SPECweb96 Result

Digital:	Alphaserver 4000 5/466
Zeus:	Zeus 1.1.7

SPECweb96 = 1700

Performance

Throughput (ops/sec)	Response (msec)
170	8.8
340	9.8
510	9.2
680	9.3
850	9.9
1020	10.6
1190	11.5
1360	13.7
1530	16.2
1617	22.4
1655	25.1
1700	26.5

Configuration

Availability Dates
Hardware	Jan-97
HTTP Software	Dec-96
Operating System	Oct-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 4 rz29B drives

Disk Controllers Integral FW SCSI

Other Hardware None

Software

Operating System Digital UNIX 4.0D-5 (Rev 697)

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	Mar-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 28

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 1700

Maximum Fileset Size (MB) 903

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 net: netisrthreads=2
Load Generator sysconfigtab tuning:
proc: max-proc-per-user=1024,maxusers=1024
socket: sominconn=32765,somaxconn=32765 inet: tcbhashsize=16384
Zeus tuning: ./zeus -b 1048576 -t 15000 -q
Disks: 1) OS 2) SPECweb fileset 3) Webserver logging 4) swap

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
170	170	0	35.0%	35.0%	0.00%	6.59	10.50
		1	50.0%	50.0%	0.00%	7.37	11.06
		2	14.0%	14.0%	0.00%	12.97	16.56
		3	1.0%	1.0%	0.00%	99.53	159.48
340	340	0	35.0%	35.0%	0.00%	7.46	12.29
		1	50.0%	50.0%	0.00%	8.04	12.64
		2	14.0%	14.0%	0.00%	14.69	21.62
		3	1.0%	1.0%	0.00%	111.24	171.97
510	510	0	35.0%	35.0%	0.00%	7.28	11.25
		1	50.0%	50.0%	0.00%	7.88	11.45
		2	14.0%	14.0%	0.00%	13.72	16.25
		3	1.0%	1.0%	0.00%	79.47	106.31
680	680	0	35.0%	35.0%	0.00%	7.45	10.65
		1	50.0%	50.0%	0.00%	8.06	10.97
		2	14.0%	14.0%	0.00%	13.96	14.67
		3	1.0%	1.0%	0.00%	71.74	76.86
850	850	0	35.0%	35.0%	0.00%	7.95	10.91
		1	50.0%	50.0%	0.00%	8.57	11.26
		2	14.0%	14.0%	0.00%	14.91	15.61
		3	1.0%	1.0%	0.00%	77.06	81.07
1020	1020	0	35.0%	35.0%	0.00%	8.53	11.25
		1	50.0%	50.0%	0.00%	9.13	11.59
		2	14.0%	14.0%	0.00%	16.05	17.40
		3	1.0%	1.0%	0.00%	83.71	93.80
1190	1190	0	35.0%	35.0%	0.00%	9.24	11.69
		1	50.0%	50.0%	0.00%	9.81	11.99
		2	14.0%	14.0%	0.00%	17.41	19.46
		3	1.0%	1.0%	0.00%	92.92	147.83
1360	1360	0	35.0%	35.0%	0.00%	10.82	22.00
		1	50.0%	50.0%	0.00%	11.39	25.63
		2	14.0%	14.0%	0.00%	20.94	42.32
		3	1.0%	1.0%	0.00%	123.06	195.96
1530	1530	0	35.0%	35.0%	0.00%	12.50	15.21
		1	50.0%	50.0%	0.00%	13.02	14.84
		2	14.0%	14.0%	0.00%	25.47	30.32
		3	1.0%	1.0%	0.00%	179.32	232.39
1615	1617	0	35.0%	35.0%	0.00%	15.99	20.79
		1	50.0%	50.0%	0.00%	16.45	20.71
		2	14.0%	14.0%	0.00%	36.23	46.83
		3	1.0%	1.0%	0.00%	346.13	412.98
1660	1655	0	35.0%	35.0%	0.00%	17.63	24.76
		1	50.0%	50.0%	0.00%	18.09	24.63
		2	14.0%	14.0%	0.00%	40.76	51.46
		3	1.0%	1.0%	0.00%	420.60	490.05
1700	1700	0	35.0%	35.0%	0.00%	18.57	23.31
		1	50.0%	50.0%	0.00%	19.05	23.42
		2	14.0%	14.0%	0.00%	43.38	48.79
		3	1.0%	1.0%	0.00%	435.65	453.09

Thu May 1 14:19:59 PDT 1997

First published at SPEC.org on 29-Apr-1997