SPEC SFS 1 Baseline Summary

097.LADDIS (Volume 6, Issue 4, December 1994)

Digital Equipment Corporation

DEC 3000 Model 900S AXP Server

Throughput:

     NFS         Average       
     Throughput  NFS           
     SPECnfs_A93 Response Time 
     Ops/Sec     Milliseconds  
     ----------- ------------- 
     100         5.3           
     200         5.9           
     303         9.9           
     404         7.4           
     504         7.6           
     605         7.7           
     706         8.0           
     805         8.3           
     907         8.5           
     1008        8.9           
     1108        9.3           
     1210        9.7           
     1312        10.2          
     1413        12.1          
     1513        12.9          
     1616        13.6          
     1714        16.9
     1736        18.7
     1758        19.7
     1772        21.7
     1797        24.0
     1815        24.9
     1817        26.3
           

SPEC SFS 1 Baseline Result:

   1817 SPECnfs_A93 Ops/Sec @ 26.3 msec ==> 182 SPECnfs_A93 Users

Server Hardware

CPU, Memory, & Power
Model Number:               DEC 3000 Model 900S AXP
CPU:                        275 MHz DECchip 21064A
Number of CPUs:             1
Primary Cache:              16KBI+16KBD on chip
Secondary Cache:            2MB(I+D) off chip
Other Cache:                None
Memory:                     1GB
UPS:                        None
Other Hardware:             None

Server Software
OS Version:                 DEC OSF/1 V3.0
Other Software:             None
File System:                UFS

Load Generators(LGs)
Number of Load Generators:     4
Processes Per Load Generator:  6
Biod_Max_Reads:                32
Biod_Max_Writes:               32

Disk Subsystem & Filesystems (Full Configuration Follows)
# of Disk Controllers:      5
# of Disks:                 25
# of File Systems:          24 (F1-F24)

Network Subsystem (Full Configuration Follows)
# of Net Controllers:       1
# of Networks:              1 (N1)
Type of Network:            FDDI

Server Tuning (Also see Notes/Tuning below)
Buffer Cache Size:          Dynamic (UBC Cache)
# of NFS Daemons:           32
Fileset Size:               8.89GB

Hardware Availability:      Aug-94
Software Availability:      Aug-94

License #:  2
Tested :    Sep-94
By:         Digital
Of:         Boxboro, MA

Notes/Summary Of Tuning Parameters

bufcache: 10% (102 MB)
ubcbuffers: 1024
maxusers: 1024
ubc-maxdirtywrites: 100
prmetaonly: 1
kudp_usedrc: 0
vnode_age: 600
vnode_dealloc_enable: 0
ufs_disable_reada: 1
use_fastsend: 1

Detailed Server Description

Network Subsystem
1 DEC FDDI Controller (DEFTA-AA)
   1 FDDI (N1): 4 LGs
1 DECconcentrator 500 (DEFCN-BC)

Disk Subsystem & Filesystems
1 Integral SCSI-2 Controller
    Controller 1: Disks: 1 RZ28 2.1 GB disk  -- OS and swap
4 Fast Wide Differential SCSI Controllers (KZTSA-AA)          

    Controller 3: Disks: 6 RZ26L 1.05 GB disk (partition c) -- F7-F12
    Controller 4: Disks: 6 RZ26L 1.05 GB disk (partition c) -- F13-F18 


    Enabled for Filesystems F1-F24

Detailed Load Generator (LG) Description
 Load Generator Type:  LG1
Model:            DEC 3000 Model 600 AXP
# of CPUs:        1
Main Mem          64 MB
OS:               DEC OSF/1 V2.0
Compiler:         cc
     

Testbed Configuration
       Load Generator Load Generator         Target                 Filesystem
       Number         Type           Network Filesystems            Mount Options
       -------------- -------------- ------- ---------------------- -------------
       1              LG1            N1      F1,F7,F13,F19,F2,F8    Default
       2              LG1            N1      F14,F20,F3,F9,F15,F21  Default
       3              LG1            N1      F4,F10,F16,F22,F5,F11  Default
       4              LG1            N1      F17,F23,F6,F12,F18,F24 Default