SPEC SFS 1 Baseline Summary

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


Sun Microsystems Inc.

SPARCcenter 2000E (10 CPUs)

Throughput:

     NFS         Average       
     Throughput  NFS           
     SPECnfs_A93 Response Time 
     Ops/Sec     Milliseconds  
     ----------- ------------- 
     400         14.1          
     792         15.9          
     1199        18.7          
     1595        19.1          
     2001        20.3          
     2411        22.6          
     2814        24.6          
     3220        27.3          
     3625        30.5          
     4028        33.7          
     4385        40.8          
     
SPEC SFS 1 Baseline Result:
   4385 SPECnfs_A93 Ops/Sec @ 40.8 msec ==> 439 SPECnfs_A93 Users

Server Hardware
CPU, Memory, & Power
Model Number: SPARCcenter 2000E
CPU: 60MHz SuperSPARC
Number of CPUs: 10
Primary Cache: 20KBI+16KBD on chip
Secondary Cache: 2MB(I+D) off chip per CPU
Other Cache: None
Memory: 1GB
UPS: None
Other Hardware: None
Server Software
OS Version: Solaris 2.4
Other Software: None
File System: UFS

Load Generators(LGs)
Number of Load Generators: 40
Processes Per Load Generator: 4
Biod_Max_Reads: 2
Biod_Max_Writes: 3

Disk Subsystem & Filesystems (Full Configuration Follows)
# of Disk Controllers: 15
# of Disks: 81
# of File Systems: 82

Network Subsystem (Full Configuration Follows)
# of Net Controllers: 5
# of Networks: 20
Type of Network: Ethernet

Server Tuning (Also see Notes/Tuning below)
Buffer Cache Size: Dynamic
# of NFS Daemons: 300
Fileset Size: 26.4GB

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

License #: 6
Tested : Sep-94
By: Sun
Of: Mountain View, CA

Notes/Summary Of Tuning Parameters
The adb tool was used to enable UDP checksumming on the load generators.
adb -w /vmunix /dev/kmem
udp_cksum/W 1
udp_cksum?W 1
UDP checksums are enabled by default on the server running Solaris 2.x
maxusers=32 ufs_ninode=64000
ncsize=64000 bufhwm=35000
autoup=600 tune_t_fsflushr=600
IGNORE_KERNEL_PREEMPTION=1 npts=8192

Detailed Server Description
Network Subsystem
5 SBus Quad Ethernet Controller (SQEC)
20 Ethernets (N01-N20): 2 LGs each

Disk Subsystem & Filesystems
Ctl 01: FSBE Ethernet/SCSI controller
Disk: Sun 2.1GB
Contents: OS, swap (2 file systems)
Ctl 02-15: DWIS (SBus Diff/Fast/Wide Intelligent SCSI-2 HA)
All Disks: Sun 2.9GB
Ctl 02: Disks 01-06, F01-F06 Ctl 03: Disks 07-12, F07-F12
Ctl 04: Disks 13-18, F13-F18 Ctl 05: Disks 19-24, F19-F24
Ctl 06: Disks 25-30, F24-F30 Ctl 07: Disks 31-36, F31-F36
Ctl 08: Disks 37-42, F37-F42 Ctl 09: Disks 43-48, F43-F48
Ctl 10: Disks 49-54, F49-F54 Ctl 11: Disks 55-60, F55-F60
Ctl 12: Disks 61-66, F61-F66 Ctl 13: Disks 67-72, F67-F72
Ctl 14: Disks 73-78, F73-F78 Ctl 15: Disks 79-80, F79-F80

Detailed Load Generator (LG) Description
Load Generator Type: LG1
Model: SPARCstation 2
# of CPUs: 1
Main Mem 32MB
OS: SunOS 4.1.3
Compiler: /bin/cc
Load Generator Type: LG2
Model: SPARCstation 10/40
# of CPUs: 1
Main Mem 48MB
OS: SunOS 4.1.3
Compiler: /bin/cc

Testbed Configuration
       Load Generator Load Generator         Target         Filesystem
       Number         Type           Network Filesystems    Mount Options
       -------------- -------------- ------- -------------- -------------
       7/27           LG1/LG1        N04/N14 F62,F68,F74,F80 Default
       8/28           LG1/LG1        N04/N14 F03,F09,F15,F21 Default
       9/29           LG1/LG1        N05/N15 F27,F33,F39,F45 Default
       10/30          LG1/LG1        N05/N15 F51,F57,F63,F69 Default
       11/31          LG1/LG1        N06/N16 F75,F04,F10,F16 Default
       12/32          LG1/LG1        N06/N16 F22,F28,F34,F40 Default
       13/33          LG1/LG1        N07/N17 F46,F52,F58,F64 Default
       14/34          LG1/LG1        N07/N17 F70,F76,F05,F11 Default
       15/35          LG1/LG1        N08/N18 F17,F23,F29,F35 Default
       16/36          LG1/LG1        N08/N18 F41,F47,F53,F59 Default
       17/37          LG1/LG1        N09/N19 F65,F71,F77,F06 Default
       18/38          LG1/LG1        N09/N19 F12,F18,F24,F30 Default
       19/39          LG1/LG1        N10/N20 F36,F42,F48,F54 Default

Questions? Concerns? Send mail to utpds@cs.utk.edu