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2026-01-28 - 20:35
[ 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 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
290419962,3cyclictest658-21snmpd10:40:363
290419962,3cyclictest658-21snmpd10:00:183
290419962,3cyclictest658-21snmpd08:49:473
290419962,3cyclictest658-21snmpd08:35:083
290419962,3cyclictest658-21snmpd08:21:193
290419962,3cyclictest658-21snmpd07:12:453
290419962,3cyclictest275-21systemd-journal07:29:153
290419962,3cyclictest275-21systemd-journal07:23:383
290419962,3cyclictest11048-21diskstats08:50:143
290419962,1cyclictest0-21swapper/311:27:253
290419962,1cyclictest0-21swapper/311:22:593
290419962,1cyclictest0-21swapper/310:55:123
290419962,1cyclictest0-21swapper/310:32:583
290419962,1cyclictest0-21swapper/310:08:173
290419962,1cyclictest0-21swapper/309:10:213
290419961,4cyclictest1661-21idleruntime-cro07:20:023
290419961,3cyclictest275-21systemd-journal08:13:333
290419960,6cyclictest0-21swapper/309:57:343
290419960,5cyclictest27238-21expr11:50:113
290419960,5cyclictest13551-21gltestperf09:25:133
290419960,3cyclictest8017-21sshd08:43:213
290419960,2cyclictest15777-21df07:50:143
290419960,0cyclictest0-21swapper/311:56:083
290419960,0cyclictest0-21swapper/310:25:273
290419960,0cyclictest0-21swapper/309:31:333
290419960,0cyclictest0-21swapper/309:18:193
290389965,1cyclictest28-21ksoftirqd/207:55:012
290389963,2cyclictest9172-21sh09:41:512
290389963,2cyclictest504-21dbus-daemon10:33:022
290389963,2cyclictest4837-21sh09:39:562
290389963,2cyclictest27073-21ssh10:50:222
290389963,2cyclictest23375-21sh12:26:382
290389963,2cyclictest20622-21ssh11:45:222
290389962,3cyclictest658-21snmpd11:37:022
290389962,3cyclictest23171-21cat09:50:172
290389962,1cyclictest16417-21ls09:00:182
290389962,1cyclictest141rcu_preempt11:05:112
290389961,3cyclictest19329-21cron09:10:002
290389960,6cyclictest0-21swapper/212:02:022
290389960,6cyclictest0-21swapper/211:50:292
290389960,6cyclictest0-21swapper/209:16:382
290389960,3cyclictest275-21systemd-journal08:05:112
290339963,2cyclictest658-21snmpd11:09:341
290339963,2cyclictest658-21snmpd09:08:201
290339963,2cyclictest6273-21ssh11:56:381
290339963,2cyclictest3752-21ssh10:36:471
290339963,2cyclictest29536-21sh12:10:291
290339963,2cyclictest27949-21ssh10:31:541
290339963,2cyclictest275-21systemd-journal11:29:101
290339963,2cyclictest275-21systemd-journal07:50:561
290339963,2cyclictest26652-21sh10:11:281
290339963,2cyclictest22136-21sh12:25:391
290339963,2cyclictest18600-21cat07:55:131
290339963,2cyclictest15540-21sshd09:45:221
290339963,2cyclictest13798-21ssh11:22:121
290339962,3cyclictest8811-21df08:45:121
290339962,3cyclictest658-21snmpd12:24:211
290339962,3cyclictest658-21snmpd12:06:061
290339962,3cyclictest658-21snmpd11:35:011
290339962,3cyclictest658-21snmpd11:15:371
290339962,3cyclictest658-21snmpd11:02:541
290339962,3cyclictest658-21snmpd10:51:421
290339962,3cyclictest658-21snmpd09:56:111
290339962,3cyclictest658-21snmpd08:23:191
290339962,3cyclictest658-21snmpd07:21:051
290339962,3cyclictest6426-21expr08:40:121
290339962,3cyclictest504-21dbus-daemon09:00:001
290339962,3cyclictest275-21systemd-journal10:05:061
290339962,3cyclictest25625-11brltty11:48:181
290339962,2cyclictest275-21systemd-journal07:48:271
290339962,1cyclictest0-21swapper/110:28:101
290339961,4cyclictest6335-21memory09:40:161
290339961,4cyclictest21346-21ssh09:30:111
290339960,6cyclictest0-21swapper/111:33:141
290339960,6cyclictest0-21swapper/109:19:421
290339960,6cyclictest0-21swapper/108:35:271
290339960,3cyclictest24837-21cron10:50:001
290339960,1cyclictest12929-21munin-run07:45:021
290339960,0cyclictest0-21swapper/109:21:461
290299963,2cyclictest9113-21taskset10:00:420
290299963,2cyclictest8127-21diskstats10:20:140
290299963,2cyclictest7141-21ssh11:37:590
290299963,2cyclictest501-21in:imuxsock09:32:540
290299963,2cyclictest30751-21rm11:51:520
290299963,2cyclictest30183-21expr09:15:200
290299963,2cyclictest27224-21ssh10:31:190
290299963,2cyclictest23421-21ssh11:47:340
290299963,2cyclictest23290-21cut08:05:140
290299963,2cyclictest23089-21hddtemp_smartct09:50:150
290299963,2cyclictest18569-21ssh10:26:010
290299963,2cyclictest0-21swapper/011:29:000
290299963,1cyclictest0-21swapper/010:10:060
290299962,3cyclictest658-21snmpd11:10:500
290299962,3cyclictest658-21snmpd10:18:120
290299962,3cyclictest658-21snmpd09:41:180
290299962,3cyclictest658-21snmpd09:39:180
290299962,3cyclictest658-21snmpd09:11:420
290299962,3cyclictest658-21snmpd08:52:410
290299962,3cyclictest658-21snmpd08:41:380
290299962,3cyclictest658-21snmpd08:30:110
290299962,3cyclictest658-21snmpd08:25:470
290299962,3cyclictest658-21snmpd08:19:280
290299962,3cyclictest658-21snmpd07:58:010
290299962,3cyclictest658-21snmpd07:52:210
290299962,3cyclictest658-21snmpd07:42:360
290299962,3cyclictest658-21snmpd07:31:040
290299962,3cyclictest658-21snmpd07:16:590
290299962,3cyclictest5499-21grep09:20:150
290299962,3cyclictest275-21systemd-journal07:36:220
290299962,3cyclictest27276-21sed11:30:170
290299962,3cyclictest2327-21which10:55:170
290299962,3cyclictest1-21systemd08:56:040
290299962,3cyclictest11997-21expr12:20:120
290299962,1cyclictest10412-21ls08:50:000
290299962,1cyclictest0-21swapper/011:43:070
290299960,6cyclictest0-21swapper/011:57:140
290299960,6cyclictest0-21swapper/008:20:140
290299960,3cyclictest13353-21rm11:21:500
290299960,2cyclictest14525-21irqstats09:45:150
290299960,0cyclictest0-21swapper/010:42:450
290419952,2cyclictest658-21snmpd08:16:283
290419952,2cyclictest20815-21cat08:00:143
290419952,2cyclictest19171-21cat07:55:173
290419952,2cyclictest18030-21cat09:05:153
290419952,2cyclictest15315-21cut09:00:123
290419951,3cyclictest6359-21/usr/sbin/munin07:30:173
290419951,3cyclictest31699-21apt-config08:25:003
290419951,3cyclictest2399-21cat08:30:143
290419951,3cyclictest21631-21ssh12:05:443
290419950,4cyclictest11361-21cut07:40:143
290389953,1cyclictest28-21ksoftirqd/209:25:062
290389952,2cyclictest658-21snmpd08:31:292
290389952,2cyclictest4409-21expr07:25:122
290389952,2cyclictest13153-21taskset07:45:092
290389952,2cyclictest12517-21sshd08:53:522
290339954,1cyclictest8551-21ssh10:40:021
290339953,1cyclictest32456-21ls10:15:141
290339953,1cyclictest31782-21timerwakeupswit07:15:011
290339953,1cyclictest25610-21open_inodes08:10:171
290339952,2cyclictest658-21snmpd12:00:021
290339952,2cyclictest658-21snmpd09:00:081
290339952,2cyclictest658-21snmpd08:30:331
290339952,2cyclictest658-21snmpd07:25:091
290339952,2cyclictest4437-21ntp_kernel_err12:15:161
290339952,2cyclictest29896-21expr09:35:121
290339952,2cyclictest29618-21cat07:10:121
290339952,2cyclictest26401-21cat11:10:151
290339952,2cyclictest20827-21if_enp4s008:00:141
290339952,2cyclictest10529-21ssh11:40:101
290339951,3cyclictest8446-21cat10:20:151
290339951,3cyclictest7053-21cat07:30:141
290339951,3cyclictest31369-21apt-get08:25:011
290299952,2cyclictest658-21snmpd11:15:080
290299952,2cyclictest4685-21gltestperf07:25:130
290299952,2cyclictest4195-21cut12:35:110
290299952,2cyclictest29921-21cat07:10:140
290299952,2cyclictest20493-21cat08:00:120
290299952,2cyclictest19197-21ssh12:05:040
290299952,2cyclictest18108-21latency09:05:140
290299952,2cyclictest16200-21ssh10:05:160
290299952,2cyclictest15272-21tr09:00:110
290299951,4cyclictest15926-1kworker/u9:112:30:090
290299950,4cyclictest9380-21cpuspeed11:00:110
290299950,4cyclictest3944-21/usr/sbin/munin08:35:170
290299950,4cyclictest18078-21hddtemp_smartct11:05:140
290299950,2cyclictest30707-21/usr/sbin/munin09:55:120
290299950,1cyclictest1913-21/usr/sbin/munin07:20:170
290339940,3cyclictest10662-21apt08:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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