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2025-12-29 - 20:35
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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 Dec 29, 2025 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319272215158,45sleep00-21swapper/007:06:490
319402214179,23sleep30-21swapper/307:07:013
318242210171,26sleep10-21swapper/107:05:301
318722199160,26sleep20-21swapper/207:06:082
118582700,1sleep20-21swapper/209:50:002
166942560,0sleep00-21swapper/008:50:150
32266991513,1cyclictest28-21ksoftirqd/210:00:002
3226199140,0cyclictest0-21swapper/107:20:161
32266991311,1cyclictest28-21ksoftirqd/208:35:012
32254991311,1cyclictest9-21ksoftirqd/008:35:010
3226199120,12cyclictest0-21swapper/110:05:121
32266991111,0cyclictest28-21ksoftirqd/208:15:172
32266991110,1cyclictest28-21ksoftirqd/209:00:002
32266991110,1cyclictest28-21ksoftirqd/207:35:112
3227399108,1cyclictest35-21ksoftirqd/307:40:333
3226699109,1cyclictest28-21ksoftirqd/208:50:002
3226699108,1cyclictest28-21ksoftirqd/212:05:002
3226699108,1cyclictest28-21ksoftirqd/210:50:132
3225499100,6cyclictest0-21swapper/011:55:110
322739992,4cyclictest35-21ksoftirqd/312:25:113
322739990,4cyclictest240-21systemd-journal09:00:003
322669998,1cyclictest28-21ksoftirqd/212:34:592
322669998,1cyclictest28-21ksoftirqd/209:15:172
322669997,1cyclictest28-21ksoftirqd/211:05:142
322669997,1cyclictest28-21ksoftirqd/210:05:002
322669997,1cyclictest28-21ksoftirqd/208:40:162
322669991,1cyclictest20618-21apt-get09:00:112
322549996,1cyclictest9-21ksoftirqd/010:14:590
322739988,0cyclictest35-21ksoftirqd/312:05:003
322739988,0cyclictest35-21ksoftirqd/307:15:143
322739988,0cyclictest35-21ksoftirqd/307:15:133
322739987,1cyclictest35-21ksoftirqd/310:44:593
322739986,1cyclictest707-21snmpd12:14:213
322739986,1cyclictest707-21snmpd11:42:073
322739986,1cyclictest707-21snmpd11:21:473
322739986,1cyclictest707-21snmpd10:06:443
322739986,1cyclictest707-21snmpd09:21:373
322739986,1cyclictest707-21snmpd07:38:073
322739986,1cyclictest35-21ksoftirqd/309:15:163
322739986,1cyclictest35-21ksoftirqd/307:30:163
322739986,1cyclictest27221-21cat10:20:143
322739982,3cyclictest29907-21apt-get11:35:123
322669987,1cyclictest28-21ksoftirqd/210:35:192
322669987,1cyclictest28-21ksoftirqd/210:25:152
322669987,1cyclictest28-21ksoftirqd/210:20:112
322669987,1cyclictest28-21ksoftirqd/208:35:142
322669987,1cyclictest28-21ksoftirqd/207:55:142
322669987,1cyclictest28-21ksoftirqd/207:40:222
322669986,1cyclictest707-21snmpd11:12:492
322669986,1cyclictest707-21snmpd08:00:032
322669986,1cyclictest707-21snmpd07:13:392
322669986,1cyclictest28-21ksoftirqd/212:25:002
322669986,1cyclictest28-21ksoftirqd/211:00:192
322669986,1cyclictest28-21ksoftirqd/210:40:132
322669986,1cyclictest28-21ksoftirqd/208:25:212
322669986,1cyclictest28-21ksoftirqd/207:25:192
322669980,6cyclictest29684-21idleruntime-cro11:35:002
322669980,6cyclictest22396-21cat11:20:002
322549986,1cyclictest707-21snmpd12:02:120
322549986,1cyclictest707-21snmpd10:58:130
322549986,1cyclictest707-21snmpd09:12:230
322549986,1cyclictest707-21snmpd08:28:320
322549986,1cyclictest707-21snmpd08:04:240
322549984,2cyclictest240-21systemd-journal07:15:000
322549983,4cyclictest4576-21apt-get11:50:130
322549980,4cyclictest707-21snmpd12:15:030
322739977,0cyclictest35-21ksoftirqd/311:05:143
322739977,0cyclictest35-21ksoftirqd/311:00:153
322739977,0cyclictest35-21ksoftirqd/310:25:213
322739977,0cyclictest35-21ksoftirqd/310:00:153
322739977,0cyclictest35-21ksoftirqd/309:45:153
322739977,0cyclictest35-21ksoftirqd/308:00:123
322739976,1cyclictest707-21snmpd07:11:063
322739976,1cyclictest35-21ksoftirqd/311:50:163
322739976,1cyclictest35-21ksoftirqd/307:50:173
322739975,1cyclictest707-21snmpd12:38:223
322739975,1cyclictest707-21snmpd10:34:543
322739975,1cyclictest707-21snmpd10:10:483
322739975,1cyclictest707-21snmpd09:00:033
322739975,1cyclictest707-21snmpd08:37:163
322739975,1cyclictest707-21snmpd07:25:113
322739975,1cyclictest35-21ksoftirqd/311:35:003
322739975,1cyclictest35-21ksoftirqd/310:55:163
322739975,1cyclictest35-21ksoftirqd/309:10:183
322739970,4cyclictest9054-21munin-run11:59:593
322669977,0cyclictest28-21ksoftirqd/208:05:172
322669976,1cyclictest61650irq/122-eno110:55:182
322669976,1cyclictest28-21ksoftirqd/211:55:192
322669976,1cyclictest28-21ksoftirqd/211:25:162
322669976,1cyclictest28-21ksoftirqd/209:50:142
322669976,1cyclictest28-21ksoftirqd/209:10:122
322669976,1cyclictest28-21ksoftirqd/208:20:182
322669976,1cyclictest28-21ksoftirqd/207:50:162
322669976,1cyclictest12218-21kworker/2:010:05:152
322669975,1cyclictest707-21snmpd11:21:532
322669975,1cyclictest61650irq/122-eno112:05:122
322669975,1cyclictest28-21ksoftirqd/209:45:002
322669975,1cyclictest12218-21kworker/2:010:15:182
322669975,1cyclictest12218-21kworker/2:010:15:172
322669975,1cyclictest12218-21kworker/2:009:35:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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