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2026-01-22 - 22:16
[ 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 376 highest latencies:
System rack1slot2.osadl.org (updated Thu Jan 22, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2140324130,0sleep30-21swapper/307:12:243
2135223625,0sleep20-21swapper/207:11:472
2122823523,0sleep00-21swapper/007:10:210
2144722824,0sleep10-21swapper/107:12:541
339960,0migration/326417-21sh10:33:163
339960,0migration/31353-21kthreadcore11:48:423
339960,0migration/313032-21sh11:56:273
329960,0watchdog/332695-21ssh10:17:473
29805060,0irq/28-eth0-rx-427-21awk10:33:453
29805060,0irq/28-eth0-rx-27903-21iostat_ios11:28:413
29805060,0irq/28-eth0-rx-19559-21irqstats11:23:403
29805060,0irq/28-eth0-rx-1103-21munin-run12:28:243
215629965,0cyclictest0-21swapper/212:33:412
8305050,0irq/26-0000:00:4300-21crond10:48:242
8305050,0irq/26-0000:00:17313-21memory08:58:422
339950,0migration/37568-21aten_r1power_cu07:48:333
339950,0migration/36902-21latency_hist10:58:243
339950,0migration/36725-21munin-node09:13:433
339950,0migration/33332-21taskset08:03:573
339950,0migration/332180-21kthreadcore08:48:413
339950,0migration/33162-21kthreadcore11:13:423
339950,0migration/330759-21latency_hist09:58:243
339950,0migration/328769-21kthreadcore09:08:423
339950,0migration/327231-21kthreadcore08:23:413
339950,0migration/326655-21kthreadcore12:03:453
339950,0migration/321262-21sh12:00:083
339950,0migration/320590-21taskset09:45:253
339950,0migration/319875-21munin-node09:03:403
339950,0migration/318836-21sshd09:39:013
339950,0migration/318820-21fschecks_time09:23:373
339950,0migration/316032-21aten_r1power_vo10:08:373
339950,0migration/312138-21fschecks_time08:58:353
339950,0migration/312013-21cpuspeed_turbos11:38:383
339950,0migration/310529-21kthreadcore10:03:423
329950,0watchdog/324484-21python07:33:463
329950,0watchdog/310123-21sh09:33:513
29815050,0irq/29-eth0-tx-9519-21munin-node10:23:422
29815050,0irq/29-eth0-tx-7827-21munin-node12:13:392
29815050,0irq/29-eth0-tx-7166-21munin-node10:03:452
29815050,0irq/29-eth0-tx-6644-21ssh10:58:142
29815050,0irq/29-eth0-tx-23777-21ssh12:20:272
29815050,0irq/29-eth0-tx-13368-21kthreadcore11:38:432
29815050,0irq/29-eth0-tx-1084-21grep10:18:372
29815050,0irq/29-eth0-tx-0-21swapper/209:58:412
29815050,0irq/29-eth0-tx-0-21swapper/209:35:212
29815050,0irq/29-eth0-tx-0-21swapper/009:13:410
29815050,0irq/29-eth0-tx-0-21swapper/008:58:480
29815050,0irq/29-eth0-tx-0-21swapper/007:43:340
29805050,0irq/28-eth0-rx-8670-21tune2fs12:13:363
29805050,0irq/28-eth0-rx-28242-21sed09:28:403
29805050,0irq/28-eth0-rx-25612-21kthreadcore09:53:433
29805050,0irq/28-eth0-rx-22981-21kthreadcore11:43:413
29805050,0irq/28-eth0-rx-17878-21taskset12:36:443
29805050,0irq/28-eth0-rx-16333-21ssh09:19:303
29805050,0irq/28-eth0-rx-14751-21kthreadcore08:13:413
29805050,0irq/28-eth0-rx-10805-21irqcore10:23:393
29805050,0irq/28-eth0-rx-0-21swapper/312:41:373
29805050,0irq/28-eth0-rx-0-21swapper/312:22:053
29805050,0irq/28-eth0-rx-0-21swapper/311:33:373
29805050,0irq/28-eth0-rx-0-21swapper/309:52:143
29805050,0irq/28-eth0-rx-0-21swapper/308:38:363
29805050,0irq/28-eth0-rx-0-21swapper/308:33:503
259950,0migration/29935-21fschecks_count11:18:372
259950,0migration/230913-21sh12:07:382
259950,0migration/230056-21sh09:56:572
259950,0migration/226447-21fschecks_time08:23:372
249950,0watchdog/230445-21irqcore08:03:422
215629950,0cyclictest0-21swapper/211:49:132
215609955,0cyclictest0-21swapper/011:31:520
215609955,0cyclictest0-21swapper/010:19:300
215609953,0cyclictest4395-21awk09:33:390
215609950,0cyclictest0-21swapper/009:54:260
215609950,0cyclictest0-21swapper/009:52:140
19150,0ktimersoftd/10-21swapper/109:14:191
179950,0migration/132578-21taskset08:27:531
179950,0migration/132323-21unixbench-2d09:08:501
179950,0migration/129623-21fschecks_count11:48:371
179950,0migration/129024-21kthreadcore10:33:431
179950,0migration/125334-21munin-node12:38:501
179950,0migration/122838-21aten_r1power_fr12:03:381
179950,0migration/122159-21cpuspeed_turbos07:58:351
179950,0migration/121292-21ksmtuned09:50:481
179950,0migration/120873-21kthreadcore10:28:411
179950,0migration/118289-21cpuspeed_turbos11:23:361
179950,0migration/115329-21kthreadcore11:38:441
179950,0migration/113965-21kthreadcore10:23:411
179950,0migration/113460-21timerandwakeup10:58:431
179950,0migration/110940-21kthreadcore08:33:421
149950,0migration/09915-21sh10:23:350
149950,0migration/08604-21sh12:30:040
149950,0migration/0856-21kthreadcore08:48:410
149950,0migration/08314-21kthreadcore07:23:410
149950,0migration/06660-21kthreadcore08:08:400
149950,0migration/06017-21kthreadcore11:13:420
149950,0migration/0473-21kthreadcore07:18:400
149950,0migration/030294-21kthreadcore09:28:410
149950,0migration/025507-21munin-node07:38:340
149950,0migration/024638-21aten_r1power_fr10:13:340
149950,0migration/024552-21kthreadcore12:03:440
149950,0migration/023921-21kthreadcore12:38:430
149950,0migration/023319-21kthreadcore11:23:420
149950,0migration/021902-21taskset12:01:530
149950,0migration/020377-21sh11:43:330
149950,0migration/019738-21munin-node09:03:390
149950,0migration/018064-21munin-node11:38:480
149950,0migration/016979-21kthreadcore09:38:410
149950,0migration/016128-21sh12:18:100
149950,0migration/012736-21irqrtprio08:13:400
149950,0migration/012102-21kthreadcore10:03:420
8305040,0irq/26-0000:00:0-21swapper/210:28:242
8305040,0irq/26-0000:00:0-21swapper/209:43:232
8305040,0irq/26-0000:00:0-21swapper/207:28:232
339940,0migration/38192-21diskmemload12:28:543
339940,0migration/332512-21kthreadcore07:18:403
339940,0migration/31915-21kthreadcore07:43:403
339940,0migration/316174-21fschecks_count11:03:363
339940,0migration/313175-21kthreadcore07:28:393
339940,0migration/310834-21runrttasks08:53:503
329940,0watchdog/30-21swapper/307:38:383
329940,0watchdog/30-21swapper/307:23:383
29815040,0irq/29-eth0-tx-18775-21ssh12:38:352
29815040,0irq/29-eth0-tx-16444-21ssh10:08:392
29815040,0irq/29-eth0-tx-1357-21munin-node12:28:462
29815040,0irq/29-eth0-tx-0-21swapper/212:25:102
29815040,0irq/29-eth0-tx-0-21swapper/212:08:482
29815040,0irq/29-eth0-tx-0-21swapper/211:43:552
29815040,0irq/29-eth0-tx-0-21swapper/211:33:422
29815040,0irq/29-eth0-tx-0-21swapper/211:28:352
29815040,0irq/29-eth0-tx-0-21swapper/211:23:382
29815040,0irq/29-eth0-tx-0-21swapper/211:13:272
29815040,0irq/29-eth0-tx-0-21swapper/210:51:362
29815040,0irq/29-eth0-tx-0-21swapper/209:51:142
29815040,0irq/29-eth0-tx-0-21swapper/008:18:440
29815040,0irq/29-eth0-tx-0-21swapper/007:48:430
29805040,0irq/28-eth0-rx-0-21swapper/312:08:423
29805040,0irq/28-eth0-rx-0-21swapper/311:20:223
29805040,0irq/28-eth0-rx-0-21swapper/311:08:313
29805040,0irq/28-eth0-rx-0-21swapper/310:55:393
29805040,0irq/28-eth0-rx-0-21swapper/310:51:123
29805040,0irq/28-eth0-rx-0-21swapper/310:18:423
29805040,0irq/28-eth0-rx-0-21swapper/308:08:343
259940,0migration/27773-21sh09:15:072
259940,0migration/26469-21kthreadcore08:08:402
259940,0migration/227498-21fschecks_count09:28:372
259940,0migration/224872-21munin-node09:03:462
259940,0migration/224759-21fschecks_count11:08:372
259940,0migration/216038-21irqcore07:53:402
259940,0migration/214629-21kthreadcore08:13:412
259940,0migration/212100-21aten_r1power_cu09:38:342
249940,0watchdog/229508-21kthreadcore10:33:432
249940,0watchdog/229455-21aten2.4-expect08:48:342
249940,0watchdog/226503-21if_err_eth107:38:382
215629943,0cyclictest8149-21awk10:58:342
215629943,0cyclictest6592-21awk11:53:392
215629943,0cyclictest3571-21lldpd09:18:392
215629943,0cyclictest3571-21lldpd09:08:392
215629943,0cyclictest3571-21lldpd08:36:372
215629943,0cyclictest3571-21lldpd08:32:072
215629943,0cyclictest3250-21irqbalance11:58:402
215629943,0cyclictest3250-21irqbalance11:03:302
215629943,0cyclictest3250-21irqbalance08:54:402
215629943,0cyclictest3250-21irqbalance07:24:002
215629943,0cyclictest3250-21irqbalance07:18:492
215629943,0cyclictest3250-21irqbalance07:17:492
215629943,0cyclictest24558-21basename10:13:342
215629943,0cyclictest23250-21awk08:43:382
215629943,0cyclictest19332-21awk07:33:382
215629943,0cyclictest19180-21awk09:23:392
215629943,0cyclictest1375-21awk07:43:392
215619944,0cyclictest0-21swapper/109:54:411
215619943,0cyclictest7555-21sadc12:13:241
215619943,0cyclictest5274-21sadc10:53:241
215619943,0cyclictest3571-21lldpd10:46:001
215619943,0cyclictest3571-21lldpd10:42:241
215619943,0cyclictest3571-21lldpd10:11:551
215619943,0cyclictest3571-21lldpd10:01:551
215619943,0cyclictest2449-21awk12:28:381
215619943,0cyclictest19722-21awk09:03:391
215619943,0cyclictest19410-21awk07:33:381
215619943,0cyclictest1631-21awk11:13:401
215619943,0cyclictest1627-21awk08:28:391
215609943,0cyclictest8835-21awk08:33:400
215609943,0cyclictest5420-21awk08:53:400
215609943,0cyclictest4217-21awk11:33:390
215609943,0cyclictest3571-21lldpd11:02:050
215609943,0cyclictest3571-21lldpd10:00:550
215609943,0cyclictest3571-21lldpd07:13:360
215609943,0cyclictest3524-21snmpd08:43:480
215609943,0cyclictest3250-21irqbalance11:19:300
215609943,0cyclictest3250-21irqbalance10:54:400
215609943,0cyclictest3250-21irqbalance10:48:400
215609943,0cyclictest3250-21irqbalance10:43:400
215609943,0cyclictest3250-21irqbalance10:38:300
215609943,0cyclictest3250-21irqbalance10:29:300
215609943,0cyclictest3250-21irqbalance08:03:300
215609943,0cyclictest30191-21awk11:48:390
215609943,0cyclictest22953-21awk07:58:380
215609943,0cyclictest17598-21awk12:18:400
215609940,0cyclictest18282-21munin-node07:33:350
215609940,0cyclictest0-21swapper/008:25:030
179940,0migration/17448-21kthreadcore08:53:411
179940,0migration/16188-21taskset10:56:581
179940,0migration/15135-21kthreadcore11:33:411
179940,0migration/14324-21cpuspeed_turbos08:08:351
179940,0migration/13875-21fschecks_count09:33:371
179940,0migration/1337-21latency_hist11:13:241
179940,0migration/132613-21latency_hist07:43:231
179940,0migration/131427-21kthreadcore07:18:401
179940,0migration/127220-21kthreadcore12:23:411
179940,0migration/126328-21kthreadcore07:13:411
179940,0migration/121518-21sh12:00:501
179940,0migration/119065-21sh09:39:411
179940,0migration/118290-21ksmtuned09:01:471
179940,0migration/117927-21taskset08:14:561
179940,0migration/117694-21kthreadcore11:03:401
179940,0migration/114326-21taskset07:51:261
169940,0watchdog/16609-21iostat11:53:391
169940,0watchdog/16314-21runrttasks09:18:311
169940,0watchdog/11918-21ssh09:30:431
169940,0watchdog/118097-21munin-node09:23:431
169940,0watchdog/117044-21ssh11:21:351
169940,0watchdog/114824-21ssh12:14:351
169940,0watchdog/10-21swapper/110:18:431
169940,0watchdog/10-21swapper/110:13:471
169940,0watchdog/10-21swapper/107:38:381
149940,0migration/030359-21kthreadcore10:33:430
149940,0migration/028605-21kthreadcore12:23:420
149940,0migration/026657-21kthreadcore11:08:410
149940,0migration/026051-21aten2.4-expect09:08:360
149940,0migration/020020-21kthreadcore08:38:410
149940,0migration/018545-21kthreadcore07:53:410
149940,0migration/018337-21kthreadcore10:08:430
149940,0migration/014154-21kthreadcore12:33:410
329930,0watchdog/30-21swapper/310:44:113
329930,0watchdog/30-21swapper/310:38:553
329930,0watchdog/30-21swapper/308:43:343
329930,0watchdog/30-21swapper/308:28:343
329930,0watchdog/30-21swapper/307:58:223
29815030,0irq/29-eth0-tx-0-21swapper/008:28:370
29805030,0irq/28-eth0-rx-0-21swapper/308:18:333
29805030,0irq/28-eth0-rx-0-21swapper/307:58:363
29805030,0irq/28-eth0-rx-0-21swapper/307:13:393
215629933,0cyclictest3571-21lldpd08:01:362
215629933,0cyclictest3571-21lldpd07:50:062
215629932,0cyclictest19540-21awk08:18:382
215629930,0cyclictest0-21swapper/208:38:412
215619932,0cyclictest3571-21lldpd10:03:251
215619932,0cyclictest28714-21cut11:28:421
215619932,0cyclictest25091-21kthreadcore11:43:421
215619932,0cyclictest23346-21awk08:43:391
215619932,0cyclictest15866-21awk07:53:391
215619932,0cyclictest10434-21df_abs12:33:351
215619930,0cyclictest30126-21tune2fs08:48:361
215609933,0cyclictest3571-21lldpd11:56:350
215609932,0cyclictest2774-21grep12:08:430
215609932,0cyclictest24431-21sensors09:23:450
215609932,0cyclictest15614-21sh11:03:280
215609932,0cyclictest11616-21tune2fs07:28:350
215609930,0cyclictest14005-21grep09:18:410
215609930,0cyclictest0-21swapper/009:43:530
179930,0migration/117792-21kthreadcore08:38:411
169930,0watchdog/14859-21basename07:23:381
169930,0watchdog/10-21swapper/112:19:231
169930,0watchdog/10-21swapper/108:03:421
215629920,0cyclictest0-21swapper/210:38:242
215619921,0cyclictest18554-21sh08:18:341
215619920,0cyclictest0-21swapper/107:28:251
169920,0watchdog/10-21swapper/109:43:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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