SPECweb2005 Result: Dell: PowerEdge 850

SPECweb2005 Result
Copyright © 2005 Standard Performance Evaluation Corporation

Dell: PowerEdge 850
Zeus Technology Ltd.: Zeus Web Server 4.3r1 (x86-64)
Apache Software Foundation: Apache Tomcat 5.5.9

SPECweb2005 = 1744

SPECweb2005_Banking = 5050

SPECweb2005_Ecommerce = 870

SPECweb2005_Support = 2675

Tested By: Dell

SPEC License #: 55

Test Date: Sep-2005

Performance and Configuration Section
Performance Section
Configuration Section

Details Section
Banking Details
Ecommerce Details
Support Details

Notes Section
Banking Notes
Ecommerce Notes
Support Notes

Errors Section
Banking Errors
Ecommerce Errors
Support Errors

Performance

Banking

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

5050

99.3%

100.0%

0.0%

98.7%

100.0%

0.0%

96.7%

100.0%

0.0%

Ecommerce

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

870

99.7%

99.9%

0.0%

98.0%

99.7%

0.2%

98.3%

99.7%

0.2%

Support

Simultaneous
User Sessions

Test
Iteration

Aggregate QOS Compliance

Good	Tolerable	Fail

Validation Errors

2675

98.1%

99.2%

0.7%

98.8%

99.3%

0.6%

98.4%

99.0%

0.9%

Configuration

Availability Dates
SUT Hardware	Aug-2005
Backend Simulator	Apr-2002
Web Server Software	Dec-2003
Operating System	Jan-2005
Other Components	N/A

System Under Test (SUT)

# of SUTs 1

Vendor Dell

Model PowerEdge 850

Processor Intel Pentium D Processor 840 3.2GHz

Processor Speed (MHz) 3200

# Processors 2 cores, 1 chip, 2 cores/chip

Primary Cache 12KB(I) + 16KB(D) on chip, per core

Secondary Cache 1MB on chip, per core

Other Cache N/A

Memory 8GB 533MHz DDR2 SDRAM

Disk Subsystem 1 x 36GB 15K RPM, 14 x 18GB 15K RPM

Disk Controllers Adaptec 39160

Operating System SUSE LINUX Enterprise Server 9 SP1

File System ReiserFS

Other Hardware PowerConnect 5224, PowerConnect 2624, Powervault 220S

Other Software Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05) Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_04-b05, mixed mode)

SUT Network

# of Controllers 1

Network Controllers Intel Pro 1000 MT Dual Port Adapter

# of Networks 2

Network Type Gigabit Ethernet

Network Speed 1 Gb/s

MSL (sec) 30 (Non RFC1122)

Time-Wait (sec) 60 (Non RFC1122)

MTU Size 1500

Web Server Software
Vendor	Zeus Technology Ltd.
Name/Version	Zeus Web Server 4.3r1 (x86-64)
Dynamic Scripts	JSP
Server Cache	N/A
Log Mode	Zeus Binary CLF

Script Engine
Vendor	Apache Software Foundation
Name/Version	Apache Tomcat 5.5.9
Dynamic Scripts	JSP
Server Cache	N/A
Log Mode	Common Log Format

Clients

# of Clients 8

Model PowerEdge 1650

Processor Intel Pentium III 1.4GHz

Processor Speed (MHz) 1400

# Processors 2

Memory 2GB PC133 SDRAM

Network Controller Integrated Gigabit Ethernet

Operating System Windows XP Professional

JVM Version Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_02-b09)

JIT Version BEA JRockit JDK 5.0 (R25.1)

Other Hardware N/A

Other Software N/A

Backend Simulator (BESIM)

# of Simulators 1

Model PowerEdge 6650

Processor Intel Xeon 2.80GHz

Processor Speed (MHz) 2800

# of Processors 4

Memory 32 GB PC2100 SDRAM

Network Controller Intel PRO/1000 Dual MT

Operating System Red Hat Enterprise Linux AS 3 (Update 4)

File System ext2

Web Server Zeus Web Server 4.2r4

Server Scripts ISAPI

Other Hardware N/A

Other Software N/A

Banking Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

276776

275559

1217

8313.2

1.12

34430

account_summary

194443

194219

224

4679.4

0.934

27587

check_detail_html

109110

108127

983

2287.3

1.024

24030

bill_pay

177844

177554

290

3956.4

0.935

25501

add_payee

14471

14462

333.2

0.901

26401

payee_info

10413

10178

235

399.0

1.154

43927

quick_pay

85101

82851

2250

2470.2

1.126

33274

billpay_status

28344

28322

820.5

0.929

33187

chg_profile

15609

15512

589.3

1.072

43280

post_profile

11238

11221

360.0

0.993

36727

req_checks

15514

12455

3059

1192.8

1.606

88141

post_chk_order

11229

11184

325.5

1.009

33236

req_xfer_form

22296

22288

429.3

0.849

22073

post_fund_xfer

15997

15931

342.4

0.967

24537

logout

79029

78988

5181.6

1.197

75159

check_image

218329

2028.2

0.164

10649

Total

1285743

1277180	8563	0

33709.0

275862

273061

2801

8066.4

1.147

34439

account_summary

193747

193044

703

4540.8

0.967

27603

check_detail_html

108539

106486

2053

2214.4

1.063

24029

bill_pay

177541

176823

718

3844.2

0.967

25502

add_payee

14449

14431

323.8

0.934

26401

payee_info

10448

9965

483

389.6

1.202

43920

quick_pay

84998

80765

4233

2401.2

1.165

33273

billpay_status

28336

28282

798.4

0.965

33187

chg_profile

15575

15380

195

572.3

1.109

43280

post_profile

11246

11192

350.6

1.033

36727

req_checks

15447

11533

3914

1156.0

1.631

88146

post_chk_order

11208

11126

316.2

1.038

33235

req_xfer_form

22232

22209

416.9

0.877

22087

post_fund_xfer

15968

15831

137

332.6

0.994

24536

logout

78693

78545

148

5020.8

1.214

75146

check_image

217257

1966.2

0.171

10659

Total

1281546

1265930	15616	0

32711.2

273671

264816

8855

7596.8

1.203

34422

account_summary

192428

189250

3178

4279.4

1.037

27577

check_detail_html

107958

101324

6634

2092.2

1.142

24032

bill_pay

175900

172757

3143

3617.5

1.038

25503

add_payee

14276

14156

120

303.9

1.005

26405

payee_info

10315

9137

1178

365.3

1.284

43920

quick_pay

84238

74016

10222

2260.4

1.25

33275

billpay_status

28017

27735

282

749.9

1.026

33193

chg_profile

15423

14801

622

538.2

1.171

43279

post_profile

11145

10904

241

330.1

1.093

36731

req_checks

15341

10340

5001

1090.0

1.705

88114

post_chk_order

11111

10744

367

297.7

1.111

33233

req_xfer_form

22119

22026

393.4

0.943

22057

post_fund_xfer

15887

15352

535

314.3

1.069

24535

logout

78037

77486

551

4726.7

1.252

75109

check_image

216045

1855.8

0.179

10652

Total

1271911

1230889	41022	0

30812.4

Notes for Banking Workload

SUT Notes

OS on first disk; 14 disk RAID-0 stripe for fileset and access log

Operating System Notes

ulimit -n 72720, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
Each NIC IRQ bound to separate logical CPU, default round-robin
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 8192, max number of remembered connection requests which have not received an acknowledgement, default 1024
net.core.netdev_max_backlog = 300000, max length of input queue for processors, default 300

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any no, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind yes, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 90000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 6442450944, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 180000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 65536. cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 7000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
tuning!timeout 1800, connection timeout, timeout for client transfers, default 120
tuning!counters_enabled no, enable or disable the real time monitor counter, default yes
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 5000, max number of sessions, default 150
minSpareThreads = 5000, number of threads created when connector starts, default 25
maxSpareThreads = 5000, max number of unused threads allowed, default 75
acceptCount = 5000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms1000m -Xmx1000m -Xss512k -Xcompactexplicitgc, set heap size to 1GB, set stack size to 512k and optimize garbage collection
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Banking Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

Ecommerce Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

index

19277

19274

12380.9

1.539

138554

9910

8208.6

1.817

178692

browse

17230

17223

12183.4

1.646

152542

browse_productline

14632

14627

11841.6

1.812

174589

productdetail

11673

11672

2882.1

0.942

53264

customize1

24360

24351

18644.0

1.696

165108

customize2

13074

13065

9962.5

1.691

164388

customize3

9046

8890

141

7425.2

2.0

177077

cart

7849

7800

2665.3

1.018

73257

5528

5474

1266.8

0.775

49440

shipping

5210

5190

1037.9

0.661

42976

billing

4950

4917

759.3

0.633

33094

confirm

3696

545.7

0.469

31852

Total

146435

146089	291	55

89804.0

index

19057

19046

11505.2

1.554

138537

9915

7720.4

1.821

178680

browse

17041

17032

11331.1

1.659

152583

browse_productline

14455

14445

10996.4

1.818

174567

productdetail

11525

11519

2682.4

0.958

53410

customize1

24150

24070

17377.0

1.729

165115

customize2

12821

12766

9184.4

1.732

164384

customize3

8921

7805

960

156

6884.7

2.280

177093

cart

7751

7190

489

2491.9

1.456

73776

5483

5066

368

1166.1

1.236

48805

shipping

5161

4873

262

966.5

1.096

42976

billing

4911

4572

304

708.2

1.117

33095

confirm

3701

3696

513.7

0.71

31852

Total

144892

141995	2559	338

83528.7

index

19035

19029

11587.0

1.557

138521

9806

7700.2

1.823

178695

browse

17032

17024

11428.8

1.664

152698

browse_productline

14502

14498

11127.7

1.82

174613

productdetail

11568

11563

2720.7

0.96

53521

customize1

24226

24140

17577.8

1.724

165113

customize2

12865

12813

9293.7

1.727

164390

customize3

8899

7941

810

148

6927.0

2.256

177134

cart

7742

7315

365

2516.7

1.396

73975

5479

5148

285

1157.3

1.179

48069

shipping

5139

4929

181

970.5

1.042

42976

billing

4894

4671

191

711.7

1.026

33094

confirm

3678

3667

514.8

0.662

31852

Total

144865

142544	2000	321

84234.4

Notes for Ecommerce Workload

SUT Notes

OS on first disk; 14 disk RAID-0 stripe for fileset and access log

Operating System Notes

ulimit -n 72720, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
Each NIC IRQ bound to separate logical CPU, default round-robin
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 8192, max number of remembered connection requests which have not received an acknowledgement, default 1024
net.core.netdev_max_backlog = 300000, max length of input queue for processors, default 300

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any no, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind yes, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 90000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 6442450944, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 180000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 65536. cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 7000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
tuning!timeout 1800, connection timeout, timeout for client transfers, default 120
tuning!counters_enabled no, enable or disable the real time monitor counter, default yes
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 5000, max number of sessions, default 150
minSpareThreads = 5000, number of threads created when connector starts, default 25
maxSpareThreads = 5000, max number of unused threads allowed, default 75
acceptCount = 5000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms1000m -Xmx1000m -Xss512k -Xcompactexplicitgc, set heap size to 1GB, set stack size to 512k and optimize garbage collection
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Ecommerce Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

Support Run Details

Test results for each iteration

Iteration

Request Type

Total Reqs

QOS

Good	Tolerable	Fail

Weighted
ABR

Avg Resp
Time (sec)

Average
Bytes/Req

home

37905

37243

416

246

861.2

0.815

59759

58770

57773

607

390

598.2

0.498

26776

catalog

54392

53505

545

342

691.4

0.551

33435

product

114933

112475

1404

1054

2907.7

1.061

66543

fileCatalog

104992

102811

1296

885

4173.9

1.407

104565

file

63350

61988

804

558

2976.2

1.591

123570

download

31601

31585

82480.4

68.649

6865104

Total

465943

457380	5088	3475

94689.2

home

37934

37511

184

239

858.1

0.784

59763

58739

58098

288

353

595.3

0.463

26775

catalog

54391

53809

262

320

688.4

0.521

33436

product

114943

113410

711

822

2895.4

1.027

66545

fileCatalog

105007

103641

691

675

4156.5

1.379

104567

file

63345

62473

448

424

2963.0

1.566

123571

download

31632

31527

104

83057.7

69.365

6936481

Total

465991

460469	2688	2834

95214.7

home

37908

37332

208

368

855.3

0.807

59765

58592

57759

326

507

592.3

0.48

26780

catalog

54391

53581

332

478

686.6

0.543

33438

product

115012

113002

866

1144

2889.3

1.048

66544

fileCatalog

104985

103182

738

1065

4144.4

1.403

104566

file

63323

62165

516

642

2954.1

1.588

123572

download

31609

31601

82755.0

69.347

6934872

Total

465820

458622	2994	4204

94877.3

Notes for Support Workload

SUT Notes

OS on first disk; 14 disk RAID-0 stripe for fileset and access log

Operating System Notes

ulimit -n 72720, sets number of open files, default 1024
File systems mounted with 'noatime,noacl,notail' to disable access time updates, control lists and tail packing
irq_balancer daemon disabled, default enabled
Each NIC IRQ bound to separate logical CPU, default round-robin
fs.file-max = 500000, increases number of open file handles kernel allocates, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.ipv4.tcp_max_tw_buckets = 2000000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, turns TCP timestamps off, default 1
net.ipv4.tcp_max_syn_backlog = 8192, max number of remembered connection requests which have not received an acknowledgement, default 1024
net.core.netdev_max_backlog = 300000, max length of input queue for processors, default 300

HTTP Software Notes

Zeus tunes ($ZEUSHOME/web/global.cfg):
tuning!bind_any no, have server sockets bind to IPADDR_ANY, default yes
tuning!unique_bind yes, force each child to bind to a unique ip, default no
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_flush_interval 180000, time when unaccessed files are flushed from cache, default 120
tuning!cache_small_file 90000, max size of a small file, default 4096
tuning!cache_large_file 1048576, max size of a large file, default 1048577
tuning!cache_max_bytes 6442450944, max size to reserve for cached files, default 33554432
tuning!cache_stat_expire 180000, time for responce of stat() call is cached, default 17
tuning!cbuff_size 65536. cgi buffer size, default 8192
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!keepalive yes, enable keepalive connections, default yes
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!keepalive_timeout 3600, time after which an inactive keepalive connection is closed, default 15
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!maxaccept 7000, max number of accept() calls per server socket, default 32
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset
tuning!modules!cgi!minuid 0, min uid with CGIs can run, default 0
tuning!modules!cgi!mingid 0, min gid with CGIs can run, default 0
tuning!sendfile no, enable sendfile, default yes
tuning!sendfile_maxsize 0, max file size to be sent with sendfile, default 2147483647
tuning!sendfile_minsize 0, min file size to be sent with sendfile, default 32768
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!softservers no, enable software virtual servers, default yes
tuning!ssl_diskcache no, use disk cache for storing SSL session info, default yes
tuning!ssl_sessioncache_size 21149, size of SSL session cache, default 199
tuning!ssl_cbuff_size 65536, size of SSL circular buffer, default 16404
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!nsapi!enabled no, enable the nsapi module, default no
tuning!timeout 1800, connection timeout, timeout for client transfers, default 120
tuning!counters_enabled no, enable or disable the real time monitor counter, default yes
Tomcat tunes (tomcat/conf/server.xml)
maxKeepAliveRequests=-1, max number of requests for keepalive (-1 unlimited), default 100
maxThreads = 5000, max number of sessions, default 150
minSpareThreads = 5000, number of threads created when connector starts, default 25
maxSpareThreads = 5000, max number of unused threads allowed, default 75
acceptCount = 5000, max queue length for connection requests, default 100
export JAVA_OPTS=-Xms1000m -Xmx1000m -Xss512k -Xcompactexplicitgc, set heap size to 1GB, set stack size to 512k and optimize garbage collection
Zeus to Tomcat gateway configuration ($ZEUSHOME/web/runningsites)
modules!gateway!enabled yes, enable gateway module
modules!gateway!path!~/.*.jsp localhost:8080, forward JSP requests to Tomcat backend
modules!gateway!rewritecookie yes, rewrite cookies from origin server
modules!gateway!rewritelocation yes, rewrite 'Location' headers from Tomcat
modules!gateway!securecookie no, don't force secure flag

HTTP Script Notes

SPEC-provided JSP scripts used without modification

Client Notes

Registry tunes: (HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServices)
- TcpipParametersMaxUserPort=0xfffe, sets maximum open ports to 65534
- TcpipParametersTcpTimedWaitDelay=60, sets TIME_WAIT parameter to 60 seconds (non-RFC 1122), default 240
- TcpipParametersMaxFreeTWTcbs=100000, sets maximum number of TIME_WAIT TCBs
- TcpipParametersTcpWindowSize=65535, sets TCP send/receive window size, default 8192

BESIM Notes

System Notes:
OS on first disk; 4-disk RAID-0 stripe for API and access logs.
OS Notes:
net.ipv4.tcp_max_tw_buckets = 450000, sets TCP time-wait buckets pool size, default 180000
net.ipv4.tcp_mem = 30000000 30000000 30000000, sets min/pressure/max TCP buffer space, default 392192 392704 393216
net.ipv4.tcp_rmem = 30000000 30000000 30000000, sets min/default/max TCP read buffer, default 4096 87380 174760
net.ipv4.tcp_wmem = 30000000 30000000 30000000, sets min/pressure/max TCP write buffer, default 4096 16384 131072
net.ipv4.tcp_timestamps = 0, default 1
net.ipv4.tcp_max_syn_backlog = 8192, default 1024
net.core.optmem_max = 10000000, maximum amount of option memory buffers, default 20480
net.core.rmem_default = 10000000, default recv socket buffer size, default 135168
net.core.rmem_max = 10000000, maximum recv socket buffer size, default 131071
net.core.wmem_default = 10000000, default send socket buffer size, default 135168
net.core.wmem_max = 10000000, maximum send socket buffer size, default 131071
net.core.netdev_max_backlog = 300000, default 300
fs.file-max = 524288, increases number of open file handles kernel allocates, default 1336934
File systems mounted with 'noatime' to disable access time updates
HTTP software notes ($ZEUSHOME/web/global.cfg):
tuning!listen_queue_size 8192, size of TCP listen queue, default 256
tuning!so_wbuff_size 1048576, size of the socket write buffer, default unset
tuning!so_rbuff_size 0, size of the server socket buffer, default unset
tuning!maxaccept 2500, max number of accept() calls per server socket, default 32
tuning!max_connections -1, max number of concurrent connections allowed (-1 unlimited), default 0 (server decides)
tuning!clientfirst_optimise yes, connection not accepted till data is ready, default no
tuning!unique_bind no, force each child to bind to a unique ip, default no
tuning!cache_stat_expire 31536000, time for responce of stat() call is cached, default 17
tuning!cache_max_bytes 0, max size to reserve for cached files, default 33554432 (0 = unlimited)
tuning!cache_flush_interval 31536000, time when unaccessed files are flushed from cache, default 120
tuning!cache_files 282011, size of web server file cache, default 8011
tuning!cache_cooling_time 0, delay before caching recently modified files, default 120
tuning!sendfile yes, enable sendfile, default yes
tuning!sendfile_minsize 1, min file size to be sent with sendfile, default 32768
tuning!softservers no, enable software virtual servers, default yes
tuning!keepalive_timeout 30, time after which an inactive keepalive connection is closed, default 15
tuning!keepalive_max -1, timeout for keepalive connection (-1 unlimited), default 15
tuning!ssl_sessioncache_size 7507, size of SSL session cache, default 199
tuning!cbuff_size 65536, cgi buffer size, default 8192
tuning!modules!stats!enabled no, enable the stats module, default no
tuning!modules!cgi!enabled yes, enable cgi, default no
tuning!modules!cgi!cleansize 0, number of file descriptors to close before exec, default unset

Other Notes

None

Errors for Support Workload

Quality of Service Errors

No QOS Errors Found

Validation Errors

No Validation Errors Found

For questions about this result, please contact the submitter: Dell

First published at SPEC.org on 28-Sep-2005