SPECweb96 Result

Digital:	Alphaserver 4100/400
Zeus Ltd.:	Zeus 1.0.1

SPECweb96 = 974

Performance

Throughput (ops/sec)	Response (msec)
98	10.9
196	12.1
294	12.9
392	14.1
490	15.0
588	16.6
686	19.5
784	23.2
882	29.6
974	66.2

Configuration

Availability Dates
Hardware	Sep-96
HTTP Software	Mar-96
Operating System	Sep-96

Hardware

Vendor Digital

Model Alphaserver 4100/400

Processor 400MHz 21164

# of Processors 2

Primary Cache 8KBI+8KBD on chip

Secondary Cache 96KB(I+D) in chip

Other Cache 4MB(I+D) off chip per CPU

Memory 1GB

Disk Subsystem 1 RZ28 (2GB), 2 RZ29B (4GB) Drives

Disk Controllers KZPSA

Other Hardware

Software

Operating System Digital UNIX V4.0A

File System Type UFS

Other Software none

HTTP Software

Vendor Zeus Ltd.

HTTP Software Zeus 1.0.1

# of "threads" 12

Server Cache Default

Log Mode common

Test Sponsor
Test Date	Aug-96
Tested By	Digital Nashua
SPEC License	2

Network

# of Controllers 3

Network Controllers DEFPA-AA

# of Nets 3

Type of Nets FDDI

Network Speed 100Mbit

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 3

# of Processes Each 24

Model Alphaserver 2100A, Alphaserver 2100A; Alphaserver 8400

Processor 250MHz 21164, 300MHz 21164, 350MHz 21164

# of Processors 4

Memory 640MB

Network Controller DEFPA-AA

Operating System Digital UNIX 4.0

Compiler DEC C V5.2-023

Benchmark Configuration

Maximum Requested Load 980

Maximum Fileset Size (MB) 683

Notes

OS Notes

Webserver sysconfigtab tuning:
proc: max-proc-per-user=512, maxusers=512
socket: sominconn=32765, somaxconn=32765
inet: tcbhashsize=1024
Load Generator sysconfigtab tuning:
proc: max-proc-per-user=128,maxusers=64
socket: sominconn=1024

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
98	98	0	35.0%	35.0%	0.00%	9.11	11.31
		1	50.0%	50.0%	0.00%	9.92	34.51
		2	14.0%	14.0%	0.00%	15.11	14.00
		3	1.0%	1.0%	0.00%	60.02	52.86
196	196	0	35.0%	35.0%	0.00%	10.58	70.37
		1	50.0%	50.0%	0.00%	11.06	63.99
		2	14.0%	14.0%	0.00%	16.03	14.82
		3	1.0%	1.0%	0.00%	64.75	57.52
294	294	0	35.0%	35.0%	0.00%	11.31	85.14
		1	50.0%	50.0%	0.00%	11.64	71.16
		2	14.0%	14.1%	0.00%	17.20	55.40
		3	1.0%	1.0%	0.00%	69.89	63.29
392	392	0	35.0%	35.0%	0.00%	11.90	79.60
		1	50.0%	50.0%	0.00%	13.07	93.74
		2	14.0%	14.0%	0.00%	19.06	73.26
		3	1.0%	1.0%	0.00%	76.26	69.15
490	490	0	35.0%	35.0%	0.00%	12.73	72.32
		1	50.0%	50.0%	0.00%	13.60	80.50
		2	14.0%	14.0%	0.00%	20.86	81.69
		3	1.0%	1.0%	0.00%	83.94	76.22
588	588	0	35.0%	35.0%	0.00%	14.24	78.28
		1	50.0%	50.0%	0.00%	14.82	75.35
		2	14.0%	14.0%	0.00%	23.01	66.78
		3	1.0%	1.0%	0.00%	96.00	88.26
686	686	0	35.0%	35.0%	0.00%	16.86	99.64
		1	50.0%	50.0%	0.00%	17.12	85.17
		2	14.0%	14.0%	0.00%	27.65	152.40
		3	1.0%	1.0%	0.00%	113.78	166.15
784	784	0	35.0%	35.0%	0.00%	19.87	90.19
		1	50.0%	50.0%	0.00%	20.28	83.39
		2	14.0%	14.0%	0.00%	33.46	99.32
		3	1.0%	1.0%	0.00%	140.25	156.42
882	882	0	35.0%	34.9%	0.00%	24.88	86.42
		1	50.0%	50.0%	0.00%	25.59	85.05
		2	14.0%	14.0%	0.00%	43.59	105.90
		3	1.0%	1.0%	0.00%	202.27	194.42
980	974	0	35.0%	35.0%	0.00%	52.30	103.30
		1	50.0%	50.0%	0.00%	53.24	98.94
		2	14.0%	14.0%	0.00%	107.95	164.41
		3	1.0%	1.0%	0.00%	619.67	610.11

Thu Sep 19 21:56:57 PDT 1996

First published at SPEC.org on 17-Sep-1996