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2026-01-23 - 11:44
[ 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 rack6slot0.osadl.org (updated Fri Jan 23, 2026 01:00:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2517099239210,25cyclictest2447-21CPU12
2517099239210,25cyclictest2447-21CPU12
2517799222216,2cyclictest0-21swapper/919:20:2139
2517799222216,2cyclictest0-21swapper/919:20:2139
2516899211201,8cyclictest0-21swapper/122:31:261
2516899211201,8cyclictest0-21swapper/122:31:261
2516899211201,8cyclictest0-21swapper/122:31:261
2519899208203,4cyclictest0-21swapper/2623:05:4019
2519899208203,4cyclictest0-21swapper/2623:05:4019
2519899208203,4cyclictest0-21swapper/2623:05:3919
2516899208202,4cyclictest0-21swapper/121:20:061
2516899208202,4cyclictest0-21swapper/121:20:061
2520299207204,2cyclictest0-21swapper/3019:25:1824
2519899207200,4cyclictest2464-21CPU19
2519899207200,4cyclictest2464-21CPU19
2519899207200,4cyclictest2464-21CPU19
2520099204198,3cyclictest0-21swapper/2800:35:2421
2520099204198,3cyclictest0-21swapper/2800:35:2321
2517499204195,7cyclictest0-21swapper/621:17:4536
2517499204195,7cyclictest0-21swapper/621:17:4536
2518699203198,2cyclictest0-21swapper/1719:55:159
2519899202191,9cyclictest0-21swapper/2619:55:1919
2517599202198,2cyclictest0-21swapper/721:32:1937
2517599202198,2cyclictest0-21swapper/721:32:1937
2518999201195,5cyclictest0-21swapper/2019:20:1613
2518999201195,5cyclictest0-21swapper/2019:20:1613
2517499201187,11cyclictest0-21swapper/623:39:0636
2517499201187,11cyclictest0-21swapper/623:39:0636
2517499201186,12cyclictest15656-21sshd22:35:0836
2517499201186,12cyclictest15656-21sshd22:35:0836
2519899200195,4cyclictest0-21swapper/2623:00:4119
2519899200195,4cyclictest0-21swapper/2623:00:4119
2519899200195,4cyclictest0-21swapper/2623:00:4119
2519899199192,5cyclictest0-21swapper/2623:50:5919
2519899199192,5cyclictest0-21swapper/2623:50:5919
2516899199187,9cyclictest38331-21sshd21:18:281
2516899199187,9cyclictest38331-21sshd21:18:281
2519899198193,4cyclictest0-21swapper/2622:46:5919
2519899198193,4cyclictest0-21swapper/2622:46:5919
2517099198179,7cyclictest0-21swapper/222:10:2212
2517099198179,7cyclictest0-21swapper/222:10:2212
2517099198179,7cyclictest0-21swapper/222:10:2212
2517699197191,4cyclictest0-21swapper/822:55:3538
2517699197191,4cyclictest0-21swapper/822:55:3538
2517699197191,4cyclictest0-21swapper/822:55:3538
2517099196190,4cyclictest0-21swapper/223:26:0212
2517099196190,4cyclictest0-21swapper/223:26:0212
2516899196189,5cyclictest0-21swapper/121:25:411
2516899196189,5cyclictest0-21swapper/121:25:401
2516899196189,5cyclictest0-21swapper/121:25:401
2518599195190,3cyclictest0-21swapper/1619:20:138
2518599195190,3cyclictest0-21swapper/1619:20:138
2517099194183,6cyclictest2447-21CPU12
2517099194183,6cyclictest2447-21CPU12
2519899193187,4cyclictest0-21swapper/2622:41:2119
2519899193187,4cyclictest0-21swapper/2622:41:2019
2519899193187,4cyclictest0-21swapper/2622:41:2019
2519899193185,6cyclictest0-21swapper/2623:46:3219
2519899193185,6cyclictest0-21swapper/2623:46:3119
2516899193188,4cyclictest0-21swapper/121:11:261
2516899193188,4cyclictest0-21swapper/121:11:261
2516899193188,4cyclictest0-21swapper/121:11:261
2518299192164,23cyclictest0-21swapper/1422:59:476
2518299192164,23cyclictest0-21swapper/1422:59:476
2518299192164,23cyclictest0-21swapper/1422:59:476
2517099192187,4cyclictest0-21swapper/223:22:3112
2517099192187,4cyclictest0-21swapper/223:22:3112
2517099192187,4cyclictest0-21swapper/223:22:3012
2517099192185,3cyclictest4408-21CPU12
2517099192185,3cyclictest4408-21CPU12
2517099192180,9cyclictest0-21swapper/221:51:3612
2517099192180,9cyclictest0-21swapper/221:51:3612
2517099192180,9cyclictest0-21swapper/221:51:3612
2518999191184,5cyclictest17741-21sshd21:59:5813
2518999191184,5cyclictest17741-21sshd21:59:5813
2518999191180,8cyclictest37269-21CPU13
2518999191180,8cyclictest37269-21CPU13
2517599191185,4cyclictest0-21swapper/723:43:4737
2517599191185,4cyclictest0-21swapper/723:43:4737
2518299190155,26cyclictest0-21swapper/1423:13:556
2518299190155,26cyclictest0-21swapper/1423:13:556
2518299190155,26cyclictest0-21swapper/1423:13:556
2517599190184,4cyclictest0-21swapper/721:27:4337
2517599190184,4cyclictest0-21swapper/721:27:4337
2517599190184,4cyclictest0-21swapper/721:27:4337
2517099190184,4cyclictest0-21swapper/221:40:1412
2517099190184,4cyclictest0-21swapper/221:40:1412
2517099190183,5cyclictest1360-21systemd-logind21:38:3712
2517099190183,5cyclictest1360-21systemd-logind21:38:3712
2518199188182,4cyclictest0-21swapper/1319:30:195
2518199188182,4cyclictest0-21swapper/1319:30:195
2516899188184,2cyclictest0-21swapper/100:32:081
2516899188184,2cyclictest0-21swapper/100:32:071
2520999187177,8cyclictest0-21swapper/3621:21:4330
2520999187177,8cyclictest0-21swapper/3621:21:4330
2517099187181,5cyclictest0-21swapper/221:33:2112
2517099187181,5cyclictest0-21swapper/221:33:2112
2517099187170,10cyclictest0-21swapper/221:48:2112
2517099187170,10cyclictest0-21swapper/221:48:2112
2517699186173,8cyclictest0-21swapper/820:25:0438
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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