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2026-02-22 - 03:23
[ 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 rackdslot4.osadl.org (updated Sun Feb 22, 2026 00:45:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591205171,22phc2sys0-21swapper/319:06:593
314212201166,22sleep00-21swapper/019:05:510
314252194161,22sleep10-21swapper/119:05:521
295022194161,22sleep20-21swapper/219:05:052
54921860,6sleep13258499cyclictest19:17:281
95621690,3sleep23258599cyclictest21:45:192
2865221610,4sleep13258499cyclictest19:25:201
225221440,4sleep13258499cyclictest19:14:221
319942810,2sleep00-21swapper/019:16:500
211962710,3sleep221138-21multi.sh19:19:302
89302650,2sleep00-21swapper/019:11:030
138491650,1ptp4l401ktimersoftd/320:10:003
221882630,3sleep322186-21od19:16:133
273282610,7sleep33258699cyclictest19:14:443
266702600,2sleep10-21swapper/119:20:311
308422580,3sleep230834-21sort19:14:472
89562540,3sleep00-21swapper/019:50:230
169192540,7sleep23258599cyclictest23:20:262
201352520,1sleep30-21swapper/321:20:003
105802520,2sleep10-21swapper/100:15:011
138491510,1ptp4l401ktimersoftd/322:01:393
3258499490,9cyclictest10763-21irqrtprio19:55:201
3258499471,16cyclictest461-21dbus-daemon23:40:001
149822470,1sleep015005-21sh19:20:060
32586994640,3cyclictest18114-21fschecks_count22:20:153
3258499460,9cyclictest4221-21netstat00:00:221
3258499460,8cyclictest16048-21awk21:10:171
3258499450,7cyclictest27705-21apt-get21:35:121
3258499440,7cyclictest28486-21perl23:45:161
138491440,0ptp4l401ktimersoftd/322:47:233
3258499430,8cyclictest15871-21fschecks_count20:05:141
3258499430,15cyclictest31467-21phc2sys21:40:231
3258499421,7cyclictest13813-21ls20:00:201
3258499421,6cyclictest5235-21apt-get21:55:131
3258499420,16cyclictest2315-21gnome-shell23:25:581
3258499411,8cyclictest21320-21irqstats21:20:191
3258499411,7cyclictest6137-21memory23:00:201
3258499410,8cyclictest8887-21ls22:00:221
32584994034,3cyclictest9705-21cron23:10:001
3258499401,8cyclictest21313-21irqstats20:15:191
3258499401,7cyclictest23857-21phc2sys-jitter22:30:231
3258499400,8cyclictest29222-21python20:30:251
3258499400,8cyclictest28966-21mailstats22:40:251
3258499400,7cyclictest26530-21open_inodes20:25:211
3258699391,35cyclictest13164-21fschecks_count23:15:153
32585993934,3cyclictest33-21ksoftirqd/222:10:002
3258499391,8cyclictest6961-21memory00:05:211
3258499391,7cyclictest31175-21irqstats20:35:181
3258499391,7cyclictest30832-21diskstats23:50:141
3258499390,8cyclictest963-21interrupts20:40:191
3258499390,8cyclictest6351-21memory20:50:211
3258499390,7cyclictest8145-21if_enp1s019:50:151
3258499390,7cyclictest29981-21apt19:30:101
3258499390,7cyclictest19060-21netstat21:15:211
3258499390,7cyclictest12239-21apt-get23:15:011
3258499390,7cyclictest11113-21meminfo23:10:201
32585993832,4cyclictest33-21ksoftirqd/200:39:402
3258499381,7cyclictest3766-21irqstats21:50:201
3258499381,7cyclictest25073-21cpuspeed22:35:131
3258499381,7cyclictest24173-21ptp4l21:25:251
3258499381,7cyclictest14366-21memory00:20:221
3258499380,7cyclictest21362-21phc2sys23:30:201
32586993731,4cyclictest41-21ksoftirqd/320:03:303
3258599378,27cyclictest0-21swapper/222:35:342
3258499371,7cyclictest16827-21memory00:25:231
3258499371,15cyclictest0-21swapper/121:00:231
3258499370,7cyclictest16897-21ls23:20:251
3258499370,16cyclictest2552-21apt-get22:55:121
32583993732,3cyclictest9-21ksoftirqd/023:30:010
32583993732,3cyclictest9-21ksoftirqd/022:51:310
32586993631,3cyclictest41-21ksoftirqd/320:49:593
32586993630,4cyclictest41-21ksoftirqd/323:11:043
32586993630,4cyclictest41-21ksoftirqd/322:28:563
32586993630,4cyclictest41-21ksoftirqd/300:06:243
32585993631,3cyclictest33-21ksoftirqd/220:44:472
32585993631,3cyclictest33-21ksoftirqd/219:43:072
32585993631,3cyclictest33-21ksoftirqd/219:20:202
32585993630,4cyclictest33-21ksoftirqd/223:27:442
32585993630,4cyclictest33-21ksoftirqd/222:32:522
32585993630,4cyclictest33-21ksoftirqd/222:10:102
32585993630,4cyclictest33-21ksoftirqd/221:00:542
32585993630,4cyclictest33-21ksoftirqd/220:59:202
32585993630,4cyclictest33-21ksoftirqd/220:22:102
32584993630,4cyclictest25-21ksoftirqd/100:38:551
3258499361,7cyclictest13062-21df22:10:141
3258499360,7cyclictest19435-21ls20:10:241
32583993631,3cyclictest9-21ksoftirqd/020:42:020
32583993630,4cyclictest9-21ksoftirqd/023:22:250
32583993630,4cyclictest9-21ksoftirqd/020:10:290
32586993529,4cyclictest41-21ksoftirqd/323:31:053
32586993529,4cyclictest41-21ksoftirqd/323:26:043
32586993529,4cyclictest41-21ksoftirqd/323:21:433
32586993529,4cyclictest41-21ksoftirqd/322:16:173
32586993529,4cyclictest41-21ksoftirqd/320:30:063
32586993529,4cyclictest41-21ksoftirqd/319:33:453
32586993529,3cyclictest9704-21cron23:10:003
32585993530,3cyclictest33-21ksoftirqd/200:25:132
32585993529,4cyclictest33-21ksoftirqd/223:51:112
32585993529,4cyclictest33-21ksoftirqd/221:44:102
32585993529,4cyclictest33-21ksoftirqd/219:52:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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