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2026-06-01 - 19:15
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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 Mon Jun 01, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75662223157,52sleep30-21swapper/307:07:553
56162202164,25sleep20-21swapper/207:05:062
75362197158,24sleep00-21swapper/007:07:320
74102197157,27sleep10-21swapper/107:05:521
214612710,0sleep00-21swapper/011:03:580
126242700,0sleep00-21swapper/010:06:540
275582690,0sleep10-21swapper/109:45:001
241172690,0sleep20-21swapper/212:35:112
138192680,0sleep20-21swapper/207:20:132
782399130,12cyclictest0-21swapper/208:20:172
148022130,0sleep00-21swapper/010:55:120
7801991211,1cyclictest9-21ksoftirqd/010:15:000
7801991211,1cyclictest9-21ksoftirqd/009:30:450
780199119,1cyclictest9-21ksoftirqd/008:25:010
780199112,4cyclictest2458-21perf08:04:590
782399100,1cyclictest0-21swapper/209:37:132
782399100,1cyclictest0-21swapper/209:37:132
780199109,1cyclictest9-21ksoftirqd/012:34:590
780199109,1cyclictest9-21ksoftirqd/012:30:000
780199109,1cyclictest9-21ksoftirqd/012:05:010
7801991010,0cyclictest9-21ksoftirqd/011:30:210
780199100,9cyclictest865-21diskmemload11:40:100
780199100,5cyclictest21335-21/usr/sbin/munin10:20:180
780199100,10cyclictest0-21swapper/011:20:210
78239995,2cyclictest0-21swapper/211:20:232
78019998,1cyclictest9-21ksoftirqd/012:25:000
78019997,2cyclictest9-21ksoftirqd/011:30:000
78019993,5cyclictest7798-21cyclictest09:05:180
78019991,4cyclictest25256-21perf07:45:010
78019991,4cyclictest18151-21latency_hist07:30:010
78349987,1cyclictest35-21ksoftirqd/308:36:443
78349986,1cyclictest35-21ksoftirqd/309:10:003
78349986,1cyclictest1029-21snmpd11:40:403
78349986,1cyclictest1029-21snmpd11:10:253
78349986,1cyclictest1029-21snmpd10:44:533
78349986,1cyclictest1029-21snmpd09:48:473
78349986,1cyclictest1029-21snmpd09:44:133
78349981,5cyclictest31448-21/usr/sbin/munin09:50:213
78349980,7cyclictest18347-21apt-get07:30:113
78349980,5cyclictest17110-21df_inode09:30:133
78239986,1cyclictest61650irq/122-eno111:50:002
78239986,1cyclictest61650irq/122-eno110:46:542
78239986,1cyclictest28-21ksoftirqd/207:15:002
78239986,1cyclictest1029-21snmpd11:58:172
78239986,1cyclictest1029-21snmpd10:41:172
78239985,2cyclictest864-21perf09:09:592
78239983,4cyclictest61650irq/122-eno109:40:132
78239980,8cyclictest0-21swapper/212:20:092
78239980,2cyclictest557-21irqbalance10:55:362
78169985,3cyclictest0-21swapper/110:30:201
78169980,4cyclictest0-21swapper/109:20:101
78019987,1cyclictest733-21sshd07:54:440
78019986,1cyclictest9-21ksoftirqd/010:00:010
78019986,1cyclictest9-21ksoftirqd/009:20:000
78019986,1cyclictest9-21ksoftirqd/008:00:000
78019986,1cyclictest4243-21ssh10:40:130
78019986,1cyclictest1029-21snmpd07:31:360
78019981,1cyclictest571-21nscd09:00:120
78019980,7cyclictest1029-21snmpd09:13:030
78019980,4cyclictest16823-21sed08:35:000
78019980,1cyclictest0-21swapper/010:29:550
27032280,1sleep00-21swapper/009:43:440
78349976,1cyclictest35-21ksoftirqd/307:35:113
78349976,1cyclictest24009-21ntpq11:50:163
78349976,1cyclictest1029-21snmpd08:27:143
78349976,1cyclictest1029-21snmpd08:14:023
78349976,1cyclictest1029-21snmpd07:29:563
78349975,1cyclictest24231-21ssh11:06:203
78349975,1cyclictest15134-21ssh12:21:503
78349975,1cyclictest1029-21snmpd11:37:563
78349975,1cyclictest1029-21snmpd10:34:113
78349975,1cyclictest1029-21snmpd10:21:563
78349975,1cyclictest1029-21snmpd09:21:013
78349975,1cyclictest1029-21snmpd08:20:553
78349975,1cyclictest1029-21snmpd08:18:193
78349975,1cyclictest1029-21snmpd07:49:273
78349975,1cyclictest1029-21snmpd07:49:273
78349975,1cyclictest1029-21snmpd07:23:113
78349975,1cyclictest1029-21snmpd07:17:003
78349973,2cyclictest240-21systemd-journal09:04:593
78349973,1cyclictest2425-21awk08:04:593
78349972,2cyclictest865-21diskmemload11:57:053
78349970,6cyclictest8988-21ssh11:30:163
78349970,6cyclictest18707-21ssh12:25:543
78349970,5cyclictest0-21swapper/311:18:563
78349970,4cyclictest0-21swapper/311:25:393
78349970,4cyclictest0-21swapper/310:25:133
78349970,4cyclictest0-21swapper/310:10:133
78349970,3cyclictest0-21swapper/310:50:253
78349970,2cyclictest0-21swapper/310:35:113
78239976,1cyclictest61650irq/122-eno111:44:412
78239976,1cyclictest61650irq/122-eno110:30:362
78239976,1cyclictest61650irq/122-eno110:20:212
78239976,1cyclictest61650irq/122-eno110:05:012
78239976,1cyclictest61650irq/122-eno109:30:142
78239976,1cyclictest61650irq/122-eno109:17:042
78239976,1cyclictest61650irq/122-eno107:55:132
78239976,1cyclictest29211-21sensors09:45:192
78239976,0cyclictest61650irq/122-eno111:07:232
78239976,0cyclictest61650irq/122-eno110:13:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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