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2025-11-24 - 14:49
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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 rack0slot1.osadl.org (updated Mon Nov 24, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1867621390,1sleep53916-21runrttasks12:23:045
1522627165,3sleep70-21swapper/707:01:117
219652690,1sleep777-21rcuc/710:46:457
312042680,1sleep5601ktimersoftd/511:12:235
49832630,0sleep50-21swapper/511:35:065
280942620,0sleep20-21swapper/210:50:092
174842570,0sleep10-21swapper/107:33:001
1517523826,7sleep60-21swapper/607:00:546
1428923825,7sleep10-21swapper/106:59:361
1577423725,7sleep20-21swapper/207:02:342
1553723723,8sleep30-21swapper/307:02:033
1514823723,8sleep00-21swapper/007:00:480
1434923623,8sleep40-21swapper/406:59:474
1400423523,7sleep50-21swapper/506:59:085
1644199289,18cyclictest0-21swapper/009:51:150
217032250,0sleep30-21swapper/312:25:033
1644599259,3cyclictest25148-21snmp_nas.osadl.11:07:564
1644499220,1cyclictest0-21swapper/307:38:233
16445992119,1cyclictest52-21ksoftirqd/409:58:384
16445992116,1cyclictest0-21swapper/409:57:184
68092200,3sleep2331ktimersoftd/208:27:412
16445992018,1cyclictest0-21swapper/410:35:004
1644599200,3cyclictest6958-21kworker/4:111:58:024
1644599200,16cyclictest26799-21kworker/4:212:16:564
1644599200,16cyclictest26799-21kworker/4:212:16:564
271842190,0sleep50-21swapper/510:49:155
209462190,0sleep30-21swapper/311:44:173
209462190,0sleep30-21swapper/311:44:173
1644599191,1cyclictest52-21ksoftirqd/410:37:544
1644599191,17cyclictest14367-21kworker/4:012:24:504
1644599190,17cyclictest25870-21kworker/4:010:13:484
16444991914,4cyclictest43-21ksoftirqd/308:01:133
16444991914,4cyclictest43-21ksoftirqd/308:01:133
1644299191,16cyclictest13661-21JNI-ICMP-12716-10:26:161
1644199197,9cyclictest13388-21JNI-ICMP-9461-S09:17:480
16448991815,2cyclictest11645-21postmaster08:50:097
16445991816,1cyclictest50-21rcuc/410:22:104
16445991816,1cyclictest3795-21kworker/4:210:57:084
16445991816,1cyclictest0-21swapper/410:08:484
1644599181,16cyclictest0-21swapper/411:03:484
1644599180,1cyclictest10605-21kworker/4:207:02:554
1644599180,17cyclictest10605-21kworker/4:207:12:574
1644599180,13cyclictest0-21swapper/407:25:554
16444991816,1cyclictest43-21ksoftirqd/311:58:523
16444991816,1cyclictest43-21ksoftirqd/307:03:063
1644499181,15cyclictest41-21rcuc/308:52:023
1644199188,9cyclictest2918-21snmpd11:16:150
1644199183,2cyclictest13379-21JNI-ICMP-19045-09:46:190
16445991716,0cyclictest0-21swapper/407:50:514
16445991715,1cyclictest8032-21kworker/4:109:43:384
16445991715,1cyclictest52-21ksoftirqd/408:02:384
16445991715,1cyclictest52-21ksoftirqd/408:02:384
1644599171,1cyclictest50-21rcuc/411:47:164
1644599171,1cyclictest50-21rcuc/411:47:164
1644599171,1cyclictest50-21rcuc/408:52:024
1644599171,0cyclictest0-21swapper/409:36:104
1644599170,16cyclictest5254-21kworker/4:210:42:564
1644599170,16cyclictest25030-21kworker/4:109:04:164
1644599170,16cyclictest20170-21kworker/4:107:39:234
1644599170,16cyclictest16978-21kworker/4:110:29:204
1644599170,16cyclictest0-21swapper/409:29:084
1644599170,16cyclictest0-21swapper/409:29:084
1644599170,16cyclictest0-21swapper/407:22:094
16444991715,1cyclictest43-21ksoftirqd/307:37:143
16444991714,2cyclictest0-21swapper/311:34:163
16444991714,1cyclictest43-21ksoftirqd/307:07:553
1644499170,16cyclictest41-21rcuc/310:57:443
1644299171,15cyclictest13336-21GC11:34:451
1644299170,16cyclictest0-21swapper/110:00:561
1644199177,5cyclictest0-21swapper/007:17:410
1644199174,11cyclictest14211-21Poller-Thread-209:09:350
1644199172,13cyclictest14313-21DefaultUDPTrans10:22:530
1644199172,12cyclictest4763-21DefaultUDPTrans10:56:050
16441991711,5cyclictest190250irq/25-eth008:57:590
1644199170,15cyclictest14203-21java.util.concu08:02:340
1644199170,15cyclictest14203-21java.util.concu08:02:340
288732160,0sleep10-21swapper/111:29:491
16448991613,2cyclictest0-21swapper/708:11:297
16448991612,2cyclictest0-21swapper/710:23:457
1644899161,13cyclictest13341-21GC11:34:457
1644899161,13cyclictest13338-21GC11:34:457
1644899161,13cyclictest13312-21GC11:34:457
1644899161,13cyclictest13312-21GC11:34:457
1644899160,2cyclictest0-21swapper/712:12:567
1644899160,2cyclictest0-21swapper/712:12:567
1644899160,13cyclictest0-21swapper/709:07:447
16447991613,2cyclictest2918-21snmpd12:15:316
16447991613,2cyclictest2918-21snmpd12:15:316
16445991614,1cyclictest52-21ksoftirqd/408:53:184
16445991613,2cyclictest0-21swapper/409:16:294
1644599161,14cyclictest50-21rcuc/411:14:504
1644599160,1cyclictest16434-21kworker/4:011:31:224
1644599160,15cyclictest0-21swapper/412:02:584
1644599160,14cyclictest16434-21kworker/4:011:26:244
1644499162,13cyclictest43-21ksoftirqd/307:12:563
16444991614,1cyclictest43-21ksoftirqd/311:38:523
16444991614,1cyclictest41-21rcuc/312:28:563
16444991614,1cyclictest41-21rcuc/310:35:403
16444991613,2cyclictest2918-21snmpd08:23:593
1644499160,15cyclictest0-21swapper/310:42:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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