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2026-02-26 - 11:26
[ 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 rackfslot7.osadl.org (updated Thu Feb 26, 2026 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1927526998949,1cyclictest30750irq/60-ahci[0000:00:07.0]22:20:027
1927526997718,59cyclictest2029462-21sed22:10:217
1927526997335,19cyclictest19714582sleep720:28:207
1927526997314,40cyclictest1977065-21cut20:40:027
1927526997214,39cyclictest2090124-21unixbench_multi00:00:227
1927526997132,39cyclictest236199-21snmpd19:25:317
1927526997031,19cyclictest0-21swapper/720:06:117
1927526996929,21cyclictest0-21swapper/720:54:317
1927526996710,38cyclictest1933329-21latency_hist19:20:027
1927526995920,39cyclictest0-21swapper/723:41:537
1927526995920,19cyclictest0-21swapper/721:20:157
192752699580,39cyclictest2066168-21kworker/u32:2+events_unbound23:36:227
192752699580,39cyclictest1936037-21cat19:25:017
1927526995719,38cyclictest0-21swapper/700:36:247
1927526995719,19cyclictest2027752-21cat22:10:027
1927526995718,39cyclictest2074096-21munin-run23:35:017
1927526995718,39cyclictest2035901-21munin-run22:25:017
1927526995637,19cyclictest871ktimers/723:02:067
1927526995637,19cyclictest871ktimers/723:02:057
1927526995618,38cyclictest871ktimers/720:16:217
192752699560,37cyclictest2008828-21kworker/u32:5+events_unbound21:59:467
192752699550,36cyclictest1945780-21ntpq19:40:197
1927526995419,35cyclictest0-21swapper/722:32:177
192752699540,54cyclictest0-21swapper/721:35:457
1927526995319,34cyclictest0-21swapper/723:27:097
1927526995319,34cyclictest0-21swapper/721:42:257
1927526995319,34cyclictest0-21swapper/720:34:137
1927526995319,34cyclictest0-21swapper/700:30:327
1927526995319,15cyclictest0-21swapper/723:16:017
1927526995319,15cyclictest0-21swapper/721:48:017
1927526995319,15cyclictest0-21swapper/721:29:177
1927526995319,15cyclictest0-21swapper/720:55:377
1927526995319,15cyclictest0-21swapper/720:49:177
1927526995315,19cyclictest1980168-21munin-run20:45:017
1927526995314,39cyclictest0-21swapper/723:12:227
1927526995314,39cyclictest0-21swapper/723:12:217
1927526995314,39cyclictest0-21swapper/722:44:177
1927526995314,39cyclictest0-21swapper/722:02:497
1927526995314,39cyclictest0-21swapper/721:02:347
1927526995313,0cyclictest0-21swapper/700:23:557
1927526995233,19cyclictest0-21swapper/719:56:137
1927526995233,0cyclictest2086754-21ntpq23:55:207
1927526995218,15cyclictest0-21swapper/700:29:407
1927526995214,38cyclictest2066351-21cpu23:20:117
1927526995213,39cyclictest0-21swapper/723:46:267
1927526995213,39cyclictest0-21swapper/719:11:057
1927526995133,18cyclictest0-21swapper/719:54:027
1927526995113,19cyclictest19997902sleep721:18:157
1927526995113,19cyclictest0-21swapper/700:13:287
1927526995112,39cyclictest1-21systemd20:25:017
1927526995112,39cyclictest0-21swapper/723:50:177
1927526995112,39cyclictest0-21swapper/722:50:527
1927526995032,18cyclictest0-21swapper/722:59:457
1927526995011,39cyclictest0-21swapper/722:26:497
1927526995011,19cyclictest0-21swapper/720:03:567
1927526995011,19cyclictest0-21swapper/719:35:557
1927526995010,39cyclictest0-21swapper/720:13:417
1927526994931,18cyclictest0-21swapper/721:33:217
1927526994931,18cyclictest0-21swapper/700:07:167
1927526994930,19cyclictest0-21swapper/721:50:417
1927526994910,39cyclictest1939036-21/usr/sbin/munin19:30:177
192752699489,39cyclictest0-21swapper/722:48:057
192752699478,39cyclictest0-21swapper/721:13:347
1927526994728,0cyclictest0-21swapper/719:46:137
192752699467,39cyclictest0-21swapper/700:19:307
1927526994426,18cyclictest0-21swapper/721:06:097
1927526994325,18cyclictest0-21swapper/723:09:407
1927526994325,18cyclictest0-21swapper/723:09:397
1927526994324,19cyclictest0-21swapper/722:35:097
192752299360,16cyclictest0-21swapper/323:35:133
1927522993515,19cyclictest0-21swapper/319:25:153
192752299350,15cyclictest0-21swapper/321:50:143
1927522993434,0cyclictest2066099-21kworker/3:0+events00:15:203
1927522993415,19cyclictest0-21swapper/319:50:153
1927522993414,19cyclictest0-21swapper/323:50:133
192752299340,15cyclictest0-21swapper/323:45:153
192752299340,15cyclictest0-21swapper/322:40:153
192752299340,15cyclictest0-21swapper/321:15:163
1927522993314,19cyclictest0-21swapper/323:25:173
1927522993314,19cyclictest0-21swapper/321:40:153
1927522993314,19cyclictest0-21swapper/320:05:153
1927522993314,19cyclictest0-21swapper/300:25:153
1927522993314,19cyclictest0-21swapper/300:00:153
1927522993313,19cyclictest0-21swapper/320:25:143
1927522993213,19cyclictest0-21swapper/323:10:213
1927522993213,19cyclictest0-21swapper/323:10:213
1927522993213,19cyclictest0-21swapper/322:50:153
1927522993213,19cyclictest0-21swapper/321:05:153
1927522993213,19cyclictest0-21swapper/320:35:153
1927522993112,19cyclictest0-21swapper/322:35:153
1927522993112,19cyclictest0-21swapper/322:05:153
1927522993112,19cyclictest0-21swapper/321:35:143
1927522993112,19cyclictest0-21swapper/320:00:163
1927522993112,19cyclictest0-21swapper/300:30:143
1927522993030,0cyclictest1921788-21kworker/3:2+events20:30:133
1927522993011,19cyclictest0-21swapper/319:49:503
1927522993011,19cyclictest0-21swapper/319:30:153
1927522993010,20cyclictest0-21swapper/323:30:153
192752299299,19cyclictest0-21swapper/300:05:153
1927522992910,19cyclictest0-21swapper/319:20:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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