network Target File Systems Notes ---- ------- ------- ------------------- ----- 1 LG1 N1 F1,F3,F5,F7,...,F19 2 LG1 N1 F2,F4,F6,F8,...,F20 =============================================================================== Notes and Tuning <> SSA Fast-write/NVRAM usage is enabled for each disk: <> i.e. ssaraid -l ssa# -H -n hdisk# -a fastwrite=on <> <> Three disks per logical disk volume. 1 disk contains the filesystem <> log and each of the other two contain file system data. <> <> Server tuning: sb_max=2000000, udp_sendspace=131072, upd_recvspace=131072, <> thewall=32768, vmtune -P 100, vmtune -r 0 -R 0, nfs_server_base_priority=80, <> nfs_socketsize=800000, nfs_server_clread=0, nfs_max_threads=100, <> tx_queue_size=250 <> Client tuning: sb_max=2000000, udp_sendspace=131072, upd_recvspace=131072, <> thewall=32768, tx_que_size=250, rcv_que_size=150, stat_que_size=30