SPECweb96 Result

Digital:	Alphaserver 4000 5/466
Zeus:	Zeus 1.1.7

SPECweb96 = 1544

Performance

Throughput (ops/sec)	Response (msec)
160	8.2
320	8.6
480	8.9
640	9.4
800	10.0
960	10.9
1120	11.9
1280	13.5
1440	16.5
1520	21.2
1544	31.0
1543	31.1

Configuration

Availability Dates
Hardware	Jan-97
HTTP Software	Dec-96
Operating System	Jul-97

Hardware

Vendor Digital

Model Alphaserver 4000 5/466

Processor 466Mhz 21164

# of Processors 2

Primary Cache 8KB(I)+8KB(D) on chip

Secondary Cache 96KB

Other Cache 4MB

Memory 1GB

Disk Subsystem 3 rz29B drives

Disk Controllers Integral FW SCSI

Other Hardware None

Software

Operating System Digital UNIX 4.0D-5 (Rev 669)

File System Type UFS

Other Software none

HTTP Software

Vendor Zeus

HTTP Software Zeus 1.1.7

# of "threads" 2

Server Cache Default

Log Mode common

Test Sponsor
Test Date	Feb-97
Tested By	Digital Nashua
SPEC License	2

Network

# of Controllers 4

Network Controllers DEFPA-AA

# of Nets 4

Type of Nets FDDI

Network Speed 100Mbit

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 4

# of Processes Each 12

Model AlphaServer 4100 5/400

Processor 400Mhz

# of Processors 4

Memory 256MB

Network Controller DEFPA-AA

Operating System Digital UNIX X4.0D-4 (Rev. 667)

Compiler DEC C V5.2-023

Benchmark Configuration

Maximum Requested Load 1600

Maximum Fileset Size (MB) 873

Notes

OS Notes

Webserver sysconfigtab tuning:
proc: max-proc-per-user=1024, maxusers=2048,max-threads-per-user=2048
socket: sominconn=32765, somaxconn=327675
inet: tcbhashsize=16384
vm: private-text= 1, vm-mapentries=20000, vm-vpagemax=131072
vm-maxvas = 0x40000000000
Load Generator sysconfigtab tuning:
proc: max-proc-per-user=1024,maxusers=1024
socket: sominconn=32765,somaxconn=32765 inet: tcbhashsize=16384

Other Notes

Zeus: -b 1048576 -t 10000 -q

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
160	160	0	35.0%	35.0%	0.00%	6.46	9.95
		1	50.0%	50.0%	0.00%	7.10	10.32
		2	14.0%	14.0%	0.00%	12.21	13.33
		3	1.0%	1.0%	0.00%	64.59	72.19
320	320	0	35.0%	35.0%	0.00%	6.88	10.42
		1	50.0%	50.0%	0.00%	7.48	10.78
		2	14.0%	14.0%	0.00%	12.73	14.16
		3	1.0%	1.0%	0.00%	63.66	67.01
480	480	0	35.0%	35.0%	0.00%	7.17	10.36
		1	50.0%	50.0%	0.00%	7.74	10.71
		2	14.0%	14.0%	0.00%	13.33	13.93
		3	1.0%	1.0%	0.00%	64.65	62.28
640	640	0	35.0%	35.0%	0.00%	7.58	10.76
		1	50.0%	50.0%	0.00%	8.20	11.18
		2	14.0%	14.0%	0.00%	14.14	14.84
		3	1.0%	1.0%	0.00%	69.49	70.62
800	800	0	35.0%	35.0%	0.00%	8.10	10.97
		1	50.0%	50.0%	0.00%	8.70	11.31
		2	14.0%	14.0%	0.00%	15.07	15.53
		3	1.0%	1.0%	0.00%	75.14	76.06
960	960	0	35.0%	35.0%	0.00%	8.75	11.34
		1	50.0%	50.0%	0.00%	9.36	11.69
		2	14.0%	14.0%	0.00%	16.41	16.57
		3	1.0%	1.0%	0.00%	82.87	83.73
1120	1120	0	35.0%	35.0%	0.00%	9.59	11.86
		1	50.0%	50.0%	0.00%	10.21	12.18
		2	14.0%	14.0%	0.00%	18.06	18.05
		3	1.0%	1.0%	0.00%	94.63	92.99
1280	1280	0	35.0%	35.0%	0.00%	10.74	12.59
		1	50.0%	50.0%	0.00%	11.33	12.90
		2	14.0%	14.0%	0.00%	20.73	20.56
		3	1.0%	1.0%	0.00%	114.38	111.24
1440	1440	0	35.0%	35.0%	0.00%	12.77	13.99
		1	50.0%	50.0%	0.00%	13.34	14.27
		2	14.0%	14.0%	0.00%	26.05	25.69
		3	1.0%	1.0%	0.00%	171.71	168.60
1520	1520	0	35.0%	35.0%	0.00%	15.19	15.94
		1	50.0%	50.0%	0.00%	15.79	16.27
		2	14.0%	14.0%	0.00%	34.71	34.34
		3	1.0%	1.0%	0.00%	310.42	301.26
1560	1544	0	35.0%	35.0%	0.00%	19.41	25.90
		1	50.0%	50.0%	0.00%	20.08	27.21
		2	14.0%	14.0%	0.00%	52.68	56.38
		3	1.0%	1.0%	0.00%	676.83	644.55
1600	1543	0	35.0%	35.0%	0.00%	19.53	26.81
		1	50.0%	50.0%	0.00%	20.09	27.14
		2	14.0%	14.0%	0.00%	52.94	57.34
		3	1.0%	1.0%	0.00%	679.11	646.28

Wed Feb 19 16:59:46 PST 1997

First published at SPEC.org on 04-Mar-1997