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2026-01-25 - 07:53
[ 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 Jan 25, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
271470,0ktimersoftd/28207-21perf19:13:252
1532023525,0sleep30-21swapper/319:13:233
1517823425,0sleep10-21swapper/119:11:411
1504122925,0sleep00-21swapper/019:10:040
65269780,0rudpserv4761-21awk21:18:533
8305060,0irq/26-0000:00:20929-21crond21:33:313
65269760,0rudpserv841-21port_sshpriv21:13:573
65269760,0rudpserv744-21ssh22:11:223
65269760,0rudpserv6314-21runrttasks21:55:003
65269760,0rudpserv4456-21sed22:33:483
65269760,0rudpserv362-21ntp_states20:28:573
65269760,0rudpserv31733-21iostat_ios20:53:533
65269760,0rudpserv31295-21kthreadcore22:28:543
65269760,0rudpserv29880-21python21:48:593
65269760,0rudpserv28813-21sh22:45:563
65269760,0rudpserv26545-21sh22:25:503
65269760,0rudpserv25840-21tr20:03:513
65269760,0rudpserv23042-21cut21:08:533
65269760,0rudpserv13284-21perl21:23:483
65269760,0rudpserv13045-21yum22:54:033
65269760,0rudpserv10545-21grep20:58:543
339960,0migration/323344-21kthreadcore23:58:543
339960,0migration/320858-21sh22:42:533
329960,0watchdog/315194-21munin-node21:59:033
30535060,0irq/27-eth119403-21munin-run20:23:352
30535060,0irq/27-eth10-21swapper/222:25:152
29805060,0irq/28-eth0-rx-4949-21fschecks_time23:48:493
259960,0migration/25642-21kthreadcore22:13:542
154099960,0cyclictest0-21swapper/222:46:132
154099960,0cyclictest0-21swapper/221:18:342
154079963,0cyclictest14601-21kworker/0:019:48:530
154079960,0cyclictest0-21swapper/021:17:280
149960,0migration/09251-21kthreadcore21:38:540
149960,0migration/03659-21sh23:47:480
149960,0migration/026527-21sh22:25:470
149960,0migration/018933-21idleruntime-cro22:23:360
65269750,0rudpserv8987-21sh22:14:533
65269750,0rudpserv6314-21runrttasks21:37:303
65269750,0rudpserv6165-21expr20:13:503
65269750,0rudpserv4418-21cut20:33:533
65269750,0rudpserv30033-21munin-node22:48:463
65269750,0rudpserv27297-21cut20:48:553
65269750,0rudpserv21038-21open_files22:58:583
65269750,0rudpserv18857-21munin-node21:04:003
65269750,0rudpserv16931-21sensors22:19:003
65269750,0rudpserv14930-21ssh21:43:433
65269750,0rudpserv13587-21munin-node20:18:523
65269750,0rudpserv13405-21ssh21:40:033
4150,0ktimersoftd/00-21swapper/022:50:040
339950,0migration/38344-21kthreadcore00:08:553
339950,0migration/38282-21latency_hist23:13:373
339950,0migration/330107-21kthreadcore23:43:543
339950,0migration/329205-21kthreadcore00:38:563
339950,0migration/321458-21kthreadcore23:38:533
339950,0migration/319815-21fschecks_count19:38:493
339950,0migration/319676-21aten_r1power_en20:23:463
339950,0migration/31852-21kthreadcore00:03:553
339950,0migration/316665-21fschecks_time19:58:503
339950,0migration/316386-21cpuspeed_turbos20:43:483
339950,0migration/313303-21irqcore19:33:513
339950,0migration/312406-21kthreadcore19:53:543
339950,0migration/310735-21munin-node23:33:473
30535050,0irq/27-eth19726-21perl20:38:492
30535050,0irq/27-eth18743-21kthreadcore21:38:542
30535050,0irq/27-eth16733-21df_inode22:53:492
30535050,0irq/27-eth16315-21if_eth020:13:522
30535050,0irq/27-eth14093-21aten_r1power_cu22:33:462
30535050,0irq/27-eth13446-21sed21:18:362
30535050,0irq/27-eth130760-21wc20:53:492
30535050,0irq/27-eth130300-21sed20:08:352
30535050,0irq/27-eth130078-21aten_r1power_en22:48:472
30535050,0irq/27-eth129914-21ssh21:33:392
30535050,0irq/27-eth129179-21kthreadcore20:28:542
30535050,0irq/27-eth127818-21ssh22:28:462
30535050,0irq/27-eth127234-21grep22:08:522
30535050,0irq/27-eth12600-21hddtemp_smartct20:33:502
30535050,0irq/27-eth123313-21cat20:48:362
30535050,0irq/27-eth121715-21kthreadcore21:08:522
30535050,0irq/27-eth121652-21df_inode21:28:502
30535050,0irq/27-eth121173-21irqstats20:23:522
30535050,0irq/27-eth12064-21kthreadcore21:53:532
30535050,0irq/27-eth117380-21cpuspeed_turbos22:03:472
30535050,0irq/27-eth115738-21perl21:43:502
30535050,0irq/27-eth113600-21fschecks_time22:38:502
30535050,0irq/27-eth113224-21grep21:23:482
30535050,0irq/27-eth112660-21aten2.4-expect21:03:482
30535050,0irq/27-eth110556-21ssh22:18:412
30535050,0irq/27-eth10-21swapper/221:48:542
29815050,0irq/29-eth0-tx-7871-21ssh23:12:462
29815050,0irq/29-eth0-tx-30847-21tune2fs00:03:512
29815050,0irq/29-eth0-tx-2477-21ssh23:44:402
29815050,0irq/29-eth0-tx-21837-21cpuspeed_turbos23:58:492
29815050,0irq/29-eth0-tx-17428-21df22:03:473
29815050,0irq/29-eth0-tx-14468-21memory23:13:562
29815050,0irq/29-eth0-tx-0-21swapper/223:28:562
29815050,0irq/29-eth0-tx-0-21swapper/200:08:592
29805050,0irq/28-eth0-rx-27295-21cut23:23:533
29805050,0irq/28-eth0-rx-13297-21fschecks_count23:53:493
29805050,0irq/28-eth0-rx-0-21swapper/323:13:553
29805050,0irq/28-eth0-rx-0-21swapper/320:38:523
29805050,0irq/28-eth0-rx-0-21swapper/300:28:583
29805050,0irq/28-eth0-rx-0-21swapper/300:23:563
29805050,0irq/28-eth0-rx-0-21swapper/300:18:583
29805050,0irq/28-eth0-rx-0-21swapper/300:13:553
259950,0migration/28517-21aten_r1power_en21:58:462
259950,0migration/223342-21cpuspeed_turbos20:03:462
259950,0migration/220439-21if_eth023:38:522
259950,0migration/218157-21kthreadcore19:13:532
259950,0migration/215558-21fschecks_count22:58:512
259950,0migration/214254-21kthreadcore19:33:512
19150,0ktimersoftd/10-21swapper/123:03:001
19150,0ktimersoftd/10-21swapper/122:04:491
179950,0migration/17873-21kthreadcore20:13:541
179950,0migration/12104-21fschecks_count20:33:491
179950,0migration/118524-21irqcore23:18:531
179950,0migration/115275-21unixbench_singl00:29:051
179950,0migration/113593-21sh00:10:271
179950,0migration/111314-21munin-node23:33:501
179950,0migration/11064-21kthreadcore19:23:531
169950,0watchdog/124898-21grep21:28:551
169950,0watchdog/123553-21tune2fs20:03:471
154099955,0cyclictest0-21swapper/223:56:042
154099955,0cyclictest0-21swapper/200:32:382
154099955,0cyclictest0-21swapper/200:24:082
154099953,0cyclictest6453-21awk20:58:512
154099950,0cyclictest0-21swapper/220:43:432
154099950,0cyclictest0-21swapper/219:18:452
154089955,0cyclictest0-21swapper/120:28:581
154089954,0cyclictest3524-21snmpd22:55:191
154089950,0cyclictest0-21swapper/119:33:571
154089950,0cyclictest0-21swapper/100:25:181
154079955,0cyclictest0-21swapper/000:08:510
154079953,0cyclictest4030-21kworker/0:223:13:180
154079953,0cyclictest4030-21kworker/0:223:04:560
154079953,0cyclictest4030-21kworker/0:200:03:560
154079953,0cyclictest14601-21kworker/0:019:54:550
154079953,0cyclictest14601-21kworker/0:019:43:450
154079953,0cyclictest14601-21kworker/0:019:19:210
154079953,0cyclictest12752-21kworker/0:100:38:200
154079953,0cyclictest12752-21kworker/0:100:29:260
154079953,0cyclictest12752-21kworker/0:100:25:380
154079952,0cyclictest4030-21kworker/0:223:29:460
154079950,0cyclictest10939-21ssh21:20:380
154079950,0cyclictest0-21swapper/000:42:350
149950,0migration/05922-21kthreadcore22:13:540
149950,0migration/04717-21fschecks_count22:33:490
149950,0migration/03364-21kthreadcore21:53:540
149950,0migration/031856-21kthreadcore19:23:530
149950,0migration/028349-21kthreadcore21:48:540
149950,0migration/026880-21kthreadcore00:18:530
149950,0migration/026595-21kthreadcore20:03:510
149950,0migration/025565-21switchtime19:39:000
149950,0migration/024664-21kthreadcore23:58:540
149950,0migration/023959-21kthreadcore22:43:540
149950,0migration/02358-21kthreadcore20:08:550
149950,0migration/02296-21kthreadcore21:33:520
149950,0migration/020237-21kthreadcore19:58:540
149950,0migration/019919-21kthreadcore21:43:540
149950,0migration/019656-21kthreadcore22:03:520
149950,0migration/019585-21kthreadcore20:43:530
149950,0migration/019013-21kthreadcore23:18:530
149950,0migration/018072-21kthreadcore23:53:540
149950,0migration/016633-21idleruntime19:13:510
149950,0migration/016173-21kthreadcore23:33:540
149950,0migration/015080-21aten_r1power_en00:13:480
149950,0migration/013961-21kthreadcore19:33:510
149950,0migration/012713-21sh22:38:400
149950,0migration/012488-21kthreadcore21:58:530
149950,0migration/010758-21missed_timers19:28:540
8305040,0irq/26-0000:00:0-21swapper/219:53:352
65269740,0rudpserv3524-21snmpd20:08:473
339940,0migration/331013-21kthreadcore19:43:543
339940,0migration/323518-21runrttasks23:03:473
329940,0watchdog/34394-21ps19:25:393
329940,0watchdog/30-21swapper/319:52:233
329940,0watchdog/30-21swapper/319:28:473
29815040,0irq/29-eth0-tx-25744-21munin-node23:24:012
29815040,0irq/29-eth0-tx-23653-21ssh00:18:452
29815040,0irq/29-eth0-tx-18721-21kthreadcore23:18:532
29815040,0irq/29-eth0-tx-0-21swapper/223:33:582
29815040,0irq/29-eth0-tx-0-21swapper/223:03:382
29815040,0irq/29-eth0-tx-0-21swapper/219:28:562
29815040,0irq/29-eth0-tx-0-21swapper/200:39:242
29805040,0irq/28-eth0-rx-0-21swapper/323:29:113
29805040,0irq/28-eth0-rx-0-21swapper/323:20:093
29805040,0irq/28-eth0-rx-0-21swapper/300:33:563
259940,0migration/220559-21irqcore19:38:522
259940,0migration/219389-21kthreadcore00:13:552
259940,0migration/219073-21kthreadcore00:33:552
259940,0migration/217478-21kthreadcore19:58:532
249940,0watchdog/2309202sleep219:23:512
179940,0migration/15931-21kthreadcore23:48:521
179940,0migration/13956-21sh21:33:571
179940,0migration/13318-21irqcore22:13:531
179940,0migration/130159-21kthreadcore23:23:541
179940,0migration/129718-21kthreadcore22:28:531
179940,0migration/128792-21kthreadcore19:43:531
179940,0migration/126798-21kthreadcore23:03:541
179940,0migration/125744-21kthreadcore19:18:531
179940,0migration/124239-21fschecks_time21:48:501
179940,0migration/121318-21latency_hist23:58:371
179940,0migration/119027-21kthreadcore19:58:541
179940,0migration/114345-21kthreadcore19:53:551
169940,0watchdog/17981-21kthreadcore21:18:551
169940,0watchdog/16615-21ssh21:54:151
169940,0watchdog/14735-21ssh00:04:441
169940,0watchdog/127457-21kthreadcore00:38:561
169940,0watchdog/126531-21ssh23:40:311
169940,0watchdog/115005-21ssh00:13:441
169940,0watchdog/111382-21ssh22:35:311
169940,0watchdog/10-21swapper/122:49:271
154099943,0cyclictest9751-21awk19:53:522
154099943,0cyclictest5336-21awk23:48:512
154099943,0cyclictest3524-21snmpd19:43:472
154089944,0cyclictest26801-21diskmemload00:23:051
154089944,0cyclictest0-21swapper/122:39:301
154089944,0cyclictest0-21swapper/122:11:551
154089944,0cyclictest0-21swapper/121:44:291
154089944,0cyclictest0-21swapper/100:37:261
154089943,0cyclictest9579-21awk21:58:501
154089943,0cyclictest3571-21lldpd23:46:311
154089943,0cyclictest3571-21lldpd21:16:291
154089943,0cyclictest3571-21lldpd20:51:291
154089943,0cyclictest3524-21snmpd23:13:501
154089943,0cyclictest3524-21snmpd21:40:031
154089943,0cyclictest3524-21snmpd21:03:031
154089943,0cyclictest3524-21snmpd20:47:021
154089943,0cyclictest3524-21snmpd20:42:021
154089943,0cyclictest3524-21snmpd19:50:471
154089943,0cyclictest3524-21snmpd19:39:171
154089943,0cyclictest31663-21awk20:53:521
154089943,0cyclictest22642-21ps22:43:531
154089943,0cyclictest22596-21awk23:58:521
154089943,0cyclictest20937-21awk21:08:511
154089943,0cyclictest13599-21awk21:23:501
154089940,0cyclictest0-21swapper/122:19:291
154079944,0cyclictest29556-21kworker/0:120:57:550
154079944,0cyclictest29556-21kworker/0:120:51:510
154079943,0cyclictest9646-21awk23:13:530
154079943,0cyclictest6266-21awk20:13:510
154079943,0cyclictest3798-21sadc22:33:360
154079943,0cyclictest3571-21lldpd21:09:280
154079943,0cyclictest22181-21gltestperf21:28:510
154079942,0cyclictest4030-21kworker/0:223:38:500
154079942,0cyclictest4030-21kworker/0:223:24:080
154079942,0cyclictest4030-21kworker/0:223:02:080
149940,0migration/05134-21fschecks_time23:48:490
149940,0migration/032662-21load20:28:550
149940,0migration/032246-21unixbench-2d22:09:010
149940,0migration/023167-21kthreadcore20:23:530
149940,0migration/016625-21kthreadcore20:18:540
329930,0watchdog/30-21swapper/319:13:553
179930,0migration/12474-21fschecks_count23:28:501
169930,0watchdog/10-21swapper/123:08:471
169930,0watchdog/10-21swapper/120:08:551
154089933,0cyclictest3571-21lldpd20:19:591
154089933,0cyclictest20289-21awk22:23:521
154089932,0cyclictest3524-21snmpd21:05:481
154089932,0cyclictest3524-21snmpd19:29:021
154089932,0cyclictest3524-21snmpd19:16:021
154089932,0cyclictest20814-21awk20:23:511
154079933,0cyclictest4567-21kworker/0:021:23:410
154079933,0cyclictest4030-21kworker/0:222:53:440
154079933,0cyclictest29556-21kworker/0:121:03:390
154079933,0cyclictest29556-21kworker/0:120:58:370
154079933,0cyclictest14601-21kworker/0:020:38:410
154079933,0cyclictest14601-21kworker/0:020:33:390
329920,0watchdog/30-21swapper/319:18:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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