SPECsfs97.v2 Result =============================================================================== Compaq Computer Corporation : Compaq AlphaServer DS20 SPECsfs97.v2 = 7612 Ops/Sec (Overall Response Time = 7.46 msec) =============================================================================== Throughput Response ops/sec msec 750 3.9 1505 5.9 2265 6.7 3026 7.3 3774 7.9 4527 8.3 5271 8.8 6052 9.5 6796 10.1 7558 11.6 7612 12.0 =============================================================================== Server Configuration and Availability Vendor Compaq Computer Corporation Hardware Available Feb 1999 Software Available Mar 1999 Date Tested Jan 1999 SFS License number 2 Licensee Location Nashua, NH CPU, Memory and Power Model Name Compaq AlphaServer DS20 Processor 500MHz 21264 # of Processors 2 Primary Cache 64KB(I)+64KB(D) on chip Secondary Cache 4MB off chip Other Cache none UPS N/A Other Hardware N/A Memory Size 4 GB NVRAM Size N/A NVRAM Type N/A NVRAM Description N/A Server Software OS Name and Version Compaq Tru64 UNIX X4.0F-3 Other Software N/A File System UFS NFS version 2 Server Tuning Buffer Cache Size Dynamic (UBC Cache) # NFS Processes 96 Fileset Size 73.0 GB Network Subsystem Network Type FDDI Network Controller Desc. DEC FDDI Controller (DEFPA-AA) Number Networks 2 (N1-N2) Number Network Controllers 2 Protocol Type UDP Switch Type N/A Bridge Type N/A Hub Type 1 DEChub 900 with 2 DECconcentrator 900TH (DEFHU-MU) Other Network Hardware N/A Disk Subsystem and Filesystems Number Disk Controllers 4 Number of Disks 74 Number of Filesystems 72 (F1-F72) File System Creation Ops default File System Config default Disk Controller Internal Ultra SCSI controller # of Controller Type 1 Number of Disks 2 Disk Type RZ1CB-VW File Systems on Disks OS, swap Special Config Notes Operating System (partitions A and G) Disk Controller KZPBA-CB (Ultra SCSI) # of Controller Type 3 Number of Disks 72 Disk Type RZ1CB-VW (4.3 GB Ultra SCSI) File Systems on Disks 1-F1-F24; 2-F25-F48; 3-F49-F72; Special Config Notes Partition G was set to 2 GB Load Generator (LG) Configuration Number of Load Generators 6 Number of Processes per LG 12 Biod Max Read Setting 6 Biod Max Write Setting 6 LG Type LG1 LG Model Digital Personal WorkStation 500au Number and Type Processors 1 500MHz 21164A Memory Size 256MB Operating System Digital UNIX V4.0E (Rev. 1091) Compiler cc Compiler Options N/A Network Type DEC FDDI Controller (DEFPA-AA) Testbed Configuration LG # LG Type Network Target File Systems Notes ---- ------- ------- ------------------- ----- 1 LG1 N1 F1, F9, F17, F25, F33, F41, F49, F57, F65, F2, F10, F18 N/A 2 LG1 N2 F26, F34, F42, F50, F58, F66, F3, F11, F19, F27, F35, F43 3 LG1 N1 F51, F59, F67, F4, F12, F20, F28, F36, F44, F52, F60, F68 4 LG1 N2 F5, F13, F21, F29, F37, F45, F53, F61, F69, F6, F14, F22 5 LG1 N1 F30, F38, F46, F54, F62, F70, F7, F15, F23, F31, F39, F47 6 LG1 N2 F55, F63, F71, F8, F16, F24, F32, F40, F48, F56, F64, F72 =============================================================================== Notes and Tuning <> Special Disk Config Notes: A HSZ70 with no writeback cache was connected to each KZPBA controller. Three split bus BA350s were connected to each HSZ70 over 6 points. Disks were distributed over all ports. <> bufcache: 15% (600 MB) <> vm-ubcbuffers: 1024 <> maxusers: 4096 <> vm-ubcdirtypercent: 100 <> vnode-age: 600 <> vnode-deallocation-enable: 0 <> name-cache-hash-size: 16384 <> buffer-hash-size: 16384 <> inode-hash-size: 8192 <> sys-v-mode: 1