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2026-02-25 - 20:34
[ 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 highest latencies:
System rack1slot2.osadl.org (updated Wed Feb 25, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1564524940,0sleep20-21swapper/207:14:502
1557223627,0sleep30-21swapper/307:13:553
1544923523,0sleep00-21swapper/007:12:320
1563822925,0sleep10-21swapper/107:14:451
158409980,0cyclictest0-21swapper/010:35:010
158409970,0cyclictest0-21swapper/010:53:370
339960,0migration/320878-21sh10:43:563
339960,0migration/319593-21sh09:27:283
339960,0migration/318004-21sh10:22:003
339960,0migration/315913-21sh11:17:213
339960,0migration/313741-21idleruntime08:21:283
339960,0migration/312982-21sh10:41:013
339960,0migration/310610-21sh10:20:293
29805060,0irq/28-eth0-rx-6596-21cat11:51:313
29805060,0irq/28-eth0-rx-32032-21kthreadcore10:31:313
29805060,0irq/28-eth0-rx-25989-21python11:41:363
29805060,0irq/28-eth0-rx-22309-21kthreadcore12:36:303
29805060,0irq/28-eth0-rx-17009-21munin-node11:36:323
158549960,0cyclictest0-21swapper/210:00:342
158409960,0cyclictest0-21swapper/010:30:550
4150,0ktimersoftd/00-21swapper/009:48:590
35150,0ktimersoftd/30-21swapper/311:21:183
339950,0migration/39533-21fschecks_count10:01:263
339950,0migration/38504-21needreboot11:31:313
339950,0migration/37989-21runrttasks11:14:103
339950,0migration/35599-21kthreadcore09:21:323
339950,0migration/35599-21kthreadcore09:21:323
339950,0migration/35277-21kthreadcore08:36:283
339950,0migration/331534-21idleruntime12:06:283
339950,0migration/330385-21kthreadcore08:31:303
339950,0migration/330214-21sh09:36:213
339950,0migration/32985-21kthreadcore08:11:313
339950,0migration/329561-21timerandwakeup07:21:383
339950,0migration/326427-21kthreadcore09:51:313
339950,0migration/326116-21kthreadcore12:21:303
339950,0migration/326083-21rt-features08:26:343
339950,0migration/321027-21kthreadcore09:46:313
339950,0migration/320777-21idleruntime10:26:283
339950,0migration/319651-21kthreadcore08:46:293
339950,0migration/319277-21timerandwakeup09:06:383
339950,0migration/316440-21gltestperf11:01:273
339950,0migration/314250-21munin-node11:56:283
339950,0migration/313580-21munin-node10:56:403
339950,0migration/311438-21kthreadcore08:41:303
329950,0watchdog/331406-21hwlatdetect07:26:273
329950,0watchdog/328548-21kthreadcore11:06:323
329950,0watchdog/30-21swapper/312:33:163
29805050,0irq/28-eth0-rx-6697-21smartctl09:01:273
29805050,0irq/28-eth0-rx-6171-21ssh10:54:583
29805050,0irq/28-eth0-rx-3750-21kthreadcore09:56:303
29805050,0irq/28-eth0-rx-3166-21kthreadcore12:26:323
29805050,0irq/28-eth0-rx-29485-21kthreadcore10:11:303
29805050,0irq/28-eth0-rx-24728-21ssh10:07:273
29805050,0irq/28-eth0-rx-14918-21ssh12:15:283
29805050,0irq/28-eth0-rx-0-21swapper/312:43:303
29805050,0irq/28-eth0-rx-0-21swapper/312:16:203
29805050,0irq/28-eth0-rx-0-21swapper/311:46:303
29805050,0irq/28-eth0-rx-0-21swapper/311:28:203
29805050,0irq/28-eth0-rx-0-21swapper/309:44:243
29805050,0irq/28-eth0-rx-0-21swapper/309:32:143
29805050,0irq/28-eth0-rx-0-21swapper/307:31:253
27150,0ktimersoftd/20-21swapper/212:16:472
179950,0migration/129234-21runrttasks12:03:271
179950,0migration/110780-21munin-node10:36:311
158549955,0cyclictest0-21swapper/212:46:072
158549955,0cyclictest0-21swapper/211:46:502
158549955,0cyclictest0-21swapper/211:04:162
158549955,0cyclictest0-21swapper/210:38:152
158549955,0cyclictest0-21swapper/209:26:502
158549954,0cyclictest3524-21snmpd12:27:042
158549950,0cyclictest0-21swapper/212:12:132
158549950,0cyclictest0-21swapper/211:21:082
158549950,0cyclictest0-21swapper/210:42:212
158549950,0cyclictest0-21swapper/210:15:332
158479955,0cyclictest0-21swapper/112:11:411
158479955,0cyclictest0-21swapper/111:56:331
158479954,0cyclictest3524-21snmpd08:09:171
158479954,0cyclictest3524-21snmpd07:22:461
158479950,0cyclictest0-21swapper/112:26:301
158479950,0cyclictest0-21swapper/110:53:011
158409955,0cyclictest0-21swapper/011:30:400
158409955,0cyclictest0-21swapper/009:21:140
158409955,0cyclictest0-21swapper/009:21:140
158409950,0cyclictest0-21swapper/012:14:580
158409950,0cyclictest0-21swapper/012:04:150
158409950,0cyclictest0-21swapper/011:38:140
158409950,0cyclictest0-21swapper/011:20:060
158409950,0cyclictest0-21swapper/010:59:550
158409950,0cyclictest0-21swapper/010:43:130
339940,0migration/331449-21kthreadcore07:46:313
339940,0migration/328138-21pmu-power10:46:323
339940,0migration/320718-21kthreadcore07:16:303
339940,0migration/31758-21kthreadcore08:56:293
339940,0migration/314402-21kthreadcore07:56:303
329940,0watchdog/30-21swapper/309:16:283
329940,0watchdog/30-21swapper/308:06:313
329940,0watchdog/30-21swapper/307:41:273
29815040,0irq/29-eth0-tx-17974-21ssh11:37:112
29815040,0irq/29-eth0-tx-17660-21ssh12:36:172
29815040,0irq/29-eth0-tx-0-21swapper/212:08:532
29815040,0irq/29-eth0-tx-0-21swapper/211:54:492
29815040,0irq/29-eth0-tx-0-21swapper/211:41:232
29815040,0irq/29-eth0-tx-0-21swapper/211:31:472
29815040,0irq/29-eth0-tx-0-21swapper/211:22:532
29815040,0irq/29-eth0-tx-0-21swapper/211:11:592
29815040,0irq/29-eth0-tx-0-21swapper/211:00:212
29815040,0irq/29-eth0-tx-0-21swapper/210:54:322
29815040,0irq/29-eth0-tx-0-21swapper/210:31:282
29815040,0irq/29-eth0-tx-0-21swapper/210:10:332
29815040,0irq/29-eth0-tx-0-21swapper/209:18:332
29815040,0irq/29-eth0-tx-0-21swapper/009:01:260
29815040,0irq/29-eth0-tx-0-21swapper/008:01:330
29805040,0irq/28-eth0-rx-0-21swapper/312:01:163
29805040,0irq/28-eth0-rx-0-21swapper/308:51:253
29805040,0irq/28-eth0-rx-0-21swapper/308:16:253
259940,0migration/225113-21kthreadcore09:11:302
259940,0migration/222601-21kthreadcore08:26:302
259940,0migration/210921-21latency_hist10:21:122
249940,0watchdog/225750-21grep10:26:322
249940,0watchdog/211561-21python07:31:352
249940,0watchdog/210135-21sed09:21:402
249940,0watchdog/210135-21sed09:21:402
249940,0watchdog/20-21swapper/212:02:442
249940,0watchdog/20-21swapper/210:21:402
179940,0migration/18937-21latency_hist10:01:121
179940,0migration/18209-21kthreadcore08:16:291
179940,0migration/18016-21kthreadcore11:51:311
179940,0migration/15514-21kthreadcore08:36:281
179940,0migration/15408-21kthreadcore09:21:321
179940,0migration/15408-21kthreadcore09:21:321
179940,0migration/13273-21kthreadcore08:11:311
179940,0migration/132180-21missed_timers11:26:321
179940,0migration/131397-21fschecks_time12:06:261
179940,0migration/130875-21munin-node08:56:231
179940,0migration/125040-21gltestperf12:21:261
179940,0migration/122468-21kthreadcore11:41:291
179940,0migration/120675-21gltestperf10:26:261
179940,0migration/119494-21kthreadcore12:36:291
179940,0migration/119405-21taskset07:40:001
179940,0migration/117732-21kthreadcore12:16:301
179940,0migration/117047-21latency10:21:321
179940,0migration/116184-21aten_r1power_vo07:16:241
179940,0migration/115579-21munin-node07:56:381
179940,0migration/11362-21idleruntime09:56:281
169940,0watchdog/19158-21ssh10:16:361
169940,0watchdog/1912-21python08:31:351
169940,0watchdog/131570-21tr07:46:311
169940,0watchdog/120824-21if_eth007:41:271
169940,0watchdog/117718-21aten_r1power_cu10:06:241
169940,0watchdog/10-21swapper/111:07:321
158549944,0cyclictest0-21swapper/210:46:272
158549944,0cyclictest0-21swapper/210:01:402
158549944,0cyclictest0-21swapper/209:39:452
158549944,0cyclictest0-21swapper/208:32:552
158549944,0cyclictest0-21swapper/207:41:312
158549943,0cyclictest6705-21awk08:16:282
158549943,0cyclictest3571-21lldpd12:36:082
158549943,0cyclictest3571-21lldpd09:53:002
158549943,0cyclictest3571-21lldpd09:34:592
158549943,0cyclictest3571-21lldpd08:04:592
158549943,0cyclictest3571-21lldpd07:51:592
158549943,0cyclictest3571-21lldpd07:26:272
158549943,0cyclictest3571-21lldpd07:23:582
158549943,0cyclictest25289-21awk11:06:302
158549943,0cyclictest25216-21awk12:21:282
158549943,0cyclictest24359-21tune2fs08:51:262
158549943,0cyclictest19689-21sadc08:26:132
158549943,0cyclictest10396-21awk08:41:282
158549940,0cyclictest26157-21munin-node11:26:312
158549940,0cyclictest0-21swapper/209:46:312
158479943,0cyclictest7917-21awk09:41:291
158479943,0cyclictest3571-21lldpd11:06:071
158479943,0cyclictest3571-21lldpd10:42:361
158479943,0cyclictest3571-21lldpd09:48:591
158479943,0cyclictest3571-21lldpd09:31:301
158479943,0cyclictest3571-21lldpd09:26:291
158479943,0cyclictest3571-21lldpd09:08:591
158479943,0cyclictest3571-21lldpd09:06:001
158479943,0cyclictest3571-21lldpd08:52:291
158479943,0cyclictest3571-21lldpd08:05:291
158479943,0cyclictest3524-21snmpd07:31:461
158479943,0cyclictest3250-21irqbalance09:17:191
158479943,0cyclictest31458-21awk07:26:271
158479943,0cyclictest29364-21awk11:46:281
158479943,0cyclictest27439-21awk10:11:281
158479943,0cyclictest27393-21awk12:41:311
158479943,0cyclictest25178-21awk09:51:291
158479943,0cyclictest21195-21awk09:11:271
158479943,0cyclictest17574-21awk08:46:271
158479943,0cyclictest1372-21awk11:11:281
158479943,0cyclictest10173-21awk11:16:291
158479943,0cyclictest10148-21awk12:31:281
158409944,0cyclictest0-21swapper/012:29:280
158409944,0cyclictest0-21swapper/012:17:390
158409944,0cyclictest0-21swapper/009:52:170
158409944,0cyclictest0-21swapper/009:17:170
158409944,0cyclictest0-21swapper/007:56:150
158409943,0cyclictest3608-21awk10:16:260
158409943,0cyclictest3571-21lldpd12:37:380
158409943,0cyclictest3571-21lldpd11:42:080
158409943,0cyclictest3571-21lldpd10:02:000
158409943,0cyclictest3571-21lldpd07:35:590
158409943,0cyclictest3524-21snmpd11:31:190
158409943,0cyclictest3524-21snmpd11:21:340
158409943,0cyclictest3524-21snmpd10:36:180
158409943,0cyclictest3524-21snmpd08:59:020
158409943,0cyclictest31721-21awk08:11:280
158409943,0cyclictest3094-21awk08:36:260
158409943,0cyclictest29319-21awk11:46:280
158409943,0cyclictest2307-21sadc12:46:130
158409943,0cyclictest22471-21awk09:31:290
158409943,0cyclictest2164-21sadc10:16:120
158409943,0cyclictest21240-21awk09:11:280
158409943,0cyclictest16217-21sadc08:46:130
158409943,0cyclictest13918-21awk08:21:290
158409943,0cyclictest12216-21awk10:21:280
329930,0watchdog/30-21swapper/309:11:203
329930,0watchdog/30-21swapper/307:51:273
329930,0watchdog/30-21swapper/307:36:313
29815030,0irq/29-eth0-tx-0-21swapper/009:06:240
29815030,0irq/29-eth0-tx-0-21swapper/007:46:340
29805030,0irq/28-eth0-rx-0-21swapper/308:01:243
249930,0watchdog/20-21swapper/208:56:242
249930,0watchdog/20-21swapper/208:11:312
249930,0watchdog/20-21swapper/207:46:312
249930,0watchdog/20-21swapper/207:36:312
179930,0migration/115431-21kthreadcore11:36:321
169930,0watchdog/113715-21hwlatdetect08:21:271
169930,0watchdog/10-21swapper/110:56:161
158549932,0cyclictest6360-21tune2fs09:01:272
158549932,0cyclictest24601-21awk08:06:292
158549932,0cyclictest22216-21sort08:46:302
158549932,0cyclictest21940-21needreboot07:16:312
158549932,0cyclictest14397-21awk11:56:292
158549932,0cyclictest13922-21basename09:06:282
158549930,0cyclictest6917-21cut08:36:292
158549930,0cyclictest0-21swapper/209:41:132
158549930,0cyclictest0-21swapper/207:56:292
158479932,0cyclictest3571-21lldpd08:45:291
158479932,0cyclictest3524-21snmpd07:54:471
158479932,0cyclictest31469-21ps09:36:281
158479932,0cyclictest26116-21sensors08:26:351
158479932,0cyclictest22644-21tune2fs10:46:251
158479932,0cyclictest18700-21awk11:21:281
158479930,0cyclictest3444-21munin-node11:31:271
158479930,0cyclictest32494-21grep10:31:311
158409933,0cyclictest30738-21cpuspeed_turbos12:06:250
158409932,0cyclictest6601-21awk08:16:270
158409932,0cyclictest3524-21snmpd11:01:190
158409932,0cyclictest3524-21snmpd08:53:010
158409932,0cyclictest3524-21snmpd07:41:310
158409932,0cyclictest31353-21awk09:36:270
158409932,0cyclictest30666-21grep08:31:310
158409932,0cyclictest30425-21munin-node07:26:250
158409932,0cyclictest26848-21tr11:06:310
158409932,0cyclictest23534-21aten_r1power_po08:06:250
158409932,0cyclictest23223-21munin-node07:21:280
158409932,0cyclictest23088-21awk10:46:270
158409932,0cyclictest21049-21awk08:26:290
158409932,0cyclictest18488-21fschecks_time10:06:270
158409932,0cyclictest17550-21awk08:46:270
158409932,0cyclictest17175-21awk07:16:280
158409932,0cyclictest14348-21awk11:56:290
158409932,0cyclictest13992-21kthreadcore12:31:300
158409932,0cyclictest11420-21kthreadcore09:41:320
158409930,0cyclictest2606-21kthreadcore09:56:300
158409930,0cyclictest24837-21perl12:21:260
158409930,0cyclictest13220-21perl07:36:250
158409930,0cyclictest1187-21perl11:11:270
158409930,0cyclictest0-21swapper/007:51:260
158409920,0cyclictest12476-21latency_hist09:26:130
158409920,0cyclictest0-21swapper/011:51:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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