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2026-01-29 - 10:59
[ 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 rackaslot8.osadl.org (updated Thu Jan 29, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35402313287,17sleep20-21swapper/219:07:102
36602270244,17sleep10-21swapper/119:08:421
37222265233,22sleep00-21swapper/019:09:300
35892250219,20sleep30-21swapper/319:07:473
261142780,0sleep10-21swapper/123:25:151
261142780,0sleep10-21swapper/123:25:151
88132660,0sleep30-21swapper/321:37:173
195642630,0sleep20-21swapper/222:22:422
272332600,0sleep10-21swapper/122:08:041
251262580,0sleep20-21swapper/223:05:152
211232570,0sleep10-21swapper/121:25:141
159702560,0sleep10-21swapper/123:19:391
151892560,0sleep30-21swapper/321:21:293
122612550,0sleep00-21swapper/019:25:150
251302540,0sleep00-21swapper/022:06:260
44432180,0sleep30-21swapper/300:10:183
62872140,0sleep00-21swapper/021:16:040
173812140,0sleep20-21swapper/221:42:292
38799997,1cyclictest28-21ksoftirqd/200:00:002
38749990,8cyclictest2716-21ssh21:53:251
38689996,2cyclictest9416-21ssh00:13:580
19679290,0sleep20-21swapper/223:40:302
12852290,0sleep20-21swapper/222:57:462
38839984,3cyclictest6660-21sensors_temp21:55:193
38839983,3cyclictest275-21systemd-journal19:45:133
38839980,7cyclictest0-21swapper/323:08:243
38799986,2cyclictest28-21ksoftirqd/221:40:002
38799986,1cyclictest32586-21ssh21:32:032
38749987,1cyclictest22-21ksoftirqd/123:40:011
38749987,1cyclictest22-21ksoftirqd/123:05:021
38749984,3cyclictest504-21dbus-daemon22:25:001
38749980,7cyclictest14046-21ssh23:57:041
38689984,3cyclictest275-21systemd-journal23:40:400
23003280,0sleep20-21swapper/200:21:382
18440280,0sleep30-21swapper/321:43:183
14390280,0sleep30-21swapper/323:18:263
38839973,3cyclictest658-21snmpd21:52:403
38839973,3cyclictest275-21systemd-journal19:55:003
38839973,3cyclictest21342-21ntpq21:25:173
38839973,1cyclictest0-21swapper/323:45:303
38839970,1cyclictest20073-21/usr/sbin/munin20:55:173
38799973,3cyclictest504-21dbus-daemon22:50:002
38799972,3cyclictest275-21systemd-journal22:16:232
38799970,3cyclictest24091-21ntp_states22:25:172
38749976,1cyclictest51050irq/138-enp4s0-00:25:001
38749976,1cyclictest22-21ksoftirqd/121:05:001
38749974,2cyclictest29608-21cron20:05:001
38749974,2cyclictest275-21systemd-journal23:20:241
38749973,3cyclictest658-21snmpd19:40:041
38749973,3cyclictest275-21systemd-journal20:50:011
38749971,4cyclictest12896-21sshd21:40:131
38689973,3cyclictest658-21snmpd23:25:270
38689973,3cyclictest658-21snmpd23:25:270
38689973,3cyclictest3246-21cat20:15:200
38689973,3cyclictest275-21systemd-journal23:58:060
38689973,3cyclictest275-21systemd-journal00:23:450
38689970,6cyclictest275-21systemd-journal20:39:560
15794270,0sleep20-21swapper/220:45:112
7068260,0sleep10-21swapper/122:35:061
38839966,0cyclictest0-21swapper/323:31:513
38839966,0cyclictest0-21swapper/319:35:223
38839966,0cyclictest0-21swapper/300:23:143
38839964,2cyclictest34-21ksoftirqd/319:20:023
38839963,2cyclictest9245-21ssh21:18:213
38839963,2cyclictest7064-21cat20:25:163
38839963,2cyclictest658-21snmpd23:50:223
38839963,2cyclictest314-21/usr/sbin/munin23:10:133
38839963,2cyclictest29142-21fschecks_time21:30:133
38839963,2cyclictest275-21systemd-journal20:06:043
38839963,2cyclictest2566-21cat20:15:163
38839963,2cyclictest2457-21ssh22:51:103
38839963,2cyclictest19696-21mailstats00:00:163
38839963,2cyclictest16365-21sh23:58:493
38839963,1cyclictest0-21swapper/322:30:153
38839963,1cyclictest0-21swapper/300:35:093
38839963,1cyclictest0-21swapper/300:05:423
38839962,3cyclictest9809-21tr20:30:173
38839962,3cyclictest658-21snmpd23:43:433
38839962,3cyclictest658-21snmpd23:37:133
38839962,3cyclictest658-21snmpd23:27:043
38839962,3cyclictest658-21snmpd23:27:033
38839962,3cyclictest658-21snmpd23:20:373
38839962,3cyclictest658-21snmpd22:24:543
38839962,3cyclictest658-21snmpd22:19:093
38839962,3cyclictest658-21snmpd21:47:283
38839962,3cyclictest658-21snmpd20:37:583
38839962,3cyclictest658-21snmpd20:21:053
38839962,3cyclictest658-21snmpd20:00:033
38839962,3cyclictest658-21snmpd19:59:063
38839962,3cyclictest658-21snmpd19:44:243
38839962,3cyclictest658-21snmpd19:29:513
38839962,3cyclictest658-21snmpd00:18:113
38839962,3cyclictest4620-21head00:30:143
38839962,3cyclictest275-21systemd-journal20:42:243
38839962,3cyclictest275-21systemd-journal20:15:003
38839962,3cyclictest23044-21sed21:00:143
38839962,3cyclictest16856-21grep23:00:143
38839962,3cyclictest14748-21pluginstate22:00:173
38839962,1cyclictest0-21swapper/322:46:263
38839962,1cyclictest0-21swapper/322:10:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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