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2025-12-10 - 23:14
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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 Wed Dec 10, 2025 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23652680,0sleep60-21swapper/611:33:386
308372660,0sleep10-21swapper/112:31:331
32352650,1sleep430710-21QueuingRrdStrat10:14:534
25782640,0sleep50-21swapper/512:13:345
130272640,0sleep30-21swapper/312:00:583
44252630,0sleep30-21swapper/310:35:593
44252630,0sleep30-21swapper/310:35:593
274882630,0sleep70-21swapper/710:49:417
274882630,0sleep70-21swapper/710:49:417
1923124923,7sleep50-21swapper/506:58:445
1918524720,7sleep40-21swapper/406:58:274
278962440,0sleep70-21swapper/708:11:437
2124824321,7sleep70-21swapper/707:01:437
2117224329,8sleep30-21swapper/307:01:313
1896024221,7sleep10-21swapper/106:58:081
2100623724,8sleep60-21swapper/607:01:106
1963223725,7sleep20-21swapper/206:59:372
1875023422,7sleep00-21swapper/006:57:350
56132240,1sleep426213-21Poller-Thread-610:56:194
263242230,0sleep20-21swapper/209:49:032
60472220,1sleep450-21rcuc/409:36:564
21709992220,1cyclictest25-21ksoftirqd/109:30:571
21709992220,1cyclictest25-21ksoftirqd/109:30:571
21709992220,1cyclictest25-21ksoftirqd/108:47:391
21709992220,1cyclictest21404-21kworker/1:211:49:041
21709992220,1cyclictest0-21swapper/108:30:111
21709992220,1cyclictest0-21swapper/107:16:551
70052210,0sleep60-21swapper/609:57:006
2170999214,16cyclictest23-21rcuc/108:16:191
2170999213,17cyclictest23533-21kworker/1:007:06:571
2170999213,15cyclictest19149-21kworker/1:011:11:581
21709992119,1cyclictest713-21kworker/1:109:02:271
21709992119,1cyclictest25-21ksoftirqd/112:00:261
21709992119,1cyclictest25-21ksoftirqd/107:12:331
21709992119,1cyclictest25-21ksoftirqd/107:12:331
21709992119,1cyclictest23-21rcuc/112:13:101
21709992119,1cyclictest23-21rcuc/111:34:061
21709992119,1cyclictest23-21rcuc/109:41:211
21709992119,1cyclictest23-21rcuc/108:52:431
21709992119,1cyclictest23-21rcuc/107:54:011
21709992118,2cyclictest0-21swapper/111:38:321
325232200,1sleep779-21ksoftirqd/712:12:007
21720992018,1cyclictest61-21ksoftirqd/507:45:355
2170999204,15cyclictest23-21rcuc/112:25:121
2170999204,15cyclictest0-21swapper/111:05:361
2170999204,15cyclictest0-21swapper/109:25:051
2170999204,15cyclictest0-21swapper/109:10:411
2170999204,15cyclictest0-21swapper/108:42:351
2170999203,16cyclictest8032-21kworker/1:208:25:551
2170999203,16cyclictest5957-1kworker/1:0H10:02:271
2170999203,16cyclictest3914-21kworker/1:107:22:031
2170999203,16cyclictest29780-21kworker/1:107:44:471
2170999203,16cyclictest25-21ksoftirqd/111:08:161
2170999203,16cyclictest25-21ksoftirqd/110:43:301
2170999203,16cyclictest25-21ksoftirqd/110:37:161
2170999203,16cyclictest25-21ksoftirqd/110:37:161
2170999203,16cyclictest25-21ksoftirqd/109:57:311
2170999203,16cyclictest25-21ksoftirqd/109:48:231
2170999203,16cyclictest25-21ksoftirqd/109:32:231
2170999203,16cyclictest25-21ksoftirqd/109:32:231
2170999203,16cyclictest25-21ksoftirqd/108:20:031
2170999203,16cyclictest25-21ksoftirqd/108:02:571
2170999203,16cyclictest241ktimersoftd/110:58:101
2170999203,16cyclictest23-21rcuc/110:53:441
2170999203,16cyclictest23-21rcuc/110:25:291
2170999203,16cyclictest23-21rcuc/109:17:511
2170999203,16cyclictest20371-21kworker/1:010:32:591
2170999203,16cyclictest20371-21kworker/1:010:32:591
2170999203,16cyclictest19846-21kworker/1:109:54:151
2170999203,16cyclictest15862-21kworker/1:111:26:501
2170999203,16cyclictest0-21swapper/108:57:011
2170999203,16cyclictest0-21swapper/107:30:011
2170999203,15cyclictest0-21swapper/108:07:571
2170999202,17cyclictest25-21ksoftirqd/109:12:071
2170999202,17cyclictest0-21swapper/109:42:051
21709992019,0cyclictest0-21swapper/107:33:031
21709992018,1cyclictest25-21ksoftirqd/107:59:111
21709992018,1cyclictest23-21rcuc/112:20:081
21709992018,1cyclictest23-21rcuc/112:20:081
2170999200,18cyclictest20371-21kworker/1:010:17:151
21720991917,1cyclictest9522-21kworker/5:207:23:015
21720991917,1cyclictest8230-21kworker/5:109:12:075
21720991917,1cyclictest6581-21kworker/5:007:59:495
21720991917,1cyclictest5054-21kworker/5:011:26:505
21720991917,1cyclictest25844-21kworker/5:110:16:315
21720991917,1cyclictest20658-21kworker/5:110:57:285
21720991917,1cyclictest16828-21kworker/5:009:30:295
21720991917,1cyclictest16828-21kworker/5:009:30:295
21720991917,1cyclictest15220-21kworker/5:211:12:185
21720991917,1cyclictest1493-21kworker/5:010:02:195
21720991917,1cyclictest13180-21kworker/5:011:58:465
21720991917,1cyclictest13180-21kworker/5:011:49:585
2171499191,14cyclictest20327-1kworker/dying07:15:412
2171499191,14cyclictest20327-1kworker/dying07:15:412
2171499190,17cyclictest0-21swapper/207:36:412
2170999193,1cyclictest20371-21kworker/1:010:27:351
2170999193,1cyclictest20371-21kworker/1:010:07:471
2170999193,15cyclictest4087-21kworker/1:012:01:581
2170999193,15cyclictest19149-21kworker/1:011:17:261
2170999193,15cyclictest10451-21kworker/1:110:47:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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