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2026-02-08 - 14:07
[ 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 rack1slot1.osadl.org (updated Sun Feb 08, 2026 12:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2737224260,12sleep10-21swapper/107:05:151
286502216152,21sleep20-21swapper/207:08:032
286512209176,20sleep30-21swapper/307:08:043
286822196157,25sleep00-21swapper/007:08:250
163542600,1sleep316353-21dpkg07:50:003
260502570,0sleep10-21swapper/108:10:011
312822130,0sleep20-21swapper/209:20:142
2889099110,7cyclictest21774-21diskmemload10:25:102
2887899119,1cyclictest9-21ksoftirqd/008:20:000
2889099108,1cyclictest28-21ksoftirqd/209:00:012
2887899109,1cyclictest9-21ksoftirqd/010:39:590
2887899101,4cyclictest25172-21perf10:35:000
2887899100,8cyclictest5155-21diskstats07:25:140
288969991,5cyclictest0-21swapper/309:45:113
288909998,1cyclictest9119-21ls07:35:002
288909998,1cyclictest1747-21ntpd11:11:462
288909997,1cyclictest28-21ksoftirqd/207:10:112
288789991,4cyclictest1597-21latency_hist09:25:000
288789990,5cyclictest707-21snmpd09:02:580
288789990,5cyclictest0-21swapper/009:05:150
288969986,1cyclictest707-21snmpd11:01:443
288969986,1cyclictest707-21snmpd07:59:143
288969985,1cyclictest35-21ksoftirqd/307:40:003
288969980,4cyclictest23716-21apt-get08:05:113
288909987,1cyclictest1747-21ntpd12:18:142
288909986,1cyclictest707-21snmpd09:39:532
288909986,1cyclictest61650irq/122-eno111:15:172
288909986,1cyclictest61650irq/122-eno110:00:012
288909986,1cyclictest28-21ksoftirqd/212:09:592
288909986,1cyclictest28-21ksoftirqd/208:15:002
288909980,5cyclictest61650irq/122-eno111:35:142
288869986,1cyclictest0-21swapper/111:40:101
288789987,1cyclictest9-21ksoftirqd/010:25:120
288789987,1cyclictest9-21ksoftirqd/008:24:590
288789986,1cyclictest707-21snmpd12:29:310
288789986,1cyclictest707-21snmpd10:07:170
288789986,1cyclictest707-21snmpd07:11:030
288789986,1cyclictest4231-21ssh09:26:460
288789986,1cyclictest20259-21perf11:09:590
288789986,1cyclictest10684-21diskstats08:45:130
288789984,2cyclictest240-21systemd-journal08:10:010
288789983,2cyclictest29482-21telnet10:40:120
288789983,0cyclictest0-21swapper/009:30:130
288789981,6cyclictest28450-1kworker/u9:110:00:150
288789981,6cyclictest25158-21ssh11:55:190
288789980,6cyclictest0-21swapper/010:10:120
288789980,1cyclictest3848-21apt-get11:30:110
24299280,0sleep30-21swapper/310:32:583
17408280,1sleep10-21swapper/112:27:061
9868270,5sleep10-21swapper/110:55:181
288969976,1cyclictest707-21snmpd11:29:093
288969976,1cyclictest707-21snmpd09:33:263
288969976,1cyclictest707-21snmpd08:26:543
288969975,1cyclictest707-21snmpd12:00:333
288969975,1cyclictest707-21snmpd10:59:263
288969975,1cyclictest707-21snmpd10:19:153
288969975,1cyclictest707-21snmpd10:06:543
288969973,3cyclictest21774-21diskmemload11:52:283
288969973,1cyclictest28087-21ssh09:55:423
288969971,4cyclictest4646-21apt-get07:25:123
288969971,3cyclictest0-21swapper/310:40:113
288969970,6cyclictest2453-21ssh12:09:033
288969970,2cyclictest19411-21cron09:05:013
288969970,1cyclictest26842-21/usr/sbin/munin10:35:193
288909976,1cyclictest61650irq/122-eno112:25:132
288909976,1cyclictest61650irq/122-eno112:11:322
288909976,1cyclictest61650irq/122-eno111:58:272
288909976,1cyclictest61650irq/122-eno110:34:592
288909976,1cyclictest61650irq/122-eno110:10:152
288909976,1cyclictest61650irq/122-eno109:51:442
288909976,1cyclictest61650irq/122-eno109:48:542
288909976,1cyclictest61650irq/122-eno109:00:182
288909976,1cyclictest28-21ksoftirqd/211:25:202
288909976,1cyclictest28-21ksoftirqd/210:22:102
288909976,1cyclictest20028-21ntpq12:30:172
288909976,0cyclictest61650irq/122-eno108:35:112
288909975,1cyclictest707-21snmpd11:30:422
288909975,1cyclictest61650irq/122-eno112:20:122
288909975,1cyclictest61650irq/122-eno111:00:112
288909975,1cyclictest61650irq/122-eno110:00:152
288909975,1cyclictest28-21ksoftirqd/207:52:122
288909974,3cyclictest707-21snmpd07:15:512
288909974,2cyclictest5484-21diskmemload09:29:202
288909974,2cyclictest1747-21ntpd08:21:512
288909970,6cyclictest0-21swapper/208:45:032
288909970,4cyclictest240-21systemd-journal10:50:012
288909970,2cyclictest0-21swapper/211:45:112
288909970,1cyclictest0-21swapper/208:53:072
288869971,6cyclictest0-21swapper/111:16:371
288869971,6cyclictest0-21swapper/109:37:291
288869970,6cyclictest0-21swapper/108:21:061
288789977,0cyclictest9-21ksoftirqd/008:15:000
288789976,1cyclictest9393-1kworker/u9:012:23:110
288789976,1cyclictest707-21snmpd11:12:290
288789976,1cyclictest707-21snmpd07:46:080
288789976,1cyclictest5385-1kworker/u9:212:15:470
288789976,1cyclictest32360-1kworker/u9:210:53:100
288789976,1cyclictest31982-1kworker/u9:211:29:340
288789976,1cyclictest28843-21ssh12:00:170
288789976,1cyclictest21767-21ssh11:50:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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