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2026-02-24 - 18:02
[ 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 24, 2026 12:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
216322214150,51sleep20-21swapper/207:05:502
217302211150,22sleep30-21swapper/307:07:083
217482206168,25sleep10-21swapper/107:07:221
216602205149,42sleep00-21swapper/007:06:120
320242640,0sleep10-21swapper/112:15:121
277532190,1sleep227744-21perf12:10:012
22050991615,1cyclictest9-21ksoftirqd/008:45:130
178172160,0sleep10-21swapper/109:52:061
22082991311,1cyclictest28-21ksoftirqd/208:14:592
22050991312,1cyclictest9-21ksoftirqd/011:55:000
2205099130,12cyclictest0-21swapper/007:45:140
188142130,0sleep00-21swapper/009:14:360
22050991210,1cyclictest9-21ksoftirqd/012:05:000
22050991210,1cyclictest9-21ksoftirqd/010:00:000
2208699119,1cyclictest35-21ksoftirqd/308:45:003
22050991110,1cyclictest9-21ksoftirqd/011:50:000
22050991110,1cyclictest9-21ksoftirqd/008:39:590
2205099110,10cyclictest0-21swapper/008:55:120
2208699100,8cyclictest707-21snmpd11:55:423
2208299108,1cyclictest28-21ksoftirqd/209:25:012
2208299102,7cyclictest15084-21diskmemload10:45:142
2206999100,8cyclictest0-21swapper/109:35:111
2205099109,0cyclictest9-21ksoftirqd/010:45:130
2205099108,1cyclictest9-21ksoftirqd/008:05:000
2205099100,10cyclictest0-21swapper/008:05:120
220829998,1cyclictest28-21ksoftirqd/208:10:002
220829996,1cyclictest28-21ksoftirqd/208:25:012
220829995,3cyclictest28-21ksoftirqd/208:39:592
220829990,3cyclictest0-21swapper/212:35:112
220699990,4cyclictest0-21swapper/107:45:121
220509999,0cyclictest9-21ksoftirqd/011:29:590
220509999,0cyclictest9-21ksoftirqd/007:20:130
220509998,1cyclictest9-21ksoftirqd/011:30:100
220509998,1cyclictest9-21ksoftirqd/011:10:110
220509997,1cyclictest9-21ksoftirqd/008:30:000
220509997,1cyclictest707-21snmpd10:52:230
220509992,4cyclictest6362-21sed10:20:000
220509991,7cyclictest10546-21ssh11:05:190
220509990,4cyclictest12963-21apt-get09:05:110
22410280,0sleep30-21swapper/312:01:543
220869986,1cyclictest707-21snmpd10:49:453
220869986,1cyclictest707-21snmpd10:26:233
220869986,1cyclictest707-21snmpd09:59:433
220869986,1cyclictest707-21snmpd09:07:003
220869986,1cyclictest35-21ksoftirqd/311:40:003
220869986,1cyclictest35-21ksoftirqd/308:15:013
220869982,6cyclictest561-21nscd09:12:453
220869981,4cyclictest0-21swapper/310:00:163
220869980,5cyclictest15084-21diskmemload09:35:153
220829986,2cyclictest13943-21latency09:05:162
220829986,1cyclictest707-21snmpd12:30:122
220829986,1cyclictest707-21snmpd10:51:092
220829986,1cyclictest707-21snmpd09:55:552
220829986,1cyclictest61650irq/122-eno111:30:002
220829986,1cyclictest61650irq/122-eno110:16:412
220829986,1cyclictest61650irq/122-eno109:30:142
220829986,1cyclictest1747-21ntpd11:58:142
220699980,6cyclictest11843-21taskset07:54:201
220699980,5cyclictest0-21swapper/111:00:131
220699980,5cyclictest0-21swapper/111:00:131
220509988,0cyclictest9-21ksoftirqd/010:40:120
220509987,1cyclictest9-21ksoftirqd/012:35:200
220509987,1cyclictest9-21ksoftirqd/012:05:010
220509987,1cyclictest18378-21ssh11:56:380
220509986,1cyclictest9-21ksoftirqd/011:04:550
220509986,1cyclictest9-21ksoftirqd/011:04:550
220509986,1cyclictest9-21ksoftirqd/010:05:110
220509986,1cyclictest9-21ksoftirqd/009:05:000
220509986,1cyclictest707-21snmpd08:53:240
220509986,1cyclictest21761-21ssh09:16:550
220509984,0cyclictest0-21swapper/007:17:110
220509981,1cyclictest7060-21ssh12:24:560
220509980,7cyclictest3277-21seq11:37:590
220509980,0cyclictest0-21swapper/009:25:120
220869976,1cyclictest35-21ksoftirqd/312:20:003
220869976,1cyclictest35-21ksoftirqd/307:40:003
220869976,1cyclictest35-21ksoftirqd/307:10:003
220869975,1cyclictest707-21snmpd12:36:033
220869975,1cyclictest707-21snmpd12:33:573
220869975,1cyclictest707-21snmpd12:10:123
220869975,1cyclictest707-21snmpd10:44:183
220869975,1cyclictest707-21snmpd10:35:153
220869975,1cyclictest707-21snmpd10:12:473
220869975,1cyclictest707-21snmpd09:50:403
220869975,1cyclictest707-21snmpd09:32:013
220869975,1cyclictest707-21snmpd09:21:583
220869975,1cyclictest707-21snmpd09:02:573
220869975,1cyclictest707-21snmpd07:43:013
220869975,1cyclictest35-21ksoftirqd/311:05:143
220869975,1cyclictest35-21ksoftirqd/308:35:123
220869975,1cyclictest2487-21perf07:35:003
220869975,1cyclictest16381-21ssh10:30:493
220869975,1cyclictest15522-21ssh11:11:313
220829977,0cyclictest0-21swapper/212:10:582
220829976,1cyclictest707-21snmpd07:47:272
220829976,1cyclictest707-21snmpd07:42:402
220829976,1cyclictest61650irq/122-eno111:40:112
220829976,1cyclictest61650irq/122-eno111:35:102
220829976,1cyclictest61650irq/122-eno111:10:162
220829976,1cyclictest61650irq/122-eno111:00:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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