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2026-02-15 - 08:58
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Sun Feb 15, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
803224231,0sleep30-21swapper/319:14:223
791823424,0sleep10-21swapper/119:13:041
799523228,0sleep20-21swapper/219:13:572
772923127,0sleep00-21swapper/019:10:510
81889999,0cyclictest4177-21sensors21:40:432
81879960,0cyclictest23942-21ssh23:09:421
81879960,0cyclictest0-21swapper/122:15:381
81869960,0cyclictest0-21swapper/023:50:340
339960,0migration/36127-21sh21:45:053
339960,0migration/35386-21sh22:56:293
339960,0migration/315846-21aten_r1power_fr23:05:353
329960,0watchdog/330094-21tr00:25:403
29815060,0irq/29-eth0-tx-30005-21munin-node19:30:440
29805060,0irq/28-eth0-rx-5640-21grep21:25:383
149960,0migration/06531-21idleruntime23:55:360
149960,0migration/04754-21kernelversion23:35:380
149960,0migration/025771-21sh23:28:130
149960,0migration/021923-21timerandwakeup19:20:460
8305050,0irq/26-0000:00:15537-21sort19:20:202
8305050,0irq/26-0000:00:0-21swapper/219:50:202
81889950,0cyclictest0-21swapper/223:51:102
81889950,0cyclictest0-21swapper/200:16:042
81869955,0cyclictest0-21swapper/021:18:070
81869955,0cyclictest0-21swapper/000:15:480
81869953,0cyclictest9734-21kworker/0:222:42:340
81869953,0cyclictest8645-21kworker/0:121:50:360
81869953,0cyclictest8645-21kworker/0:121:41:380
81869953,0cyclictest31751-21kworker/0:023:10:340
81869953,0cyclictest31751-21kworker/0:023:01:080
81869953,0cyclictest30793-21kworker/0:123:48:380
81869953,0cyclictest30793-21kworker/0:123:40:580
81869953,0cyclictest30793-21kworker/0:100:05:360
4150,0ktimersoftd/00-21swapper/022:07:180
339950,0migration/3878-21kthreadcore20:15:363
339950,0migration/38560-21sh00:31:443
339950,0migration/37480-21gltestperf21:45:353
339950,0migration/36957-21taskset22:01:003
339950,0migration/36896-21switchtime19:55:453
339950,0migration/34835-21cpuspeed_turbos19:35:323
339950,0migration/328832-21taskset20:57:513
339950,0migration/328475-21sh22:35:263
339950,0migration/327390-21kthreadcore20:35:363
339950,0migration/326272-21sh23:29:363
339950,0migration/325902-21cpuspeed_turbos19:50:313
339950,0migration/325496-21sh21:16:353
339950,0migration/325105-21kthreadcore22:50:393
339950,0migration/324930-21taskset22:12:473
339950,0migration/324930-21taskset22:12:473
339950,0migration/322072-21kthreadcore20:30:403
339950,0migration/318757-21taskset00:40:223
339950,0migration/316428-21munin-node20:50:373
339950,0migration/313522-21kthreadcore22:25:373
339950,0migration/313226-21kthreadcore20:00:413
329950,0watchdog/37822-21perl23:00:363
329950,0watchdog/3657-21load21:20:393
329950,0watchdog/329257-21aten2.4-expect23:50:323
329950,0watchdog/322838-21awk19:25:313
329950,0watchdog/321452-21sh22:49:163
329950,0watchdog/316887-21ssh22:09:273
329950,0watchdog/30-21swapper/321:55:273
329950,0watchdog/30-21swapper/300:10:403
29815050,0irq/29-eth0-tx-32178-21ssh22:55:382
29815050,0irq/29-eth0-tx-27037-21ssh00:45:032
29815050,0irq/29-eth0-tx-22224-21ssh21:51:412
29815050,0irq/29-eth0-tx-21447-21ssh21:35:272
29815050,0irq/29-eth0-tx-1574-21ssh22:18:502
29815050,0irq/29-eth0-tx-12068-21ssh21:29:462
29815050,0irq/29-eth0-tx-0-21swapper/223:20:462
29815050,0irq/29-eth0-tx-0-21swapper/223:10:352
29815050,0irq/29-eth0-tx-0-21swapper/222:22:162
29815050,0irq/29-eth0-tx-0-21swapper/200:14:132
29815050,0irq/29-eth0-tx-0-21swapper/200:00:502
29815050,0irq/29-eth0-tx-0-21swapper/019:55:370
29815050,0irq/29-eth0-tx-0-21swapper/019:50:080
29805050,0irq/28-eth0-rx-3524-21snmpd22:45:023
29805050,0irq/28-eth0-rx-26005-21open_inodes22:30:423
29805050,0irq/28-eth0-rx-22752-21ps00:20:433
29805050,0irq/28-eth0-rx-22343-21sh21:52:013
29805050,0irq/28-eth0-rx-18223-21munin-run19:45:203
29805050,0irq/28-eth0-rx-17037-21kthreadcore21:30:393
29805050,0irq/28-eth0-rx-14107-21grep19:15:453
29805050,0irq/28-eth0-rx-0-21swapper/323:32:083
29805050,0irq/28-eth0-rx-0-21swapper/323:22:553
29805050,0irq/28-eth0-rx-0-21swapper/323:15:353
29805050,0irq/28-eth0-rx-0-21swapper/323:14:123
29805050,0irq/28-eth0-rx-0-21swapper/322:20:513
29805050,0irq/28-eth0-rx-0-21swapper/322:15:343
29805050,0irq/28-eth0-rx-0-21swapper/321:36:163
29805050,0irq/28-eth0-rx-0-21swapper/300:35:333
29805050,0irq/28-eth0-rx-0-21swapper/300:05:413
259950,0migration/29235-21sh00:33:382
259950,0migration/25589-21kthreadcore23:35:392
259950,0migration/229563-21kthreadcore21:20:382
259950,0migration/217331-21pmu-power22:25:412
259950,0migration/216084-21cpuspeed_turbos23:05:362
259950,0migration/213496-21kthreadcore23:40:382
259950,0migration/212868-21sh21:45:432
249950,0watchdog/217798-21python19:40:432
179950,0migration/19335-21irqrtprio00:15:381
179950,0migration/16283-21kthreadcore21:25:381
179950,0migration/130482-21dump-pmu-power22:55:201
179950,0migration/12480-21sh21:23:041
179950,0migration/114653-21munin-node19:15:521
179950,0migration/110919-21taskset21:07:261
169950,0watchdog/17984-21cpu20:00:351
149950,0migration/05445-21kthreadcore22:20:380
149950,0migration/04194-21aten_r1power_en21:05:330
149950,0migration/03851-21kthreadcore22:55:390
149950,0migration/032458-21sh22:00:260
149950,0migration/031965-21df_abs00:10:350
149950,0migration/029750-21munin-node22:35:380
149950,0migration/027080-21kthreadcore19:25:380
149950,0migration/026907-21fschecks_time22:15:330
149950,0migration/026367-21if_eth1.200:25:380
149950,0migration/024943-21taskset20:31:100
149950,0migration/022194-21taskset20:10:210
149950,0migration/021492-21taskset20:51:280
149950,0migration/020466-21kthreadcore20:05:380
149950,0migration/019787-21sh22:30:250
149950,0migration/019469-21taskset21:31:020
149950,0migration/018534-21idleruntime22:10:370
149950,0migration/018534-21idleruntime22:10:370
149950,0migration/01540-21sh21:20:530
149950,0migration/014653-21sh21:49:400
149950,0migration/01322-21taskset23:31:200
149950,0migration/011721-21munin-node00:35:390
81889944,0cyclictest0-21swapper/219:35:362
81889944,0cyclictest0-21swapper/200:25:222
81889943,0cyclictest8723-21awk20:45:342
81889943,0cyclictest3571-21lldpd20:42:502
81889943,0cyclictest3524-21snmpd19:15:452
81889943,0cyclictest31181-21awk19:30:372
81889943,0cyclictest19428-21awk20:30:382
81889943,0cyclictest16524-21munin-node00:20:362
81889943,0cyclictest12178-21awk20:25:372
81889940,0cyclictest0-21swapper/222:45:202
81889940,0cyclictest0-21swapper/221:05:202
81879943,0cyclictest8317-21awk23:00:381
81879943,0cyclictest6560-21awk23:55:361
81879943,0cyclictest5901-21awk22:40:371
81879943,0cyclictest3524-21snmpd22:14:321
81879943,0cyclictest3524-21snmpd22:14:321
81879943,0cyclictest3524-21snmpd19:46:001
81879943,0cyclictest19735-21awk21:15:361
81879943,0cyclictest16050-21awk20:05:351
81879943,0cyclictest12193-21awk20:25:371
81879943,0cyclictest1190-21awk22:00:371
81879942,0cyclictest21470-21ls23:45:371
81879940,0cyclictest0-21swapper/121:57:201
81869943,0cyclictest4976-21awk20:20:350
81869943,0cyclictest30351-21awk21:00:360
81869943,0cyclictest30072-21awk20:15:330
81869943,0cyclictest26590-21awk20:35:340
81869943,0cyclictest2502-21awk00:30:370
81869943,0cyclictest15253-21awk00:00:370
81869943,0cyclictest0-21swapper/021:10:300
81869942,0cyclictest9734-21kworker/0:222:50:280
81869942,0cyclictest9734-21kworker/0:222:45:340
81869942,0cyclictest9734-21kworker/0:222:25:280
81869942,0cyclictest8645-21kworker/0:121:56:280
81869942,0cyclictest8645-21kworker/0:121:35:360
81869942,0cyclictest8645-21kworker/0:121:25:280
81869942,0cyclictest31751-21kworker/0:023:05:340
81869942,0cyclictest30793-21kworker/0:123:20:280
81869942,0cyclictest30793-21kworker/0:123:17:040
81869942,0cyclictest30793-21kworker/0:100:20:580
81869942,0cyclictest2403-21kworker/0:000:40:340
339940,0migration/3497-21kthreadcore19:30:383
339940,0migration/315543-21kthreadcore23:40:393
329940,0watchdog/324518-21cut23:45:403
329940,0watchdog/315017-21kthreadcore20:25:393
329940,0watchdog/30-21swapper/321:10:313
329940,0watchdog/30-21swapper/321:00:393
329940,0watchdog/30-21swapper/319:45:353
29815040,0irq/29-eth0-tx-8823-21ssh22:05:272
29815040,0irq/29-eth0-tx-8105-21ssh23:17:222
29815040,0irq/29-eth0-tx-26832-21munin-node23:30:422
29815040,0irq/29-eth0-tx-22844-21munin-node00:05:332
29815040,0irq/29-eth0-tx-13889-21ssh23:01:032
29815040,0irq/29-eth0-tx-0-21swapper/223:55:242
29815040,0irq/29-eth0-tx-0-21swapper/223:25:312
29815040,0irq/29-eth0-tx-0-21swapper/222:52:112
29815040,0irq/29-eth0-tx-0-21swapper/222:40:232
29815040,0irq/29-eth0-tx-0-21swapper/222:35:322
29815040,0irq/29-eth0-tx-0-21swapper/222:00:282
29815040,0irq/29-eth0-tx-0-21swapper/221:55:352
29815040,0irq/29-eth0-tx-0-21swapper/221:30:272
29815040,0irq/29-eth0-tx-0-21swapper/221:17:142
29815040,0irq/29-eth0-tx-0-21swapper/200:36:032
29815040,0irq/29-eth0-tx-0-21swapper/020:40:310
29815040,0irq/29-eth0-tx-0-21swapper/019:50:390
29805040,0irq/28-eth0-rx-6314-21runrttasks00:00:253
29805040,0irq/28-eth0-rx-0-21swapper/323:55:333
29805040,0irq/28-eth0-rx-0-21swapper/323:38:483
29805040,0irq/28-eth0-rx-0-21swapper/321:05:393
29805040,0irq/28-eth0-rx-0-21swapper/300:15:323
259940,0migration/229614-21munin-node21:00:342
259940,0migration/225910-21kthreadcore19:25:372
259940,0migration/222978-21gltestperf20:55:342
259940,0migration/21986-21irqrtprio19:55:372
259940,0migration/217932-21sh22:10:352
259940,0migration/217932-21sh22:10:352
259940,0migration/216478-21kthreadcore20:50:372
249940,0watchdog/221417-21ssh23:45:362
249940,0watchdog/219803-21ssh22:30:282
249940,0watchdog/20-21swapper/220:15:392
179940,0migration/19817-21gltestperf22:05:341
179940,0migration/16042-21kthreadcore22:20:391
179940,0migration/1583-21kthreadcore21:00:391
179940,0migration/14181-21kthreadcore00:30:391
179940,0migration/131152-21kthreadcore23:50:371
179940,0migration/129811-21irqcore22:35:381
179940,0migration/12657-21kthreadcore19:55:371
179940,0migration/125707-21kthreadcore22:30:401
179940,0migration/121536-21taskset20:52:011
179940,0migration/120348-21kthreadcore20:30:401
179940,0migration/118314-21kthreadcore00:20:391
179940,0migration/117697-21kthreadcore21:30:391
179940,0migration/116915-21kthreadcore21:10:371
179940,0migration/116156-21kthreadcore22:45:371
179940,0migration/113997-21kthreadcore23:40:381
179940,0migration/113407-21kthreadcore19:40:381
179940,0migration/110180-21switchtime20:20:441
169940,0watchdog/16237-21ssh23:15:401
169940,0watchdog/130093-21cut00:25:401
169940,0watchdog/129970-21ssh00:06:521
169940,0watchdog/129455-21df_inode20:15:311
169940,0watchdog/12172-21kthreadcore19:30:391
169940,0watchdog/119802-21cut19:20:391
169940,0watchdog/118098-21kthreadcore00:00:401
169940,0watchdog/111926-21kthreadcore21:45:391
169940,0watchdog/10-21swapper/123:10:361
149940,0migration/027084-21kthreadcore20:55:390
149940,0migration/016251-21kthreadcore19:40:390
149940,0migration/011104-21latency_hist20:25:200
8305030,0irq/26-0000:00:0-21swapper/220:35:272
81889932,0cyclictest3524-21snmpd20:15:152
81889932,0cyclictest31872-21sensors19:50:412
81889932,0cyclictest17767-21cat21:10:442
81879933,0cyclictest3571-21lldpd20:46:501
81879933,0cyclictest10633-21awk23:20:371
81879932,0cyclictest389-21grep21:40:391
81879932,0cyclictest3571-21lldpd19:50:201
81879932,0cyclictest28387-21sensors20:10:431
81879932,0cyclictest28005-21awk23:30:371
81879932,0cyclictest23604-21irqstats20:55:381
81879932,0cyclictest16206-21ls21:50:351
81879932,0cyclictest1377-21awk20:40:351
81879932,0cyclictest11357-21awk00:35:381
81879930,0cyclictest21212-21cut00:40:401
81879930,0cyclictest18947-21perl23:25:341
81869933,0cyclictest13026-21kworker/0:120:00:210
81869932,0cyclictest12669-21kthreadcore19:15:450
81869930,0cyclictest0-21swapper/020:45:360
329930,0watchdog/30-21swapper/320:45:393
29815030,0irq/29-eth0-tx-0-21swapper/019:35:310
29805030,0irq/28-eth0-rx-0-21swapper/320:40:313
29805030,0irq/28-eth0-rx-0-21swapper/320:20:313
29805030,0irq/28-eth0-rx-0-21swapper/320:05:313
29805030,0irq/28-eth0-rx-0-21swapper/319:20:333
259930,0migration/210735-21runrttasks20:23:372
249930,0watchdog/20-21swapper/220:05:352
249930,0watchdog/20-21swapper/220:00:352
179930,0migration/13084-21diskmemload23:35:281
179930,0migration/111215-21aten_r1power_en22:25:311
169930,0watchdog/10-21swapper/122:57:401
169930,0watchdog/10-21swapper/121:35:391
169930,0watchdog/10-21swapper/120:35:311
169930,0watchdog/10-21swapper/119:25:311
169930,0watchdog/10-21swapper/100:10:401
329920,0watchdog/30-21swapper/320:10:313
169920,0watchdog/10-21swapper/119:35:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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