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2026-01-18 - 10:45
[ 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 rackbslot7.osadl.org (updated Sun Jan 18, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1565621400,3sleep1301ktimers/121:15:441
1565621400,3sleep1301ktimers/121:15:441
301221367,83sleep13073-21latency19:04:281
4114991223,26cyclictest9918-21sh23:48:190
4114991193,29cyclictest17701-21sh23:59:560
4114991193,29cyclictest17701-21sh23:59:560
4114991143,25cyclictest15975-21seq21:16:360
4114991143,25cyclictest15975-21seq21:16:360
4114991142,26cyclictest3163-21/usr/sbin/munin21:49:190
4114991133,27cyclictest24055-21dpkg22:23:580
4114991133,25cyclictest28756-21taskset21:37:260
4114991123,26cyclictest352-21runrttasks22:39:500
4114991123,26cyclictest352-21runrttasks22:39:500
4114991122,26cyclictest10846-21ssh22:01:000
4114991122,26cyclictest10846-21ssh22:01:000
4114991114,28cyclictest1-21systemd23:08:570
4114991114,26cyclictest22050-21rm21:26:060
4114991113,24cyclictest5745-21rm23:39:580
4114991113,24cyclictest5745-21rm23:39:580
4114991112,25cyclictest31664-21/usr/sbin/munin20:29:280
4114991104,29cyclictest7331-21sh21:54:380
4114991103,26cyclictest11553-21seq22:55:470
4114991103,25cyclictest9815-21latency_hist22:53:580
4114991103,25cyclictest5072-21xargs19:09:300
4114991102,32cyclictest11452-21taskset19:29:100
4114991102,26cyclictest20039-21ssh21:23:510
4114991102,26cyclictest20039-21ssh21:23:510
4114991092,27cyclictest30555-21sh22:34:120
4114991092,27cyclictest23526-21ssh23:15:490
41149910917,83cyclictest21140-21seq19:59:070
41149910917,83cyclictest21140-21seq19:59:070
4114991083,26cyclictest21451-21taskset23:13:230
4114991083,25cyclictest31378-21ssh00:23:290
4114991083,25cyclictest31378-21ssh00:23:290
4114991082,26cyclictest17939-21runrttasks22:13:570
4114991082,26cyclictest17939-21runrttasks22:13:570
4114991082,24cyclictest29768-21ssh23:26:320
4114991082,24cyclictest15345-21sh23:56:480
4114991073,26cyclictest21057-21ssh00:05:200
4114991073,26cyclictest21057-21ssh00:05:200
4114991073,25cyclictest2178-21sshd20:39:370
4114991073,25cyclictest1706-21ssh00:27:560
4114991072,26cyclictest6361-21seq20:49:470
4114991072,26cyclictest6361-21seq20:49:470
4114991072,24cyclictest31906-21ssh21:42:480
4114991072,24cyclictest31906-21ssh21:42:480
4114991072,24cyclictest1524-21ssh21:45:120
4114991063,39cyclictest4115-21latency_hist19:08:590
4114991063,29cyclictest12242-21sh22:04:100
41149910632,43cyclictest0-21swapper/000:10:250
4114991062,27cyclictest25699-21taskset21:32:550
4114991062,26cyclictest7972-21seq20:54:530
4114991062,26cyclictest7972-21seq20:54:530
4114991062,26cyclictest5197-21ssh22:45:040
4114991062,24cyclictest11328-21runrttasks21:09:390
41149910537,53cyclictest24934-21kworker/u17:1+xprtiod23:19:120
41149910537,53cyclictest24934-21kworker/u17:1+xprtiod23:19:120
4114991052,27cyclictest352-21runrttasks22:59:150
4114991043,24cyclictest3495-21ssh23:37:090
4114991042,29cyclictest27039-21sh00:15:210
4114991042,29cyclictest27039-21sh00:15:210
4114991042,24cyclictest3676-21taskset00:32:480
4114991033,25cyclictest9051-21seq19:20:280
4114991033,24cyclictest19107-21seq19:52:270
4114991032,26cyclictest330-21rm23:31:400
4114991032,25cyclictest4897-21taskset20:46:400
4114991023,26cyclictest30777-21taskset20:28:200
4114991023,23cyclictest23929-21seq20:06:240
4114991023,23cyclictest23929-21seq20:06:240
4114991022,25cyclictest24712-21ssh22:24:550
4114991013,25cyclictest10438-21/usr/sbin/munin23:49:210
4114991013,25cyclictest10438-21/usr/sbin/munin23:49:210
4114991013,22cyclictest28545-21ssh22:29:390
4114991012,20cyclictest10551-21seq21:08:540
4114991003,7cyclictest0-21swapper/022:14:110
4114991003,26cyclictest14120-21seq19:35:350
4114991003,24cyclictest352-21runrttasks20:19:360
4114991002,24cyclictest15802-21taskset19:41:130
412399992,79cyclictest17724-21taskset21:20:022
412399992,79cyclictest17724-21taskset21:20:022
411499993,24cyclictest17300-21taskset19:44:470
411499992,26cyclictest27420-21taskset20:16:480
411499992,25cyclictest1258-21taskset20:34:410
411499972,21cyclictest5895-21ssh00:38:220
411499962,26cyclictest7504-21taskset19:16:340
411499962,26cyclictest7504-21taskset19:16:340
411499962,23cyclictest20623-21taskset19:56:170
411499952,25cyclictest11156-21taskset19:28:470
274829512,54sleep22796-21cstates19:04:162
412399933,70cyclictest25744-21apt-get20:14:102
411799923,67cyclictest9834-21apt-get19:24:131
411499922,22cyclictest25693-21taskset20:13:280
411799914,67cyclictest26247-21apt-get20:14:111
4123999062,11cyclictest181rcu_preempt22:23:592
411499902,22cyclictest8755-21runrttasks21:01:260
4123998941,14cyclictest181rcu_preempt23:19:242
4123998941,14cyclictest181rcu_preempt23:19:242
411799883,74cyclictest1600-21apt-get20:39:091
412399877,59cyclictest2127-21apt-get20:39:172
4117998723,37cyclictest0-21swapper/121:59:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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