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2026-01-18 - 09:08
[ 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 rack1slot3.osadl.org (updated Sun Jan 18, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1961348991311,1cyclictest2015532-21sleep21:30:003
1961348991311,1cyclictest0-21swapper/320:30:133
196134899130,11cyclictest0-21swapper/323:25:103
1961348991211,1cyclictest0-21swapper/321:40:113
1961348991211,0cyclictest0-21swapper/323:00:023
196134899120,1cyclictest0-21swapper/322:40:113
196134899120,1cyclictest0-21swapper/320:20:113
196134899120,11cyclictest0-21swapper/321:45:143
196134899120,0cyclictest0-21swapper/319:40:113
196134899118,1cyclictest0-21swapper/320:40:133
1961348991110,0cyclictest0-21swapper/323:35:133
1961348991110,0cyclictest0-21swapper/319:35:143
1961348991110,0cyclictest0-21swapper/319:30:113
196134899110,10cyclictest0-21swapper/322:25:003
196134899110,10cyclictest0-21swapper/322:00:123
196134899110,10cyclictest0-21swapper/320:15:193
196134899110,0cyclictest0-21swapper/319:15:123
196134899108,1cyclictest2004669-21turbostat21:04:553
1961348991010,0cyclictest0-21swapper/322:55:013
1961348991010,0cyclictest0-21swapper/322:30:093
1961348991010,0cyclictest0-21swapper/321:05:093
1961348991010,0cyclictest0-21swapper/319:55:013
1961348991010,0cyclictest0-21swapper/300:15:123
196134899100,9cyclictest0-21swapper/322:35:103
196134899100,9cyclictest0-21swapper/321:20:203
196134899100,8cyclictest0-21swapper/323:05:133
196134899100,0cyclictest0-21swapper/323:45:183
196134899100,0cyclictest0-21swapper/320:05:173
19613489999,0cyclictest0-21swapper/322:15:103
19613489999,0cyclictest0-21swapper/321:55:163
19613489999,0cyclictest0-21swapper/320:50:113
19613489999,0cyclictest0-21swapper/300:10:193
19613489999,0cyclictest0-21swapper/300:10:003
19613489998,0cyclictest0-21swapper/322:10:113
19613489990,8cyclictest0-21swapper/320:25:173
19613489990,0cyclictest0-21swapper/323:10:163
1959500291,5sleep30-21swapper/319:05:123
19613489988,0cyclictest0-21swapper/323:41:243
19613489988,0cyclictest0-21swapper/323:15:113
19613489988,0cyclictest0-21swapper/322:45:103
19613489988,0cyclictest0-21swapper/321:15:133
19613489988,0cyclictest0-21swapper/300:00:113
19613489987,0cyclictest0-21swapper/320:45:123
14039880,3rtkit-daemon2026393-21apt-get21:55:122
19613489977,0cyclictest0-21swapper/323:55:193
19613489977,0cyclictest0-21swapper/321:10:143
19613489977,0cyclictest0-21swapper/320:55:123
19613489977,0cyclictest0-21swapper/320:00:133
19613489977,0cyclictest0-21swapper/319:55:173
19613489966,0cyclictest0-21swapper/321:50:183
19613489966,0cyclictest0-21swapper/319:25:133
19613489966,0cyclictest0-21swapper/300:40:003
19613489965,0cyclictest0-21swapper/322:05:093
19613489964,1cyclictest0-21swapper/319:10:133
19613489960,5cyclictest0-21swapper/321:30:173
19613489960,5cyclictest0-21swapper/319:20:123
14039860,3rtkit-daemon0-21swapper/219:09:002
19613489954,0cyclictest0-21swapper/323:30:583
19613489954,0cyclictest0-21swapper/323:04:223
19613489954,0cyclictest0-21swapper/322:30:023
19613489954,0cyclictest0-21swapper/300:25:173
19613489950,3cyclictest0-21swapper/323:50:083
19613489950,3cyclictest0-21swapper/319:45:113
1960919253,1sleep10-21swapper/119:06:541
19613489944,0cyclictest0-21swapper/321:35:193
19613489944,0cyclictest0-21swapper/300:30:483
19613489944,0cyclictest0-21swapper/300:20:183
19613489940,3cyclictest2063401-21chrt23:22:363
19613489940,3cyclictest0-21swapper/320:10:323
1960179241,1sleep00-21swapper/019:05:170
14039840,2rtkit-daemon766-21snmpd23:23:262
14039840,2rtkit-daemon766-21snmpd20:35:132
14039840,2rtkit-daemon766-21snmpd19:48:012
14039840,2rtkit-daemon621-21systemd-logind21:53:592
14039840,2rtkit-daemon2047654-21df22:45:122
14039840,2rtkit-daemon2041489-21irqstats22:30:132
14039840,2rtkit-daemon1963375-21munin-node23:35:282
14039840,2rtkit-daemon1-21systemd22:57:422
14039840,2rtkit-daemon1-21systemd22:00:122
14039840,1rtkit-daemon1-21systemd22:14:432
2078283230,1sleep22078300-21apt-get00:00:022
2019861230,1sleep12019887-21apt-get21:40:111
2007715230,1sleep02007745-21apt-get21:10:140
1992630230,1sleep21992642-21apt-get20:30:012
1986805230,0sleep00-21swapper/020:14:090
1969268232,1sleep00-21swapper/019:28:470
1965792230,1sleep11965818-21apt-get19:20:111
19613489930,2cyclictest1995048-21chrt20:35:093
14039830,2rtkit-daemon621-21systemd-logind20:23:582
14039830,2rtkit-daemon592-21rpcbind20:01:152
14039830,2rtkit-daemon2117-21packagekitd23:25:112
14039830,1rtkit-daemon766-21snmpd21:32:302
14039830,1rtkit-daemon766-21snmpd20:55:232
14039830,1rtkit-daemon766-21snmpd00:25:072
14039830,1rtkit-daemon622-21wpa_supplicant22:40:102
14039830,1rtkit-daemon328-21plymouthd23:31:482
14039830,1rtkit-daemon328-21plymouthd23:15:142
14039830,1rtkit-daemon328-21plymouthd23:12:552
14039830,1rtkit-daemon328-21plymouthd21:20:452
14039830,1rtkit-daemon328-21plymouthd21:16:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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