You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 02:56

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 Mon Jun 08, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245725995246,4cyclictest311667-21kworker/u8:1+events_unbound22:27:073
245725995035,11cyclictest391ktimers/322:40:133
245712995041,6cyclictest356299-21grep00:25:250
245725994739,5cyclictest318958-21munin-plugin-st22:40:013
245716994735,8cyclictest231ktimers/119:20:131
245716994735,8cyclictest231ktimers/119:20:131
245725994435,6cyclictest308515-21munin-plugin-st22:10:003
245725994435,6cyclictest308515-21munin-plugin-st22:10:003
245725994333,5cyclictest131rcu_preempt20:30:123
245725994235,5cyclictest309910-21kworker/u8:2+events_unbound22:17:063
245725994129,7cyclictest0-21swapper/300:35:003
245721994131,6cyclictest306129-21grep22:00:252
245725994033,5cyclictest249458-21kworker/u8:2+events_unbound19:36:513
245725994033,5cyclictest249458-21kworker/u8:2+events_unbound19:36:503
24572199405,6cyclictest131rcu_preempt21:40:142
245721994032,5cyclictest252865-21unixbench_singl19:25:262
245712994034,4cyclictest277307-21kworker/u8:1+events_unbound20:41:590
245712994030,7cyclictest249194-21unixbench_multi19:15:260
245712994030,7cyclictest249194-21unixbench_multi19:15:250
245712994021,5cyclictest131rcu_preempt20:59:120
245725993931,5cyclictest325883-21latency_hist23:00:013
245725993920,11cyclictest131rcu_preempt19:30:203
245721993930,5cyclictest313846-21cron22:25:002
245716993930,6cyclictest336014-21auditctl23:30:001
245716993928,5cyclictest0-21swapper/121:10:151
245725993826,8cyclictest0-21swapper/320:00:003
245716993824,10cyclictest263726-21latency_hist20:00:011
245712993830,5cyclictest267365-21idleruntime-cro20:10:010
245712993830,5cyclictest267365-21idleruntime-cro20:10:010
245712993813,13cyclictest11-21ksoftirqd/023:25:130
245712993813,13cyclictest11-21ksoftirqd/021:05:020
245725993731,4cyclictest354777-21kworker/u8:1+events_unbound00:38:543
245725993725,9cyclictest344664-21apt-config23:55:013
245721993729,4cyclictest0-21swapper/223:50:012
245721993726,7cyclictest316808-21grep22:30:262
245721993722,11cyclictest311ktimers/219:20:132
245721993722,11cyclictest311ktimers/219:20:122
245716993728,5cyclictest332980-21seq23:20:161
245725993630,4cyclictest258236-21kworker/u8:0+events_unbound19:46:543
245725993630,4cyclictest258236-21kworker/u8:0+events_unbound19:46:543
245725993629,5cyclictest336011-21cron23:30:013
245725993628,6cyclictest297736-21kworker/u8:2+events_unbound21:38:423
245725993627,6cyclictest274185-21idleruntime-cro20:30:003
245725993626,6cyclictest0-21swapper/321:05:003
245725993617,4cyclictest131rcu_preempt19:50:223
245725993615,6cyclictest131rcu_preempt21:19:493
245721993623,10cyclictest311ktimers/222:25:132
245716993627,6cyclictest302739-21grep21:50:261
245716993625,7cyclictest337236-21grep23:30:251
245712993626,6cyclictest257986-21grep19:40:260
245712993626,6cyclictest257986-21grep19:40:250
245712993613,12cyclictest11-21ksoftirqd/020:30:390
245725993527,4cyclictest0-21swapper/300:00:203
245725993526,5cyclictest0-21swapper/323:05:263
245725993525,6cyclictest0-21swapper/320:20:263
245725993511,4cyclictest131rcu_preempt00:20:013
245716993527,4cyclictest0-21swapper/122:15:251
245716993524,6cyclictest0-21swapper/120:20:001
245712993518,3cyclictest131rcu_preempt20:25:260
24572599346,16cyclictest40-21ksoftirqd/321:30:013
24572599346,16cyclictest40-21ksoftirqd/321:30:003
245725993428,4cyclictest287470-21kworker/u8:2+events_unbound21:07:013
245725993427,4cyclictest356705-21cron00:30:003
245725993424,7cyclictest321903-21grep22:45:263
245725993424,7cyclictest321903-21grep22:45:253
245725993416,10cyclictest131rcu_preempt19:25:003
245725993416,10cyclictest131rcu_preempt19:25:003
24572199344,5cyclictest131rcu_preempt20:40:142
245721993426,4cyclictest0-21swapper/220:30:152
245716993424,6cyclictest0-21swapper/123:05:271
24571299344,5cyclictest11-21ksoftirqd/019:35:010
245712993415,12cyclictest131rcu_preempt21:53:560
245712993412,11cyclictest131rcu_preempt22:05:190
245712993412,11cyclictest131rcu_preempt22:05:180
24572599338,7cyclictest131rcu_preempt20:50:123
245725993310,14cyclictest40-21ksoftirqd/319:20:013
245725993310,14cyclictest40-21ksoftirqd/319:20:013
245721993326,3cyclictest0-21swapper/220:20:272
245716993326,3cyclictest0-21swapper/119:15:161
245716993326,3cyclictest0-21swapper/119:15:161
245716993324,4cyclictest0-21swapper/121:35:161
245716993323,5cyclictest0-21swapper/120:20:171
245716993322,8cyclictest351966-21tune2fs00:15:161
24571299337,6cyclictest11-21ksoftirqd/023:20:130
245712993325,4cyclictest0-21swapper/019:55:250
245712993324,5cyclictest346450-21sh00:00:000
245725993223,6cyclictest0-21swapper/319:30:013
245725993223,5cyclictest0-21swapper/322:55:003
245725993222,4cyclictest334163-21kworker/u8:0+events_unbound23:37:143
245725993221,7cyclictest0-21swapper/319:45:013
245725993221,7cyclictest0-21swapper/319:45:003
245725993219,7cyclictest277307-21kworker/u8:1+events_unbound20:38:413
245716993223,4cyclictest0-21swapper/123:37:151
24571299326,6cyclictest11-21ksoftirqd/000:40:000
245712993222,7cyclictest121ktimers/020:50:260
24572599319,7cyclictest40-21ksoftirqd/323:10:163
24572599318,12cyclictest40-21ksoftirqd/321:25:003
245725993121,6cyclictest0-21swapper/320:55:263
245725993119,5cyclictest131rcu_preempt21:10:263
245725993115,4cyclictest131rcu_preempt23:40:153
245725993115,4cyclictest131rcu_preempt20:41:593
245725993111,12cyclictest40-21ksoftirqd/323:15:173
245725993110,11cyclictest40-21ksoftirqd/320:05:263
245725993110,11cyclictest40-21ksoftirqd/320:05:253
245721993124,3cyclictest0-21swapper/221:25:012
245721993123,4cyclictest0-21swapper/220:35:262
245716993123,4cyclictest0-21swapper/123:10:171
245716993122,5cyclictest0-21swapper/121:30:251
245716993121,7cyclictest332592-21sh23:20:001
245716993120,7cyclictest359678-21grep00:35:241
245716993120,7cyclictest259676-21grep19:45:241
245716993120,7cyclictest259676-21grep19:45:241
245716993117,9cyclictest269046-21cron20:15:001
24571299316,6cyclictest11-21ksoftirqd/022:40:000
24571299314,8cyclictest11-21ksoftirqd/020:45:240
245712993125,4cyclictest0-21swapper/023:30:100
245712993125,3cyclictest294660-21idleruntime-cro21:30:010
245712993125,3cyclictest294660-21idleruntime-cro21:30:000
245712993121,7cyclictest121ktimers/023:40:190
245712993116,8cyclictest131rcu_preempt21:59:390
24571299311,21cyclictest0-21swapper/023:35:200
24572599309,11cyclictest40-21ksoftirqd/322:20:243
24572599307,12cyclictest40-21ksoftirqd/323:05:013
245725993021,6cyclictest0-21swapper/300:15:013
245725993020,6cyclictest0-21swapper/322:10:263
245725993019,7cyclictest295887-21grep21:30:253
245725993016,5cyclictest330668-21kworker/u8:3+events_unbound23:32:073
245725993015,4cyclictest131rcu_preempt23:55:053
245725993013,6cyclictest40-21ksoftirqd/323:45:193
24572199308,8cyclictest131rcu_preempt00:05:162
245721993022,4cyclictest0-21swapper/222:40:172
245721993022,4cyclictest0-21swapper/221:27:032
245721993022,4cyclictest0-21swapper/221:27:022
245721993021,6cyclictest323601-21grep22:50:262
245721993021,6cyclictest249225-21grep19:15:262
245721993021,6cyclictest249225-21grep19:15:252
245716993020,7cyclictest354591-21grep00:20:271
24571299309,19cyclictest0-21swapper/019:49:250
24571299309,19cyclictest0-21swapper/019:49:250
24571299305,6cyclictest11-21ksoftirqd/019:15:020
24571299305,6cyclictest11-21ksoftirqd/019:15:010
24571299305,5cyclictest11-21ksoftirqd/000:08:120
245712993021,7cyclictest121ktimers/000:20:150
245712993019,7cyclictest0-21swapper/021:10:260
245712993018,10cyclictest121ktimers/022:00:250
245712993015,8cyclictest131rcu_preempt21:05:140
245712993012,3cyclictest131rcu_preempt22:26:110
245712993011,12cyclictest131rcu_preempt22:50:140
245712993010,9cyclictest131rcu_preempt21:40:230
24572599295,10cyclictest131rcu_preempt21:45:133
24572599291,8cyclictest0-21swapper/319:10:113
24572599291,8cyclictest0-21swapper/319:10:103
245725992916,4cyclictest131rcu_preempt21:40:263
245725992913,6cyclictest40-21ksoftirqd/321:55:263
24572599291,13cyclictest0-21swapper/320:45:243
245721992922,4cyclictest0-21swapper/223:00:002
245721992922,4cyclictest0-21swapper/222:15:252
245721992921,5cyclictest246877-21grep19:10:252
245721992921,5cyclictest246877-21grep19:10:252
245721992921,4cyclictest0-21swapper/221:47:032
24571299299,5cyclictest131rcu_preempt00:10:260
24571299297,7cyclictest11-21ksoftirqd/020:35:190
24571299297,6cyclictest0-21swapper/021:45:140
24571299296,7cyclictest11-21ksoftirqd/020:00:280
24571299296,5cyclictest11-21ksoftirqd/000:35:010
24571299294,7cyclictest11-21ksoftirqd/019:50:190
24571299294,5cyclictest11-21ksoftirqd/022:10:260
24571299293,6cyclictest11-21ksoftirqd/021:15:170
24571299292,8cyclictest11-21ksoftirqd/022:30:250
245712992923,3cyclictest121ktimers/022:45:490
245712992923,3cyclictest121ktimers/022:45:490
245712992921,5cyclictest0-21swapper/020:10:250
24571299291,8cyclictest11-21ksoftirqd/021:35:140
245712992915,9cyclictest131rcu_preempt23:53:530
245712992913,14cyclictest121ktimers/023:15:240
245712992911,8cyclictest131rcu_preempt22:17:520
24572599289,11cyclictest40-21ksoftirqd/322:05:023
245725992817,5cyclictest316879-21kworker/u8:0+events_unbound22:31:123
24572599281,5cyclictest0-21swapper/323:20:133
245725992812,6cyclictest40-21ksoftirqd/320:20:013
24572199287,4cyclictest131rcu_preempt20:50:292
245721992822,3cyclictest0-21swapper/221:00:002
245716992819,6cyclictest0-21swapper/121:20:001
245716992816,8cyclictest316821-21grep22:30:251
245716992816,8cyclictest301063-21grep21:45:261
24571299289,3cyclictest131rcu_preempt20:20:200
24571299285,6cyclictest11-21ksoftirqd/021:30:250
24571299284,7cyclictest11-21ksoftirqd/022:55:260
245712992821,4cyclictest0-21swapper/022:20:150
245712992818,8cyclictest121ktimers/019:20:260
245712992818,8cyclictest121ktimers/019:20:260
245712992818,7cyclictest121ktimers/023:07:060
245712992818,4cyclictest131rcu_preempt20:15:110
245712992813,7cyclictest0-21swapper/023:00:100
245712992813,3cyclictest131rcu_preempt22:40:260
24572599279,9cyclictest131rcu_preempt00:05:153
245725992718,6cyclictest391ktimers/300:20:123
245725992718,6cyclictest0-21swapper/320:10:253
245725992717,4cyclictest131rcu_preempt20:02:453
245725992713,6cyclictest131rcu_preempt21:50:163
245721992720,5cyclictest339286-21kworker/u8:2+events_unbound23:41:072
245721992718,4cyclictest0-21swapper/221:15:172
245721992717,6cyclictest0-21swapper/222:35:262
245716992717,7cyclictest1-21systemd20:06:531
245716992717,7cyclictest1-21systemd20:06:521
245716992717,6cyclictest315117-21grep22:25:261
245716992716,6cyclictest0-21swapper/123:55:261
24571299273,7cyclictest11-21ksoftirqd/019:25:200
24571299272,8cyclictest11-21ksoftirqd/023:45:250
245721992618,4cyclictest0-21swapper/220:17:002
245721992618,4cyclictest0-21swapper/219:35:252
245721992618,4cyclictest0-21swapper/219:35:252
245721992616,6cyclictest334313-21debian-sa123:25:012
245721992616,5cyclictest0-21swapper/221:34:592
245716992620,3cyclictest0-21swapper/122:55:001
245716992620,3cyclictest0-21swapper/100:00:181
245716992618,4cyclictest0-21swapper/120:00:311
245716992618,4cyclictest0-21swapper/100:05:281
245716992617,4cyclictest0-21swapper/121:55:181
245716992615,7cyclictest254554-21grep19:30:251
24571299262,7cyclictest11-21ksoftirqd/000:15:170
245712992618,6cyclictest121ktimers/021:20:110
245712992617,6cyclictest121ktimers/000:00:470
245721992519,4cyclictest282637-21kworker/u8:1+events_unbound21:09:432
245721992518,5cyclictest349524-21kworker/u8:3+events_unbound00:10:112
245721992518,5cyclictest329012-21kworker/u8:1+events_unbound23:12:112
245721992518,5cyclictest294401-21kworker/u8:3+events_unbound21:50:132
245721992518,5cyclictest261680-21kworker/u8:2+events_unbound20:00:142
245721992518,3cyclictest0-21swapper/219:35:012
245721992517,6cyclictest311ktimers/222:05:202
245721992517,6cyclictest311ktimers/222:05:202
245721992517,5cyclictest0-21swapper/200:40:002
245721992515,3cyclictest32-21ksoftirqd/200:00:212
245721992514,7cyclictest32-21ksoftirqd/223:05:242
245721992514,7cyclictest1-21systemd00:24:552
245721992512,9cyclictest204-21dbus-daemon19:46:512
245721992512,9cyclictest204-21dbus-daemon19:46:502
245716992519,3cyclictest0-21swapper/121:45:011
245716992518,4cyclictest231ktimers/100:10:131
245716992518,4cyclictest0-21swapper/120:55:271
245716992517,5cyclictest0-21swapper/121:05:151
245721992418,4cyclictest330668-21kworker/u8:3+events_unbound23:19:082
245721992416,4cyclictest0-21swapper/219:40:172
245721992416,4cyclictest0-21swapper/219:40:162
24572199241,5cyclictest131rcu_preempt23:35:112
245716992418,4cyclictest272218-21kworker/u8:0+events_unbound20:35:221
245716992418,3cyclictest0-21swapper/120:45:171
245716992417,3cyclictest0-21swapper/122:59:591
245716992416,5cyclictest0-21swapper/123:50:251
245716992416,4cyclictest341134-21sh23:45:011
245716992414,7cyclictest321943-21grep22:45:261
245716992414,7cyclictest321943-21grep22:45:261
24572199233,6cyclictest304476-21unixbench_singl21:55:262
245721992317,4cyclictest354777-21kworker/u8:1+events_unbound00:28:402
245721992317,4cyclictest349524-21kworker/u8:3+events_unbound00:15:182
245721992317,4cyclictest296114-21kworker/u8:0+events_unbound21:35:482
245721992317,3cyclictest0-21swapper/223:30:242
245721992317,3cyclictest0-21swapper/223:00:252
245721992317,3cyclictest0-21swapper/222:45:192
245721992317,3cyclictest0-21swapper/222:45:192
245721992317,3cyclictest0-21swapper/220:10:162
245721992316,4cyclictest266725-21kworker/u8:1+events_unbound20:08:122
245721992316,4cyclictest266725-21kworker/u8:1+events_unbound20:08:122
245721992316,3cyclictest0-21swapper/200:30:152
245721992315,5cyclictest0-21swapper/219:50:162
245721992313,7cyclictest32-21ksoftirqd/223:54:192
245721992313,7cyclictest273712-21grep20:25:272
245716992317,4cyclictest258236-21kworker/u8:0+events_unbound19:52:141
245716992317,3cyclictest0-21swapper/123:45:171
245716992317,3cyclictest0-21swapper/122:40:271
245716992316,4cyclictest292957-21sh21:25:011
245716992316,4cyclictest0-21swapper/121:25:251
245716992316,4cyclictest0-21swapper/121:25:251
245716992316,3cyclictest0-21swapper/120:40:251
245721992216,3cyclictest0-21swapper/223:25:182
245721992216,3cyclictest0-21swapper/220:00:032
245721992212,4cyclictest306481-21kworker/u8:1+events_unbound22:10:302
245716992215,4cyclictest438-21cron20:30:011
245716992214,5cyclictest306147-21tail22:00:251
245716992211,8cyclictest317568-21awk22:35:131
245716992211,6cyclictest313848-21cron22:25:011
245721992115,4cyclictest274403-21kworker/u8:2+events_unbound20:45:362
245721992115,3cyclictest0-21swapper/221:00:232
245716992115,3cyclictest0-21swapper/119:25:271
245716992114,4cyclictest231ktimers/119:35:251
245716992114,4cyclictest231ktimers/119:35:241
245716992113,4cyclictest438-21cron00:35:011
245716992014,3cyclictest0-21swapper/123:00:241
245716992014,3cyclictest0-21swapper/119:40:241
245716992014,3cyclictest0-21swapper/119:40:241
245716992011,6cyclictest0-21swapper/122:09:591
245716992011,6cyclictest0-21swapper/122:09:591
245716991913,3cyclictest274408-21/usr/sbin/munin20:30:181
245716991911,5cyclictest2812372sleep120:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional