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2026-02-16 - 07:38
[ 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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Mon Feb 16, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1408907999890,6cyclictest1587660-21kworker/u4:6+events_unbound00:13:281
1408906999569,19cyclictest54-21kswapd022:30:090
1408906999569,19cyclictest54-21kswapd022:30:090
1408907998027,10cyclictest0-21swapper/122:10:321
1408907997870,6cyclictest1579009-21kworker/u4:11+events_unbound23:52:261
1408907997769,6cyclictest1599967-21kworker/u4:7+events_unbound00:18:311
1408906997743,31cyclictest0-21swapper/000:00:300
1408907997557,6cyclictest1442100-21kworker/u4:21+events_unbound21:26:101
1408906997429,43cyclictest1424336-21aten_r7power_vo20:10:170
1408907997336,8cyclictest1513639-21df22:35:181
1408907997336,8cyclictest1513639-21df22:35:181
1408906997326,43cyclictest0-21swapper/021:25:310
1408907997236,6cyclictest1555651-21latency_hist23:25:011
1408907997162,7cyclictest1604249-21kworker/u4:13+events_unbound00:23:341
1408907997162,7cyclictest1604249-21kworker/u4:13+events_unbound00:23:341
1408906997155,13cyclictest0-21swapper/000:35:380
1408906997139,30cyclictest1572864-21basename23:45:180
1408906997138,31cyclictest1531537-21grep22:55:370
1408906997127,41cyclictest0-21swapper/000:20:380
1408906997127,41cyclictest0-21swapper/000:20:380
1408907997061,6cyclictest1412664-21kworker/u4:3+events_unbound19:56:041
1408907996931,7cyclictest0-21swapper/123:05:351
1408906996936,30cyclictest1521941-21/usr/sbin/munin22:45:150
1408906996936,30cyclictest0-21swapper/023:35:430
1408906996932,34cyclictest1434331-21munin-run20:50:010
1408907996757,7cyclictest1418966-21kworker/u4:7+events_unbound19:51:031
1408906996723,41cyclictest0-21swapper/000:30:180
140890699672,14cyclictest1461470-21apt-get21:35:130
1408906996632,32cyclictest1487645-21aten_r7power_en22:05:140
140890699663,20cyclictest1556742-21ps23:25:390
1408906996618,45cyclictest0-21swapper/022:15:190
1408906996618,44cyclictest0-21swapper/021:05:000
1408907996556,7cyclictest1415178-21kworker/u4:6+events_unbound19:35:001
1408907996556,7cyclictest1415178-21kworker/u4:6+events_unbound19:35:001
1408907996556,6cyclictest1510734-21kworker/u4:11+events_unbound22:31:211
1408907996556,6cyclictest1510734-21kworker/u4:11+events_unbound22:31:211
1408907996552,10cyclictest37-21kcompactd021:49:241
1408907996546,9cyclictest1425290-21kworker/u4:1420:15:001
1408906996532,31cyclictest1564037-21grep23:35:020
1408907996455,6cyclictest1425273-21kworker/u4:19+events_unbound21:11:091
1408906996431,30cyclictest0-21swapper/021:50:280
140890699641,14cyclictest1514533-21grep22:35:390
140890699641,14cyclictest1514533-21grep22:35:390
1408906996333,28cyclictest1589603-21acpi00:05:110
1408906996330,30cyclictest0-21swapper/019:10:350
1408906996326,34cyclictest1484364-21timerwakeupswit22:00:380
140890699632,19cyclictest1598797-21ssh00:15:250
1408906996233,25cyclictest0-21swapper/022:20:310
140890699623,13cyclictest1428730-21ntpq20:25:340
1408906996231,29cyclictest1474371-21latency_hist21:50:000
1408906996227,33cyclictest1539851-21ssh23:05:370
1408906996227,33cyclictest1419959-21switchtime19:50:350
1408907996149,9cyclictest54-21kswapd023:20:011
1408906996134,24cyclictest1505763-21/usr/sbin/munin22:25:380
1408906996133,26cyclictest1569395-21proc_pri23:40:390
140890699613,20cyclictest1457193-21ssh21:30:150
140890699613,15cyclictest1435132-21ntpq20:50:280
1408906996129,29cyclictest0-21swapper/020:00:190
1408906996128,30cyclictest0-21swapper/021:05:400
140890699612,16cyclictest1421037-21ntpq19:55:290
1408906996052,6cyclictest1442100-21kworker/u4:21+events_unbound21:16:100
140890699603,15cyclictest1440611-21ssh21:10:350
1408906996028,30cyclictest1418309-21gltestperf19:45:190
1408906996026,30cyclictest0-21swapper/019:40:330
140890699602,14cyclictest1430694-21apt-get20:35:140
1408906996018,38cyclictest1415473-21aten_r7power_po19:35:170
1408906996010,44cyclictest1479142-21diskstats21:55:190
1408907995950,7cyclictest1407650-21kworker/u4:4+events_unbound19:36:021
140890699597,12cyclictest1492678-21ntpq22:10:320
140890699593,10cyclictest1466488-21ntpq21:40:250
1408906995925,32cyclictest1422998-21aten_r7power_cu20:05:150
1408906995922,33cyclictest0-21swapper/023:20:060
140890699592,12cyclictest1526117-21ssh22:50:110
1408907995847,8cyclictest54-21kswapd000:05:111
140890699583,17cyclictest1535386-21ssh23:00:300
1408906995829,27cyclictest0-21swapper/000:30:010
1408906995825,30cyclictest0-21swapper/020:20:200
1408906995819,35cyclictest0-21swapper/022:40:370
1408906995727,27cyclictest0-21swapper/023:59:590
1408906995726,29cyclictest0-21swapper/019:15:170
140890699572,14cyclictest1436379-21ntpq20:55:340
140890699571,14cyclictest1414712-21ntpq19:30:260
140890699571,14cyclictest1414712-21ntpq19:30:260
140890699571,13cyclictest1412142-21ntpq19:20:210
1408907995646,8cyclictest1541009-21kworker/u4:4+events_unbound23:10:591
1408907995646,8cyclictest1541009-21kworker/u4:4+events_unbound23:10:591
1408907995646,7cyclictest0-21swapper/123:35:171
1408907995646,7cyclictest0-21swapper/121:20:151
1408906995649,5cyclictest1548447-21timerandwakeup23:15:400
140890699564,13cyclictest1577607-21ntpq23:50:280
140890699563,8cyclictest1593874-21munin-node00:10:110
1408906995624,30cyclictest1425858-21gltestperf20:15:190
1408906995622,30cyclictest0-21swapper/023:10:250
1408906995622,30cyclictest0-21swapper/023:10:240
1408907995546,6cyclictest1502227-21systemd22:21:171
1408907995545,7cyclictest1608913-21diskmemload00:27:201
140890699551,14cyclictest1430430-21/usr/sbin/munin20:30:420
1408907995343,7cyclictest1583309-21kworker/u4:0+events_unbound00:30:421
1408907995343,6cyclictest0-21swapper/122:05:221
1408907995337,8cyclictest0-21swapper/123:55:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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