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2026-02-03 - 19:28
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Feb 03, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1499823540,9sleep121-21ksoftirqd/107:05:151
162662217154,22sleep30-21swapper/307:05:543
165232200159,26sleep20-21swapper/207:09:152
164912197159,24sleep00-21swapper/007:08:490
170972620,0sleep30-21swapper/309:20:153
250152610,0sleep00-21swapper/010:50:200
206552220,0sleep121-21ksoftirqd/112:06:381
16686992019,1cyclictest35-21ksoftirqd/310:30:213
16686991818,0cyclictest35-21ksoftirqd/309:10:213
16686991817,1cyclictest35-21ksoftirqd/309:40:173
278332170,0sleep20-21swapper/210:55:142
16686991717,0cyclictest35-21ksoftirqd/308:25:183
16686991716,1cyclictest35-21ksoftirqd/312:35:193
1668699167,5cyclictest35-21ksoftirqd/310:55:153
16686991616,0cyclictest35-21ksoftirqd/311:15:193
16686991616,0cyclictest35-21ksoftirqd/309:15:143
16686991615,1cyclictest35-21ksoftirqd/311:04:393
1668699156,8cyclictest35-21ksoftirqd/310:30:003
16686991515,0cyclictest35-21ksoftirqd/310:03:293
16686991515,0cyclictest35-21ksoftirqd/308:55:163
16686991514,1cyclictest35-21ksoftirqd/312:21:593
16686991514,1cyclictest35-21ksoftirqd/312:00:163
16686991511,3cyclictest35-21ksoftirqd/309:05:163
16686991510,3cyclictest35-21ksoftirqd/311:45:173
16661991513,1cyclictest9-21ksoftirqd/007:10:120
1668699146,5cyclictest35-21ksoftirqd/308:45:193
16686991414,0cyclictest35-21ksoftirqd/312:16:113
16686991414,0cyclictest35-21ksoftirqd/311:35:153
16686991414,0cyclictest35-21ksoftirqd/310:36:393
16686991414,0cyclictest35-21ksoftirqd/309:58:543
16686991412,1cyclictest35-21ksoftirqd/307:55:003
16661991413,1cyclictest9-21ksoftirqd/011:50:010
1668699135,7cyclictest35-21ksoftirqd/309:35:293
16686991313,0cyclictest35-21ksoftirqd/312:26:133
16686991313,0cyclictest35-21ksoftirqd/312:05:043
16686991313,0cyclictest35-21ksoftirqd/311:40:133
16686991313,0cyclictest35-21ksoftirqd/310:50:313
16686991313,0cyclictest35-21ksoftirqd/310:40:013
16686991312,1cyclictest35-21ksoftirqd/307:35:133
16686991311,1cyclictest35-21ksoftirqd/311:30:003
16686991311,1cyclictest35-21ksoftirqd/307:20:003
16686991310,3cyclictest35-21ksoftirqd/308:15:013
16686991212,0cyclictest35-21ksoftirqd/311:53:513
16686991212,0cyclictest35-21ksoftirqd/309:30:153
16686991212,0cyclictest35-21ksoftirqd/308:45:003
16686991211,1cyclictest35-21ksoftirqd/311:30:113
16686991211,1cyclictest35-21ksoftirqd/311:25:003
16686991211,1cyclictest35-21ksoftirqd/309:30:003
16686991211,1cyclictest35-21ksoftirqd/308:20:003
16686991211,1cyclictest35-21ksoftirqd/307:15:003
16686991210,1cyclictest35-21ksoftirqd/312:10:003
16686991210,1cyclictest35-21ksoftirqd/311:55:193
16686991210,1cyclictest35-21ksoftirqd/310:20:003
16686991210,1cyclictest35-21ksoftirqd/310:10:103
1667199120,0cyclictest0-21swapper/112:30:111
16661991210,1cyclictest9-21ksoftirqd/009:10:000
16661991210,1cyclictest9-21ksoftirqd/008:05:010
1668699119,1cyclictest35-21ksoftirqd/311:10:113
1668699119,1cyclictest35-21ksoftirqd/310:45:173
1668699119,1cyclictest35-21ksoftirqd/308:35:003
1668699119,1cyclictest35-21ksoftirqd/308:10:003
16686991111,0cyclictest35-21ksoftirqd/310:22:563
16686991111,0cyclictest35-21ksoftirqd/309:50:173
16686991111,0cyclictest35-21ksoftirqd/308:03:293
16686991110,1cyclictest35-21ksoftirqd/312:30:183
16686991110,1cyclictest35-21ksoftirqd/311:05:003
16686991110,1cyclictest35-21ksoftirqd/310:05:133
16686991110,1cyclictest35-21ksoftirqd/307:45:203
16686991110,1cyclictest35-21ksoftirqd/307:25:013
1666199119,1cyclictest9-21ksoftirqd/011:50:140
1668699109,1cyclictest35-21ksoftirqd/309:00:183
1668699109,1cyclictest35-21ksoftirqd/308:50:133
1668699109,1cyclictest35-21ksoftirqd/308:20:203
1668699109,1cyclictest35-21ksoftirqd/307:40:113
1668699109,1cyclictest35-21ksoftirqd/307:30:183
1668699108,1cyclictest35-21ksoftirqd/307:25:143
1668699107,3cyclictest35-21ksoftirqd/308:00:013
16686991010,0cyclictest35-21ksoftirqd/309:45:083
16686991010,0cyclictest35-21ksoftirqd/308:40:003
1666199108,1cyclictest9-21ksoftirqd/008:50:000
1666199108,1cyclictest9-21ksoftirqd/007:30:000
1666199103,3cyclictest23855-21latency_hist10:10:000
166789998,1cyclictest28-21ksoftirqd/208:50:002
166789997,1cyclictest0-21swapper/211:10:002
166619998,1cyclictest9-21ksoftirqd/012:05:130
166619998,1cyclictest9-21ksoftirqd/009:35:110
166619998,1cyclictest9-21ksoftirqd/008:35:140
166619997,1cyclictest9-21ksoftirqd/012:35:130
166619997,1cyclictest9-21ksoftirqd/011:10:130
166619997,1cyclictest9-21ksoftirqd/010:40:010
27326280,0sleep10-21swapper/109:32:081
166789988,0cyclictest0-21swapper/211:41:062
166789986,1cyclictest707-21snmpd10:43:062
166789986,1cyclictest707-21snmpd09:59:592
166789986,1cyclictest707-21snmpd09:11:282
166789986,1cyclictest61650irq/122-eno112:00:152
166789986,1cyclictest61650irq/122-eno111:20:132
166789986,1cyclictest61650irq/122-eno109:48:262
166789986,1cyclictest61650irq/122-eno109:31:142
166789986,1cyclictest28-21ksoftirqd/207:27:352
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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