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2026-03-02 - 12:10
[ 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 Mon Mar 02, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1954025352,0sleep10-21swapper/119:11:461
2618223726,0sleep30-21swapper/319:13:253
2641623626,0sleep20-21swapper/219:16:082
2619523625,0sleep00-21swapper/019:13:300
339960,0migration/37839-21sh00:05:003
339960,0migration/36249-21sh23:46:323
339960,0migration/331740-21sh22:44:493
339960,0migration/323417-21sh21:26:443
339960,0migration/322399-21sh22:37:413
339960,0migration/322131-21sh21:24:123
339960,0migration/310433-21sh23:11:033
29805060,0irq/28-eth0-rx-12011-21sh22:13:343
29805060,0irq/28-eth0-rx-0-21swapper/323:31:463
265309965,0cyclictest15585-21cat22:16:532
149960,0migration/05864-21sh21:16:410
149960,0migration/026345-21timerwakeupswit22:02:010
149960,0migration/022231-21sh23:53:050
149960,0migration/019286-21latency_hist00:31:360
339950,0migration/34703-21kthreadcore20:51:533
339950,0migration/33903-21kthreadcore22:46:523
339950,0migration/332000-21kthreadcore22:06:523
339950,0migration/329408-21irqcore23:21:513
339950,0migration/326835-21munin-node00:16:483
339950,0migration/322888-21timerandwakeup21:02:013
339950,0migration/322114-21munin-node23:36:493
339950,0migration/319370-21kthreadcore00:11:543
339950,0migration/317216-21idleruntime-cro22:56:353
339950,0migration/316849-21fschecks_count20:16:493
339950,0migration/316655-21kthreadcore23:11:553
339950,0migration/31630-21kthreadcore21:11:533
339950,0migration/313032-21kthreadcore00:26:533
339950,0migration/312644-21aten_r1power_fr19:51:473
339950,0migration/312107-21taskset23:29:553
339950,0migration/312041-21kthreadcore20:11:533
339950,0migration/310439-21kthreadcore20:31:533
329950,0watchdog/38782-21ntp_states21:51:543
329950,0watchdog/36512-21ssh23:46:393
329950,0watchdog/324002-21python21:41:583
329950,0watchdog/320051-21aten_r1power_cu20:41:463
329950,0watchdog/314658-21ssh22:35:103
329950,0watchdog/30-21swapper/322:01:543
29815050,0irq/29-eth0-tx-9379-21munin-node20:57:020
29815050,0irq/29-eth0-tx-9366-21vmstat21:52:002
29815050,0irq/29-eth0-tx-4382-21munin-node23:26:522
29815050,0irq/29-eth0-tx-30726-21munin-node20:26:540
29815050,0irq/29-eth0-tx-26276-21cpuspeed_turbos23:01:482
29815050,0irq/29-eth0-tx-21695-21timerwakeupswit23:52:012
29815050,0irq/29-eth0-tx-16553-21munin-node21:01:510
29815050,0irq/29-eth0-tx-14580-21munin-node21:21:552
29815050,0irq/29-eth0-tx-10794-21munin-node00:26:512
29815050,0irq/29-eth0-tx-0-21swapper/223:47:272
29815050,0irq/29-eth0-tx-0-21swapper/222:41:522
29815050,0irq/29-eth0-tx-0-21swapper/222:38:372
29815050,0irq/29-eth0-tx-0-21swapper/222:33:542
29815050,0irq/29-eth0-tx-0-21swapper/221:59:012
29815050,0irq/29-eth0-tx-0-21swapper/221:19:172
29815050,0irq/29-eth0-tx-0-21swapper/200:34:312
29815050,0irq/29-eth0-tx-0-21swapper/200:10:002
29815050,0irq/29-eth0-tx-0-21swapper/020:54:070
29805050,0irq/28-eth0-rx-6314-21runrttasks23:18:313
29805050,0irq/28-eth0-rx-4248-21cut21:31:533
29805050,0irq/28-eth0-rx-22247-21ssh23:53:083
29805050,0irq/28-eth0-rx-0-21swapper/323:03:443
29805050,0irq/28-eth0-rx-0-21swapper/322:56:573
29805050,0irq/28-eth0-rx-0-21swapper/322:29:103
29805050,0irq/28-eth0-rx-0-21swapper/322:16:543
29805050,0irq/28-eth0-rx-0-21swapper/321:39:273
29805050,0irq/28-eth0-rx-0-21swapper/321:21:033
29805050,0irq/28-eth0-rx-0-21swapper/320:21:473
29805050,0irq/28-eth0-rx-0-21swapper/300:36:533
29805050,0irq/28-eth0-rx-0-21swapper/300:31:363
265309950,0cyclictest0-21swapper/219:16:512
265299955,0cyclictest0-21swapper/123:51:281
265299955,0cyclictest0-21swapper/122:36:351
265299955,0cyclictest0-21swapper/122:34:221
265299955,0cyclictest0-21swapper/122:25:331
265299955,0cyclictest0-21swapper/100:31:501
265299950,0cyclictest0-21swapper/122:27:451
265299950,0cyclictest0-21swapper/100:28:411
265299950,0cyclictest0-21swapper/100:05:021
265289950,0cyclictest0-21swapper/022:23:220
265289950,0cyclictest0-21swapper/021:46:480
265289950,0cyclictest0-21swapper/021:29:370
265289950,0cyclictest0-21swapper/021:23:280
259950,0migration/23795-21kthreadcore22:26:532
259950,0migration/232450-21aten_r1power_en00:01:472
259950,0migration/232192-21munin-node00:16:562
259950,0migration/229087-21kthreadcore21:46:512
259950,0migration/228428-21sh23:37:052
259950,0migration/226146-21sh22:01:582
259950,0migration/225555-21needreboot23:16:562
259950,0migration/225426-21sh00:16:062
259950,0migration/224087-21fschecks_time19:36:492
259950,0migration/217805-21sh23:12:292
259950,0migration/21114-21kthreadcore20:26:502
249950,0watchdog/212946-21sh22:16:142
179950,0migration/14282-21latency_hist23:26:351
179950,0migration/131870-21kernelversion23:41:541
179950,0migration/12442-21sh00:21:481
179950,0migration/113262-21latency_hist22:16:361
179950,0migration/110906-21sh23:11:431
169950,0watchdog/120701-21awk21:21:541
149950,0migration/09128-21kthreadcore00:41:530
149950,0migration/07473-21mdstat19:21:520
149950,0migration/07123-21kthreadcore23:26:510
149950,0migration/0694-21sendmail_mailqu20:01:560
149950,0migration/05587-21fschecks_time22:11:490
149950,0migration/04445-21latency21:11:540
149950,0migration/03362-21munin-node00:21:510
149950,0migration/030189-21kthreadcore19:16:520
149950,0migration/030082-21kthreadcore22:06:520
149950,0migration/02910-21kthreadcore00:01:540
149950,0migration/028833-21kthreadcore23:01:530
149950,0migration/027927-21latency_hist00:36:360
149950,0migration/026840-21sh23:18:470
149950,0migration/026710-21fschecks_time00:16:480
149950,0migration/026245-21kthreadcore23:36:550
149950,0migration/025192-21irqrtprio23:56:520
149950,0migration/025159-21taskset21:44:160
149950,0migration/023420-21ntp_states00:11:580
149950,0migration/023150-21latency_hist19:36:350
149950,0migration/02309-21kthreadcore22:26:520
149950,0migration/021348-21taskset22:20:380
149950,0migration/018010-21taskset00:28:290
149950,0migration/016471-21kthreadcore23:31:530
149950,0migration/016303-21latency_hist20:16:350
149950,0migration/015878-21munin-node22:36:490
149950,0migration/013733-21kthreadcore21:36:530
149950,0migration/011825-21kthreadcore00:06:520
149950,0migration/011572-21kthreadcore22:31:540
8305040,0irq/26-0000:00:0-21swapper/220:56:352
339940,0migration/37815-21missed_timers20:06:543
339940,0migration/327327-21aten_r1power_fr20:46:463
339940,0migration/318839-21kthreadcore19:31:533
329940,0watchdog/30-21swapper/321:06:463
329940,0watchdog/30-21swapper/320:26:503
329940,0watchdog/30-21swapper/319:56:463
329940,0watchdog/30-21swapper/319:41:503
329940,0watchdog/30-21swapper/319:36:543
29815040,0irq/29-eth0-tx-3218-21tr21:31:522
29815040,0irq/29-eth0-tx-0-21swapper/223:57:022
29815040,0irq/29-eth0-tx-0-21swapper/223:22:042
29815040,0irq/29-eth0-tx-0-21swapper/223:07:442
29815040,0irq/29-eth0-tx-0-21swapper/222:56:432
29815040,0irq/29-eth0-tx-0-21swapper/222:46:422
29815040,0irq/29-eth0-tx-0-21swapper/222:07:222
29815040,0irq/29-eth0-tx-0-21swapper/221:41:492
29815040,0irq/29-eth0-tx-0-21swapper/221:36:532
29815040,0irq/29-eth0-tx-0-21swapper/200:41:412
29815040,0irq/29-eth0-tx-0-21swapper/200:37:002
29815040,0irq/29-eth0-tx-0-21swapper/021:07:000
29815040,0irq/29-eth0-tx-0-21swapper/020:40:470
29815040,0irq/29-eth0-tx-0-21swapper/020:11:540
29805040,0irq/28-eth0-rx-0-21swapper/323:57:123
29805040,0irq/28-eth0-rx-0-21swapper/322:21:443
29805040,0irq/28-eth0-rx-0-21swapper/321:56:433
29805040,0irq/28-eth0-rx-0-21swapper/321:46:523
29805040,0irq/28-eth0-rx-0-21swapper/320:56:463
29805040,0irq/28-eth0-rx-0-21swapper/320:01:533
29805040,0irq/28-eth0-rx-0-21swapper/300:43:013
29805040,0irq/28-eth0-rx-0-21swapper/300:21:473
29805040,0irq/28-eth0-rx-0-21swapper/300:07:273
265309944,0cyclictest0-21swapper/200:21:552
265309943,0cyclictest3524-21snmpd21:11:452
265309943,0cyclictest3524-21snmpd21:08:152
265309943,0cyclictest3524-21snmpd20:53:452
265309943,0cyclictest3524-21snmpd20:23:452
265309943,0cyclictest3524-21snmpd20:19:302
265309943,0cyclictest3524-21snmpd20:06:452
265309943,0cyclictest3524-21snmpd19:47:452
265309943,0cyclictest3524-21snmpd19:34:142
265309943,0cyclictest3524-21snmpd19:30:142
265309943,0cyclictest3524-21snmpd19:23:142
265309943,0cyclictest31562-21awk19:41:482
265309943,0cyclictest24633-21awk21:26:502
265309943,0cyclictest21225-21awk20:41:512
265299944,0cyclictest0-21swapper/122:57:331
265299944,0cyclictest0-21swapper/122:52:021
265299944,0cyclictest0-21swapper/122:49:501
265299944,0cyclictest0-21swapper/120:01:361
265299943,0cyclictest5456-21awk00:41:511
265299943,0cyclictest3685-21awk21:51:491
265299943,0cyclictest3571-21lldpd19:28:391
265299943,0cyclictest3524-21snmpd22:11:161
265299943,0cyclictest3524-21snmpd21:33:311
265299943,0cyclictest3524-21snmpd21:00:151
265299943,0cyclictest3524-21snmpd20:56:151
265299943,0cyclictest3524-21snmpd20:46:451
265299943,0cyclictest3524-21snmpd20:42:151
265299943,0cyclictest3524-21snmpd20:16:451
265299943,0cyclictest3524-21snmpd19:31:441
265299943,0cyclictest31498-21awk19:41:481
265299943,0cyclictest17704-21awk21:01:521
265289944,0cyclictest0-21swapper/022:43:520
265289943,0cyclictest984-21awk21:31:500
265289943,0cyclictest3571-21lldpd19:26:390
265289943,0cyclictest3524-21snmpd23:42:320
265289943,0cyclictest3524-21snmpd20:08:000
265289943,0cyclictest3281-21awk23:06:500
265289943,0cyclictest28334-21awk20:46:500
265289943,0cyclictest22978-21sadc19:36:350
265289943,0cyclictest10021-21awk22:51:500
259940,0migration/230372-21munin-node23:41:492
259940,0migration/223896-21kthreadcore22:21:532
259940,0migration/221952-21kthreadcore19:56:512
259940,0migration/216779-21kthreadcore19:51:532
259940,0migration/215603-21munin-node22:52:022
259940,0migration/214834-21kthreadcore20:36:512
259940,0migration/213812-21fschecks_time23:31:492
259940,0migration/211089-21kthreadcore20:11:532
249940,0watchdog/221894-21kthreadcore21:01:542
249940,0watchdog/211538-21grep20:31:542
179940,0migration/17901-21kthreadcore19:46:511
179940,0migration/1610-21kthreadcore23:21:521
179940,0migration/131664-21kthreadcore00:16:531
179940,0migration/131003-21kthreadcore23:01:541
179940,0migration/130118-21timerandwakeup21:07:001
179940,0migration/129321-21kthreadcore23:56:531
179940,0migration/126285-21kthreadcore22:41:531
179940,0migration/119421-21kthreadcore21:41:521
179940,0migration/113137-21taskset21:18:451
179940,0migration/112557-21kthreadcore20:11:541
179940,0migration/112251-21gltestperf21:56:481
169940,0watchdog/14679-21cat20:26:581
169940,0watchdog/129202-21kthreadcore20:21:541
169940,0watchdog/127555-21interrupts21:46:501
169940,0watchdog/123784-21kthreadcore23:16:541
169940,0watchdog/123574-21aten_r1power_vo21:26:461
169940,0watchdog/10-21swapper/123:36:551
169940,0watchdog/10-21swapper/122:01:541
169940,0watchdog/10-21swapper/119:36:541
149940,0migration/09919-21kthreadcore20:31:530
149940,0migration/09003-21python21:51:560
149940,0migration/030345-21latency_hist19:41:350
149940,0migration/027975-21latency_hist23:21:350
149940,0migration/022241-21kthreadcore22:56:540
329930,0watchdog/30-21swapper/320:38:583
29815030,0irq/29-eth0-tx-0-21swapper/019:46:440
29805030,0irq/28-eth0-rx-0-21swapper/319:48:093
29805030,0irq/28-eth0-rx-0-21swapper/319:27:403
29805030,0irq/28-eth0-rx-0-21swapper/319:16:463
265309932,0cyclictest28066-21awk20:01:502
265299933,0cyclictest5873-21awk22:11:511
265299932,0cyclictest3524-21snmpd19:20:331
265299932,0cyclictest2648-21if_eth119:21:491
265299932,0cyclictest17454-21basename00:11:491
265299932,0cyclictest13910-21gltestperf23:31:491
265299932,0cyclictest13666-21awk19:51:511
265299932,0cyclictest11431-21kthreadcore21:36:521
265299930,0cyclictest0-21swapper/121:13:201
265289933,0cyclictest20910-21awk19:56:500
265289932,0cyclictest8288-21grep23:46:520
265289932,0cyclictest1363-21awk22:46:500
265289932,0cyclictest11981-21awk23:11:510
265289932,0cyclictest11612-21munin-node21:56:460
265289930,0cyclictest0-21swapper/020:41:580
265289930,0cyclictest0-21swapper/020:21:470
265289930,0cyclictest0-21swapper/019:54:520
249930,0watchdog/20-21swapper/220:46:502
179930,0migration/18503-21diskmemload23:06:551
179930,0migration/131218-21kthreadcore00:36:521
169930,0watchdog/112829-21munin-node20:36:461
169930,0watchdog/10-21swapper/120:31:541
169930,0watchdog/10-21swapper/119:56:461
169930,0watchdog/10-21swapper/100:06:431
29805020,0irq/28-eth0-rx-0-21swapper/319:21:403
265299920,0cyclictest0-21swapper/120:06:351
15119220,0sleep10-21swapper/123:51:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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