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2026-02-19 - 17:31
[ 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 Thu Feb 19, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3208124637,0sleep20-21swapper/207:12:482
3214723727,0sleep30-21swapper/307:13:373
3223023127,0sleep00-21swapper/007:14:340
3215022824,0sleep10-21swapper/107:13:391
323989988,0cyclictest1531-21sadc10:05:431
35170,0ktimersoftd/311984-21df_inode08:30:553
323999973,0cyclictest31236-21awk10:40:592
323999973,0cyclictest25377-21awk12:10:582
339960,0migration/39269-21sh10:07:523
339960,0migration/331697-21ntp_offset10:01:033
339960,0migration/331204-21sh10:58:073
339960,0migration/326407-21sh10:17:273
339960,0migration/317146-21sh12:24:113
323999964,0cyclictest0-21swapper/210:09:222
323989966,0cyclictest3524-21snmpd10:33:591
29805060,0irq/28-eth0-rx-25945-21sed11:15:433
149960,0migration/07734-21aten_r1power_cu08:05:530
149960,0migration/030413-21munin-node12:11:030
149960,0migration/019123-21sh11:29:540
4150,0ktimersoftd/00-21swapper/012:31:390
339950,0migration/39250-21kthreadcore10:26:013
339950,0migration/39250-21kthreadcore10:26:013
339950,0migration/38505-21munin-node11:21:023
339950,0migration/37498-21munin-node10:45:563
339950,0migration/35769-21munin-node09:46:013
339950,0migration/35543-21kthreadcore08:46:023
339950,0migration/3326-21latency_hist08:00:423
339950,0migration/332442-21kthreadcore10:21:013
339950,0migration/331151-21sh12:11:293
339950,0migration/330830-21kthreadcore08:41:003
339950,0migration/3300-21kthreadcore08:20:593
339950,0migration/326867-21cpuspeed_turbos12:30:553
339950,0migration/326816-21munin-node09:21:053
339950,0migration/323056-21kthreadcore11:31:023
339950,0migration/318349-21latency_hist07:50:423
339950,0migration/318022-21munin-node09:55:563
339950,0migration/317373-21kthreadcore08:11:003
339950,0migration/311501-21latency_hist12:40:433
339950,0migration/311336-21kthreadcore08:51:013
323999953,0cyclictest0-21swapper/212:16:172
323989955,0cyclictest0-21swapper/111:30:521
323989955,0cyclictest0-21swapper/110:52:431
323989955,0cyclictest0-21swapper/109:40:591
323989955,0cyclictest0-21swapper/109:17:101
323989950,0cyclictest0-21swapper/112:42:261
323989950,0cyclictest0-21swapper/112:21:381
323989950,0cyclictest0-21swapper/111:00:071
323989950,0cyclictest0-21swapper/110:46:241
323989950,0cyclictest0-21swapper/108:51:471
323989950,0cyclictest0-21swapper/108:30:591
323979955,0cyclictest0-21swapper/012:26:460
323979955,0cyclictest0-21swapper/012:17:280
323979955,0cyclictest0-21swapper/011:51:080
323979955,0cyclictest0-21swapper/011:43:430
323979955,0cyclictest0-21swapper/011:01:280
323979955,0cyclictest0-21swapper/007:55:450
323979952,0cyclictest0-21swapper/009:30:430
323979950,0cyclictest0-21swapper/010:16:130
323979950,0cyclictest0-21swapper/009:20:150
329950,0watchdog/37839-21munin-node08:05:533
329950,0watchdog/36966-21sensors_fan12:16:023
329950,0watchdog/330725-21grep11:16:023
329950,0watchdog/315799-21sh09:53:143
329950,0watchdog/30-21swapper/310:50:503
329950,0watchdog/30-21swapper/307:55:573
29815050,0irq/29-eth0-tx-8071-21munin-node08:50:560
29815050,0irq/29-eth0-tx-0-21swapper/008:26:020
29815050,0irq/29-eth0-tx-0-21swapper/008:16:020
29805050,0irq/28-eth0-rx-8978-21cut07:20:573
29805050,0irq/28-eth0-rx-6457-21kthreadcore09:11:003
29805050,0irq/28-eth0-rx-4546-21grep11:40:433
29805050,0irq/28-eth0-rx-4072-21ssh09:26:463
29805050,0irq/28-eth0-rx-3729-21latency10:41:033
29805050,0irq/28-eth0-rx-16679-21if_eth012:05:583
29805050,0irq/28-eth0-rx-13740-21kthreadcore07:45:593
29805050,0irq/28-eth0-rx-0-21swapper/312:27:363
29805050,0irq/28-eth0-rx-0-21swapper/311:56:013
29805050,0irq/28-eth0-rx-0-21swapper/311:46:023
29805050,0irq/28-eth0-rx-0-21swapper/311:25:553
29805050,0irq/28-eth0-rx-0-21swapper/311:09:473
29805050,0irq/28-eth0-rx-0-21swapper/311:01:063
29805050,0irq/28-eth0-rx-0-21swapper/310:35:393
29805050,0irq/28-eth0-rx-0-21swapper/310:11:013
29805050,0irq/28-eth0-rx-0-21swapper/309:40:563
29805050,0irq/28-eth0-rx-0-21swapper/309:38:373
29805050,0irq/28-eth0-rx-0-21swapper/309:34:393
29805050,0irq/28-eth0-rx-0-21swapper/309:17:353
19150,0ktimersoftd/10-21swapper/110:29:231
19150,0ktimersoftd/10-21swapper/110:29:231
19150,0ktimersoftd/10-21swapper/107:36:451
179950,0migration/17973-21kthreadcore12:36:011
179950,0migration/130630-21sendmail_mailst12:11:051
179950,0migration/129945-21kthreadcore11:35:591
179950,0migration/125559-21munin-node10:16:041
179950,0migration/119742-21idleruntime08:35:571
179950,0migration/118108-21kthreadcore08:11:011
169950,0watchdog/119444-21if_err_eth107:50:571
149950,0migration/05578-21kthreadcore11:20:590
149950,0migration/05393-21sh10:43:340
149950,0migration/05392-21kthreadcore07:15:590
149950,0migration/04808-21kthreadcore08:00:580
149950,0migration/04382-21kthreadcore08:46:020
149950,0migration/031487-21kthreadcore10:21:010
149950,0migration/029074-21taskset09:01:430
149950,0migration/024676-21irqcore09:40:590
149950,0migration/023923-21kthreadcore08:36:000
149950,0migration/023114-21kernelversion10:36:000
149950,0migration/022800-21kthreadcore09:21:010
149950,0migration/022143-21kthreadcore11:31:020
149950,0migration/020168-21kthreadcore07:50:590
149950,0migration/017587-21kthreadcore11:46:010
149950,0migration/01581-21latency_hist10:05:430
149950,0migration/015214-21kthreadcore12:21:020
149950,0migration/015207-21sh12:05:300
149950,0migration/014289-21mdstat09:50:590
149950,0migration/012432-21fschecks_time08:30:560
149950,0migration/010331-21kthreadcore07:20:580
8305040,0irq/26-0000:00:0-21swapper/208:25:432
8305040,0irq/26-0000:00:0-21swapper/207:25:422
339940,0migration/36242-21kthreadcore07:40:593
339940,0migration/323292-21if_eth108:15:573
339940,0migration/321301-21taskset07:26:233
323999943,0cyclictest9441-21awk09:50:562
323999943,0cyclictest5784-21awk11:40:592
323999943,0cyclictest3571-21lldpd12:27:162
323999943,0cyclictest3571-21lldpd11:53:162
323999943,0cyclictest3571-21lldpd11:27:462
323999943,0cyclictest3571-21lldpd11:23:462
323999943,0cyclictest3571-21lldpd10:55:462
323999943,0cyclictest3571-21lldpd08:56:452
323999943,0cyclictest3524-21snmpd12:38:092
323999943,0cyclictest3524-21snmpd12:31:542
323999943,0cyclictest3524-21snmpd12:06:092
323999943,0cyclictest3524-21snmpd11:36:082
323999943,0cyclictest3524-21snmpd10:36:232
323999943,0cyclictest3524-21snmpd10:23:372
323999943,0cyclictest3524-21snmpd10:16:072
323999943,0cyclictest3524-21snmpd10:10:522
323999943,0cyclictest3524-21snmpd09:15:522
323999943,0cyclictest3524-21snmpd09:12:222
323999943,0cyclictest3524-21snmpd08:53:372
323999943,0cyclictest3524-21snmpd08:41:512
323999943,0cyclictest3524-21snmpd08:35:512
323999943,0cyclictest3524-21snmpd08:16:512
323999943,0cyclictest3524-21snmpd08:07:212
323999943,0cyclictest3524-21snmpd08:02:212
323999943,0cyclictest3524-21snmpd07:46:512
323999943,0cyclictest3524-21snmpd07:43:212
323999943,0cyclictest30823-21ps09:25:592
323999943,0cyclictest30291-21awk07:35:572
323999943,0cyclictest21940-21munin-run08:15:422
323999943,0cyclictest20915-21awk11:31:012
323999943,0cyclictest19451-21awk07:50:572
323999943,0cyclictest18119-21awk09:55:572
323999943,0cyclictest15785-21awk09:35:572
323999943,0cyclictest14845-21crond10:50:432
323999943,0cyclictest14018-21awk10:30:592
323999943,0cyclictest12723-21awk08:30:582
323999943,0cyclictest12720-21awk12:40:592
323999943,0cyclictest0-21swapper/209:45:552
323999940,0cyclictest0-21swapper/212:20:572
323999940,0cyclictest0-21swapper/211:00:592
323989944,0cyclictest0-21swapper/112:16:261
323989944,0cyclictest0-21swapper/111:22:211
323989944,0cyclictest0-21swapper/109:28:311
323989943,0cyclictest9882-21awk11:05:581
323989943,0cyclictest9400-21awk09:50:561
323989943,0cyclictest3524-21snmpd11:19:081
323989943,0cyclictest3524-21snmpd10:41:381
323989943,0cyclictest3524-21snmpd07:46:061
323989943,0cyclictest29104-21sadc09:25:431
323989943,0cyclictest23567-21awk09:00:571
323989943,0cyclictest23010-21awk11:50:591
323989943,0cyclictest22661-21awk10:35:591
323989943,0cyclictest16728-21awk12:05:581
323989943,0cyclictest16296-21awk08:55:571
323979944,0cyclictest0-21swapper/012:05:570
323979944,0cyclictest0-21swapper/011:58:330
323979944,0cyclictest0-21swapper/011:36:190
323979944,0cyclictest0-21swapper/010:29:560
323979944,0cyclictest0-21swapper/010:29:560
323979943,0cyclictest30732-21awk09:05:590
323979943,0cyclictest27021-21awk08:40:580
323979943,0cyclictest18700-21awk11:10:590
323979943,0cyclictest16077-21awk08:10:590
323979943,0cyclictest15695-21awk09:35:570
323979943,0cyclictest12249-21awk07:45:560
323979943,0cyclictest11587-21sadc09:15:430
323979943,0cyclictest0-21swapper/010:35:430
329940,0watchdog/30-21swapper/311:51:023
329940,0watchdog/30-21swapper/309:06:023
329940,0watchdog/30-21swapper/308:55:543
29815040,0irq/29-eth0-tx-0-21swapper/008:55:530
29805040,0irq/28-eth0-rx-0-21swapper/312:37:003
29805040,0irq/28-eth0-rx-0-21swapper/312:01:013
29805040,0irq/28-eth0-rx-0-21swapper/311:36:003
29805040,0irq/28-eth0-rx-0-21swapper/310:35:433
29805040,0irq/28-eth0-rx-0-21swapper/307:31:063
249940,0watchdog/25269-21ssh10:25:582
249940,0watchdog/25269-21ssh10:25:582
249940,0watchdog/211592-21diskmemload10:49:142
249940,0watchdog/211592-21diskmemload09:23:422
249940,0watchdog/20-21swapper/211:55:582
249940,0watchdog/20-21swapper/211:16:022
249940,0watchdog/20-21swapper/209:06:022
249940,0watchdog/20-21swapper/207:55:572
179940,0migration/19846-21kthreadcore12:01:011
179940,0migration/18205-21kthreadcore08:26:001
179940,0migration/16709-21munin-node08:01:021
179940,0migration/15941-21munin-node09:46:031
179940,0migration/15459-21fschecks_time11:40:571
179940,0migration/13189-21munin-node08:21:041
179940,0migration/129993-21kthreadcore12:31:001
179940,0migration/126678-21fschecks_time08:40:561
179940,0migration/126094-21kthreadcore08:16:001
179940,0migration/124807-21kthreadcore07:30:581
179940,0migration/120495-21kthreadcore11:11:011
179940,0migration/119878-21kthreadcore12:26:001
179940,0migration/119484-21latency_hist11:30:431
179940,0migration/11865-21aten2.4-expect10:05:521
179940,0migration/118002-21idleruntime09:55:561
179940,0migration/110861-21taskset07:44:381
169940,0watchdog/17399-21ssh11:02:381
169940,0watchdog/15100-21ssh11:56:301
169940,0watchdog/14572-21aten_r1power_cu09:10:541
169940,0watchdog/12676-21kthreadcore08:46:021
169940,0watchdog/121394-21taskset07:27:291
169940,0watchdog/115920-21irqcore09:35:581
169940,0watchdog/10-21swapper/110:15:061
169940,0watchdog/10-21swapper/107:55:571
149940,0migration/09185-21sh10:07:380
149940,0migration/05686-21kthreadcore12:36:000
149940,0migration/04617-21fschecks_time07:40:550
149940,0migration/019726-21kthreadcore10:51:000
149940,0migration/015563-21fschecks_time07:25:560
323999933,0cyclictest3571-21lldpd07:21:432
323999932,0cyclictest3524-21snmpd08:21:062
323999932,0cyclictest3524-21snmpd07:31:212
323999932,0cyclictest24652-21kthreadcore09:00:592
323999932,0cyclictest1249-21awk07:15:562
323999932,0cyclictest0-21swapper/211:45:442
323999930,0cyclictest0-21swapper/209:41:002
323989932,0cyclictest8624-21gltestperf08:05:551
323989932,0cyclictest3571-21lldpd09:33:151
323989932,0cyclictest3524-21snmpd07:22:361
323989932,0cyclictest3524-21snmpd07:18:211
323989930,0cyclictest0-21swapper/110:21:011
323979933,0cyclictest9867-21awk11:05:580
323979933,0cyclictest6730-21kworker/0:208:20:460
323979933,0cyclictest23812-21kworker/0:111:20:080
323979933,0cyclictest1168-21kworker/0:007:35:460
323979933,0cyclictest1168-21kworker/0:007:30:490
323979932,0cyclictest9272-21grep09:30:590
323979932,0cyclictest3571-21lldpd10:48:160
323979932,0cyclictest3524-21snmpd09:45:520
323979932,0cyclictest30380-21unixbench_multi10:56:080
323979932,0cyclictest12540-21head12:40:570
323979932,0cyclictest11674-21awk10:10:590
329930,0watchdog/3298050irq/28-eth0-rx-07:35:533
329930,0watchdog/30-21swapper/309:02:143
329930,0watchdog/30-21swapper/308:35:533
329930,0watchdog/30-21swapper/308:25:533
329930,0watchdog/30-21swapper/307:15:533
29815030,0irq/29-eth0-tx-0-21swapper/211:10:562
29815030,0irq/29-eth0-tx-0-21swapper/210:00:542
249930,0watchdog/211592-21diskmemload09:30:542
249930,0watchdog/20-21swapper/212:01:022
249930,0watchdog/20-21swapper/211:05:462
169930,0watchdog/10-21swapper/111:45:501
169930,0watchdog/10-21swapper/109:06:021
323999921,0cyclictest631-21ls08:45:432
323979920,0cyclictest0-21swapper/009:55:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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