Silicon Graphics
Challenge
- Throughput:
NFS Average
Throughput NFS
SPECnfs_A93 Response Time
Ops/Sec Milliseconds
--------------- -------------
663 11.1
1328 12.8
1997 14.6
2659 16.2
3324 17.9
3987 18.7
4642 21.7
5308 24.6
5969 28.4
6603 34.5
6830 36.3
7023 37.1
- SPEC SFS 1 Baseline Result:
7023 SPECnfs_A93 Ops/Sec @ 37.1 msec ==> 702 SPECnfs_A93 Users
- Server Hardware
- CPU, Memory, & Power
- Model Number: XL
- CPU: 200MHz MIPS R4400
- Number of CPUs: 12
- Primary Cache: 16KBI+16KBD on chip
- Secondary Cache: 20MB(I+D) off chip
- Other Cache: None
- Memory: 1024MB
- UPS: None
- Other Hardware: FDDI
-
- Server Software
- OS Version: IRIX 5.3
- Other Software: FDDIXpress, NFS
- File System: EFS
- Load Generators(LGs)
- Number of Load Generators: 12
- Processes Per Load Generator: 18
- Biod_Max_Reads: 2
- Biod_Max_Writes: 2
- Disk Subsystem & Filesystems (Full Configuration Follows)
- # of Disk Controllers: 10
- # of Disks: 109
- # of File Systems: 108 (FS0-FS107)
- Network Subsystem (Full Configuration Follows)
- # of Net Controllers: 4
- # of Networks: 4 (N1-N4)
- Type of Network: FDDI
- Server Tuning (Also see Notes/Tuning below)
- Buffer Cache Size: Dynamic
- # of NFS Daemons: 240
- Fileset Size: 39GB
- Hardware Availability: Dec-94
- Software Availability: Dec-94
- License #: 4
- Tested : Nov-94
- By: SGI
- Of: Mountain View, CA
- Notes/Summary Of Tuning Parameters
- syssegsz = 35000
- ncsize = 60000
- maxphyscolors = 32
- vnode_free_ratio = 24
- svc_maxdupreqs = 6000
- All filesystems are exported in wsync mode.
- Detailed Server Description
- Network Subsystem
- VME 1:
- FDDI controller 1: 2 LG1, 1 LG2
- FDDI controller 2:
- Crescendo 1000 Concentrator: 2 LG1, 1 LG2
- VME 2:
- FDDI controller 3: 2 LG1, 1 LG2
- FDDI controller 4:
- Crescendo 1000 Concentrator: 2 LG1, 1 LG2
- Disk Subsystem & Filesystems
- Controller 1: SCSI Fast/Wide Diff
- Disks: 1 SCSI 2GB
- Contents: OS, swap space
- Controllers 2-10: SCIP-SCSI Fast/Wide Diff
- Disks 1-48: 2GB(5400RPM)
- Disks 49-108: 2GB(7200RPM)
- Controller 2: Disks: 1-12, FS3,12,21,30,39,48,57,66,75,84,93,102
- Controller 3: Disks: 13-24, FS4,13,22,31,40,49,58,67,76,85,94,103
- Controller 4: Disks: 25-36, FS5,14,23,32,41,50,59,68,77,86,95,104
- Controller 5: Disks: 37-48, FS6,15,24,33,42,51,60,69,78,87,96,105
- Controller 6: Disks: 49-60, FS7,16,25,34,43,52,61,70,79,88,97,106
- Controller 7: Disks: 61-72, FS8,17,26,35,44,53,62,71,80,89,98,107
- Controller 8: Disks: 73-84, FS0,9,18,27,36,45,54,63,72,81,90,99
- Controller 9: Disks: 85-96, FS1,10,19,28,37,46,55,64,73,82,91,100
- Controller 10: Disks: 97-108, FS2,11,20,29,38,47,56,65,74,83,92,101
- Detailed Load Generator (LG) Description
- Load Gen. Type Model # of CPUs RAM OS Compiler
- LG1 Indy 1 100MHz MIPS R4000 64MB IRIX 5.2 Ansi C, 3.17
- LG2 Indy 1 150MHz MIPS R4400 64MB IRIX 5.2 Ansi C, 3.17
- Testbed Configuration
Load Generator Load Generator Target
Number Type Network Filesystems Notes
-------------- -------------- ------- ----------- -------------
1 LG2 N1 FS0-FS17 lbsize=32768
2 LG1 N1 FS18-FS35 lbsize=32768
3 LG2 N2 FS36-FS53 lbsize=32768
4 LG1 N2 FS54-FS71 lbsize=32768
5 LG1 N3 FS72-FS89 lbsize=32768
6 LG1 N3 FS90-FS107 lbsize=32768
7 LG2 N4 FS0-FS17 lbsize=32768
8 LG1 N4 FS18-FS35 lbsize=32768
9 LG1 N1 FS36-FS53 lbsize=32768
10 LG2 N3 FS54-FS71 lbsize=32768
11 LG1 N2 FS72-FS89 lbsize=32768
12 LG1 N4 FS90-FS107 lbsize=32768