SPECweb96 Result

Compaq:	Compaq AlphaServer GS140 6/575
Zeus:	Zeus 1.3.0

SPECweb96 = 14263

Performance

Throughput (ops/sec)	Response (msec)
1450	2.9
2900	3.9
4351	5.2
5800	6.8
7251	7.8
8701	9.0
10152	11.0
11611	13.8
13054	17.9
14263	28.5

Configuration

Availability Dates
Hardware	Nov-98
HTTP Software	Nov-97
Operating System	Feb-99

Hardware

Vendor Compaq

Model Compaq AlphaServer GS140 6/575

Processor 575MHz 21264

# of Processors 10

Primary Cache 64KB(I)+64KB(D) on chip

Secondary Cache 4MB

Other Cache None

Memory 8GB (2x4GB with 8-way interleave)

Disk Subsystem (4) 9.1GB drives (DS-RZ40-VA)

Disk Controllers Integral FW SCSI

Other Hardware None

Software

Operating System Digital UNIX X4.0F-1

File System Type UFS

Other Software None

HTTP Software

Vendor Zeus

HTTP Software Zeus 1.3.0

# of "threads" 5

Server Cache Default

Log Mode common

Test Sponsor
Test Date	Sep-98
Tested By	Compaq Nashua, NH
SPEC License	2

Network

# of Controllers 23

Network Controllers DEFPA-AB

# of Nets 23

Type of Nets FDDI

Network Speed 100Mbit

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 23

# of Processes Each 20

Model Digital Personal WorkStation 500au

Processor 500MHz 21164

# of Processors 1

Memory 256MB

Network Controller DEFPA-AB

Operating System Digital UNIX V4.0D (Rev. 878)

Compiler DEC C V5.2-023

Benchmark Configuration

Maximum Requested Load 14500

Maximum Fileset Size (MB) 2631

Notes

OS Notes

Webserver sysconfigtab tuning:
inet: ipqs=24, tcbhashnum=24, tcbhashsize=4096,
tcbquicklisten=1, tcp_sendspace=60000, tcp_recvspace=60000
net: netisrfair=1, netisrwakeupthreshold=20,
netisrthreads=5, netisr_persistance=65000
socket: somaxconn=32767, sominconn=32767, umc=1
proc: max-proc-per-user=2048, maxusers=2048, max-threads-per-user=4096,
per-proc-data-size=0x40000000000,
max-per-proc-data-size=0x40000000000,
max-per-proc-address-space=0x4000000000,
per-proc-address-space=0x40000000000
vm: ubc-maxpercent=80, vm-mapentries=50000,
vm-vpagemax=131072, dump-user-pte-pages=1,
vm-maxvas=0x40000000000

Network Notes

Network hardware...
2 - System I/O Modules with 4 I/O Channels (KFTHA-AA)
4 - PCI Modules (contains 2 PCI buses) includes
23 - DEFPA-AB FDDIcontrollers (3 per PCI bus, 2 on last PCI bus)
1 - I/O Expansion Cabinet (H9F00-BA) for 3rd & 4th PCI Modules
2 - PCI Plug-In Unit (DWLPB-AA)
2 - Second PCI Expansion Unit (DWLPB-BB)

Other Notes

Load Generator sysconfigtab tuning:
proc: max-proc-per-user=1024, maxusers=1024, max-threads-per-user=1024
socket: somaxconn=32765, sominconn=32765
Zeus tuning: ./zeus -b 1048576 -t 20000 -q -m 1024

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
1450	1450	0	35.0%	35.0%	0.00%	1.30	4.66
		1	50.0%	50.0%	0.00%	1.89	5.61
		2	14.0%	14.0%	0.00%	6.62	10.50
		3	1.0%	1.0%	0.00%	53.29	56.26
2900	2900	0	35.0%	35.0%	0.00%	2.11	5.99
		1	50.0%	50.0%	0.00%	2.77	6.83
		2	14.0%	14.0%	0.00%	8.25	11.93
		3	1.0%	1.0%	0.00%	61.81	65.45
4350	4351	0	35.0%	35.0%	0.00%	3.20	7.29
		1	50.0%	50.0%	0.00%	3.81	7.94
		2	14.0%	14.0%	0.00%	10.31	13.58
		3	1.0%	1.0%	0.00%	72.93	77.49
5800	5800	0	35.0%	35.0%	0.00%	4.47	8.64
		1	50.0%	50.0%	0.00%	5.05	9.17
		2	14.0%	14.0%	0.00%	12.79	15.78
		3	1.0%	1.0%	0.00%	87.08	93.71
7250	7251	0	35.0%	35.0%	0.00%	5.38	9.50
		1	50.0%	50.0%	0.00%	5.94	9.98
		2	14.0%	14.0%	0.00%	14.39	17.34
		3	1.0%	1.0%	0.00%	95.46	101.90
8700	8701	0	35.0%	35.0%	0.00%	6.37	10.43
		1	50.0%	50.0%	0.00%	6.92	10.86
		2	14.0%	14.0%	0.00%	16.10	19.01
		3	1.0%	1.0%	0.00%	104.39	111.69
10150	10152	0	35.0%	35.0%	0.00%	8.11	11.93
		1	50.0%	50.0%	0.00%	8.60	12.30
		2	14.0%	14.0%	0.00%	19.23	22.09
		3	1.0%	1.0%	0.00%	119.48	127.58
11600	11611	0	35.0%	35.0%	0.00%	10.47	13.91
		1	50.0%	50.0%	0.00%	10.93	14.26
		2	14.0%	14.0%	0.00%	23.50	26.33
		3	1.0%	1.0%	0.00%	138.87	147.83
13050	13054	0	35.0%	35.0%	0.00%	14.01	16.98
		1	50.0%	50.0%	0.00%	14.44	17.32
		2	14.0%	14.0%	0.00%	29.74	32.61
		3	1.0%	1.0%	0.00%	164.79	175.76
14500	14263	0	35.0%	35.0%	0.00%	23.83	35.69
		1	50.0%	50.0%	0.00%	24.16	35.91
		2	14.0%	14.0%	0.00%	43.11	51.70
		3	1.0%	1.0%	0.00%	212.66	224.13

Tue Nov 10 14:53:50 1998

First published at SPEC.org on 03-Nov-1998