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2026-01-28 - 18:07
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Jan 28, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287402277248,19sleep20-21swapper/207:07:512
288222271241,20sleep10-21swapper/107:08:401
288242257225,21sleep30-21swapper/307:08:413
287332257226,21sleep00-21swapper/007:07:460
222082620,0sleep00-21swapper/012:25:420
52442570,0sleep00-21swapper/010:37:550
218762560,0sleep10-21swapper/109:10:221
190392540,0sleep00-21swapper/012:05:010
36762460,0sleep1211rcuc/112:35:001
320412370,0sleep30-21swapper/312:12:243
99092190,0sleep30-21swapper/307:35:193
29392180,0sleep10-21swapper/110:55:261
24002180,0sleep20-21swapper/211:15:172
111872160,0sleep30-21swapper/312:39:303
113982150,0sleep10-21swapper/112:39:401
102862150,0sleep20-21swapper/210:20:592
29038991312,1cyclictest28-21ksoftirqd/207:40:012
2903899118,2cyclictest28-21ksoftirqd/211:00:012
2903899117,2cyclictest28-21ksoftirqd/210:18:382
149162110,0chrt0-21swapper/110:05:001
2903899109,1cyclictest28-21ksoftirqd/210:15:002
2903899109,1cyclictest28-21ksoftirqd/208:30:002
2903899109,1cyclictest28-21ksoftirqd/208:25:002
2903899109,1cyclictest28-21ksoftirqd/208:20:002
2903899108,1cyclictest28-21ksoftirqd/209:00:002
2903899107,2cyclictest28-21ksoftirqd/212:20:002
2903899107,2cyclictest28-21ksoftirqd/209:25:002
290419997,1cyclictest15157-21grep07:50:003
290389998,1cyclictest28-21ksoftirqd/211:45:002
290389998,1cyclictest28-21ksoftirqd/207:20:012
290389997,2cyclictest28-21ksoftirqd/209:15:002
290389997,1cyclictest28-21ksoftirqd/207:15:012
290389990,2cyclictest0-21swapper/210:00:142
30357280,0sleep30-21swapper/309:35:143
290419987,1cyclictest34-21ksoftirqd/309:55:003
290419985,2cyclictest34-21ksoftirqd/309:45:013
290389987,1cyclictest28-21ksoftirqd/212:10:002
290389987,1cyclictest28-21ksoftirqd/211:30:012
290389987,1cyclictest28-21ksoftirqd/211:15:012
290389987,1cyclictest28-21ksoftirqd/210:00:002
290389987,1cyclictest28-21ksoftirqd/208:40:002
290389987,1cyclictest28-21ksoftirqd/208:15:002
290389984,3cyclictest275-21systemd-journal10:49:002
290389983,1cyclictest28-21ksoftirqd/209:46:172
290339980,2cyclictest14358-21switchtime09:25:191
290299984,3cyclictest658-21snmpd10:47:090
290299984,3cyclictest275-21systemd-journal08:13:470
290419976,1cyclictest34-21ksoftirqd/311:40:023
290419973,3cyclictest658-21snmpd11:04:373
290419973,3cyclictest658-21snmpd10:15:533
290389976,1cyclictest28-21ksoftirqd/212:25:002
290389976,1cyclictest28-21ksoftirqd/212:15:002
290389976,1cyclictest28-21ksoftirqd/211:05:012
290389976,1cyclictest28-21ksoftirqd/210:40:022
290389976,1cyclictest28-21ksoftirqd/210:40:022
290389976,1cyclictest28-21ksoftirqd/210:30:002
290389976,1cyclictest28-21ksoftirqd/208:05:012
290389976,1cyclictest28-21ksoftirqd/207:45:012
290389975,2cyclictest28-21ksoftirqd/212:00:002
290389975,1cyclictest28-21ksoftirqd/208:45:012
290389974,2cyclictest3896-21cron07:25:012
290389973,3cyclictest504-21dbus-daemon11:25:012
290389973,3cyclictest4768-21cat12:35:152
290389973,3cyclictest275-21systemd-journal07:35:012
290389973,1cyclictest141rcu_preempt11:33:402
290389973,1cyclictest141rcu_preempt09:30:472
290389971,4cyclictest0-21swapper/208:48:392
290389971,3cyclictest19919-21munin-run08:00:012
290389970,3cyclictest271rcuc/212:35:012
290339974,2cyclictest275-21systemd-journal09:53:221
290339973,3cyclictest658-21snmpd08:05:131
290339972,3cyclictest2400-21idleruntime-cro11:55:001
290339970,4cyclictest28826-21cron08:20:001
290299974,2cyclictest275-21systemd-journal12:19:190
290299973,3cyclictest560-21gdbus07:50:000
290299973,3cyclictest504-21dbus-daemon12:14:090
290299973,1cyclictest13223-21seq09:25:110
290299970,4cyclictest574-21turbostat10:55:000
19172270,0sleep20-21swapper/210:07:062
9194260,0sleep10-21swapper/107:35:141
290419966,0cyclictest0-21swapper/309:24:273
290419965,1cyclictest34-21ksoftirqd/309:00:013
290419964,1cyclictest27510-21smart_sda11:30:193
290419964,1cyclictest141352sleep309:45:133
290419964,1cyclictest13514-21ssh12:00:503
290419963,2cyclictest658-21snmpd11:40:503
290419963,2cyclictest504-21dbus-daemon08:08:583
290419963,2cyclictest4432-21netstat12:15:143
290419963,2cyclictest3418-21ssh12:34:533
290419963,2cyclictest26630-21ssh10:11:273
290419963,2cyclictest2619-21sh10:35:543
290419963,2cyclictest23309-21ssh11:47:303
290419963,2cyclictest21977-21ssh12:25:313
290419963,2cyclictest18481-21ssh11:05:163
290419963,2cyclictest18155-21ntp_states10:45:173
290419963,2cyclictest1799-21expr11:15:133
290419963,2cyclictest15623-21ssh12:21:593
290419963,2cyclictest14722-21ssh10:24:253
290419962,3cyclictest658-21snmpd11:13:043
290419962,3cyclictest658-21snmpd10:52:253
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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