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2026-04-21 - 02:55
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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 Tue Apr 21, 2026 00:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2677225250,12sleep220026-21ls19:12:582
540721820,4sleep00-21swapper/000:46:460
540721820,4sleep00-21swapper/000:46:460
540721820,4sleep00-21swapper/000:46:460
1932121750,2sleep10-21swapper/122:26:001
1932121750,2sleep10-21swapper/122:26:001
479821630,4sleep14776-21find21:27:311
479821630,4sleep14776-21find21:27:311
479821630,4sleep14776-21find21:27:311
2733721580,3sleep30-21swapper/300:27:503
2733721580,3sleep30-21swapper/300:27:503
303921570,3sleep20-21swapper/221:02:522
303921570,3sleep20-21swapper/221:02:522
303921570,3sleep20-21swapper/221:02:522
2988821510,3sleep30-21swapper/323:27:303
2988821510,3sleep30-21swapper/323:27:303
2988821510,3sleep30-21swapper/323:27:303
743421490,3sleep07417-21benchlatencyplo00:18:300
743421490,3sleep07417-21benchlatencyplo00:18:300
743421490,3sleep07417-21benchlatencyplo00:18:300
1417621450,3sleep214181-21benchlatencyplo19:52:332
746321430,3sleep17457-21tr20:22:251
746321430,3sleep17457-21tr20:22:251
2335721420,3sleep30-21swapper/322:19:193
2335721420,3sleep30-21swapper/322:19:193
1676021420,3sleep20-21swapper/220:57:262
1676021420,3sleep20-21swapper/220:57:262
1547521420,4sleep30-21swapper/321:14:303
132021410,2sleep01319-21cat19:54:360
1202521410,2sleep30-21swapper/320:02:303
1202521410,2sleep30-21swapper/320:02:303
3125821400,3sleep30-21swapper/321:05:513
3125821400,3sleep30-21swapper/321:05:513
3125821400,3sleep30-21swapper/321:05:513
2067821400,2sleep10-21swapper/120:37:261
2067821400,2sleep10-21swapper/120:37:261
2067821400,2sleep10-21swapper/120:37:261
2717621390,3sleep30-21swapper/322:30:213
2717621390,3sleep30-21swapper/322:30:213
2717621390,3sleep30-21swapper/322:30:213
1399021390,3chrt0-21swapper/319:38:533
1399021390,3chrt0-21swapper/319:38:533
1399021390,3chrt0-21swapper/319:38:533
1783521380,6sleep30-21swapper/322:43:343
1783521380,6sleep30-21swapper/322:43:343
1783521380,6sleep30-21swapper/322:43:343
3166121350,3chrt0-21swapper/320:48:483
3166121350,3chrt0-21swapper/320:48:483
300421350,1sleep012-21ksoftirqd/019:27:310
300421350,1sleep012-21ksoftirqd/019:27:310
2722521350,4sleep30-21swapper/323:59:143
2722521350,4sleep30-21swapper/323:59:143
2722521350,4sleep30-21swapper/323:59:143
952821340,3chrt0-21swapper/321:17:243
952821340,3chrt0-21swapper/321:17:243
3272621340,4sleep30-21swapper/321:27:043
3272621340,4sleep30-21swapper/321:27:043
3272621340,4sleep30-21swapper/321:27:043
2555321320,3sleep30-21swapper/320:24:213
2555321320,3sleep30-21swapper/320:24:213
1128121320,3sleep111279-21benchlatencyplo00:18:561
1128121320,3sleep111279-21benchlatencyplo00:18:561
1128121320,3sleep111279-21benchlatencyplo00:18:561
2589921310,4sleep10-21swapper/121:51:081
2589921310,4sleep10-21swapper/121:51:081
2589921310,4sleep10-21swapper/121:51:081
227721310,2sleep20-21swapper/219:27:252
227721310,2sleep20-21swapper/219:27:252
906121290,1sleep012-21ksoftirqd/021:17:210
906121290,1sleep012-21ksoftirqd/021:17:210
248821290,2sleep10-21swapper/100:46:231
248821290,2sleep10-21swapper/100:46:231
248821290,2sleep10-21swapper/100:46:231
2897621270,3sleep10-21swapper/122:58:591
2897621270,3sleep10-21swapper/122:58:591
2472821270,2sleep2261rcuc/200:27:332
2472821270,2sleep2261rcuc/200:27:332
2939521260,2sleep30-21swapper/322:12:543
2935421260,3chrt0-21swapper/321:09:023
2935421260,3chrt0-21swapper/321:09:023
2421821260,1sleep012-21ksoftirqd/019:12:360
819521240,3sleep30-21swapper/323:18:013
819521240,3sleep30-21swapper/323:18:013
35021240,3sleep30-21swapper/320:52:193
35021240,3sleep30-21swapper/320:52:193
2120721240,4sleep30-21swapper/322:22:403
2120721240,4sleep30-21swapper/322:22:403
1744121240,3sleep30-21swapper/323:51:033
1744121240,3sleep30-21swapper/323:51:033
1744121240,3sleep30-21swapper/323:51:033
1058721240,4chrt0-21swapper/322:49:523
1058721240,4chrt0-21swapper/322:49:523
1058721240,4chrt0-21swapper/322:49:523
992721230,3sleep10-21swapper/120:32:541
992721230,3sleep10-21swapper/120:32:541
219521230,2sleep00-21swapper/022:52:270
219521230,2sleep00-21swapper/022:52:270
2079121230,3sleep30-21swapper/323:33:363
1825421230,2sleep30-21swapper/323:15:343
1825421230,2sleep30-21swapper/323:15:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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