SPECweb96 Result

Digital:	Alphaserver 4100 5/466
Zeus:	Zeus 1.1.7

SPECweb96 = 2001

Performance

Throughput (ops/sec)	Response (msec)
200	8.1
400	8.5
600	9.2
800	9.8
1000	10.7
1200	11.9
1400	13.4
1600	15.8
1701	17.6
1800	20.1
1850	21.9
1900	24.4
1950	27.3
2001	34.0

Configuration

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

Hardware

Vendor Digital

Model Alphaserver 4100 5/466

Processor 466Mhz 21164

# of Processors 4

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

Secondary Cache 96KB

Other Cache 4MB

Memory 2GB

Disk Subsystem 3 rz29B drives

Disk Controllers Integral FW SCSI

Other Hardware None

Software

Operating System Digital UNIX 4.0D-5 (Rev 675)

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 18

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 2000

Maximum Fileset Size (MB) 976

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
Zeus on pset cpu 1-2

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
200	200	0	35.0%	35.1%	0.00%	6.41	9.84
		1	50.0%	50.0%	0.00%	7.11	10.32
		2	14.0%	13.9%	0.00%	12.24	13.20
		3	1.0%	1.0%	0.00%	58.39	54.63
400	400	0	35.0%	35.0%	0.00%	6.81	10.12
		1	50.0%	50.0%	0.00%	7.47	10.54
		2	14.0%	14.0%	0.00%	12.83	13.61
		3	1.0%	1.0%	0.00%	62.48	58.52
600	600	0	35.0%	35.0%	0.00%	7.36	10.49
		1	50.0%	50.0%	0.00%	7.97	10.87
		2	14.0%	14.0%	0.00%	13.90	14.51
		3	1.0%	1.0%	0.00%	67.42	70.83
800	800	0	35.0%	35.0%	0.00%	7.89	10.83
		1	50.0%	50.0%	0.00%	8.47	11.17
		2	14.0%	14.0%	0.00%	14.88	15.37
		3	1.0%	1.0%	0.00%	73.82	81.54
1000	1000	0	35.0%	35.0%	0.00%	8.55	11.23
		1	50.0%	50.0%	0.00%	9.17	11.58
		2	14.0%	14.0%	0.00%	16.21	16.50
		3	1.0%	1.0%	0.00%	82.28	108.29
1200	1200	0	35.0%	35.0%	0.00%	9.54	12.07
		1	50.0%	50.0%	0.00%	10.15	12.34
		2	14.0%	14.0%	0.00%	18.15	19.11
		3	1.0%	1.0%	0.00%	93.64	124.83
1400	1400	0	35.0%	35.0%	0.00%	10.82	12.63
		1	50.0%	50.0%	0.00%	11.35	12.92
		2	14.0%	14.0%	0.00%	20.66	22.28
		3	1.0%	1.0%	0.00%	108.15	156.01
1600	1600	0	35.0%	35.0%	0.00%	12.74	13.80
		1	50.0%	50.0%	0.00%	13.26	14.09
		2	14.0%	14.0%	0.00%	24.35	24.29
		3	1.0%	1.0%	0.00%	128.14	184.25
1700	1701	0	35.0%	35.0%	0.00%	14.20	14.80
		1	50.0%	50.0%	0.00%	14.70	15.11
		2	14.0%	14.0%	0.00%	27.48	29.68
		3	1.0%	1.0%	0.01%	141.96	189.58
1800	1800	0	35.0%	35.0%	0.00%	16.22	16.24
		1	50.0%	50.0%	0.00%	16.70	16.55
		2	14.0%	14.0%	0.00%	31.61	33.46
		3	1.0%	1.0%	0.00%	164.88	224.39
1850	1850	0	35.0%	35.0%	0.00%	17.66	17.34
		1	50.0%	50.0%	0.00%	18.16	17.71
		2	14.0%	14.0%	0.00%	34.74	38.96
		3	1.0%	1.0%	0.00%	176.73	224.38
1900	1900	0	35.0%	35.0%	0.00%	19.63	18.98
		1	50.0%	50.0%	0.00%	20.15	19.40
		2	14.0%	14.0%	0.00%	38.83	37.90
		3	1.0%	1.0%	0.00%	199.03	248.08
1950	1950	0	35.0%	35.0%	0.00%	22.08	21.08
		1	50.0%	50.0%	0.00%	22.51	21.44
		2	14.0%	14.0%	0.00%	43.89	41.66
		3	1.0%	1.0%	0.00%	220.60	254.67
2000	2001	0	35.0%	35.0%	0.00%	27.41	25.58
		1	50.0%	50.0%	0.00%	27.89	25.97
		2	14.0%	14.0%	0.00%	55.43	51.11
		3	1.0%	1.0%	0.00%	274.61	283.84

Tue Mar 4 9:45:47 PST 1997

First published at SPEC.org on 18-Mar-1997