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2026-02-14 - 00:12
[ 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 Fri Feb 13, 2026 12:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
254772214150,21sleep20-21swapper/207:08:412
253192200162,25sleep30-21swapper/307:06:373
255652198160,25sleep10-21swapper/107:09:491
252962197157,26sleep00-21swapper/007:06:180
72582610,0sleep30-21swapper/310:55:263
72582610,0sleep30-21swapper/310:55:253
204502600,0sleep30-21swapper/311:55:133
39472190,1sleep121-21ksoftirqd/111:34:041
25703991816,1cyclictest35-21ksoftirqd/307:20:003
25703991716,1cyclictest35-21ksoftirqd/309:10:013
25703991616,0cyclictest35-21ksoftirqd/310:40:173
25703991616,0cyclictest35-21ksoftirqd/310:05:193
25703991616,0cyclictest35-21ksoftirqd/308:40:193
25703991615,1cyclictest35-21ksoftirqd/307:50:133
25703991514,1cyclictest35-21ksoftirqd/309:50:143
25703991414,0cyclictest35-21ksoftirqd/311:02:033
2570399137,4cyclictest35-21ksoftirqd/308:20:113
25703991312,1cyclictest35-21ksoftirqd/309:40:093
25703991312,1cyclictest35-21ksoftirqd/309:30:203
25703991312,1cyclictest35-21ksoftirqd/309:25:223
25703991312,1cyclictest35-21ksoftirqd/309:20:373
25703991311,1cyclictest17139-21apt11:10:013
143022130,0sleep00-21swapper/009:00:120
2570399125,5cyclictest35-21ksoftirqd/312:10:223
25703991212,0cyclictest35-21ksoftirqd/312:17:173
25703991212,0cyclictest35-21ksoftirqd/311:52:503
25703991212,0cyclictest35-21ksoftirqd/311:28:373
25703991211,1cyclictest35-21ksoftirqd/311:45:143
25703991211,1cyclictest35-21ksoftirqd/311:38:583
25703991211,1cyclictest35-21ksoftirqd/310:10:143
25703991211,1cyclictest35-21ksoftirqd/309:19:593
25703991211,1cyclictest35-21ksoftirqd/309:05:013
25703991211,1cyclictest35-21ksoftirqd/308:05:143
2570399119,1cyclictest35-21ksoftirqd/310:45:193
2570399119,1cyclictest35-21ksoftirqd/308:40:003
2570399119,1cyclictest35-21ksoftirqd/307:15:013
2570399113,4cyclictest35-21ksoftirqd/309:10:143
25703991111,0cyclictest35-21ksoftirqd/311:19:163
25703991111,0cyclictest35-21ksoftirqd/309:37:093
25703991111,0cyclictest35-21ksoftirqd/308:00:213
25703991110,1cyclictest35-21ksoftirqd/312:32:473
25703991110,1cyclictest35-21ksoftirqd/310:39:593
25703991110,1cyclictest35-21ksoftirqd/310:30:003
25703991110,1cyclictest35-21ksoftirqd/307:55:203
2570399111,7cyclictest22615-21kworker/u8:012:06:363
2569199110,1cyclictest0-21swapper/210:15:122
78822100,0sleep10-21swapper/111:39:111
2570399109,1cyclictest35-21ksoftirqd/312:40:003
2570399109,1cyclictest35-21ksoftirqd/311:45:013
2570399109,1cyclictest35-21ksoftirqd/310:20:393
2570399109,1cyclictest35-21ksoftirqd/307:34:593
2570399108,1cyclictest35-21ksoftirqd/310:55:013
2570399108,1cyclictest35-21ksoftirqd/310:05:013
2570399108,1cyclictest35-21ksoftirqd/309:55:133
2570399108,1cyclictest35-21ksoftirqd/308:45:133
2570399108,1cyclictest35-21ksoftirqd/308:30:193
25703991010,0cyclictest35-21ksoftirqd/312:20:063
25703991010,0cyclictest35-21ksoftirqd/311:14:043
25703991010,0cyclictest35-21ksoftirqd/308:55:313
25703991010,0cyclictest35-21ksoftirqd/308:25:143
2568399100,4cyclictest0-21swapper/107:50:101
2567699102,4cyclictest0-21swapper/011:14:590
2567699101,7cyclictest561-21nscd10:30:120
2567699101,5cyclictest31099-21latency_hist07:20:000
257039999,0cyclictest35-21ksoftirqd/309:45:103
257039999,0cyclictest35-21ksoftirqd/308:20:003
257039998,1cyclictest35-21ksoftirqd/311:30:123
257039998,1cyclictest35-21ksoftirqd/311:24:263
257039998,1cyclictest35-21ksoftirqd/310:15:003
257039998,1cyclictest35-21ksoftirqd/308:50:103
257039998,1cyclictest35-21ksoftirqd/307:29:593
257039997,1cyclictest35-21ksoftirqd/312:25:113
257039997,1cyclictest35-21ksoftirqd/312:00:113
257039997,1cyclictest35-21ksoftirqd/310:30:183
257039997,1cyclictest35-21ksoftirqd/307:40:133
257039997,1cyclictest35-21ksoftirqd/307:40:003
256919991,7cyclictest0-21swapper/212:20:372
256919990,5cyclictest31894-21fschecks_count07:20:122
256839990,8cyclictest0-21swapper/107:38:581
256839990,4cyclictest0-21swapper/110:20:131
256769997,1cyclictest25396-21apt-get10:40:020
257039988,0cyclictest35-21ksoftirqd/307:50:003
257039986,1cyclictest35-21ksoftirqd/307:20:123
256919988,0cyclictest0-21swapper/210:53:482
256919986,1cyclictest707-21snmpd10:38:512
256919980,7cyclictest25329-21sh11:20:122
256839980,6cyclictest0-21swapper/110:01:051
256839980,5cyclictest0-21swapper/111:25:101
256769987,1cyclictest9-21ksoftirqd/008:00:010
256769986,1cyclictest9-21ksoftirqd/007:35:000
256769986,1cyclictest9-21ksoftirqd/007:10:090
256769986,1cyclictest707-21snmpd12:35:150
256769986,1cyclictest707-21snmpd08:57:390
256769986,1cyclictest707-21snmpd08:36:480
256769986,1cyclictest707-21snmpd08:21:560
256769986,1cyclictest31646-21ssh12:09:390
256769986,1cyclictest2371-21ssh12:12:430
256769986,1cyclictest23527-21ssh11:16:240
256769981,6cyclictest31683-21gltestperf09:25:160
256769980,7cyclictest7618-21aten_r1power_po12:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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