SPECweb96 Result

IBM:	Netfinity 4000R
IBM:	IBM HTTP Server 1.3.6 and NWSA 2.0

SPECweb96 = 5670

Performance

Throughput (ops/sec)	Response (msec)
580	5.2
1160	5.7
1740	6.3
2320	6.9
2900	7.5
3480	8.4
4060	9.4
4641	10.8
5219	12.1
5670	15.2

Configuration

Availability Dates
Hardware	Sep-99
HTTP Software	Mar-00
Operating System	Oct-99

Hardware

Vendor IBM

Model Netfinity 4000R

Processor 500MHz Pentium III

# of Processors 1

Primary Cache 8KB instruction + 8KB data

Secondary Cache 512KB (I+D) off chip

Other Cache None

Memory 2GB

Disk Subsystem 2 9.1 GB 10K RPM drives

Disk Controllers 1 Qlogic QLA1080 LVD SCSI

Other Hardware 1 Alteon ACEswitch 180

Software

Operating System Windows 2000 Advanced Server

File System Type NTFS

Other Software None

HTTP Software

Vendor IBM

HTTP Software IBM HTTP Server 1.3.6 and NWSA 2.0

# of "threads" 1

Server Cache Netfinity Web Server Accelerator 2.0

Log Mode Binary CLF

Test Sponsor
Test Date	Sep-99
Tested By	IBM
SPEC License	11

Network

# of Controllers 1

Network Controllers Alteon ACEnic PCI Gigabit

# of Nets 1

Type of Nets Jumbo Frame Gigabit

Network Speed 1000 Mb

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

Load Generators

# of Load Generators 7

# of Processes Each 13

Model Intellistation M Pro

Processor 400Mhz Pentium II

# of Processors 2

Memory 128MB

Network Controller Alteon ACEnic PCI Gigabit

Operating System Windows NT Workstation 4.0 + SP4 + Post SP4 TCP/IP hotfix.

Compiler Microsoft Visual C++ 5.0

Benchmark Configuration

Maximum Requested Load 5800

Maximum Fileset Size (MB) 1664

Notes

Network Notes

ACEswitch 180 Gigabit switch supporting 9018 byte frames
MTU size = 9000 bytes

Other Notes

IBM HTTP Server using Apache v1.3.6 configured to disable integrated

FRCA cache
Tcpip/Parameters/TcpTimedWaitDelay=0x3c (Set TIME_WAIT to 60 seconds,

default: 240)
Tcpip/Parameters/MaxUserPort=0xfffe (Maximum port number used, default:

5000)
Tcpip/Parameters/MaxFreeTWTcbs=0x6ddd0 (Increase TCB timewait table to

450000 entries, default: 2000)
Tcpip/Parameters/MaxHashTableSize=0x10000 (TCB hash table size of 65,536

entries, default: 512)
Tcpip/Parameters/MaxSendSegments=0x1000 (Max TCP segments sent

consecutively to a destination, default: 64)
NDIS/Parameters/ProcessorAffinityMask=0 (Interrupt, DPC affinitized to

same processor, default: any processor)
Session Manager/Memory Management/SystemPages=0xffffffff (Increases

default system PTEs, default: memory-based)
Session Manager/Memory Management/LargeSystemCache=0 (Reduces extra file

system cache space to 512MB, default: 960MB)
2 drives are software-striped
SPEC-approved alternate HTTP/HT.c file used for client code
For Alteon NICs:
Set SendCoalMax=80
Set RecvCoalMax=20
Set SendCoalTicks=1000
Set RecvCoalTicks=1000
Set JumboFrames=on
Set JumboMTU=9000

Test Run Details

Detailed Statistics
Load	Throughput	Class	Target Mix	Actual Mix	Error Percent	Mean Response	Std Dev Response
580	580	0	35.0%	35.0%	0.00%	3.95	10.11
		1	50.0%	50.0%	0.00%	4.24	18.00
		2	14.0%	14.0%	0.00%	8.65	18.68
		3	1.0%	1.0%	0.00%	46.18	56.65
1160	1160	0	35.0%	35.0%	0.00%	4.46	13.72
		1	50.0%	50.0%	0.00%	4.67	8.92
		2	14.0%	14.0%	0.00%	9.37	15.10
		3	1.0%	1.0%	0.00%	49.74	62.66
1740	1740	0	35.0%	35.0%	0.00%	4.98	14.01
		1	50.0%	50.0%	0.00%	5.23	10.30
		2	14.0%	14.0%	0.00%	10.27	23.80
		3	1.0%	1.0%	0.00%	53.02	64.79
2320	2320	0	35.0%	35.0%	0.00%	5.42	12.48
		1	50.0%	50.0%	0.00%	5.75	12.83
		2	14.0%	14.0%	0.00%	11.03	22.41
		3	1.0%	1.0%	0.00%	56.59	67.11
2900	2900	0	35.0%	35.0%	0.00%	5.92	5.64
		1	50.0%	50.0%	0.00%	6.31	10.34
		2	14.0%	14.0%	0.00%	11.79	17.12
		3	1.0%	1.0%	0.00%	59.48	71.41
3480	3480	0	35.0%	35.0%	0.00%	6.75	17.20
		1	50.0%	50.0%	0.00%	7.15	15.37
		2	14.0%	14.0%	0.00%	13.01	18.74
		3	1.0%	1.0%	0.00%	63.71	71.77
4060	4060	0	35.0%	35.0%	0.00%	7.55	11.30
		1	50.0%	50.0%	0.00%	8.04	14.12
		2	14.0%	14.0%	0.00%	14.39	23.43
		3	1.0%	1.0%	0.00%	68.38	75.64
4640	4641	0	35.0%	35.0%	0.00%	8.81	14.23
		1	50.0%	50.0%	0.00%	9.31	14.73
		2	14.0%	14.0%	0.00%	16.43	21.64
		3	1.0%	1.0%	0.00%	75.80	84.47
5220	5219	0	35.0%	35.0%	0.00%	9.92	16.27
		1	50.0%	50.0%	0.00%	10.40	15.82
		2	14.0%	14.0%	0.00%	18.68	26.26
		3	1.0%	1.0%	0.00%	84.40	92.12
5800	5670	0	35.0%	35.0%	0.00%	12.37	15.55
		1	50.0%	50.0%	0.00%	12.82	17.68
		2	14.0%	14.0%	0.00%	23.82	30.39
		3	1.0%	1.0%	0.00%	113.02	121.14

Thu Mar 9 10:10:45 2000

First published at SPEC.org on 05-Oct-1999