SPEC SFS 1 Baseline Summary

097.LADDIS (Volume 6, Issue 3, September 1994)


Digital Equipment Corporation

AdvantageCluster File Server 3000

Throughput:

     NFS         Average       
     Throughput  NFS           
     SPECnfs_A93 Response Time 
     Ops/Sec     Milliseconds  
     ----------- ------------- 
     603         7.5           
     1212        8.8           
     1816        9.4           
     2420        10.2          
     3025        11.6          
     3630        13.4          
     4245        16.5          
     4558        19.4          
     4729        23.3          
     4807        25.9          
     4817        26.4          
     
SPEC SFS 1 Baseline Result:
   4817 SPECnfs_A93 Ops/Sec @ 26.4 msec ==> 482 SPECnfs_A93 Users

Server Hardware
CPU, Memory, & Power
Model Number: None
CPU's per host: 1 - 200 MHz DECchip 21064
# of hosts in cluster: 4
Primary Cache: 8 KBI+8KBD
Secondary Cache: 2MB(I+D)
Cluster interconnect: FDDI
Memory: 512MB
UPS: None
Other Hardware: 1 GIGAswitch
Server Software
OS Version: DEC OSF/1 V2.0
Other Software: None
File System: UFS

Load Generators(LGs)
Number of Load Generators: 12
Processes Per Load Generator: 7
Biod_Max_Reads: 32
Biod_Max_Writes: 32

Disk Subsystem & Filesystems (Full Configuration Follows)
# of Disk Controllers: 16
# of Disks: 88
# of File Systems: 84 (F1-F84)

Network Subsystem (Full Configuration Follows)
# of Net Controllers: 4
# of Networks: 1 (N1)
Type of Network: FDDI

Server Tuning (Also see Notes/Tuning below)
Buffer Cache Size: Dynamic (UBC)
# of NFS Daemons: 32
Fileset Size: 24.02GB

Hardware Availability: Apr-94
Software Availability: Feb-94

License #: 2
Tested : Apr-94
By: DEC
Of: Boxboro, MA

Notes/Summary Of Tuning Parameters
bufcache: 15% (77 MB)
ubcbuffers: 1024
maxusers: 1024
kudp_usedrc: 0
prmetaonly: 0

Detailed Server Description
Network Subsystem
4 DEC FDDI Controllers (DEFTA-AA)
1 FDDI (N1): 12 LGs
2 DECconcentrator 500 (DEFCN-BC)
(6 LGs per DECconcentrator 500)
1 GIGAswitch (DEFGA-BA)
(has 2 2-Port FDDI line card)
1 2-Port FDDI line cards (DEFGL-AA)

Disk Subsystem & Filesystems
Disks: DEC RZ28 2.1GB. Host 1-4: 1 internal dual SCSI disk cntlr
& 3 PMAZ-C dual SCSI disk cntlrs. Disk cntlr: Host 1: 1-4, Host 2:
5-8, Host 3: 9-12, Host 4: 13-16. Host 1-4: Prestoserve Filesystem
Acceletator. OS & swap: dsk 1 on 1a, 23 on 5a, 45 on 9a, 67 on 13a
cntlr disk filesys cntlr disk filesys cntlr disk filesys
1a 2-4 F1-F3 6b 33-34 F37-F38 12a 62-64 F52-F54
1b 5-7 F13-F15 7a 35-37 F28-F30 12b 65-66 F62-F63
2a 8-10 F4-F6 7b 38-39 F39-F40 13a 68-70 F64-F66
2b 11-12 F16-F17 8a 40-42 F31-F33 13b 71-73 F76-F78
3a 13-15 F7-F9 8b 43-44 F41-F42 14a 74-76 F67-F69
3b 16-17 F18-F19 9a 46-48 F43-F45 14b 77-78 F79-F80
4a 18-20 F10-F12 9b 49-51 F55-F57 15a 79-81 F70-F72
4b 21-22 F20-F21 10a 52-54 F46-F48 15b 82-83 F81-F82
5a 24-26 F22-F24 10b 55-56 F58-F59 16a 84-86 F73-F75
5b 27-29 F34-F36 11a 57-59 F49-F51 16b 87-88 F83-F84
6b 30-32 F25-F27 11b 60-61 F60-F61

Detailed Load Generator (LG) Description
Load Generator Type: LG1
Model: DEC 3000 Model 300
# of CPUs: 1
Main Mem 64MB
OS: DEC OSF/1 V1.3A
Compiler: cc

Testbed Configuration
       Load Generator Load Generator         Target                      Filesystem
       Number         Type           Network Filesystems                 Mount Options
       -------------- -------------- ------- --------------------------- -------------
       1              LG1            N1      F1,F22,F43,F64,F4,F25,F46   Default
       2              LG1            N1      F67,F7,F28,F49,F70,F10,F31  Default
       3              LG1            N1      F52,F73,F13,F34,F55,F76,F16 Default
       4              LG1            N1      F37,F58,F79,F18,F39,F60,F81 Default
       5              LG1            N1      F20,F41,F62,F83,F2,F23,F44  Default
       6              LG1            N1      F65,F5,F26,F47,F68,F8,F29   Default
       7              LG1            N1      F50,F71,F11,F32,F53,F74,F14 Default
       8              LG1            N1      F35,F56,F77,F17,F38,F59,F80 Default
       9              LG1            N1      F19,F40,F61,F82,F21,F42,F63 Default
       10             LG1            N1      F84,F3,F24,F45,F66,F6,F27   Default
       11             LG1            N1      F48,F69,F9,F30,F51,F72,F12  Default
       12             LG1            N1      F33,F54,F75,F15,F36,F57,F78 Default
Questions? Concerns? Send mail to utpds@cs.utk.edu