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2026-03-04 - 22:43
[ 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 Wed Mar 04, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304142326296,19sleep20-21swapper/207:09:482
301692295263,21sleep10-21swapper/107:06:541
301732269209,19sleep00-21swapper/007:06:570
302112260232,19sleep30-21swapper/307:07:283
177552610,0sleep10-21swapper/111:00:301
271012590,0sleep30-21swapper/308:10:143
148462580,0sleep20-21swapper/210:59:552
48722570,0sleep20-21swapper/208:30:192
206842560,0sleep30-21swapper/310:05:353
161112560,0sleep10-21swapper/110:40:481
249702540,0sleep10-21swapper/112:20:351
317282430,0sleep30-21swapper/310:50:153
85052180,0sleep334-21ksoftirqd/311:33:483
49272180,0sleep20-21swapper/209:19:122
217532170,0sleep30-21swapper/310:25:173
149002170,0sleep30-21swapper/312:15:123
141362170,0sleep00-21swapper/012:15:010
133552170,0sleep30-21swapper/309:42:513
11462160,0sleep20-21swapper/212:06:542
90082150,0sleep10-21swapper/110:18:061
291542150,0sleep10-21swapper/110:10:211
315312140,0sleep20-21swapper/209:34:582
167502140,0sleep20-21swapper/210:03:582
140052140,0sleep10-21swapper/110:20:261
58792130,1sleep228-21ksoftirqd/210:35:132
48292130,0sleep20-21swapper/209:56:332
202612130,0sleep00-21swapper/010:05:200
173652130,0sleep30-21swapper/309:00:113
30532991110,1cyclictest12-21ksoftirqd/007:35:000
3054099103,3cyclictest8495-21cron11:15:012
3054099101,3cyclictest275-21systemd-journal09:10:152
3054099100,6cyclictest0-21swapper/209:40:102
8960280,0sleep20-21swapper/211:52:502
32691280,0sleep00-21swapper/011:47:420
305459983,3cyclictest275-21systemd-journal11:45:013
305409982,2cyclictest17126-21ssh12:16:052
305409982,1cyclictest0-21swapper/211:06:232
305409982,1cyclictest0-21swapper/211:06:232
305329987,1cyclictest12-21ksoftirqd/010:00:010
305329983,3cyclictest6045-21cat09:20:000
305459976,1cyclictest34-21ksoftirqd/310:20:023
305459974,2cyclictest504-21dbus-daemon09:26:563
305459973,3cyclictest658-21snmpd11:54:063
305459973,3cyclictest658-21snmpd10:42:173
305459970,7cyclictest0-21swapper/310:37:123
305459970,7cyclictest0-21swapper/310:21:353
305459970,3cyclictest23906-21/usr/sbin/munin08:05:143
305409974,2cyclictest13143-21ntpq10:20:152
305379974,2cyclictest504-21dbus-daemon12:14:121
305379973,4cyclictest16071-21kworker/1:010:05:151
305379973,3cyclictest504-21dbus-daemon08:05:581
305379972,4cyclictest658-21snmpd12:26:281
305379970,6cyclictest19843-21df_inode07:55:141
305329974,2cyclictest13241-21ssh12:14:320
305329973,3cyclictest658-21snmpd10:10:190
305329973,3cyclictest275-21systemd-journal08:34:240
305329973,2cyclictest275-21systemd-journal07:45:010
12331270,0sleep10-21swapper/110:00:361
31842260,0sleep10-21swapper/109:53:521
305459966,0cyclictest0-21swapper/312:36:033
305459966,0cyclictest0-21swapper/310:58:083
305459966,0cyclictest0-21swapper/310:00:103
305459963,2cyclictest8548-21ssh12:11:043
305459963,2cyclictest504-21dbus-daemon07:10:313
305459963,2cyclictest3301-21sh12:08:313
305459963,2cyclictest27775-21sh11:25:223
305459963,2cyclictest275-21systemd-journal10:14:293
305459963,2cyclictest23382-21ssh11:42:093
305459963,2cyclictest14230-21ssh11:17:563
305459963,2cyclictest13383-21cut08:50:133
305459962,3cyclictest7695-21sed09:20:183
305459962,3cyclictest658-21snmpd12:26:043
305459962,3cyclictest658-21snmpd09:50:543
305459962,3cyclictest658-21snmpd09:48:003
305459962,3cyclictest658-21snmpd09:34:383
305459962,3cyclictest658-21snmpd08:58:583
305459962,3cyclictest658-21snmpd08:25:273
305459962,3cyclictest658-21snmpd08:00:173
305459962,3cyclictest658-21snmpd07:53:053
305459962,3cyclictest658-21snmpd07:32:593
305459962,3cyclictest658-21snmpd07:25:433
305459962,3cyclictest658-21snmpd07:16:343
305459962,3cyclictest29337-21expr08:15:133
305459962,3cyclictest275-21systemd-journal11:00:013
305459962,3cyclictest21070-21expr12:00:103
305459962,3cyclictest15994-21awk07:45:163
305459962,3cyclictest12993-21cat11:55:143
305459962,1cyclictest0-21swapper/311:36:243
305459962,1cyclictest0-21swapper/311:14:343
305459962,1cyclictest0-21swapper/309:13:573
305459960,6cyclictest0-21swapper/312:20:393
305459960,6cyclictest0-21swapper/309:58:213
305459960,6cyclictest0-21swapper/309:15:383
305459960,5cyclictest5710-21rm09:38:323
305459960,5cyclictest21446-21idleruntime-cro08:00:003
305459960,3cyclictest2702-21sshd10:33:283
305459960,2cyclictest8258-21apt-config08:40:013
305459960,2cyclictest31756-21perl08:20:143
305459960,0cyclictest0-21swapper/311:20:163
305409963,2cyclictest658-21snmpd07:23:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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