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2026-04-13 - 03:19
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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 100 highest latencies:
System rack4slot1.osadl.org (updated Sun Apr 12, 2026 22:11:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2694024100,1sleep012-21ksoftirqd/019:12:220
638021510,3sleep30-21swapper/321:42:193
638021510,3sleep30-21swapper/321:42:193
638021510,3sleep30-21swapper/321:42:193
2679921420,6sleep30-21swapper/319:12:213
2706821200,4chrt0-21swapper/119:12:231
637421170,1sleep227-21ksoftirqd/221:42:182
637421170,1sleep227-21ksoftirqd/221:42:182
637421170,1sleep227-21ksoftirqd/221:42:182
1171121150,2sleep173-21kswapd019:57:181
1171121150,2sleep173-21kswapd019:57:181
3275021040,2sleep132746-21find20:52:201
3275021040,2sleep132746-21find20:52:201
3073521030,3sleep10-21swapper/122:07:171
3073521030,3sleep10-21swapper/122:07:171
3073521030,3sleep10-21swapper/122:07:171
417421010,2sleep10-21swapper/121:02:171
417421010,2sleep10-21swapper/121:02:171
269862980,2sleep226981-21find20:37:182
269862980,2sleep226981-21find20:37:182
269862980,2sleep226981-21find20:37:182
75142970,7chrt7512-21tail19:47:121
75142970,7chrt7512-21tail19:47:121
326002950,1sleep012-21ksoftirqd/019:27:180
326002950,1sleep012-21ksoftirqd/019:27:180
262272940,3sleep00-21swapper/020:37:080
262272940,3sleep00-21swapper/020:37:080
262272940,3sleep00-21swapper/020:37:080
21892940,1sleep012-21ksoftirqd/020:57:180
21892940,1sleep012-21ksoftirqd/020:57:180
268802900,3chrt0-21swapper/022:03:020
268802900,3chrt0-21swapper/022:03:020
268802900,3chrt0-21swapper/022:03:020
205342900,3sleep30-21swapper/320:22:083
205342900,3sleep30-21swapper/320:22:083
315262750,3sleep330455-21kworker/3:220:51:543
315262750,3sleep330455-21kworker/3:220:51:543
308632690,4chrt0-21swapper/321:35:233
308632690,4chrt0-21swapper/321:35:233
11522660,2sleep00-21swapper/022:11:380
11522660,2sleep00-21swapper/022:11:380
11522660,2sleep00-21swapper/022:11:380
174092640,2sleep10-21swapper/121:54:151
174092640,2sleep10-21swapper/121:54:151
137432570,3chrt0-21swapper/021:51:200
137432570,3chrt0-21swapper/021:51:200
39142540,3sleep10-21swapper/119:37:161
39142540,3sleep10-21swapper/119:37:161
215592540,3sleep20-21swapper/221:25:582
215592540,3sleep20-21swapper/221:25:582
207972540,4sleep333-21ksoftirqd/321:24:463
207972540,4sleep333-21ksoftirqd/321:24:463
88182530,2sleep10-21swapper/121:12:421
88182530,2sleep10-21swapper/121:12:421
255092530,2sleep30-21swapper/322:02:093
255092530,2sleep30-21swapper/322:02:093
255092530,2sleep30-21swapper/322:02:093
107512520,3sleep10-21swapper/121:47:151
107512520,3sleep10-21swapper/121:47:151
241032510,3chrt0-21swapper/121:27:501
241032510,3chrt0-21swapper/121:27:501
119772500,3chrt0-21swapper/021:16:390
119772500,3chrt0-21swapper/021:16:390
218072470,3chrt0-21swapper/121:26:211
218072470,3chrt0-21swapper/121:26:211
160632440,3sleep30-21swapper/321:52:323
160632440,3sleep30-21swapper/321:52:323
52892430,3sleep10-21swapper/121:07:071
52892430,3sleep10-21swapper/121:07:071
218772420,3sleep30-21swapper/321:58:113
218772420,3sleep30-21swapper/321:58:113
27150993917,6cyclictest73-21kswapd020:32:191
284662370,2sleep30-21swapper/320:42:093
284662370,2sleep30-21swapper/320:42:093
280462370,2sleep30-21swapper/319:17:073
280462370,2sleep30-21swapper/319:17:073
269782370,3chrt0-21swapper/120:37:171
269782370,3chrt0-21swapper/120:37:171
269782370,3chrt0-21swapper/120:37:171
323182360,3chrt0-21swapper/319:27:123
323182360,3chrt0-21swapper/319:27:123
136162350,1chrt12-21ksoftirqd/021:17:200
136162350,1chrt12-21ksoftirqd/021:17:200
136162350,1chrt12-21ksoftirqd/021:17:200
215832330,2sleep00-21swapper/021:26:000
215832330,2sleep00-21swapper/021:26:000
266742320,3sleep10-21swapper/122:02:431
266742320,3sleep10-21swapper/122:02:431
266742320,3sleep10-21swapper/122:02:431
297812310,2sleep10-21swapper/121:34:011
297812310,2sleep10-21swapper/121:34:011
230942300,3sleep20-21swapper/221:59:472
230942300,3sleep20-21swapper/221:59:472
62532290,2chrt0-21swapper/119:42:181
62532290,2chrt0-21swapper/119:42:181
325402290,4sleep30-21swapper/322:09:573
325402290,4sleep30-21swapper/322:09:573
325402290,4sleep30-21swapper/322:09:573
303052290,3sleep20-21swapper/221:34:422
303052290,3sleep20-21swapper/221:34:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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