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2026-06-30 - 03:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack1slot1.osadl.org (updated Tue Jun 30, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
212862214160,42sleep00-21swapper/019:07:460
214162209158,25sleep30-21swapper/319:09:313
212872207149,44sleep10-21swapper/119:07:481
211372203158,28sleep20-21swapper/219:05:522
2153099140,13cyclictest0-21swapper/020:10:020
21550991311,1cyclictest35-21ksoftirqd/323:15:003
21550991310,1cyclictest35-21ksoftirqd/323:05:013
2154299120,11cyclictest0-21swapper/221:54:182
21530991210,1cyclictest9-21ksoftirqd/000:20:000
2155099119,1cyclictest30659-21ssh23:42:363
21542991110,1cyclictest28-21ksoftirqd/222:11:182
2153099119,1cyclictest9-21ksoftirqd/020:30:000
2153099119,1cyclictest9-21ksoftirqd/019:54:590
2153099112,4cyclictest31833-21latency_hist00:30:010
21530991111,0cyclictest9-21ksoftirqd/023:19:540
2153099110,5cyclictest7546-21perf20:55:000
2155099109,1cyclictest35-21ksoftirqd/322:14:593
2155099109,1cyclictest35-21ksoftirqd/321:55:003
2155099109,1cyclictest35-21ksoftirqd/320:39:593
2155099109,1cyclictest23373-21idleruntime-cro22:05:013
2155099108,1cyclictest35-21ksoftirqd/319:40:003
2154299105,3cyclictest30387-21sh23:41:472
2154299100,5cyclictest14808-21diskmemload23:05:222
2153199100,0cyclictest0-21swapper/119:25:121
2153099109,1cyclictest9-21ksoftirqd/022:35:140
2153099109,1cyclictest9-21ksoftirqd/022:20:120
2153099108,1cyclictest9-21ksoftirqd/023:05:160
2153099108,1cyclictest9-21ksoftirqd/021:10:140
2153099108,1cyclictest9-21ksoftirqd/000:20:190
2153099100,7cyclictest26556-21apt-get21:25:120
215509998,1cyclictest35-21ksoftirqd/321:40:153
215509998,0cyclictest35-21ksoftirqd/321:25:143
215429997,1cyclictest28-21ksoftirqd/221:20:012
215429994,4cyclictest26216-21systemctl00:20:232
215319999,0cyclictest0-21swapper/119:24:501
215309999,0cyclictest9-21ksoftirqd/021:40:140
215309999,0cyclictest9-21ksoftirqd/000:02:520
215309998,1cyclictest9-21ksoftirqd/022:10:120
215309998,1cyclictest9-21ksoftirqd/019:47:320
215309997,1cyclictest9-21ksoftirqd/023:45:000
215309997,1cyclictest9-21ksoftirqd/023:35:160
215309997,1cyclictest9-21ksoftirqd/020:20:010
215509988,0cyclictest35-21ksoftirqd/323:30:143
215509987,1cyclictest35-21ksoftirqd/322:00:003
215509987,1cyclictest35-21ksoftirqd/321:20:133
215509987,1cyclictest35-21ksoftirqd/300:35:143
215509987,1cyclictest35-21ksoftirqd/300:19:593
215509987,1cyclictest35-21ksoftirqd/300:10:163
215509986,1cyclictest7930-21apt-get20:55:013
215509986,1cyclictest35-21ksoftirqd/320:30:003
215509986,1cyclictest35-21ksoftirqd/300:00:123
215509984,2cyclictest548-21systemd-logind22:19:083
215509982,3cyclictest14808-21diskmemload00:24:303
215509981,4cyclictest32317-21expr19:30:143
215509980,5cyclictest0-21swapper/322:56:133
215509980,3cyclictest0-21swapper/322:39:133
215429987,1cyclictest28-21ksoftirqd/222:22:272
215429987,0cyclictest28-21ksoftirqd/222:35:572
215429986,1cyclictest61650irq/122-eno123:48:382
215429986,1cyclictest61650irq/122-eno123:35:072
215429986,1cyclictest61650irq/122-eno122:59:562
215429986,1cyclictest61650irq/122-eno122:40:182
215429986,1cyclictest61650irq/122-eno122:00:182
215429986,1cyclictest61650irq/122-eno121:31:042
215429986,1cyclictest61650irq/122-eno100:09:252
215429986,1cyclictest28-21ksoftirqd/223:53:562
215429983,2cyclictest240-21systemd-journal00:29:542
215429980,0cyclictest0-21swapper/219:15:142
215319980,1cyclictest0-21swapper/100:13:121
215309988,0cyclictest9-21ksoftirqd/021:20:130
215309987,1cyclictest9-21ksoftirqd/023:55:110
215309987,1cyclictest9-21ksoftirqd/021:30:200
215309987,1cyclictest9-21ksoftirqd/019:35:200
215309987,1cyclictest9-21ksoftirqd/019:20:010
215309987,0cyclictest9-21ksoftirqd/000:13:130
215309986,1cyclictest9-21ksoftirqd/019:30:130
215309986,1cyclictest9-21ksoftirqd/000:30:120
215309984,2cyclictest240-21systemd-journal21:50:000
215309982,5cyclictest15775-21perf20:05:000
215309982,3cyclictest14808-21diskmemload00:37:290
215309981,1cyclictest2990-21sed21:35:190
215309980,7cyclictest19845-21ssh23:28:250
27809270,0sleep10-21swapper/100:24:001
215509977,0cyclictest35-21ksoftirqd/322:10:013
215509977,0cyclictest35-21ksoftirqd/320:50:003
215509976,1cyclictest35-21ksoftirqd/321:15:163
215509976,1cyclictest35-21ksoftirqd/320:40:143
215509976,1cyclictest35-21ksoftirqd/320:20:013
215509976,1cyclictest35-21ksoftirqd/300:05:193
215509975,1cyclictest35-21ksoftirqd/321:50:003
215509975,1cyclictest35-21ksoftirqd/319:25:003
215509975,1cyclictest20354-21ssh22:45:063
215509975,1cyclictest1440-21sh21:34:593
215509974,1cyclictest240-21systemd-journal23:51:213
215509973,3cyclictest14808-21diskmemload23:35:203
215509973,2cyclictest240-21systemd-journal23:20:213
215509972,2cyclictest31754-21apt-get23:45:113
215509972,2cyclictest240-21systemd-journal23:05:493
215509971,2cyclictest14808-21diskmemload22:30:533
215509971,2cyclictest0-21swapper/322:21:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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