You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-09 - 19:09

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #e, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TI
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot6s.osadl.org (updated Thu Apr 09, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121690999754,67cyclictest0-21swapper/210:10:032
121690999754,67cyclictest0-21swapper/210:10:032
121690599755,58cyclictest15-21rcuc/011:10:010
121690599743,37cyclictest12-21ksoftirqd/010:10:020
121690599743,37cyclictest12-21ksoftirqd/010:10:010
121690999719,17cyclictest0-21swapper/209:35:182
1216909996712,31cyclictest1244813-21/usr/sbin/munin09:50:162
121690599621,59cyclictest0-21swapper/008:20:100
121690999619,25cyclictest0-21swapper/210:45:012
1216909996035,12cyclictest311ktimers/209:15:132
1216905996024,21cyclictest15-21rcuc/011:25:180
1216908995953,4cyclictest0-21swapper/111:15:001
1216909995637,12cyclictest1269470-21apt-get12:15:162
1216909995534,12cyclictest1255785-21apt-get10:55:132
121690599556,9cyclictest1217843-21users07:15:010
1216909995436,13cyclictest0-21swapper/208:20:122
1216909995434,5cyclictest1266951-21/usr/sbin/munin12:00:172
121690899533,43cyclictest1254638-21grep10:45:291
121690899533,43cyclictest1254638-21grep10:45:291
1216908995310,34cyclictest1261435-21unixbench_singl11:25:291
121690599531,4cyclictest0-21swapper/008:10:110
1216909995230,14cyclictest0-21swapper/211:25:142
1216909995228,14cyclictest0-21swapper/208:15:142
1216909995222,16cyclictest0-21swapper/207:20:132
121690599529,11cyclictest131ktimers/011:20:010
1216909995136,11cyclictest1239674-21apt-get09:20:172
1216909995135,11cyclictest1233584-21apt-get08:45:142
1216909995130,13cyclictest1222101-21/usr/sbin/munin07:35:262
1216909995128,14cyclictest0-21swapper/212:35:142
1216909995115,30cyclictest0-21swapper/210:35:282
1216909995040,5cyclictest1223455-21apt-get07:45:162
1216909995040,5cyclictest1223455-21apt-get07:45:162
1216909995033,9cyclictest1265698-21/usr/sbin/munin11:50:272
1216909995030,14cyclictest0-21swapper/208:25:132
1216909995030,13cyclictest0-21swapper/209:00:112
1216909995026,13cyclictest0-21swapper/211:05:152
1216909995026,13cyclictest0-21swapper/208:35:132
1216905995044,4cyclictest0-21swapper/010:40:110
1216909994936,10cyclictest1262626-21/usr/sbin/munin11:35:182
1216909994933,9cyclictest1267793-21apt-get12:05:142
1216909994932,12cyclictest0-21swapper/207:10:152
1216909994931,14cyclictest0-21swapper/210:10:112
1216909994928,13cyclictest0-21swapper/207:50:112
1216909994927,13cyclictest0-21swapper/210:00:142
1216909994927,12cyclictest0-21swapper/208:55:122
1216909994925,14cyclictest0-21swapper/209:40:132
1216909994924,13cyclictest0-21swapper/208:30:122
121690599497,39cyclictest0-21swapper/009:20:170
121690599497,26cyclictest20850irq/208-8000000.ethernet10:55:010
1216905994940,5cyclictest167350irq/118-8000000.ethernet-tx012:20:000
121690599491,22cyclictest1219869-21apt-config07:25:020
1216909994836,8cyclictest1254175-21/usr/sbin/munin10:45:182
1216909994836,8cyclictest1254175-21/usr/sbin/munin10:45:182
1216909994829,13cyclictest0-21swapper/212:20:142
1216909994829,13cyclictest0-21swapper/212:20:132
1216909994828,15cyclictest0-21swapper/211:20:092
1216909994828,12cyclictest1225236-21/usr/sbin/munin07:55:252
1216909994826,16cyclictest0-21swapper/207:40:132
1216909994826,16cyclictest0-21swapper/207:40:132
1216909994826,14cyclictest0-21swapper/208:50:142
1216909994826,11cyclictest0-21swapper/211:15:142
1216909994825,14cyclictest1237487-21/usr/sbin/munin09:05:272
1216908994837,5cyclictest1247989-21munin-plugin-st10:10:011
1216908994837,5cyclictest1247989-21munin-plugin-st10:10:011
1216908994833,9cyclictest0-21swapper/107:50:281
1216905994838,7cyclictest1226563-21grep08:00:290
1216905994836,8cyclictest1265426-21lsblk11:50:200
1216909994740,3cyclictest1219986-21apt-get07:25:102
1216909994737,4cyclictest1227668-21apt-get08:10:152
1216909994733,11cyclictest0-21swapper/208:05:122
1216909994730,10cyclictest1266549-21/usr/sbin/munin11:55:272
1216909994728,13cyclictest0-21swapper/212:10:132
1216909994728,12cyclictest1251084-21/usr/sbin/munin10:25:262
1216909994728,12cyclictest1220876-21/usr/sbin/munin07:30:152
1216909994728,12cyclictest1220876-21/usr/sbin/munin07:30:152
1216909994727,13cyclictest1264754-21/usr/sbin/munin11:45:252
1216909994727,10cyclictest0-21swapper/211:30:112
1216909994727,10cyclictest0-21swapper/211:30:112
1216909994726,12cyclictest1250398-21/usr/sbin/munin10:20:252
1216909994725,14cyclictest1251841-21/usr/sbin/munin10:30:222
1216909994722,16cyclictest1218601-21/usr/sbin/munin07:15:262
1216909994719,16cyclictest0-21swapper/212:25:162
1216908994737,6cyclictest1242919-21sendmail09:40:001
121690899471,36cyclictest0-21swapper/112:30:271
121690599473,9cyclictest1234218-21apt-get08:50:010
1216905994738,6cyclictest131ktimers/012:00:090
1216905994728,14cyclictest131ktimers/010:20:130
121690599471,43cyclictest0-21swapper/009:15:130
1216909994634,8cyclictest1240602-21apt-get09:25:142
1216909994633,9cyclictest0-21swapper/211:00:122
1216909994628,11cyclictest1263921-21/usr/sbin/munin11:40:282
1216909994628,11cyclictest1263921-21/usr/sbin/munin11:40:272
1216909994622,15cyclictest1249191-21grep10:15:202
1216909994622,13cyclictest0-21swapper/208:00:132
1216909994621,14cyclictest0-21swapper/209:10:122
121690999461,14cyclictest1254944-21/usr/sbin/munin10:50:172
1216908994634,8cyclictest1268373-21grep12:05:271
121690899461,16cyclictest0-21swapper/111:55:011
1216905994637,4cyclictest167350irq/118-8000000.ethernet-tx008:55:020
1216905994629,15cyclictest167350irq/118-8000000.ethernet-tx009:40:200
121690599461,42cyclictest15-21rcuc/009:50:130
1216909994535,7cyclictest1246274-21sshd09:56:472
1216909994528,9cyclictest0-21swapper/212:30:152
1216909994525,11cyclictest0-21swapper/211:10:132
121690599452,6cyclictest1220980-21ssh07:30:200
121690599452,6cyclictest1220980-21ssh07:30:200
1216909994420,12cyclictest0-21swapper/209:30:092
1216908994436,4cyclictest167450irq/126-8000000.ethernet-tx111:45:271
1216908994429,9cyclictest0-21swapper/108:50:011
1216908994416,15cyclictest231ktimers/107:55:111
121690899441,32cyclictest1269205-21unixbench_singl12:10:271
121690899441,10cyclictest0-21swapper/110:25:021
1216905994437,3cyclictest1247271-21latency_hist10:05:000
1216905994434,5cyclictest15-21rcuc/011:50:010
1216909994330,7cyclictest1244268-21/usr/sbin/munin09:45:242
1216908994329,8cyclictest1230803-21grep08:25:291
1216905994335,5cyclictest1248832-21munin-plugin-st10:15:000
1216905994334,4cyclictest20850irq/208-8000000.ethernet11:20:230
121690599432,34cyclictest1271705-21unixbench_multi12:25:290
121690599431,38cyclictest15-21rcuc/012:10:260
1216909994235,3cyclictest1232745-21apt-get08:40:112
1216909994235,3cyclictest1232745-21apt-get08:40:112
1216905994235,4cyclictest167350irq/118-8000000.ethernet-tx011:40:220
1216905994235,4cyclictest167350irq/118-8000000.ethernet-tx011:40:220
1216905994234,6cyclictest14-21rcu_preempt09:05:210
1216905994234,5cyclictest0-21swapper/010:15:480
1216905994232,7cyclictest0-21swapper/007:15:270
1216905994231,7cyclictest1228832-21phc2sys08:15:250
1216905994230,8cyclictest0-21swapper/009:25:280
121690599421,4cyclictest0-21swapper/011:35:010
121690599421,4cyclictest0-21swapper/011:35:010
121690599421,39cyclictest0-21swapper/009:38:470
1216908994130,5cyclictest0-21swapper/112:15:281
1216908994129,8cyclictest0-21swapper/108:20:271
1216908994127,8cyclictest0-21swapper/111:00:301
1216908994126,8cyclictest0-21swapper/110:40:291
1216905994134,4cyclictest0-21swapper/010:45:170
1216905994134,4cyclictest0-21swapper/010:45:170
1216905994134,4cyclictest0-21swapper/010:30:130
121690599412,35cyclictest0-21swapper/008:40:240
121690599412,35cyclictest0-21swapper/008:40:240
1216905994123,15cyclictest0-21swapper/011:10:250
121690599411,5cyclictest1222591-21df_inode07:40:180
121690599411,5cyclictest1222591-21df_inode07:40:180
121690599411,38cyclictest0-21swapper/012:20:120
121690599411,38cyclictest0-21swapper/012:20:120
1216908994023,10cyclictest0-21swapper/110:20:001
121690899401,33cyclictest0-21swapper/111:40:291
121690899401,33cyclictest0-21swapper/111:40:281
1216908994010,11cyclictest1227665-21/usr/sbin/munin08:10:171
1216905994034,4cyclictest1251372-21munin-plugin-st10:30:000
1216905994033,4cyclictest0-21swapper/011:55:270
1216905994032,5cyclictest1244608-21cron09:50:000
1216905994031,5cyclictest15-21rcuc/007:50:180
1216908993927,7cyclictest1222255-21grep07:35:261
1216908993926,9cyclictest1263275-21sendmail11:40:001
1216908993926,7cyclictest0-21swapper/112:05:011
1216908993924,9cyclictest0-21swapper/109:10:271
121690899391,8cyclictest0-21swapper/109:05:001
1216905993927,9cyclictest0-21swapper/007:45:280
1216905993927,9cyclictest0-21swapper/007:45:280
1216905993924,13cyclictest0-21swapper/009:05:010
1216908993830,5cyclictest0-21swapper/112:30:001
1216908993830,4cyclictest1221356-21unixbench_multi07:30:271
1216908993830,4cyclictest1221356-21unixbench_multi07:30:271
1216908993827,6cyclictest0-21swapper/110:35:291
1216908993819,9cyclictest0-21swapper/109:15:271
121690899381,27cyclictest0-21swapper/109:40:221
1216905993833,3cyclictest167350irq/118-8000000.ethernet-tx007:35:190
121690599381,5cyclictest1232304-21ptp4l08:35:270
1216908993727,4cyclictest0-21swapper/109:45:201
1216908993726,8cyclictest1273491-21run-parts12:40:011
1216908993722,8cyclictest0-21swapper/108:30:281
1216908993722,8cyclictest0-21swapper/107:15:021
121690899371,29cyclictest0-21swapper/107:45:241
121690899371,29cyclictest0-21swapper/107:45:241
1216905993729,5cyclictest0-21swapper/012:40:000
1216908993628,4cyclictest167450irq/126-8000000.ethernet-tx111:30:171
1216908993628,4cyclictest167450irq/126-8000000.ethernet-tx111:30:171
1216908993627,5cyclictest0-21swapper/109:30:271
1216908993625,7cyclictest0-21swapper/110:00:281
1216908993625,5cyclictest0-21swapper/111:20:001
1216908993620,11cyclictest0-21swapper/109:25:191
121690899361,4cyclictest0-21swapper/109:55:011
121690899361,31cyclictest1218725-21unixbench_multi07:15:281
121690899361,29cyclictest1234795-21kernelversion08:50:231
1216905993630,4cyclictest20850irq/208-8000000.ethernet09:30:170
1216905993630,4cyclictest1221448-21kworker/u8:4-events_power_efficient07:55:110
1216905993630,4cyclictest0-21swapper/008:25:120
1216905993629,4cyclictest20850irq/208-8000000.ethernet12:35:010
1216905993623,10cyclictest15-21rcuc/008:30:140
121690599361,33cyclictest0-21swapper/008:05:120
1216908993524,8cyclictest1270972-21munin-plugin-st12:25:001
1216908993524,8cyclictest1270972-21munin-plugin-st12:25:001
1216908993520,11cyclictest0-21swapper/108:55:261
1216905993530,2cyclictest0-21swapper/009:10:250
1216905993529,4cyclictest0-21swapper/011:00:590
1216905993523,7cyclictest1256360-21grep10:55:260
1216905993519,14cyclictest0-21swapper/008:58:160
121690599351,32cyclictest0-21swapper/011:35:160
121690599351,32cyclictest0-21swapper/010:35:130
1216909993418,10cyclictest1216956-21latency_hist07:10:012
1216905993428,4cyclictest0-21swapper/012:08:020
1216908993325,5cyclictest0-21swapper/108:40:001
1216908993316,12cyclictest0-21swapper/110:25:191
1216908993314,11cyclictest0-21swapper/107:25:021
121690899331,2cyclictest0-21swapper/110:35:001
121690599331,30cyclictest0-21swapper/009:59:150
1216908993223,4cyclictest0-21swapper/111:55:251
1216908993221,8cyclictest0-21swapper/111:09:591
1216905993226,4cyclictest14-21rcu_preempt07:25:180
121690899315,4cyclictest1223162-21apt-get07:45:011
121690899315,4cyclictest1223162-21apt-get07:45:001
1216908993122,5cyclictest0-21swapper/109:05:301
1216908993117,10cyclictest0-21swapper/110:55:241
121690599311,3cyclictest1216954-21latency_hist07:10:000
1216908993023,4cyclictest0-21swapper/108:45:011
1216908993023,4cyclictest0-21swapper/108:45:011
1216908993021,5cyclictest0-21swapper/108:10:001
1216908993020,5cyclictest0-21swapper/110:50:201
121690899301,2cyclictest0-21swapper/108:05:011
121690899291,25cyclictest1248718-21unixbench_multi10:10:281
1216908992820,4cyclictest0-21swapper/107:25:061
1216908992819,5cyclictest1229039-21tail08:15:281
1216908992819,5cyclictest0-21swapper/111:20:241
1216908992414,8cyclictest231ktimers/109:55:121
1216908992212,7cyclictest0-21swapper/107:10:011
1216908992210,7cyclictest0-21swapper/109:20:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional