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2026-01-24 - 14:34
[ 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 Sat Jan 24, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1590024430,0sleep00-21swapper/007:10:180
1579723929,0sleep30-21swapper/307:09:053
1615423728,0sleep10-21swapper/107:13:151
1599823526,0sleep20-21swapper/207:11:282
16259992222,0cyclictest305350irq/27-eth109:18:002
16259992121,0cyclictest305350irq/27-eth110:58:172
16259992020,0cyclictest305350irq/27-eth110:31:142
16259992020,0cyclictest305350irq/27-eth109:56:302
16259992020,0cyclictest305350irq/27-eth108:06:242
16259991919,0cyclictest305350irq/27-eth110:58:552
16259991919,0cyclictest305350irq/27-eth109:21:292
16259991818,0cyclictest305350irq/27-eth110:25:372
16259991818,0cyclictest305350irq/27-eth110:17:002
16259991818,0cyclictest305350irq/27-eth109:53:172
16259991717,0cyclictest305350irq/27-eth110:19:152
16259991717,0cyclictest305350irq/27-eth110:09:522
16259991717,0cyclictest305350irq/27-eth109:28:362
16259991717,0cyclictest305350irq/27-eth108:43:362
16259991717,0cyclictest305350irq/27-eth108:43:362
16259991717,0cyclictest305350irq/27-eth108:18:522
16259991717,0cyclictest305350irq/27-eth108:08:552
16259991616,0cyclictest305350irq/27-eth110:48:332
16259991616,0cyclictest305350irq/27-eth109:41:172
16259991616,0cyclictest305350irq/27-eth108:42:542
16259991515,0cyclictest305350irq/27-eth109:46:162
16259991515,0cyclictest305350irq/27-eth108:27:162
16259991414,0cyclictest305350irq/27-eth110:49:452
16259991414,0cyclictest305350irq/27-eth109:34:212
16259991414,0cyclictest305350irq/27-eth109:24:112
16259991414,0cyclictest305350irq/27-eth108:38:212
16259991414,0cyclictest305350irq/27-eth108:15:082
16259991313,0cyclictest305350irq/27-eth110:41:512
16259991313,0cyclictest305350irq/27-eth110:05:582
16259991313,0cyclictest305350irq/27-eth108:29:102
16258991313,0cyclictest3524-21snmpd11:16:581
16259991212,0cyclictest305350irq/27-eth109:09:162
16259991212,0cyclictest305350irq/27-eth108:02:182
16259991111,0cyclictest305350irq/27-eth109:07:022
16259991111,0cyclictest305350irq/27-eth108:48:492
16259991010,0cyclictest305350irq/27-eth110:33:552
162599999,0cyclictest305350irq/27-eth110:00:272
162599988,0cyclictest305350irq/27-eth108:59:522
162599988,0cyclictest305350irq/27-eth108:53:472
65269770,0rudpserv31735-21sh09:49:523
162579976,0cyclictest24529-21turbostat12:18:340
8305060,0irq/26-0000:00:10641-21pmu-power09:18:543
65269760,0rudpserv7893-21df10:53:473
65269760,0rudpserv6580-21fschecks_count08:13:483
65269760,0rudpserv6314-21runrttasks09:17:493
65269760,0rudpserv5410-21python08:53:573
65269760,0rudpserv3173-21munin-node10:13:453
65269760,0rudpserv29551-21diskstats10:28:463
65269760,0rudpserv28033-21ssh10:26:193
65269760,0rudpserv27269-21df10:08:463
65269760,0rudpserv25979-21kthreadcore08:48:493
65269760,0rudpserv23084-21sh10:59:343
65269760,0rudpserv19883-21python09:03:563
65269760,0rudpserv16365-21users09:58:593
65269760,0rudpserv13700-21df_inode09:23:483
65269760,0rudpserv13569-21sh10:37:583
65269760,0rudpserv13016-21taskset08:59:063
4160,0ktimersoftd/00-21swapper/010:42:110
4160,0ktimersoftd/00-21swapper/009:08:350
339960,0migration/35853-21sh12:04:423
339960,0migration/313806-21kthreadcore10:18:493
339960,0migration/310404-21sh11:30:153
29805060,0irq/28-eth0-rx-24994-21users10:03:593
29805060,0irq/28-eth0-rx-24420-21munin-node11:18:523
29805060,0irq/28-eth0-rx-12314-21diskstats11:33:473
162589960,0cyclictest0-21swapper/107:58:471
162579960,0cyclictest0-21swapper/010:31:030
162579960,0cyclictest0-21swapper/010:18:450
162579960,0cyclictest0-21swapper/009:44:130
149960,0migration/07968-21sh11:09:230
65269750,0rudpserv93332sleep308:34:543
65269750,0rudpserv8480-21grep09:38:483
65269750,0rudpserv17697-21ssh09:43:503
65269750,0rudpserv0-21swapper/310:48:513
65269750,0rudpserv0-21swapper/308:18:513
4150,0ktimersoftd/00-21swapper/012:04:410
339950,0migration/38405-21open_files07:48:543
339950,0migration/36248-21fschecks_count07:28:463
339950,0migration/35275-21timerwakeupswit08:08:593
339950,0migration/33767-21kthreadcore09:53:523
339950,0migration/328353-21irqcore11:23:503
339950,0migration/327819-21kthreadcore11:58:523
339950,0migration/327318-21sh12:38:473
339950,0migration/326743-21unixbench_singl07:39:003
339950,0migration/324784-21fschecks_time08:03:473
339950,0migration/324769-21kthreadcore09:28:513
339950,0migration/320541-21latency_hist08:23:343
339950,0migration/320485-21kthreadcore12:13:533
339950,0migration/320457-21kthreadcore12:33:493
339950,0migration/316156-21kthreadcore07:33:503
339950,0migration/315332-21irqcore11:53:503
339950,0migration/31447-21unixbench-2d07:43:593
329950,0watchdog/315304-21sh10:38:533
329950,0watchdog/30-21swapper/309:08:523
30535050,0irq/27-eth127885-21diskmemload10:02:010
29815050,0irq/29-eth0-tx-3920-21perl11:28:482
29815050,0irq/29-eth0-tx-31201-21munin-node12:03:552
29815050,0irq/29-eth0-tx-30841-21munin-node07:24:002
29815050,0irq/29-eth0-tx-27073-21grep11:39:002
29815050,0irq/29-eth0-tx-2645-21ssh11:27:542
29815050,0irq/29-eth0-tx-24362-21kthreadcore10:43:503
29815050,0irq/29-eth0-tx-20219-21munin-node07:38:512
29815050,0irq/29-eth0-tx-0-21swapper/212:23:562
29815050,0irq/29-eth0-tx-0-21swapper/211:11:222
29805050,0irq/28-eth0-rx-7842-21ssh11:09:013
29805050,0irq/28-eth0-rx-6903-21irqrtprio11:48:503
29805050,0irq/28-eth0-rx-30997-21ps11:03:543
29805050,0irq/28-eth0-rx-30176-21if_err_eth111:43:493
29805050,0irq/28-eth0-rx-11461-21kthreadcore08:38:513
29805050,0irq/28-eth0-rx-0-21swapper/312:18:403
29805050,0irq/28-eth0-rx-0-21swapper/311:17:463
29805050,0irq/28-eth0-rx-0-21swapper/309:33:523
27150,0ktimersoftd/20-21swapper/212:00:502
27150,0ktimersoftd/20-21swapper/211:53:252
259950,0migration/229625-21ntp_offset07:18:532
259950,0migration/224366-21needreboot11:18:512
259950,0migration/221765-21kthreadcore12:33:492
259950,0migration/214088-21munin-node12:09:002
249950,0watchdog/20-21swapper/212:38:372
179950,0migration/18609-21kthreadcore10:33:511
179950,0migration/18446-21taskset11:10:441
179950,0migration/127362-21kthreadcore11:03:511
179950,0migration/125796-21kthreadcore10:23:521
179950,0migration/12489-21kthreadcore07:23:511
179950,0migration/124222-21kthreadcore09:28:511
179950,0migration/122411-21latency_hist10:43:331
179950,0migration/119405-21kthreadcore08:43:501
179950,0migration/119405-21kthreadcore08:43:501
179950,0migration/11769-21kthreadcore08:08:521
179950,0migration/11511-21taskset10:09:511
179950,0migration/113010-21kthreadcore12:08:531
179950,0migration/110689-21kthreadcore08:58:521
162599955,0cyclictest0-21swapper/211:45:132
162589955,0cyclictest0-21swapper/109:48:501
162589955,0cyclictest0-21swapper/108:28:541
162589950,0cyclictest0-21swapper/111:51:201
162589950,0cyclictest0-21swapper/111:00:341
162589950,0cyclictest0-21swapper/110:31:331
162589950,0cyclictest0-21swapper/110:17:031
162589950,0cyclictest0-21swapper/109:16:401
162579953,0cyclictest5754-21kworker/0:107:53:340
162579950,0cyclictest0-21swapper/011:18:110
169950,0watchdog/124843-21grep12:33:571
149950,0migration/07442-21latency_hist10:53:340
149950,0migration/04769-21smart_nvme0n107:23:560
149950,0migration/03920-21fschecks_time10:13:470
149950,0migration/030808-21munin-node09:48:550
149950,0migration/030729-21taskset08:05:310
149950,0migration/030615-21kthreadcore12:18:530
149950,0migration/029070-21kthreadcore11:23:510
149950,0migration/028010-21cpuspeed_turbos08:28:460
149950,0migration/027902-21kthreadcore11:03:510
149950,0migration/024919-21kthreadcore09:28:510
149950,0migration/024694-21kthreadcore08:23:510
149950,0migration/024010-21kthreadcore11:18:500
149950,0migration/02381-21kthreadcore09:33:520
149950,0migration/023563-21taskset08:01:060
149950,0migration/02253-21munin-node12:23:530
149950,0migration/022527-21kthreadcore12:33:500
149950,0migration/02151-21latency_hist07:48:330
149950,0migration/020136-21kthreadcore08:43:500
149950,0migration/020136-21kthreadcore08:43:500
149950,0migration/018586-21kthreadcore10:58:510
149950,0migration/018504-21unixbench_singl11:34:000
149950,0migration/015023-21kthreadcore12:28:520
149950,0migration/014842-21sh09:40:470
149950,0migration/014403-21irqcore07:33:490
149950,0migration/013747-21sh10:38:290
149950,0migration/011680-21taskset09:20:200
149950,0migration/010098-21kthreadcore11:48:520
65269740,0rudpserv3524-21snmpd08:02:233
65269740,0rudpserv28920-21awk08:28:503
339940,0migration/324958-21irqcore07:18:493
339940,0migration/310348-21kthreadcore12:08:523
29815040,0irq/29-eth0-tx-27441-21munin-node07:43:492
29815040,0irq/29-eth0-tx-0-21swapper/212:13:462
29805040,0irq/28-eth0-rx-0-21swapper/312:30:023
29805040,0irq/28-eth0-rx-0-21swapper/312:23:563
29805040,0irq/28-eth0-rx-0-21swapper/311:38:503
29805040,0irq/28-eth0-rx-0-21swapper/308:43:443
29805040,0irq/28-eth0-rx-0-21swapper/308:43:443
29805040,0irq/28-eth0-rx-0-21swapper/307:13:513
259940,0migration/228466-21kthreadcore12:18:532
259940,0migration/219715-21kthreadcore07:13:522
259940,0migration/214815-21kthreadcore07:53:522
259940,0migration/214177-21cpuspeed_turbos11:53:462
259940,0migration/211188-21irqrtprio11:13:492
259940,0migration/210268-21fschecks_count12:28:472
249940,0watchdog/28601-21python07:48:562
249940,0watchdog/20-21swapper/211:03:452
19140,0ktimersoftd/120430-21ssh09:25:071
179940,0migration/18810-21runrttasks12:26:451
179940,0migration/14187-21kthreadcore09:53:521
179940,0migration/132300-21kthreadcore11:43:521
179940,0migration/123849-21if_eth1.310:43:491
179940,0migration/122423-21rt-features09:43:541
179940,0migration/116390-21latency_hist07:13:331
179940,0migration/115681-21kthreadcore08:18:501
179940,0migration/114135-21unixbench-2d10:53:591
179940,0migration/112815-21hddtemp_smartct10:18:461
179940,0migration/111556-21kthreadcore09:38:521
179940,0migration/111498-21kthreadcore07:53:511
162599943,0cyclictest3524-21snmpd11:33:412
162599943,0cyclictest12783-21sadc07:33:332
162589944,0cyclictest0-21swapper/111:58:441
162589944,0cyclictest0-21swapper/109:36:511
162589943,0cyclictest6933-21awk07:28:491
162589943,0cyclictest3571-21lldpd11:29:211
162589943,0cyclictest3571-21lldpd11:27:511
162589943,0cyclictest3571-21lldpd08:48:501
162589943,0cyclictest3524-21snmpd12:38:571
162589943,0cyclictest3524-21snmpd11:54:111
162589943,0cyclictest3524-21snmpd11:20:401
162589943,0cyclictest3524-21snmpd09:21:091
162589943,0cyclictest3524-21snmpd08:33:391
162589943,0cyclictest32572-21awk08:53:481
162589943,0cyclictest32403-21awk12:03:491
162589943,0cyclictest28520-21awk07:43:491
162589943,0cyclictest21552-21awk11:38:501
162589943,0cyclictest13035-21awk11:33:501
162579944,0cyclictest0-21swapper/010:25:500
162579943,0cyclictest7488-21awk08:58:490
162579943,0cyclictest5754-21kworker/0:107:30:500
162579943,0cyclictest3571-21lldpd10:43:500
162579943,0cyclictest3571-21lldpd09:06:200
162579943,0cyclictest3524-21snmpd11:32:110
162579943,0cyclictest3524-21snmpd10:49:100
162579943,0cyclictest3524-21snmpd08:16:250
162579943,0cyclictest32598-21awk08:53:490
162579943,0cyclictest28617-21awk07:43:500
162579943,0cyclictest24741-21awk07:18:480
169940,0watchdog/18110-21kthreadcore07:48:521
169940,0watchdog/130323-21kthreadcore12:18:531
169940,0watchdog/126406-21cut09:08:521
169940,0watchdog/126236-21ssh10:07:251
169940,0watchdog/1170762sleep110:00:571
169940,0watchdog/116058-21python12:28:571
169940,0watchdog/10-21swapper/110:48:451
149940,0migration/0799-21kthreadcore09:13:510
149940,0migration/03906-21kthreadcore08:08:520
149940,0migration/031932-21kthreadcore12:38:520
149940,0migration/030911-21kthreadcore10:08:510
149940,0migration/023756-21kthreadcore07:38:520
149940,0migration/022230-21kthreadcore11:38:520
149940,0migration/01602-21fschecks_time09:53:480
149940,0migration/01030-21kthreadcore11:43:520
8305030,0irq/26-0000:00:0-21swapper/207:33:362
339930,0migration/331432-21fschecks_count07:23:473
29805030,0irq/28-eth0-rx-0-21swapper/307:53:453
162589932,0cyclictest7271-21awk08:13:501
162589932,0cyclictest29833-21sensors07:18:551
162589932,0cyclictest21300-21awk07:38:491
162589932,0cyclictest19449-21grep12:13:531
162589932,0cyclictest10942-21awk08:38:491
162589930,0cyclictest14380-21perl09:03:471
162579933,0cyclictest7394-21kworker/0:207:14:060
162579933,0cyclictest5754-21kworker/0:108:18:350
162579933,0cyclictest5248-21kworker/0:111:58:390
162579933,0cyclictest5248-21kworker/0:111:54:510
162579933,0cyclictest26787-21kworker/0:008:48:350
162579933,0cyclictest26787-21kworker/0:008:38:370
162579933,0cyclictest26787-21kworker/0:008:33:410
162579933,0cyclictest13867-21kworker/0:010:03:410
162579932,0cyclictest7829-21tr12:08:470
162579930,0cyclictest13702-21diskstats09:23:490
169920,0watchdog/10-21swapper/108:23:361
169920,0watchdog/10-21swapper/108:03:361
169920,0watchdog/10-21swapper/107:33:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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