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2026-02-05 - 19:51
[ 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 rackeslot3.osadl.org (updated Thu Feb 05, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
187549899650,63cyclictest0-21swapper/122:00:061
187549899650,63cyclictest0-21swapper/122:00:051
187549899650,2cyclictest0-21swapper/100:29:131
1875498996460,2cyclictest0-21swapper/100:06:301
187549899640,63cyclictest0-21swapper/123:26:381
1875498996361,1cyclictest0-21swapper/120:53:081
1875498996341,20cyclictest1342266-1kworker/1:2H20:09:591
187549899630,62cyclictest0-21swapper/123:17:451
1875498996259,2cyclictest0-21swapper/123:05:351
187549899620,61cyclictest0-21swapper/120:56:051
1875498996159,1cyclictest0-21swapper/121:20:041
1875498996057,2cyclictest0-21swapper/122:33:391
1875498996056,3cyclictest0-21swapper/123:32:141
1875498996044,15cyclictest1917629-21kworker/1:021:35:221
1875498996043,16cyclictest1917629-21kworker/1:021:30:061
1875498995941,17cyclictest1958136-21kworker/1:022:05:141
1875498995937,21cyclictest1342266-1kworker/1:2H20:15:001
1875498995937,20cyclictest2089938-21fschecks_count00:35:131
1875507995836,20cyclictest1988216-21kworker/3:022:54:593
1875498995841,16cyclictest1998048-21kworker/1:022:50:121
1875498995841,16cyclictest1891957-21kworker/1:320:20:141
1875498995839,18cyclictest1342266-1kworker/1:2H23:05:001
1875498995742,14cyclictest1876870-21kworker/1:219:15:411
1875498995741,15cyclictest1943531-21kworker/1:021:51:381
1875498995741,15cyclictest1342266-1kworker/1:2H20:30:151
1875498995739,17cyclictest1988795-21kworker/1:122:45:151
1875498995739,16cyclictest1342266-1kworker/1:2H00:00:141
1875498995641,14cyclictest2057124-21kworker/1:100:10:141
1875498995641,14cyclictest1998048-21kworker/1:022:55:141
1875498995641,14cyclictest1938843-21kworker/1:321:40:141
1875498995641,14cyclictest1891957-21kworker/1:320:15:191
1875498995641,14cyclictest1891957-21kworker/1:320:15:191
1875498995641,14cyclictest1889723-21kworker/1:020:00:141
1875498995641,14cyclictest1880476-21kworker/1:119:50:131
1875498995640,15cyclictest1947840-21kworker/1:222:15:141
1875498995639,16cyclictest2037857-21kworker/1:123:50:161
1875498995639,16cyclictest1988795-21kworker/1:122:40:131
187549899563,1cyclictest0-21swapper/122:35:571
1875507995550,3cyclictest470567-1kworker/3:2H22:05:043
1875498995540,14cyclictest2007070-21kworker/1:123:12:101
1875498995540,14cyclictest1910047-21kworker/1:021:05:151
1875498995540,14cyclictest1880476-21kworker/1:119:25:371
1875498995539,15cyclictest1902327-21kworker/1:020:40:031
1875498995538,16cyclictest1975238-21kworker/1:022:25:151
1875498995537,17cyclictest2033388-21kworker/1:323:35:131
1875498995537,17cyclictest2033388-21kworker/1:323:35:131
1875498995536,18cyclictest1883555-21kworker/1:219:35:141
1875498995452,1cyclictest0-21swapper/123:57:581
1875498995451,2cyclictest0-21swapper/119:11:101
1875498995439,14cyclictest1891957-21kworker/1:320:25:141
1875498995439,14cyclictest1880476-21kworker/1:119:45:011
1875498995438,15cyclictest2074153-21kworker/1:200:30:401
1875498995438,15cyclictest2057124-21kworker/1:100:17:061
1875498995438,15cyclictest1947840-21kworker/1:222:10:221
1875498995438,15cyclictest1936456-21kworker/1:121:45:061
1875498995438,15cyclictest1917629-21kworker/1:021:25:011
1875498995438,15cyclictest1917629-21kworker/1:021:25:001
1875498995437,16cyclictest1902327-21kworker/1:020:35:131
1875498995435,18cyclictest1342266-1kworker/1:2H20:00:001
187549899542,50cyclictest0-21swapper/119:30:351
1875495995449,3cyclictest1661253-1kworker/0:1H22:08:060
1875507995348,3cyclictest1882064-21kworker/3:119:59:043
1875498995350,2cyclictest0-21swapper/100:21:591
1875498995338,14cyclictest2017725-21kworker/1:223:20:131
1875498995337,15cyclictest1876870-21kworker/1:219:21:391
1875498995336,16cyclictest1902327-21kworker/1:020:45:151
1875495995348,3cyclictest1661253-1kworker/0:1H23:37:390
1875495995348,3cyclictest1661253-1kworker/0:1H23:37:390
1875507995248,2cyclictest1905476-21kworker/3:221:40:103
1875507995247,3cyclictest470567-1kworker/3:2H20:15:263
1875507995247,3cyclictest470567-1kworker/3:2H20:15:253
1875503995247,3cyclictest1886652-21kworker/2:219:55:162
1875498995249,2cyclictest0-21swapper/121:17:101
1875498995237,14cyclictest1913394-21kworker/1:321:11:391
1875498995236,15cyclictest1947840-21kworker/1:222:20:131
1875498995234,17cyclictest1947840-21kworker/1:221:55:181
187549899520,2cyclictest0-21swapper/123:45:131
1875495995249,2cyclictest2036960-21kworker/0:023:44:380
1875495995247,3cyclictest1661253-1kworker/0:1H22:52:380
1875495995246,4cyclictest1661253-1kworker/0:1H22:41:050
1875507995145,3cyclictest470567-1kworker/3:2H20:05:123
1875507995145,3cyclictest470567-1kworker/3:2H00:11:533
1875498995149,1cyclictest0-21swapper/121:00:061
1875498995135,15cyclictest1880476-21kworker/1:119:40:131
1875498995134,16cyclictest2037857-21kworker/1:123:40:141
1875495995148,2cyclictest2078354-21kworker/0:100:36:580
1875495995147,2cyclictest1906966-21kworker/0:121:01:080
1875507995047,2cyclictest1882064-21kworker/3:120:00:213
1875507995047,2cyclictest1872582-21kworker/3:219:11:093
1875507995045,3cyclictest470567-1kworker/3:2H23:48:333
1875503995046,3cyclictest3942569-1kworker/2:0H23:51:182
1875495995046,3cyclictest1661253-1kworker/0:1H22:15:230
1875495995046,2cyclictest1983361-21kworker/0:122:57:040
1875495995046,2cyclictest1958931-21kworker/0:222:13:390
1875495995045,3cyclictest1661253-1kworker/0:1H21:29:060
1875495995045,3cyclictest1661253-1kworker/0:1H21:29:050
1875495995045,3cyclictest1661253-1kworker/0:1H20:45:330
1875507994946,2cyclictest1988216-21kworker/3:022:47:093
1875507994946,2cyclictest1961968-21kworker/3:122:39:563
1875507994946,2cyclictest1905476-21kworker/3:221:00:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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