SPECweb96 Result

Digital:	Alphaserver 4100 5/466
Zeus:	Zeus 1.1.7

SPECweb96 = 2304

Performance

Throughput (ops/sec)	Response (msec)
229	9.7
480	9.6
720	9.3
960	10.1
1200	10.7
1440	11.7
1680	13.3
1920	15.9
2160	20.9
2279	30.0
2298	43.4
2304	43.4

Configuration

Availability Dates
Hardware	Jan-97
HTTP Software	Dec-96
Operating System	Oct-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 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 5

Network Controllers DEFPA-AA

# of Nets 5

Type of Nets FDDI

Network Speed 100Mbit

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 5

# of Processes Each 20

Model AlphaServer 4100 5/400

Processor 400Mhz

# of Processors 5

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 2400

Maximum Fileset Size (MB) 1074

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, tcp_cwnd_segments=2
vm: private-text=1, vm-mapentries=20000, vm-vpagemax=131072
vm-maxvas = 0x40000000000 net: netisrthreads=2, netisrfair=1
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
240	229	0	35.0%	35.0%	0.00%	7.16	12.15
		1	50.0%	50.0%	0.00%	7.73	12.31
		2	14.0%	13.9%	0.00%	13.27	21.09
		3	1.0%	1.0%	0.00%	148.82	219.49
480	480	0	35.0%	35.0%	0.00%	7.54	12.27
		1	50.0%	50.0%	0.00%	8.17	12.64
		2	14.0%	14.0%	0.00%	13.42	19.71
		3	1.0%	1.0%	0.00%	96.97	149.40
720	720	0	35.0%	35.0%	0.00%	7.48	11.01
		1	50.0%	50.0%	0.00%	8.16	11.39
		2	14.0%	14.0%	0.00%	13.03	15.61
		3	1.0%	1.0%	0.00%	77.37	98.89
960	960	0	35.0%	35.0%	0.00%	8.20	11.97
		1	50.0%	50.0%	0.00%	8.79	12.37
		2	14.0%	14.0%	0.00%	14.13	20.75
		3	1.0%	1.0%	0.00%	81.95	115.29
1200	1200	0	35.0%	35.0%	0.00%	8.79	11.98
		1	50.0%	50.0%	0.00%	9.39	12.36
		2	14.0%	14.0%	0.00%	14.89	22.25
		3	1.0%	1.0%	0.00%	86.53	117.42
1440	1440	0	35.0%	35.0%	0.00%	9.64	12.16
		1	50.0%	50.0%	0.00%	10.21	12.48
		2	14.0%	14.0%	0.00%	16.33	30.89
		3	1.0%	1.0%	0.00%	93.78	118.58
1680	1680	0	35.0%	35.0%	0.00%	10.93	13.06
		1	50.0%	50.0%	0.00%	11.48	13.35
		2	14.0%	14.0%	0.00%	18.60	35.24
		3	1.0%	1.0%	0.00%	116.04	177.35
1920	1920	0	35.0%	35.0%	0.00%	12.98	14.59
		1	50.0%	50.0%	0.00%	13.49	14.88
		2	14.0%	14.0%	0.00%	22.32	43.20
		3	1.0%	1.0%	0.00%	143.95	200.53
2160	2160	0	35.0%	35.0%	0.00%	16.67	17.76
		1	50.0%	50.0%	0.00%	17.19	18.07
		2	14.0%	14.0%	0.00%	30.21	51.14
		3	1.0%	1.0%	0.00%	221.22	279.13
2280	2279	0	35.0%	35.0%	0.00%	22.79	24.93
		1	50.0%	50.0%	0.00%	23.29	25.31
		2	14.0%	14.0%	0.00%	44.57	55.94
		3	1.0%	1.0%	0.01%	409.12	413.20
2340	2298	0	35.0%	35.0%	0.00%	33.63	48.21
		1	50.0%	50.0%	0.00%	34.04	47.86
		2	14.0%	14.0%	0.00%	62.66	90.02
		3	1.0%	1.0%	0.00%	588.66	576.38
2400	2304	0	35.0%	35.0%	0.00%	33.56	47.40
		1	50.0%	50.0%	0.00%	34.07	47.75
		2	14.0%	14.0%	0.00%	62.51	87.81
		3	1.0%	1.0%	0.00%	584.45	570.66

Wed Apr 30 10:47:10 PDT 1997

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