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2026-02-09 - 06:58
[ 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 rackeslot2.osadl.org (updated Mon Feb 09, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91267921930,2sleep30-21swapper/300:20:023
91861921100,1sleep00-21swapper/000:22:280
62770621030,2sleep1627710-21cpuspeed_turbos21:42:211
5147552770,2sleep1341rcuc/120:22:261
7697292240,0sleep170-21kcompactd023:00:381
424333992320,1cyclictest0-21swapper/223:55:002
424331992312,6cyclictest0-21swapper/000:15:000
424331992312,6cyclictest0-21swapper/000:15:000
424332992219,2cyclictest742013-21basename22:45:001
424332992218,2cyclictest134050irq/121-eno122:30:021
424333992116,3cyclictest912358-21turbostat00:20:002
424332992118,2cyclictest643563-21latency_hist21:50:011
424332992118,1cyclictest134050irq/121-eno122:35:021
424331992119,1cyclictest535547-21dump-pmu-power20:40:000
2649091211,2phc2sys0-21swapper/322:13:593
424333992017,1cyclictest0-21swapper/223:15:002
424332992015,3cyclictest844744-21kthreadcore23:42:271
2902298200,2rtkit-daemon0-21swapper/122:07:371
424333991916,1cyclictest0-21swapper/223:20:022
424333991916,1cyclictest0-21swapper/223:00:012
424333991915,2cyclictest0-21swapper/220:20:002
424332991916,2cyclictest867695-21/usr/sbin/munin23:55:011
424332991914,3cyclictest725866-21/usr/sbin/munin22:37:201
42433199199,6cyclictest1296-21polkitd20:20:000
42433199198,6cyclictest0-21swapper/021:57:230
424331991916,2cyclictest1290-21dbus-daemon00:40:000
424331991910,8cyclictest744575-21fschecks_time22:47:250
424331991910,5cyclictest811871-21timerandwakeup23:22:350
424333991816,1cyclictest0-21swapper/200:30:002
424333991815,1cyclictest0-21swapper/222:30:002
424333991815,1cyclictest0-21swapper/221:54:562
424333991814,2cyclictest0-21swapper/223:30:012
424333991814,2cyclictest0-21swapper/200:32:222
42433299189,6cyclictest0-21swapper/123:32:191
42433299189,6cyclictest0-21swapper/123:32:191
42433299185,7cyclictest450748-21systemd-run19:30:001
424332991816,1cyclictest856652-21ssh23:47:301
424332991815,2cyclictest1326-21systemd-logind00:10:001
424332991814,2cyclictest2902298rtkit-daemon00:16:531
42433199189,5cyclictest1288-1atopacctd22:30:110
42433199188,4cyclictest0-21swapper/021:47:320
424331991812,5cyclictest792473-21kthreadcore23:12:290
424331991810,4cyclictest499903-21tail20:12:210
2649091180,2phc2sys0-21swapper/323:48:223
2649091180,2phc2sys0-21swapper/300:36:433
424333991715,1cyclictest0-21swapper/222:10:012
424333991715,1cyclictest0-21swapper/220:35:012
424333991714,1cyclictest0-21swapper/222:17:232
424333991714,1cyclictest0-21swapper/221:10:012
424332991714,2cyclictest840747-21dump-pmu-power23:39:551
424332991714,2cyclictest790096-21kthreadcore23:12:281
424332991714,2cyclictest548741-21fschecks_time20:52:231
424332991714,2cyclictest430469-21timerwakeupswit19:15:011
424332991714,2cyclictest1326-21systemd-logind22:15:021
424332991714,2cyclictest1326-21systemd-logind20:40:021
424332991714,2cyclictest0-21swapper/119:20:001
42433199179,4cyclictest571764-21diskmemload21:40:250
42433199178,4cyclictest0-21swapper/023:40:000
42433199176,6cyclictest0-21swapper/022:52:330
424331991714,2cyclictest894668-21systemd-run00:10:010
424331991714,2cyclictest610895-21kthreadcore21:32:260
424331991714,2cyclictest517672-21/usr/sbin/munin20:25:020
424331991713,3cyclictest831963-21kworker/u16:0+nfsiod23:56:220
424331991713,2cyclictest0-21swapper/023:00:010
424331991711,3cyclictest571764-21diskmemload21:14:110
424331991710,3cyclictest571764-21diskmemload23:45:220
424331991710,3cyclictest571764-21diskmemload21:51:030
424331991710,3cyclictest571764-21diskmemload21:22:000
2649091170,1phc2sys0-21swapper/320:12:363
424333991614,1cyclictest0-21swapper/223:45:012
424333991613,1cyclictest0-21swapper/223:07:222
424333991613,1cyclictest0-21swapper/223:05:002
424333991613,1cyclictest0-21swapper/222:53:562
424333991613,1cyclictest0-21swapper/222:12:202
424333991613,1cyclictest0-21swapper/221:42:262
424333991613,1cyclictest0-21swapper/221:32:202
424333991613,1cyclictest0-21swapper/221:12:222
424333991613,1cyclictest0-21swapper/220:02:262
424333991612,2cyclictest0-21swapper/223:57:242
424332991614,1cyclictest920269-21rm00:23:301
424332991614,1cyclictest29021-21rtkit-daemon21:28:151
424332991613,2cyclictest645612-21tr21:52:211
424332991613,2cyclictest571803-21cut21:10:011
424332991613,2cyclictest0-21swapper/100:00:011
424332991612,3cyclictest868255-21kworker/u16:2+nfsiod00:04:081
424332991612,3cyclictest751066-21kworker/u16:3+nfsiod22:57:291
424332991612,3cyclictest703904-21missed_timers22:22:281
424332991612,3cyclictest668565-21mailstats22:02:391
42433299160,14cyclictest804853-21systemctl23:20:011
42433199169,6cyclictest0-21swapper/000:02:370
42433199169,2cyclictest0-21swapper/000:32:270
42433199168,4cyclictest0-21swapper/023:45:000
42433199167,8cyclictest0-21swapper/023:17:230
42433199167,2cyclictest0-21swapper/022:02:370
42433199166,5cyclictest0-21swapper/023:02:250
42433199161,4cyclictest538896-21cut20:42:280
424331991614,1cyclictest571764-21diskmemload23:25:060
424331991613,2cyclictest548853-21gltestperf20:52:230
424331991613,2cyclictest490521-21kthreadcore20:02:270
424331991613,2cyclictest443406-21kthreadcore19:22:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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