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2026-08-30 - 02:38
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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 Sun Aug 30, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
325712234160,24sleep00-21swapper/019:06:530
324742201161,26sleep20-21swapper/219:05:382
325842199161,24sleep30-21swapper/319:07:043
324982199162,24sleep10-21swapper/119:05:581
28622760,0sleep00-21swapper/020:20:140
52202660,0sleep00-21swapper/022:56:180
27672590,0sleep00-21swapper/000:25:170
207502570,0sleep00-21swapper/021:46:330
76622180,0sleep121-21ksoftirqd/100:32:071
463991514,1cyclictest35-21ksoftirqd/319:40:143
45372140,0sleep20-21swapper/222:55:202
446991412,1cyclictest9-21ksoftirqd/019:20:010
179302140,0sleep00-21swapper/023:15:160
463991211,1cyclictest35-21ksoftirqd/319:55:013
455991210,1cyclictest61650irq/122-eno122:05:132
44699123,4cyclictest16176-21perf00:00:000
446991211,1cyclictest9-21ksoftirqd/021:45:000
463991111,0cyclictest35-21ksoftirqd/321:59:593
463991111,0cyclictest35-21ksoftirqd/321:10:213
45599110,1cyclictest0-21swapper/223:26:542
44699119,1cyclictest9-21ksoftirqd/019:15:000
44699119,1cyclictest9-21ksoftirqd/000:24:050
446991110,1cyclictest9-21ksoftirqd/023:45:160
446991110,1cyclictest9-21ksoftirqd/022:15:190
446991110,1cyclictest9-21ksoftirqd/021:50:120
46399109,1cyclictest35-21ksoftirqd/322:05:133
46399109,1cyclictest35-21ksoftirqd/319:30:003
45599108,1cyclictest28-21ksoftirqd/221:10:012
45599107,2cyclictest28-21ksoftirqd/220:39:592
44699109,1cyclictest9-21ksoftirqd/023:23:220
44699109,1cyclictest9-21ksoftirqd/023:00:120
44699109,1cyclictest9-21ksoftirqd/022:50:150
44699109,1cyclictest9-21ksoftirqd/022:30:140
44699109,1cyclictest9-21ksoftirqd/022:20:050
44699109,1cyclictest9-21ksoftirqd/022:03:030
44699109,1cyclictest9-21ksoftirqd/021:35:000
44699109,1cyclictest9-21ksoftirqd/021:25:130
44699109,1cyclictest9-21ksoftirqd/020:15:140
44699109,1cyclictest9-21ksoftirqd/019:50:110
446991010,0cyclictest9-21ksoftirqd/023:52:110
446991010,0cyclictest9-21ksoftirqd/023:31:260
446991010,0cyclictest9-21ksoftirqd/023:05:560
44699100,2cyclictest240-21systemd-journal22:25:000
303112100,0sleep10-21swapper/123:32:441
4639999,0cyclictest35-21ksoftirqd/323:00:173
4639999,0cyclictest35-21ksoftirqd/322:45:163
4639998,1cyclictest35-21ksoftirqd/323:35:003
4639998,1cyclictest35-21ksoftirqd/323:25:153
4639998,1cyclictest35-21ksoftirqd/319:20:003
4639998,1cyclictest24726-21nscd22:32:123
4639997,1cyclictest35-21ksoftirqd/320:39:593
4559990,3cyclictest0-21swapper/220:55:102
4509991,3cyclictest0-21swapper/122:55:111
4469999,0cyclictest9-21ksoftirqd/023:10:140
4469998,1cyclictest9-21ksoftirqd/023:35:150
4469998,1cyclictest9-21ksoftirqd/022:40:180
4469998,1cyclictest9-21ksoftirqd/021:55:150
4469998,1cyclictest9-21ksoftirqd/019:30:000
4469998,1cyclictest9-21ksoftirqd/000:32:470
4469998,1cyclictest9-21ksoftirqd/000:10:170
4469997,1cyclictest9-21ksoftirqd/021:35:140
4469990,4cyclictest17942-21apt-get19:45:120
4639988,0cyclictest35-21ksoftirqd/323:50:123
4639987,1cyclictest35-21ksoftirqd/322:55:133
4639987,1cyclictest35-21ksoftirqd/321:30:003
4639987,0cyclictest8092-21kworker/3:021:05:143
4639986,1cyclictest35-21ksoftirqd/322:30:013
4639986,1cyclictest11301-21snmpd23:48:063
4639986,1cyclictest11301-21snmpd22:42:503
4639986,1cyclictest11301-21snmpd20:31:303
4639986,1cyclictest11301-21snmpd19:14:183
4639986,1cyclictest11301-21snmpd00:32:343
4639984,2cyclictest240-21systemd-journal00:36:083
4639984,1cyclictest548-21systemd-logind23:44:083
4559987,1cyclictest0-21swapper/221:50:182
4559986,1cyclictest61650irq/122-eno122:40:222
4559986,1cyclictest61650irq/122-eno121:55:112
4559986,1cyclictest61650irq/122-eno121:30:142
4559986,1cyclictest61650irq/122-eno121:15:162
4559986,1cyclictest28-21ksoftirqd/220:55:002
4559986,1cyclictest11301-21snmpd19:37:432
4559983,4cyclictest26001-21diskmemload22:15:212
4559982,2cyclictest19882-21apt-get00:05:122
4559981,2cyclictest26001-21diskmemload21:10:182
4559980,4cyclictest0-21swapper/200:10:362
4559980,2cyclictest0-21swapper/221:25:202
4469988,0cyclictest9-21ksoftirqd/022:35:120
4469988,0cyclictest9-21ksoftirqd/000:05:120
4469987,1cyclictest9-21ksoftirqd/021:07:000
4469987,1cyclictest9-21ksoftirqd/020:30:110
4469987,1cyclictest9-21ksoftirqd/020:10:140
4469987,1cyclictest9-21ksoftirqd/020:05:140
4469987,1cyclictest9-21ksoftirqd/000:00:220
4469986,1cyclictest30569-21cat21:15:150
4469986,1cyclictest11301-21snmpd23:29:020
4469986,1cyclictest11301-21snmpd00:35:340
4469985,2cyclictest9-21ksoftirqd/021:10:160
4469984,2cyclictest240-21systemd-journal19:39:590
4469983,2cyclictest9-21ksoftirqd/020:55:000
4469980,7cyclictest28912-21ssh00:16:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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