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2026-01-15 - 23:44
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6.osadl.org (updated Thu Jan 15, 2026 12:44:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23440210528,19sleep00-21swapper/007:05:120
2459329416,32sleep10-21swapper/107:05:361
25190998751,24cyclictest12047-21apt-get11:00:120
25194998344,28cyclictest26-21ksoftirqd/108:30:151
25190998235,42cyclictest20647-21sh11:25:000
43392790,6chrt3834-21apt-get07:40:260
25190997957,13cyclictest0-21swapper/008:55:130
25190997957,13cyclictest0-21swapper/007:35:140
25190997944,22cyclictest9901-21apt-get09:25:210
25190997932,41cyclictest4199-21diskmemload09:10:270
25190997857,11cyclictest22118-21apt-get08:30:150
79562770,5sleep17959-21aten2.4_r3power09:20:151
25190997748,16cyclictest23858-21apt-get08:35:130
25190997748,15cyclictest11646-21apt-get09:30:120
25190997648,15cyclictest31027-21apt-get07:25:130
25190997547,13cyclictest17236-21apt-get09:45:110
103002750,5sleep1251rcuc/110:55:161
25190997453,13cyclictest29453-21apt-get08:50:120
25190997428,39cyclictest26413-21/usr/sbin/munin11:40:300
25190997351,11cyclictest11782-21apt-get12:30:140
25190997338,20cyclictest14-21ksoftirqd/010:35:530
25190997337,31cyclictest29986-21sendmail10:20:010
25190997333,35cyclictest26932-21sed07:15:010
25190997331,35cyclictest7161-21timerandwakeup12:15:350
25190997317,16cyclictest0-21swapper/011:05:130
25190997317,16cyclictest0-21swapper/011:05:120
25190997251,11cyclictest13521-21apt-get12:35:110
25190997249,11cyclictest4496-21apt-get12:10:120
25190997239,17cyclictest6072-21apt-get07:45:140
25190997236,31cyclictest6812-21chrt10:45:110
25190997216,49cyclictest0-21swapper/010:50:120
25190997214,16cyclictest0-21swapper/007:15:110
311062710,7sleep1251rcuc/108:55:011
25190997144,17cyclictest27502-21seq10:10:430
25190997135,25cyclictest9549-21apt-get07:55:140
25190997053,13cyclictest0-21swapper/008:20:240
25190997026,39cyclictest0-21swapper/011:15:200
25190996940,16cyclictest15496-21apt-get09:40:220
25190996923,41cyclictest548-21runrttasks09:38:180
25190996836,24cyclictest8002-21aten2.4_r3power09:20:140
25190996836,17cyclictest11308-21apt-get08:00:140
25190996824,38cyclictest23243-21irqstats10:00:230
25190996822,40cyclictest1296-21df12:00:180
2519099676,21cyclictest4771-21apt-get10:40:110
25190996739,23cyclictest29284-21turbostat.cron08:50:010
25190996737,17cyclictest2703-21apt-get12:05:130
25190996736,23cyclictest30820-21needreboot10:20:270
25190996736,23cyclictest1215-21switchtime07:30:330
25190996735,17cyclictest7808-21apt-get07:50:130
25190996734,25cyclictest29771-21latency_hist11:50:010
25190996734,24cyclictest250-21systemd-journal08:10:000
25190996734,22cyclictest548-21runrttasks12:20:230
25194996628,26cyclictest0-21swapper/111:00:111
25190996639,17cyclictest14-21ksoftirqd/008:10:130
25190996635,23cyclictest471-21unixbench-2d10:25:350
25190996632,28cyclictest3174-21ls09:05:360
25190996541,18cyclictest26142-21apt-get10:10:010
25190996541,14cyclictest14-21ksoftirqd/011:35:140
25190996537,20cyclictest2093-21munin-run09:05:010
25190996536,24cyclictest17140-21latency_hist11:15:010
25190996536,20cyclictest17670-21unixbench_singl08:15:360
25190996535,25cyclictest767-21munin-plugin-st11:59:590
25190996534,26cyclictest26506-21/usr/sbin/munin08:40:300
25190996532,27cyclictest31552-21latency_hist11:55:020
25190996532,24cyclictest20864-21latency_hist09:55:010
25190996531,26cyclictest22258-21unixbench_singl11:25:460
25190996436,20cyclictest24444-21awk11:35:010
25190996436,15cyclictest6102-21apt-get09:15:140
25190996432,23cyclictest29777-21kernelversion07:20:240
25190996426,34cyclictest20534-21aten2.4_r3power08:25:150
25190996340,11cyclictest21021-21taskset09:55:140
25190996336,22cyclictest10403-21/usr/sbin/munin12:25:210
25190996334,24cyclictest1223-21chrt10:30:130
25190996333,22cyclictest10989-21/usr/sbin/munin10:55:290
25194996129,18cyclictest21013-21apt-get09:55:111
25194996126,28cyclictest0-21swapper/109:30:131
25194996033,8cyclictest26-21ksoftirqd/111:55:091
25194996027,25cyclictest6809-21apt-get10:45:221
25194996024,27cyclictest0-21swapper/108:35:121
25194995928,25cyclictest0-21swapper/110:35:111
25194995927,24cyclictest0-21swapper/109:25:231
25194995924,22cyclictest26-21ksoftirqd/107:54:351
25194995830,14cyclictest11308-21apt-get08:00:141
25194995827,21cyclictest962-21apt-get12:00:121
25194995825,27cyclictest0-21swapper/109:15:121
2519499579,44cyclictest0-21swapper/110:40:331
25194995733,17cyclictest18637-21apt-get08:20:211
25194995728,17cyclictest10040-21apt-get12:25:111
25194995726,22cyclictest8550-21apt-get10:50:121
25194995719,23cyclictest6072-21apt-get07:45:131
25194995632,18cyclictest448-21dbus-daemon09:55:001
25194995631,18cyclictest500-21snmpd10:25:121
25194995629,17cyclictest13046-21apt-get08:05:131
25194995628,14cyclictest32767-21apt-get07:30:131
25194995624,22cyclictest30167-21apt-get10:20:121
25194995615,13cyclictest0-21swapper/107:40:291
25194995533,17cyclictest26-21ksoftirqd/109:04:561
25194995531,18cyclictest26-21ksoftirqd/107:35:361
25194995529,14cyclictest24598-21apt-get11:35:111
25194995527,17cyclictest27715-21apt-get08:45:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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