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2026-02-02 - 23:56
[ 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 rackdslot0.osadl.org (updated Mon Feb 02, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7024992819,9cyclictest0-21swapper/111:20:251
702599230,22cyclictest3979-21H222:10:212
702599230,17cyclictest0-21swapper/209:14:402
7025992214,7cyclictest6588-21taskset09:59:212
7025992214,7cyclictest6588-21taskset09:59:202
7025992214,7cyclictest28893-21cat08:44:562
702599220,21cyclictest7633-21cat10:00:132
702599220,21cyclictest17067-21awk10:15:202
702599220,21cyclictest16154-21ls07:25:012
702599220,21cyclictest0-21swapper/210:30:132
702599220,1cyclictest0-21swapper/209:25:162
702599220,1cyclictest0-21swapper/209:15:212
702599220,1cyclictest0-21swapper/207:25:002
702599220,16cyclictest31271-21postgres10:41:132
702599220,16cyclictest23196-21/usr/sbin/munin11:30:182
702599220,16cyclictest1068-21latency_hist09:50:002
702399226,15cyclictest9-21ksoftirqd/007:46:090
7025992117,3cyclictest0-21swapper/211:35:452
7025992117,3cyclictest0-21swapper/209:06:002
7025992114,6cyclictest15063-21perf08:20:002
7025992114,6cyclictest0-21swapper/212:10:152
7025992114,6cyclictest0-21swapper/207:55:172
7025992113,7cyclictest12709-21apache_processe10:10:142
702599210,2cyclictest24411-21munin-run09:35:012
702599210,2cyclictest23233-21dump-pmu-power10:30:012
702599210,20cyclictest8506-21grep12:00:132
702599210,20cyclictest19461-21netstat08:25:192
702599210,20cyclictest17475-21if_enp1s009:20:172
702599210,20cyclictest0-21swapper/209:54:312
702599210,20cyclictest0-21swapper/208:38:512
702599210,20cyclictest0-21swapper/208:10:182
702599210,1cyclictest31776-21kernelversion07:50:172
702599210,1cyclictest301162chrt09:40:472
702599210,1cyclictest0-21swapper/211:20:232
702599210,1cyclictest0-21swapper/211:15:182
702599210,1cyclictest0-21swapper/210:50:012
702599210,1cyclictest0-21swapper/207:42:542
702599210,16cyclictest31873-21cat08:50:022
702599210,15cyclictest761-21grep11:45:222
702599210,15cyclictest0-21swapper/209:40:012
702599210,0cyclictest0-21swapper/207:10:152
702499218,12cyclictest5428-21cut09:00:001
702499210,20cyclictest0-21swapper/108:43:561
7023992120,1cyclictest9-21ksoftirqd/007:55:460
7025992015,4cyclictest3991-21H222:10:212
7025992014,5cyclictest7699-21df08:05:142
7025992014,5cyclictest0-21swapper/212:30:142
7025992014,5cyclictest0-21swapper/212:20:162
7025992014,5cyclictest0-21swapper/210:50:132
7025992014,5cyclictest0-21swapper/208:20:162
7025992014,5cyclictest0-21swapper/207:35:152
7025992013,6cyclictest7744-21cat12:00:012
7025992013,6cyclictest11997-21proc_pri12:05:192
702599200,1cyclictest0-21swapper/212:16:562
702599200,19cyclictest28-21ksoftirqd/211:40:532
702599200,19cyclictest28178-21cpu07:45:132
702599200,19cyclictest0-21swapper/210:05:162
702599200,18cyclictest0-21swapper/211:10:222
702599200,18cyclictest0-21swapper/207:30:142
702599200,15cyclictest22324-21timerwakeupswit11:25:222
702599200,15cyclictest2075-21cpuspeed_turbos11:50:152
702599200,15cyclictest0-21swapper/210:55:182
702599200,15cyclictest0-21swapper/208:55:212
7024992020,0cyclictest0-21swapper/112:15:151
7024992017,2cyclictest15113-21awk09:15:171
702499200,19cyclictest0-21swapper/112:37:351
7025991914,4cyclictest0-21swapper/212:25:142
7025991914,4cyclictest0-21swapper/209:05:012
7025991913,5cyclictest20957-21/usr/sbin/munin08:30:152
7025991912,6cyclictest0-21swapper/211:05:142
702599190,1cyclictest3979-21H222:10:212
702599190,18cyclictest0-21swapper/211:00:102
702599190,14cyclictest0-21swapper/208:50:172
702499197,11cyclictest0-21swapper/108:30:181
7024991917,1cyclictest0-21swapper/109:41:071
7024991917,1cyclictest0-21swapper/107:50:161
7024991916,2cyclictest3985-21H222:10:211
7024991914,4cyclictest870-21systemd-logind07:58:521
7024991913,3cyclictest0-21swapper/110:52:351
702499190,18cyclictest4035-21H222:10:211
702399192,1cyclictest0-21swapper/010:09:170
7023991916,2cyclictest19607-21cpuspeed_turbos07:30:130
7023991912,6cyclictest0-21swapper/011:59:590
702499182,1cyclictest21-21ksoftirqd/110:25:451
7024991817,1cyclictest21-21ksoftirqd/111:56:131
7024991816,1cyclictest21-21ksoftirqd/111:14:061
7024991816,1cyclictest21-21ksoftirqd/108:20:361
7024991816,1cyclictest10232-21cat10:05:121
7024991816,1cyclictest0-21swapper/110:40:011
7024991816,1cyclictest0-21swapper/107:45:211
7024991815,2cyclictest3987-21H222:10:211
7024991814,3cyclictest4099-21H222:10:211
7024991814,3cyclictest3976-21H222:10:211
7024991814,3cyclictest0-21swapper/108:03:511
702499181,16cyclictest19609-21cpuspeed_turbos07:30:131
702499180,2cyclictest4035-21H222:10:211
702499180,2cyclictest3987-21H222:10:211
702499180,17cyclictest3987-21H222:10:211
702499180,17cyclictest3979-21H222:10:211
702499180,17cyclictest0-21swapper/112:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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