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2026-02-23 - 03:34
[ 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 rackcslot4.osadl.org (updated Mon Feb 23, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144226323640,7sleep10-21swapper/119:05:261
144226323640,7sleep10-21swapper/119:05:251
14428812273194,29sleep00-21swapper/019:06:270
14428812273194,29sleep00-21swapper/019:06:260
15230302750,4sleep00-21swapper/021:50:530
15813302700,5sleep10-21swapper/123:14:091
179699610,2rtkit-daemon1795-21rtkit-daemon00:13:180
179699550,4rtkit-daemon1795-21rtkit-daemon19:16:550
15726722530,4sleep00-21swapper/023:00:250
179699510,4rtkit-daemon1795-21rtkit-daemon20:45:391
179699510,4rtkit-daemon1795-21rtkit-daemon20:18:411
179699500,4rtkit-daemon1795-21rtkit-daemon21:25:390
16332242480,5sleep11633226-21sendmail_mailqu00:25:261
144335099478,12cyclictest1614244-21systemctl00:00:001
179699450,2rtkit-daemon1795-21rtkit-daemon23:51:250
144335099457,11cyclictest1620843-21turbostat.cron00:10:001
1443350994510,12cyclictest1589622-40apt-check23:25:201
15026992440,4sleep11502698-21sed21:25:011
144335099447,11cyclictest1528560-21apt-get22:00:111
144335099446,12cyclictest1459940-21systemd-run19:50:001
144335099445,9cyclictest1451796-21gdbus23:48:241
1443350994411,12cyclictest1491186-21diskmemload21:10:131
179699430,2rtkit-daemon1795-21rtkit-daemon23:35:130
144335099439,10cyclictest1491186-21diskmemload22:15:251
144335099439,10cyclictest1491186-21diskmemload22:15:251
144335099437,10cyclictest1521205-21latency_hist21:50:001
1443350994315,9cyclictest1609932-21sh23:53:371
1443350994315,9cyclictest0-21swapper/100:32:301
1443350994213,10cyclictest1466803-21cut20:05:231
1443350994210,11cyclictest1582824-21sh23:15:241
144335099417,14cyclictest1561715-21find22:45:231
144335099417,11cyclictest1455593-21apt-get19:40:101
144335099416,8cyclictest0-21swapper/123:20:061
144335099416,14cyclictest1489562-21grep21:05:131
144335099416,11cyclictest1504071-21ntp_states21:25:211
1443350994111,10cyclictest1573749-21chrt23:02:581
179699400,6rtkit-daemon1795-21rtkit-daemon00:15:180
144335099407,16cyclictest1497072-21ssh21:15:291
144335099407,15cyclictest1602463-21sh23:42:211
144335099407,13cyclictest15773212sleep123:07:561
144335099407,12cyclictest1535904-21tr22:10:121
144335099406,11cyclictest1522267-21ntpq21:50:211
144335099406,11cyclictest1448999-21grep19:20:241
144335099399,13cyclictest1535008-21rm22:08:411
144335099398,11cyclictest1614536-21apt-get00:00:131
144335099397,11cyclictest1464707-21cut20:00:201
144335099396,14cyclictest1480193-21seq20:40:201
144335099396,13cyclictest1454317-21cat19:35:181
144335099396,12cyclictest1514518-21expr21:40:171
144335099396,12cyclictest1486093-21grep20:55:201
144335099396,12cyclictest1462814-21ntpq19:55:221
144335099396,11cyclictest1526071-21wc21:55:251
144335099396,11cyclictest1478276-21grep20:35:181
144335099396,11cyclictest1474248-21idleruntime20:25:181
144335099395,17cyclictest1468742-21cut20:10:231
144335099395,13cyclictest1551922-21sshd22:31:411
144335099395,11cyclictest1625976-21/usr/sbin/munin00:15:241
1443350993910,10cyclictest1623433-21ssh00:12:331
179699380,4rtkit-daemon1491186-21diskmemload00:01:350
179699380,3rtkit-daemon0-21swapper/100:21:110
144335099388,12cyclictest1488732-21/usr/sbin/munin21:00:251
144335099387,14cyclictest1564414-21grep22:50:161
144335099387,11cyclictest1558439-21sed22:40:251
144335099386,12cyclictest1554679-21sensors22:35:241
144335099386,12cyclictest1542961-21/usr/sbin/munin22:20:151
144335099386,11cyclictest1508158-21timerwakeupswit21:30:261
144335099386,11cyclictest1446424-21sed19:15:221
144335099385,11cyclictest1511721-21grep21:35:231
144335099385,11cyclictest1471960-21expr20:20:141
144335099385,10cyclictest1491186-21diskmemload23:35:131
1443350993822,10cyclictest1483573-21apt-get20:50:131
1443350993810,8cyclictest1641340-21sh00:37:011
1443350993810,8cyclictest1641340-21sh00:37:011
144335099376,11cyclictest1450556-21grep19:25:191
1443350993719,10cyclictest1567805-21apt-get22:55:121
15253342360,3sleep00-21swapper/021:55:180
144335099369,9cyclictest1460669-21grep19:50:201
144335099368,10cyclictest1593938-21ntp_offset23:30:221
144335099364,11cyclictest1444494-21swap19:10:231
179699350,3rtkit-daemon0-21swapper/123:24:410
179699350,3rtkit-daemon0-21swapper/021:46:220
144335099359,9cyclictest1630283-21ssh00:22:031
1443350993521,7cyclictest1475753-21apt-get20:30:121
1443350993510,8cyclictest1546566-21rm22:25:151
144335099348,8cyclictest1451970-21cpuspeed_turbos19:30:141
179699330,8rtkit-daemon0-21swapper/120:18:140
179699330,3rtkit-daemon1795-21rtkit-daemon22:24:430
179699330,3rtkit-daemon0-21swapper/120:47:170
179699320,3rtkit-daemon1795-21rtkit-daemon19:37:440
179699320,3rtkit-daemon0-21swapper/120:55:250
179699310,4rtkit-daemon1795-21rtkit-daemon19:29:240
179699310,3rtkit-daemon0-21swapper/122:36:220
179699310,3rtkit-daemon0-21swapper/120:10:440
179699310,3rtkit-daemon0-21swapper/100:25:320
179699300,4rtkit-daemon1795-21rtkit-daemon19:57:210
179699300,3rtkit-daemon1795-21rtkit-daemon20:02:120
179699300,3rtkit-daemon1795-21rtkit-daemon19:46:150
179699300,3rtkit-daemon1795-21rtkit-daemon00:07:230
179699300,3rtkit-daemon0-21swapper/120:37:250
179699300,24rtkit-daemon1443340-21cyclictest20:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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