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2026-01-16 - 13:46
[ 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 Fri Jan 16, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1077323736,0sleep20-21swapper/207:11:122
397523322,0sleep00-21swapper/007:07:580
1087022925,0sleep10-21swapper/107:12:191
1052922723,0sleep30-21swapper/307:08:213
10992991010,0cyclictest5171-21awk09:58:080
109929977,0cyclictest3524-21snmpd09:10:130
8305060,0irq/26-0000:00:3992-21munin-run07:52:532
339960,0migration/35277-21sh12:30:413
339960,0migration/33366-21sh12:11:313
339960,0migration/330761-21sh10:29:493
339960,0migration/330177-21sh09:16:063
339960,0migration/327151-21sh09:51:573
339960,0migration/315292-21sh11:38:503
339960,0migration/313430-21sh12:34:153
339960,0migration/312382-21sh11:17:293
339960,0migration/311656-21sh12:15:223
29815060,0irq/29-eth0-tx-7999-21munin-node08:18:150
149960,0migration/03211-21sh12:11:070
149960,0migration/02230-21sh11:08:310
149960,0migration/021908-21sh11:24:290
149960,0migration/017454-21kthreadcore12:18:110
109929965,0cyclictest0-21swapper/010:24:460
109929963,0cyclictest14632-21munin-run10:22:530
109929960,0cyclictest0-21swapper/010:17:410
4150,0ktimersoftd/00-21swapper/012:29:100
339950,0migration/37293-21taskset11:35:383
339950,0migration/36411-21kthreadcore09:38:113
339950,0migration/33239-21kthreadcore08:13:103
339950,0migration/32983-21munin-node07:48:123
339950,0migration/327088-21irqrtprio10:48:113
339950,0migration/321337-21latency_hist12:22:543
339950,0migration/320500-21kthreadcore10:43:103
339950,0migration/32032-21cpu10:53:053
339950,0migration/319314-21kthreadcore09:28:133
339950,0migration/318415-21kthreadcore08:23:113
339950,0migration/317891-21kthreadcore09:08:113
339950,0migration/31732-21latency_hist11:52:543
339950,0migration/316926-21kthreadcore10:23:093
339950,0migration/316497-21munin-node09:43:113
339950,0migration/312215-21kthreadcore10:58:103
339950,0migration/311487-21kthreadcore10:38:123
339950,0migration/311315-21kthreadcore09:03:113
329950,0watchdog/38244-21fschecks_count07:33:123
329950,0watchdog/34305-21tr09:58:053
329950,0watchdog/315090-21munin-node07:38:043
29815050,0irq/29-eth0-tx-7707-21munin-node07:33:110
29815050,0irq/29-eth0-tx-25888-21munin-node08:08:150
29815050,0irq/29-eth0-tx-21964-21kthreadcore11:43:112
29815050,0irq/29-eth0-tx-17847-21kthreadcore10:23:102
29815050,0irq/29-eth0-tx-10416-21port_sshpriv12:13:142
29815050,0irq/29-eth0-tx-0-21swapper/212:29:492
29815050,0irq/29-eth0-tx-0-21swapper/212:25:092
29815050,0irq/29-eth0-tx-0-21swapper/211:06:032
29815050,0irq/29-eth0-tx-0-21swapper/210:52:362
29815050,0irq/29-eth0-tx-0-21swapper/210:43:182
29815050,0irq/29-eth0-tx-0-21swapper/210:33:152
29815050,0irq/29-eth0-tx-0-21swapper/210:18:412
29815050,0irq/29-eth0-tx-0-21swapper/209:52:092
29815050,0irq/29-eth0-tx-0-21swapper/209:28:282
29815050,0irq/29-eth0-tx-0-21swapper/209:24:342
29815050,0irq/29-eth0-tx-0-21swapper/009:14:290
29815050,0irq/29-eth0-tx-0-21swapper/008:53:050
29815050,0irq/29-eth0-tx-0-21swapper/008:33:060
29815050,0irq/29-eth0-tx-0-21swapper/008:30:050
29815050,0irq/29-eth0-tx-0-21swapper/007:53:140
29815050,0irq/29-eth0-tx-0-21swapper/007:28:040
29805050,0irq/28-eth0-rx-31260-21grep09:33:113
29805050,0irq/28-eth0-rx-31260-21grep09:33:113
29805050,0irq/28-eth0-rx-27841-21aten_r1power_cu11:08:043
29805050,0irq/28-eth0-rx-25116-21kthreadcore07:43:113
29805050,0irq/28-eth0-rx-22457-21kthreadcore12:03:123
29805050,0irq/28-eth0-rx-17666-21needreboot08:43:123
29805050,0irq/28-eth0-rx-13250-21df_inode11:18:073
29805050,0irq/28-eth0-rx-0-21swapper/312:39:253
29805050,0irq/28-eth0-rx-0-21swapper/310:33:113
29805050,0irq/28-eth0-rx-0-21swapper/310:18:103
29805050,0irq/28-eth0-rx-0-21swapper/310:03:043
29805050,0irq/28-eth0-rx-0-21swapper/309:18:373
29805050,0irq/28-eth0-rx-0-21swapper/307:13:033
27150,0ktimersoftd/20-21swapper/210:29:402
259950,0migration/24488-21cpuspeed_turbos11:13:072
259950,0migration/22767-21gltestperf09:38:062
259950,0migration/224483-21kthreadcore10:08:112
259950,0migration/222605-21latency_hist09:12:542
259950,0migration/221068-21sh10:07:502
259950,0migration/21816-21sh11:52:592
259950,0migration/216532-21taskset10:42:122
259950,0migration/211285-21fschecks_time10:58:072
20309250,0sleep020313-21sh11:20:340
19150,0ktimersoftd/10-21swapper/110:29:401
179950,0migration/14487-21taskset12:28:281
179950,0migration/130267-21kthreadcore08:08:101
179950,0migration/126532-21taskset11:04:581
179950,0migration/126130-21kthreadcore10:08:111
179950,0migration/125606-21kthreadcore07:43:111
179950,0migration/114691-21kthreadcore12:18:101
179950,0migration/113923-21taskset10:20:571
179950,0migration/112309-21fschecks_time07:58:081
179950,0migration/112044-21irqrtprio11:58:101
179950,0migration/110618-21taskset09:43:041
169950,0watchdog/14303-21grep09:58:051
169950,0watchdog/132152-21munin-node10:33:051
149950,0migration/08411-21timerandwakeup11:53:170
149950,0migration/08362-21aten_r1power_po09:03:050
149950,0migration/07483-21kthreadcore12:13:100
149950,0migration/0740-21aten_r1power_vo08:13:050
149950,0migration/04012-21kthreadcore10:53:110
149950,0migration/031676-21needreboot11:48:150
149950,0migration/031498-21cpuspeed_turbos09:18:070
149950,0migration/030437-21kthreadcore07:23:100
149950,0migration/027402-21kthreadcore10:48:120
149950,0migration/026925-21kthreadcore10:28:120
149950,0migration/025327-21munin-node11:03:140
149950,0migration/024813-21kthreadcore12:03:120
149950,0migration/024420-21sh10:45:110
149950,0migration/022073-21latency_hist07:42:530
149950,0migration/021689-21taskset07:40:250
149950,0migration/021663-21kthreadcore07:18:340
149950,0migration/019965-21kthreadcore08:23:110
149950,0migration/018710-21taskset09:47:270
149950,0migration/013515-21kthreadcore08:43:100
109949955,0cyclictest0-21swapper/212:34:432
109949955,0cyclictest0-21swapper/211:58:172
109949955,0cyclictest0-21swapper/211:32:362
109949955,0cyclictest0-21swapper/211:27:332
109949950,0cyclictest0-21swapper/211:36:512
109929950,0cyclictest0-21swapper/012:24:070
109929950,0cyclictest0-21swapper/011:38:520
339940,0migration/39438-21kthreadcore08:38:123
339940,0migration/35581-21irqcore07:53:093
339940,0migration/332460-21timerandwakeup08:53:183
339940,0migration/330143-21kthreadcore07:23:103
339940,0migration/325085-21kthreadcore11:03:123
339940,0migration/316750-21sh11:58:143
329940,0watchdog/322639-21cpu08:28:043
329940,0watchdog/30-21swapper/309:53:093
329940,0watchdog/30-21swapper/308:48:133
329940,0watchdog/30-21swapper/308:33:133
329940,0watchdog/30-21swapper/308:09:243
329940,0watchdog/30-21swapper/307:59:243
329940,0watchdog/30-21swapper/307:28:083
29815040,0irq/29-eth0-tx-8375-21ssh11:38:022
29815040,0irq/29-eth0-tx-25646-21munin-node11:48:102
29815040,0irq/29-eth0-tx-2394-21ssh11:08:582
29815040,0irq/29-eth0-tx-12820-21ssh12:18:002
29815040,0irq/29-eth0-tx-0-21swapper/212:38:122
29815040,0irq/29-eth0-tx-0-21swapper/212:03:122
29815040,0irq/29-eth0-tx-0-21swapper/210:53:092
29815040,0irq/29-eth0-tx-0-21swapper/209:55:042
29815040,0irq/29-eth0-tx-0-21swapper/209:43:102
29815040,0irq/29-eth0-tx-0-21swapper/209:32:542
29815040,0irq/29-eth0-tx-0-21swapper/209:32:542
29815040,0irq/29-eth0-tx-0-21swapper/008:03:060
29805040,0irq/28-eth0-rx-0-21swapper/312:18:053
29805040,0irq/28-eth0-rx-0-21swapper/311:48:573
29805040,0irq/28-eth0-rx-0-21swapper/311:43:103
29805040,0irq/28-eth0-rx-0-21swapper/311:27:593
29805040,0irq/28-eth0-rx-0-21swapper/311:23:223
29805040,0irq/28-eth0-rx-0-21swapper/310:13:123
29805040,0irq/28-eth0-rx-0-21swapper/310:12:493
29805040,0irq/28-eth0-rx-0-21swapper/309:24:203
259940,0migration/28007-21kthreadcore08:38:112
259940,0migration/2502-21runrttasks08:56:172
259940,0migration/24792-21kthreadcore08:58:132
259940,0migration/231003-21idleruntime10:13:082
259940,0migration/225091-21runrttasks07:19:502
259940,0migration/220590-21kthreadcore08:03:112
259940,0migration/218432-21kthreadcore07:38:102
259940,0migration/212689-21latency_hist11:17:542
259940,0migration/211776-21aten_r1power_cu08:43:042
249940,0watchdog/29791-21kthreadcore07:33:162
249940,0watchdog/24304-21tr09:58:052
249940,0watchdog/214103-21port_sshpriv08:18:202
249940,0watchdog/210985-21seq07:55:202
179940,0migration/1557-21runrttasks08:56:531
179940,0migration/13984-21kthreadcore09:38:101
179940,0migration/12984-21kthreadcore08:33:131
179940,0migration/12909-21munin-node10:53:081
179940,0migration/128913-21kthreadcore09:33:111
179940,0migration/128913-21kthreadcore09:33:111
179940,0migration/128172-21kthreadcore07:23:101
179940,0migration/127790-21kthreadcore11:48:121
179940,0migration/127242-21kthreadcore09:13:111
179940,0migration/125371-21taskset08:04:401
179940,0migration/123998-21kthreadcore12:23:111
179940,0migration/122399-21latency_hist08:27:541
179940,0migration/122211-21taskset09:10:531
179940,0migration/119598-21entropy09:48:071
179940,0migration/119424-21kthreadcore10:43:101
179940,0migration/116906-21kthreadcore07:13:101
179940,0migration/116864-21kthreadcore11:18:121
179940,0migration/116567-21irqrtprio12:38:121
179940,0migration/115041-21aten_r1power_po07:38:041
179940,0migration/11448-21missed_timers11:08:121
179940,0migration/110600-21aten_r1power_cu10:58:041
179940,0migration/110215-21kthreadcore09:03:111
169940,0watchdog/19489-21if_eth011:38:091
169940,0watchdog/18246-21fschecks_count07:33:121
169940,0watchdog/16314-21runrttasks10:38:291
169940,0watchdog/125663-21ssh10:48:051
169940,0watchdog/12505-21sh12:09:131
169940,0watchdog/112175-21ssh11:16:531
169940,0watchdog/10-21swapper/111:30:411
149940,0migration/022392-21kthreadcore09:28:140
149940,0migration/019002-21aten_r1power_en08:48:050
149940,0migration/012872-21kthreadcore10:58:110
109949943,0cyclictest3571-21lldpd08:15:292
109949943,0cyclictest3524-21snmpd12:07:572
109949943,0cyclictest3524-21snmpd09:17:552
109949943,0cyclictest3524-21snmpd09:03:552
109949943,0cyclictest3524-21snmpd08:51:552
109949943,0cyclictest3524-21snmpd08:33:552
109949943,0cyclictest3524-21snmpd08:27:552
109949943,0cyclictest3524-21snmpd08:07:542
109949943,0cyclictest3524-21snmpd07:57:542
109949943,0cyclictest3524-21snmpd07:31:542
109949943,0cyclictest3524-21snmpd07:24:542
109949943,0cyclictest3524-21snmpd07:12:542
109949943,0cyclictest16605-21awk09:08:102
109939944,0cyclictest0-21swapper/111:53:071
109939943,0cyclictest8899-21awk09:23:081
109939943,0cyclictest3524-21snmpd11:23:111
109939943,0cyclictest3524-21snmpd10:23:551
109939943,0cyclictest3524-21snmpd10:15:551
109939943,0cyclictest3524-21snmpd07:21:541
109939943,0cyclictest32391-21awk09:18:101
109939943,0cyclictest28844-21awk09:53:071
109939943,0cyclictest20269-21awk12:03:091
109939943,0cyclictest20106-21awk08:48:101
109939943,0cyclictest17733-21awk09:28:101
109939943,0cyclictest16301-21awk08:23:081
109939943,0cyclictest13830-21awk10:03:091
109939943,0cyclictest12851-21awk08:43:091
109929944,0cyclictest5027-21kworker/0:210:11:030
109929944,0cyclictest0-21swapper/012:39:530
109929944,0cyclictest0-21swapper/011:58:440
109929944,0cyclictest0-21swapper/010:40:040
109929943,0cyclictest878-21awk10:33:090
109929943,0cyclictest5027-21kworker/0:211:13:030
109929943,0cyclictest3524-21snmpd10:05:100
109929943,0cyclictest28924-21kworker/0:009:51:570
109929943,0cyclictest28812-21awk09:53:070
109929943,0cyclictest24511-21awk11:28:050
329930,0watchdog/35083-21kthreadcore08:58:133
29805030,0irq/28-eth0-rx-0-21swapper/308:06:043
29805030,0irq/28-eth0-rx-0-21swapper/307:18:283
179930,0migration/19464-21kthreadcore12:33:111
169930,0watchdog/130555-21ps07:48:081
169930,0watchdog/10-21swapper/112:13:091
109949932,0cyclictest3524-21snmpd08:22:552
109949930,0cyclictest22881-21perl07:43:072
109939933,0cyclictest11540-21sadc08:42:541
109939933,0cyclictest0-21swapper/108:17:551
109939932,0cyclictest691-21awk11:33:101
109939932,0cyclictest5759-21irqstats07:53:091
109939932,0cyclictest4679-21cut08:58:121
109939932,0cyclictest18135-21awk11:43:081
109939932,0cyclictest1534-21awk07:28:061
109939930,0cyclictest1489-21perl08:13:061
109929933,0cyclictest8681-21kworker/0:208:57:590
109929933,0cyclictest8681-21kworker/0:208:38:050
109929933,0cyclictest8681-21kworker/0:207:57:550
109929933,0cyclictest8681-21kworker/0:207:48:050
109929933,0cyclictest5027-21kworker/0:211:42:550
109929933,0cyclictest5027-21kworker/0:211:32:590
109929933,0cyclictest31434-21kworker/0:007:13:060
109929933,0cyclictest28924-21kworker/0:009:37:590
109929933,0cyclictest28924-21kworker/0:009:32:570
109929933,0cyclictest28924-21kworker/0:009:32:570
109929933,0cyclictest28924-21kworker/0:009:23:030
109929933,0cyclictest19160-21kworker/0:112:33:000
329920,0watchdog/30-21swapper/308:17:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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