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2026-03-01 - 14:02
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot7.osadl.org (updated Sun Mar 01, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31149991062,80cyclictest6083-21apt-get21:32:070
31149991062,80cyclictest6083-21apt-get21:32:070
311619910451,44cyclictest2088-21kworker/u17:1-nfsiod00:17:231
311659910157,38cyclictest15415-21kworker/u17:3+events_unbound21:51:082
3116599983,28cyclictest352-21runrttasks20:03:152
230742970,8sleep023072-21ssh22:51:430
230742970,8sleep023072-21ssh22:51:430
3116599952,53cyclictest9363-21apt-get19:56:212
3116599952,30cyclictest352-21runrttasks22:08:582
31161999550,15cyclictest31-21ksoftirqd/121:43:481
31161999452,37cyclictest22703-21kworker/u17:2+events_unbound00:11:081
31161999413,45cyclictest1438-21seq19:15:131
3114999943,69cyclictest10355-21apt-get22:31:370
284752940,7sleep00-21swapper/021:13:370
31161999225,36cyclictest0-21swapper/100:16:111
31165999146,39cyclictest23400-21diskmemload21:06:372
3116599903,40cyclictest30627-21ssh22:11:232
3116199903,82cyclictest0-21swapper/121:06:171
3116199903,75cyclictest0-21swapper/121:46:191
3114999893,67cyclictest32180-21munin-node19:11:220
3116599883,35cyclictest25279-21/usr/sbin/munin22:56:322
31161998849,35cyclictest15415-21kworker/u17:3+events_unbound21:56:091
31161998849,35cyclictest15415-21kworker/u17:3+events_unbound21:56:091
3117099874,37cyclictest12043-21chrt00:21:423
3117099873,41cyclictest29126-21taskset21:15:263
31165998767,11cyclictest4386-21fschecks_count22:21:302
3116599874,32cyclictest352-21runrttasks22:37:412
3116599874,32cyclictest352-21runrttasks22:37:412
31165998649,32cyclictest31137-21cyclictest23:26:122
31165998649,32cyclictest31137-21cyclictest23:26:122
31165998646,33cyclictest0-21swapper/223:27:552
3116599864,34cyclictest13818-21latency_hist20:16:122
3116599863,36cyclictest14436-21ssh23:31:362
3116599863,36cyclictest14436-21ssh23:31:362
3116599863,35cyclictest23508-21ntpq23:46:382
31165998633,43cyclictest0-21swapper/221:21:142
31165998630,45cyclictest0-21swapper/200:26:202
31161998667,12cyclictest10710-21latency_hist20:01:131
31161998646,33cyclictest23400-21diskmemload23:45:051
3116599853,35cyclictest5925-21awk00:11:372
3116599852,36cyclictest22075-21ssh21:56:402
3116599852,26cyclictest1199-21apt-get22:16:232
31161998545,34cyclictest297-21systemd-logind19:21:111
31161998545,34cyclictest11523-21diskmemload00:21:281
31161998538,37cyclictest0-21swapper/122:01:371
31161998538,37cyclictest0-21swapper/122:01:371
31165998467,13cyclictest19099-21kworker/u18:0+events_unbound00:11:092
3116599844,35cyclictest12122-21/usr/sbin/munin00:21:432
3116599844,34cyclictest352-21runrttasks21:33:302
3116599843,36cyclictest7608-21cat23:21:122
3116599843,36cyclictest7608-21cat23:21:122
3116599843,36cyclictest28477-21rm21:13:372
3116599843,36cyclictest17316-21timerwakeupswit22:41:472
3116599843,36cyclictest15124-21idleruntime-cro20:26:092
31165998432,44cyclictest0-21swapper/200:01:422
31161998444,32cyclictest0-21swapper/120:26:321
3078328413,42sleep10-21swapper/119:03:261
31165998365,12cyclictest9873-21systemd-run22:31:122
3116599834,41cyclictest6540-21sshd21:31:582
3116599834,41cyclictest6540-21sshd21:31:582
3116599834,35cyclictest32180-21munin-node19:11:222
3116599834,34cyclictest31242-21/usr/sbin/munin23:06:362
3116599834,33cyclictest8343-21/usr/sbin/munin00:16:362
3116599833,37cyclictest31535-21kworker/u19:300:01:092
3116599833,37cyclictest31535-21kworker/u19:300:01:092
3116599833,37cyclictest28727-21latency_hist23:56:122
3116599833,34cyclictest7164-21grep19:41:442
31165998332,42cyclictest0-21swapper/221:26:132
3116599832,46cyclictest28329-21ssh23:01:262
3116599832,26cyclictest20464-21latency_hist20:51:122
31161998342,34cyclictest0-21swapper/122:01:091
31165998238,38cyclictest17772-21sh23:36:432
3116599823,38cyclictest22742-21cron21:01:092
3116599823,38cyclictest21117-21latency_hist20:56:132
3116599823,36cyclictest8435-21latency_hist19:51:112
3116599823,36cyclictest3154-21latency_hist19:26:132
3116599823,36cyclictest24418-21/usr/sbin/munin22:01:352
3116599823,36cyclictest24418-21/usr/sbin/munin22:01:352
3116599823,35cyclictest20357-21grep22:46:462
3116599822,25cyclictest9524-21ssh21:36:202
31161998239,35cyclictest9498-21/usr/sbin/munin21:36:191
31149998259,14cyclictest352-21runrttasks23:16:320
31149998259,14cyclictest352-21runrttasks23:16:320
3116599813,37cyclictest19383-21sort21:51:452
3116599813,37cyclictest19383-21sort21:51:452
3116599813,33cyclictest10946-21fschecks_time22:32:212
3116199813,43cyclictest0-21swapper/123:21:321
3116199813,43cyclictest0-21swapper/123:21:321
3117099802,36cyclictest31150-21taskset23:06:123
3116599804,31cyclictest2244-21ssh23:11:332
3116599803,35cyclictest14639-21latency_hist20:21:122
3116599803,35cyclictest14639-21latency_hist20:21:122
3116599803,34cyclictest25084-21latency_hist22:56:122
3116599803,34cyclictest25084-21latency_hist22:56:122
3116599803,24cyclictest22732-21latency_hist23:46:122
3116599802,34cyclictest5402-21latency_hist19:36:122
3116599802,34cyclictest5402-21latency_hist19:36:122
3116599802,34cyclictest18643-21kernelversion20:41:362
31161998056,16cyclictest5111-21fschecks_time23:16:321
31161998056,16cyclictest5111-21fschecks_time23:16:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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