SPEC SFS 1 Baseline Summary

097.LADDIS (Volume 7, Issue 1, March 1995)

Digital Equipment Corporation

DEC 3000 Model 700S AXP Server

Throughput:

     NFS            Average       
     Throughput     NFS           
     SPECnfs_A93    Response Time 
     Ops/Sec        Milliseconds  
     -------------- ------------- 
     99             4.8
     200            5.6
     301            6.3
     403            7.0
     504            7.2
     605            7.5
     706            8.3
     806            8.5
     906            9.1
     1007           9.6
     1109           11.8
     1209           12.2
     1317           16.0
     1411           24.4
     1414           25.4
                                  

SPEC SFS 1 Baseline Result:

   1414 SPECnfs_A93 Ops/Sec @ 25.4 msec ==> 141 SPECnfs_A93 Users

Server Hardware

CPU, Memory, & Power
Model Number:              DEC 3000 Model 700S AXP 
File Processor:            225 MHz DECchip 21064A 
Number of FPs:             1 
Metadata Cache:            16KBI+16KBD on chip 
Other Cache:               2MB(I+D) off chip 
Host Processor:            None 
Memory:                    512MB 
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: 5 
Biod_Max_Reads:               32 
Biod_Max_Writes:              32 

Disk Subsystem & Filesystems (Full Configuration Follows)
# of Disk Controllers:     2 
# of Disks:                21 
# of File Systems:         20 (F1-F20) 

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:              7.03GB 

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

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

Notes/Summary Of Tuning Parameters

bufcache: 12% (61.44 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
                         6 RZ26L 1.05 GB disks (partition c) -- F15-F20
1 SCSI-2 Controller (PMAZC-AA)
    Controller 2a: Disks: 7 RZ26L 1.05 GB disk (partition c) -- F1-F7
    Controller 2b: Disks: 7 RZ26L 1.05 GB disk (partition c) -- F8-F14 

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

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