SPECweb96 Result

Compaq:	Compaq AlphaServer DS20
Zeus:	Zeus 1.3.0

SPECweb96 = 4092

Performance

Throughput (ops/sec)	Response (msec)
420	3.2
840	3.1
1260	2.7
1680	3.1
2100	3.9
2520	5.0
2940	5.3
3360	6.2
3780	7.4
4092	20.3

Configuration

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

Hardware

Vendor Compaq

Model Compaq AlphaServer DS20

Processor 500MHz 21264

# of Processors 1

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

Secondary Cache 4MB off chip

Other Cache none

Memory 4GB

Disk Subsystem 4 drives (2-4.3GB rz1cb-vw, 1-9.1GB rz1df-vw, 1-2.1GB rz28d)

Disk Controllers Integral FW SCSI

Other Hardware

Software

Operating System Compaq Tru64 X4.0F-3

File System Type UFS

Other Software none

HTTP Software

Vendor Zeus

HTTP Software Zeus 1.3.0

# of "threads" 1

Server Cache Default

Log Mode common

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

Network

# of Controllers 1

Network Controllers DEGPA

# of Nets 1

Type of Nets Jumbo Frame Gigabit

Network Speed 1000Mbps

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 6

# of Processes Each 14

Model Digital Personal WorkStation 600au

Processor 600MHz 21164

# of Processors 1

Memory 128MB

Network Controller DEGPA

Operating System Digital UNIX V4.0E

Compiler DEC C V5.2-023

Benchmark Configuration

Maximum Requested Load 4200

Maximum Fileset Size (MB) 1415

Notes

OS Notes

Webserver sysconfigtab tuning:
vm: ubc-maxpercent=80, vm-mapentries=50000,
vm-vpagemax=131072, vm-maxvas=0x40000000000
proc: max-proc-per-user=1024, maxusers=1024,
per-proc-data-size=0x40000000000,
max-per-proc-data-size=0x40000000000,
max-per-proc-address-space=0x40000000000,
per-proc-address-space=0x40000000000
inet: ipqs=16, tcbhashnum=16, tcbhashsize=4096,
tcp_sendspace=60000, tcp_recvspace=60000
net: netisrwakeupthreshold=96, netisrthreads=1
socket: somaxconn=32767, sominconn=32767,
umc=1, mbuf_ext_lock_count=64
vfs: nvnode=20000
generic: lockmode=0,
kmemhighwater-128=1400, kmemhighwater-192=2000,
kmemhighwater-256=4000, kmemhighwater-320=3000,
kmemhighwater-12k=1000
alt: send_coal=128, send_ticks=100, XmitDmaBurst=0,
RecvDmaBurst=0, option1=1
Load Generator sysconfigtab tuning:
proc: max-proc-per-user=1024, maxusers=1024,
max-threads-per-user=1024
socket: somaxconn=32765, sominconn=32765
inet: ipport_userreserved=49200
Zeus tuning:
/server/zeus/zeus -m 1024 -b 1048576 -t 25000 -q

Network Notes

Network hardware...
(1) ALTEON ACEswitch 180 Gigabit Ethernet Switch

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
420	420	0	35.0%	35.0%	0.00%	2.26	6.19
		1	50.0%	50.0%	0.00%	2.47	6.48
		2	14.0%	14.0%	0.00%	5.10	9.17
		3	1.0%	1.0%	0.00%	44.76	48.80
840	840	0	35.0%	35.0%	0.00%	2.31	6.33
		1	50.0%	50.0%	0.00%	2.50	6.59
		2	14.0%	14.0%	0.00%	4.81	8.97
		3	1.0%	1.0%	0.00%	36.19	39.27
1260	1260	0	35.0%	35.0%	0.00%	2.04	5.88
		1	50.0%	50.0%	0.00%	2.25	6.15
		2	14.0%	14.0%	0.00%	4.25	8.37
		3	1.0%	1.0%	0.00%	31.44	33.36
1680	1680	0	35.0%	35.0%	0.00%	2.41	6.42
		1	50.0%	50.0%	0.00%	2.60	6.66
		2	14.0%	14.0%	0.00%	4.72	8.91
		3	1.0%	1.0%	0.00%	33.41	35.13
2100	2100	0	35.0%	35.0%	0.00%	3.08	7.44
		1	50.0%	50.0%	0.00%	3.27	7.64
		2	14.0%	14.0%	0.00%	5.56	9.88
		3	1.0%	1.0%	0.00%	35.56	37.45
2520	2520	0	35.0%	35.0%	0.00%	4.25	9.40
		1	50.0%	50.0%	0.00%	4.42	9.56
		2	14.0%	14.0%	0.00%	6.82	11.67
		3	1.0%	1.0%	0.00%	37.38	39.26
2940	2940	0	35.0%	35.0%	0.00%	4.50	10.01
		1	50.0%	50.0%	0.00%	4.70	10.18
		2	14.0%	14.0%	0.00%	7.22	12.44
		3	1.0%	1.0%	0.00%	40.13	42.18
3360	3360	0	35.0%	35.0%	0.00%	5.27	11.38
		1	50.0%	50.0%	0.00%	5.47	11.54
		2	14.0%	14.0%	0.00%	8.16	13.71
		3	1.0%	1.0%	0.00%	45.53	47.39
3780	3780	0	35.0%	35.0%	0.00%	6.34	12.88
		1	50.0%	50.0%	0.00%	6.52	13.00
		2	14.0%	14.0%	0.00%	9.56	15.26
		3	1.0%	1.0%	0.00%	55.10	56.72
4200	4092		0.0%	0.0%	0.00%
			0.0%	0.0%	0.00%
			0.0%	0.0%	0.00%
			0.0%	0.0%	0.00%

Tue Feb 23 11:48:36 1999

First published at SPEC.org on 23-Feb-1999