You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-07 - 20:46

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 #b, slot #5

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
  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot5s.osadl.org (updated Sun Jun 07, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3097741995953,4cyclictest3163906-21kworker/u8:1+events_unbound10:30:023
3097730995448,4cyclictest3194710-21kworker/u8:0+events_unbound11:55:221
3097727995144,4cyclictest3167552-21idleruntime-cro10:30:000
3097736994739,5cyclictest3099322-21kworker/u8:1+events_unbound07:14:382
3097736994640,4cyclictest3186287-21kworker/u8:0+events_unbound11:40:182
3097736994534,8cyclictest3129577-21sh08:40:012
3097727994537,6cyclictest121ktimers/007:40:140
3097727994537,6cyclictest121ktimers/007:40:130
3097741994437,5cyclictest3181024-21kworker/u8:0+events_unbound11:15:123
3097727994437,4cyclictest438-21cron09:10:000
309773099431,26cyclictest0-21swapper/110:00:121
3097727994337,4cyclictest3131107-21kworker/u8:3+events_unbound08:49:470
3097727994331,8cyclictest3122557-21sh08:20:000
3097736994234,5cyclictest3115729-21grep08:00:012
3097736994214,5cyclictest131rcu_preempt09:30:112
3097727994232,6cyclictest3201401-21unixbench_multi12:05:260
3097727994230,6cyclictest0-21swapper/008:25:020
3097741994124,11cyclictest3110172-21kworker/u8:2+events_unbound07:52:423
3097741994124,11cyclictest3110172-21kworker/u8:2+events_unbound07:52:423
3097727994130,7cyclictest3127402-21grep08:30:240
3097730994028,7cyclictest0-21swapper/109:25:001
3097727994030,4cyclictest131rcu_preempt10:10:020
3097741993931,5cyclictest3101868-21grep07:20:013
3097730993929,6cyclictest0-21swapper/109:20:001
3097727993933,4cyclictest3169042-21kworker/u8:0+events_unbound10:40:010
3097741993832,4cyclictest3121081-21kworker/u8:1+events_unbound08:19:443
3097741993827,7cyclictest0-21swapper/307:35:263
3097736993832,4cyclictest3123966-21kworker/u8:0+events_unbound08:34:452
3097730993828,6cyclictest0-21swapper/107:40:011
3097730993827,7cyclictest3126187-21idleruntime-cro08:30:011
3097727993827,7cyclictest0-21swapper/011:15:250
3097736993725,8cyclictest3155587-21sh09:55:012
3097736993725,8cyclictest3155587-21sh09:55:002
3097736993720,5cyclictest3136318-21kworker/u8:2+events_unbound09:11:432
3097727993730,4cyclictest0-21swapper/012:35:250
3097741993628,4cyclictest0-21swapper/309:35:263
3097741993628,3cyclictest0-21swapper/308:00:163
3097730993629,5cyclictest3134548-21kworker/u8:0+events_unbound08:54:461
3097730993629,4cyclictest3101866-21cron07:20:001
3097730993626,6cyclictest0-21swapper/112:15:161
3097730993626,6cyclictest0-21swapper/112:05:001
3097730993625,6cyclictest0-21swapper/109:10:001
3097727993627,7cyclictest121ktimers/011:30:110
3097727993626,5cyclictest0-21swapper/010:00:000
3097727993625,8cyclictest121ktimers/007:10:140
3097727993613,4cyclictest151rcuc/008:58:050
3097741993528,4cyclictest3170946-21sh10:40:003
3097741993528,4cyclictest3097718-21cyclictest08:15:003
3097736993525,7cyclictest3160293-21grep10:05:262
309773099353,18cyclictest0-21swapper/111:05:121
3097730993524,6cyclictest0-21swapper/112:10:251
309772799353,28cyclictest3194635-21grep11:45:260
3097727993525,7cyclictest3141044-21grep09:10:260
3097727993524,7cyclictest0-21swapper/008:10:000
3097727993521,7cyclictest131rcu_preempt07:20:110
3097741993416,6cyclictest3179201-21kworker/u8:1+events_unbound11:06:023
3097736993427,3cyclictest0-21swapper/207:50:162
3097736993427,3cyclictest0-21swapper/207:50:162
3097736993421,5cyclictest3210114-21kworker/u8:2+events_unbound12:35:212
3097736993421,3cyclictest131rcu_preempt12:05:122
3097730993426,4cyclictest0-21swapper/112:25:151
3097730993424,6cyclictest0-21swapper/108:45:011
3097730993423,7cyclictest0-21swapper/109:30:241
3097730993422,7cyclictest0-21swapper/111:45:011
309772799345,5cyclictest121ktimers/009:50:210
309772799345,5cyclictest121ktimers/009:50:210
3097727993426,5cyclictest3151558-21unixbench_singl09:40:240
3097727993423,6cyclictest3172583-21kworker/u8:1+events_unbound10:50:420
3097727993415,16cyclictest121ktimers/010:55:170
3097741993326,5cyclictest3150016-21kworker/u8:3+events_unbound10:03:403
3097741993326,3cyclictest0-21swapper/312:40:003
3097741993325,4cyclictest0-21swapper/311:30:253
3097741993324,5cyclictest0-21swapper/309:55:003
3097741993324,5cyclictest0-21swapper/309:55:003
3097736993323,6cyclictest0-21swapper/211:50:002
3097730993325,4cyclictest0-21swapper/109:25:141
3097730993325,4cyclictest0-21swapper/109:25:141
3097730993323,7cyclictest0-21swapper/111:30:161
3097730993323,6cyclictest0-21swapper/111:00:241
3097730993323,6cyclictest0-21swapper/108:35:251
3097730993323,5cyclictest0-21swapper/111:20:261
3097730993322,7cyclictest0-21swapper/109:45:251
309772799339,15cyclictest11-21ksoftirqd/011:35:170
3097727993322,9cyclictest121ktimers/012:00:120
3097727993319,5cyclictest131rcu_preempt08:25:210
3097727993318,7cyclictest131rcu_preempt11:40:120
3097727993318,5cyclictest131rcu_preempt07:25:150
3097727993316,5cyclictest131rcu_preempt07:20:020
3097727993314,3cyclictest131rcu_preempt11:51:480
3097741993224,4cyclictest3186732-21fschecks_time11:25:163
3097741993224,4cyclictest0-21swapper/308:09:413
3097741993223,6cyclictest3174733-21fschecks_count10:50:163
3097741993222,7cyclictest3111705-21grep07:45:263
3097741993222,7cyclictest3111705-21grep07:45:263
3097741993221,7cyclictest0-21swapper/311:40:003
3097736993225,3cyclictest0-21swapper/211:30:252
3097736993224,4cyclictest0-21swapper/211:55:002
3097736993222,6cyclictest0-21swapper/208:30:012
3097736993218,5cyclictest131rcu_preempt10:40:002
3097730993224,4cyclictest0-21swapper/112:40:011
3097730993221,7cyclictest0-21swapper/107:20:241
3097730993221,6cyclictest0-21swapper/111:25:251
309772799324,6cyclictest11-21ksoftirqd/009:35:000
309772799324,20cyclictest11-21ksoftirqd/011:00:110
3097727993222,7cyclictest121ktimers/011:25:200
3097727993221,8cyclictest121ktimers/009:40:010
3097727993216,13cyclictest121ktimers/007:30:110
3097727993214,11cyclictest131rcu_preempt07:50:190
3097727993214,11cyclictest131rcu_preempt07:50:190
3097727993210,5cyclictest131rcu_preempt11:15:010
3097741993125,3cyclictest0-21swapper/312:00:203
3097741993124,4cyclictest0-21swapper/310:30:243
3097741993124,4cyclictest0-21swapper/310:30:233
3097741993123,4cyclictest0-21swapper/311:10:253
3097741993122,6cyclictest3123858-21unixbench_singl08:20:263
3097741993122,4cyclictest0-21swapper/309:55:153
309773699316,17cyclictest131rcu_preempt10:15:182
3097736993123,4cyclictest0-21swapper/210:25:242
3097736993122,6cyclictest0-21swapper/212:30:012
3097730993125,4cyclictest3206629-21kworker/u8:1+events_unbound12:30:261
3097730993122,5cyclictest0-21swapper/111:50:251
3097730993122,5cyclictest0-21swapper/110:10:231
3097730993121,6cyclictest0-21swapper/111:20:011
3097730993116,8cyclictest131rcu_preempt08:15:271
309773099311,14cyclictest3093669-21kworker/1:1+mm_percpu_wq08:05:001
309772799318,7cyclictest11-21ksoftirqd/010:35:010
309772799318,7cyclictest11-21ksoftirqd/010:35:010
3097727993121,7cyclictest121ktimers/010:50:010
3097727993120,4cyclictest131rcu_preempt12:16:170
3097727993120,4cyclictest131rcu_preempt09:29:300
3097727993120,4cyclictest131rcu_preempt09:29:300
3097727993120,3cyclictest131rcu_preempt10:10:510
3097727993113,11cyclictest131rcu_preempt10:00:210
3097727993112,8cyclictest11-21ksoftirqd/009:45:240
3097727993110,5cyclictest131rcu_preempt08:40:210
309774199308,3cyclictest131rcu_preempt07:55:133
309774199306,5cyclictest131rcu_preempt09:14:013
309774199304,15cyclictest40-21ksoftirqd/307:30:003
3097741993022,4cyclictest0-21swapper/308:45:163
3097741993020,7cyclictest391ktimers/309:25:113
3097741993020,7cyclictest391ktimers/309:25:103
3097741993015,4cyclictest3144697-21kworker/u8:1+events_unbound09:23:523
3097741993011,4cyclictest3150016-21kworker/u8:3+events_unbound10:11:483
3097736993024,3cyclictest0-21swapper/207:40:262
3097736993024,3cyclictest0-21swapper/207:40:262
3097736993023,5cyclictest3110172-21kworker/u8:2+events_unbound07:45:232
3097736993023,5cyclictest3110172-21kworker/u8:2+events_unbound07:45:232
3097736993021,6cyclictest3157292-21sh10:00:002
3097736993021,6cyclictest0-21swapper/207:20:002
3097736993013,4cyclictest3181024-21kworker/u8:0+events_unbound11:14:412
3097727993021,6cyclictest121ktimers/008:14:430
3097727993019,8cyclictest121ktimers/010:40:000
3097727993012,5cyclictest131rcu_preempt07:35:190
3097741992921,4cyclictest0-21swapper/312:20:163
3097741992921,4cyclictest0-21swapper/310:15:253
3097741992913,10cyclictest40-21ksoftirqd/311:50:193
3097741992911,7cyclictest40-21ksoftirqd/310:25:013
309773699296,12cyclictest131rcu_preempt11:00:222
3097736992923,4cyclictest3167304-21kworker/u8:3+events_unbound10:30:412
3097736992923,4cyclictest3167304-21kworker/u8:3+events_unbound10:30:412
3097736992922,5cyclictest3158711-21kworker/u8:0+events_unbound10:13:412
3097736992921,6cyclictest3121081-21kworker/u8:1+events_unbound08:20:412
309773699291,2cyclictest0-21swapper/211:05:132
3097730992923,4cyclictest3188227-21kworker/u8:1+events_unbound11:35:111
3097727992921,4cyclictest0-21swapper/010:15:250
3097727992920,5cyclictest0-21swapper/008:00:260
3097727992920,4cyclictest0-21swapper/012:10:220
3097727992919,7cyclictest121ktimers/012:20:150
3097727992918,8cyclictest121ktimers/012:25:190
3097727992918,6cyclictest3112100-21cron07:50:000
3097727992918,6cyclictest3112100-21cron07:50:000
3097727992917,5cyclictest131rcu_preempt09:20:110
3097727992911,4cyclictest131rcu_preempt10:20:150
3097741992821,4cyclictest3205293-21sendmail12:20:003
3097741992820,4cyclictest0-21swapper/307:10:253
3097741992810,9cyclictest3141751-21kworker/u8:0+events_unbound09:16:573
3097736992822,3cyclictest0-21swapper/207:35:002
3097736992818,7cyclictest3203558-21debian-sa112:15:002
3097736992818,6cyclictest1-21systemd09:49:522
3097736992814,7cyclictest131rcu_preempt11:55:172
3097736992811,10cyclictest32-21ksoftirqd/210:00:222
3097736992810,8cyclictest131rcu_preempt07:20:162
309773099282,5cyclictest131rcu_preempt11:10:121
3097730992822,4cyclictest3117355-21kworker/u8:0+events_unbound08:14:431
3097730992821,4cyclictest0-21swapper/107:10:171
3097730992814,8cyclictest131rcu_preempt07:45:171
3097730992814,8cyclictest131rcu_preempt07:45:171
309772799289,5cyclictest131rcu_preempt11:55:130
3097727992820,4cyclictest0-21swapper/011:25:000
3097727992816,3cyclictest131rcu_preempt07:57:140
3097727992814,8cyclictest131rcu_preempt12:31:530
309774199276,4cyclictest131rcu_preempt11:00:003
309774199273,6cyclictest3139384-21head09:05:253
3097741992719,5cyclictest3170781-21kworker/u8:2+events_unbound10:42:533
3097741992718,6cyclictest0-21swapper/308:40:203
3097741992718,5cyclictest0-21swapper/311:45:013
3097741992717,6cyclictest0-21swapper/312:15:003
309773699279,8cyclictest131rcu_preempt09:35:242
309773699278,9cyclictest131rcu_preempt08:50:192
309773699275,12cyclictest131rcu_preempt12:35:002
309773699275,12cyclictest131rcu_preempt07:25:202
3097736992721,4cyclictest3141751-21kworker/u8:0+events_unbound09:22:342
3097736992721,3cyclictest0-21swapper/209:00:002
3097736992720,4cyclictest0-21swapper/209:05:172
3097736992719,4cyclictest0-21swapper/212:20:132
3097736992717,6cyclictest0-21swapper/211:25:152
3097736992713,3cyclictest3097718-21cyclictest12:05:012
3097736992711,8cyclictest131rcu_preempt09:15:212
3097736992710,8cyclictest131rcu_preempt11:35:222
3097736992710,14cyclictest301rcuc/209:25:162
3097736992710,14cyclictest301rcuc/209:25:152
3097730992722,3cyclictest3097718-21cyclictest09:10:151
309772799275,7cyclictest11-21ksoftirqd/009:00:140
3097727992710,5cyclictest131rcu_preempt09:15:160
3097741992619,4cyclictest0-21swapper/311:00:253
3097741992618,6cyclictest3150016-21kworker/u8:3+events_unbound09:45:133
3097741992617,4cyclictest0-21swapper/312:05:203
3097741992613,9cyclictest204-21dbus-daemon08:34:433
309774199261,12cyclictest0-21swapper/308:25:103
309773699268,8cyclictest131rcu_preempt11:15:162
309773699268,7cyclictest131rcu_preempt07:35:212
309773699266,11cyclictest131rcu_preempt08:40:192
309773699266,11cyclictest131rcu_preempt08:00:272
309773699264,12cyclictest131rcu_preempt10:55:252
3097736992620,3cyclictest0-21swapper/208:50:012
3097736992619,4cyclictest3169042-21kworker/u8:0+events_unbound10:40:252
3097736992616,7cyclictest3174827-21grep10:50:162
309773099266,4cyclictest0-21swapper/110:50:171
3097730992620,4cyclictest3163906-21kworker/u8:1+events_unbound10:20:141
3097730992618,5cyclictest0-21swapper/108:05:271
3097730992617,6cyclictest0-21swapper/110:40:251
3097730992616,6cyclictest0-21swapper/109:35:171
309772799261,8cyclictest11-21ksoftirqd/008:35:150
309774199257,4cyclictest131rcu_preempt11:45:223
309774199256,6cyclictest131rcu_preempt09:02:153
3097741992515,6cyclictest0-21swapper/308:50:263
309774199251,4cyclictest131rcu_preempt07:20:113
309774199251,12cyclictest0-21swapper/312:30:113
309774199251,12cyclictest0-21swapper/312:28:003
309774199251,12cyclictest0-21swapper/309:43:503
3097741992510,13cyclictest40-21ksoftirqd/307:30:133
309773699258,7cyclictest131rcu_preempt09:00:142
309773699256,9cyclictest131rcu_preempt09:42:552
309773699254,8cyclictest131rcu_preempt12:15:182
309773699253,3cyclictest3118456-21wc08:05:262
309773699252,5cyclictest0-21swapper/208:15:272
3097736992518,5cyclictest3163906-21kworker/u8:1+events_unbound10:20:212
3097736992512,7cyclictest32-21ksoftirqd/211:20:172
309773099257,6cyclictest131rcu_preempt10:55:181
309773099256,10cyclictest0-21swapper/109:50:211
309773099256,10cyclictest0-21swapper/109:50:211
309773099255,9cyclictest131rcu_preempt10:00:001
3097730992517,5cyclictest0-21swapper/107:40:261
3097730992517,5cyclictest0-21swapper/107:40:261
3097730992517,4cyclictest0-21swapper/107:30:161
3097730992516,3cyclictest0-21swapper/110:15:151
309774199246,9cyclictest40-21ksoftirqd/311:20:233
309774199243,4cyclictest40-21ksoftirqd/307:40:233
309774199243,4cyclictest40-21ksoftirqd/307:40:223
3097741992417,3cyclictest0-21swapper/310:05:263
3097741992416,4cyclictest0-21swapper/311:55:263
3097741992413,7cyclictest0-21swapper/308:55:263
3097741992411,7cyclictest40-21ksoftirqd/310:45:203
3097736992414,3cyclictest32-21ksoftirqd/208:10:422
3097730992416,6cyclictest3129512-21kworker/u8:1+events_unbound08:56:411
3097730992412,4cyclictest131rcu_preempt10:45:081
309773099241,12cyclictest0-21swapper/109:42:001
309774199232,7cyclictest131rcu_preempt09:30:023
3097741992317,4cyclictest3123966-21kworker/u8:0+events_unbound08:36:533
309773699237,7cyclictest131rcu_preempt10:45:242
3097730992317,4cyclictest3188227-21kworker/u8:1+events_unbound11:47:581
3097730992317,4cyclictest3131107-21kworker/u8:3+events_unbound08:46:471
3097730992316,4cyclictest0-21swapper/107:25:241
3097730992314,6cyclictest3160297-21grep10:05:261
3097730992314,6cyclictest0-21swapper/109:05:001
3097730992314,5cyclictest0-21swapper/110:35:001
3097730992314,5cyclictest0-21swapper/110:35:001
3097730992313,7cyclictest3200482-21awk12:05:151
309773099231,12cyclictest0-21swapper/107:50:141
309773099231,12cyclictest0-21swapper/107:50:131
3097730992310,7cyclictest131rcu_preempt08:31:041
3097730992215,4cyclictest3123372-21ntpq08:20:221
3097730992214,4cyclictest0-21swapper/112:25:001
309773099221,13cyclictest0-21swapper/110:35:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional