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2026-01-25 - 22:07
[ 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 Sun Jan 25, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
801527573,0sleep00-21swapper/007:08:540
893225545,0sleep30-21swapper/307:11:093
885923625,0sleep10-21swapper/107:10:191
912923425,0sleep20-21swapper/207:13:282
92139976,0cyclictest0-21swapper/210:53:592
65269770,0rudpserv21571-21perl08:28:523
65269770,0rudpserv0-21swapper/309:07:123
92139960,0cyclictest0-21swapper/210:09:312
92139960,0cyclictest0-21swapper/209:59:072
92119966,0cyclictest25552-21kthreadcore12:03:540
92119960,0cyclictest0-21swapper/010:00:270
92119960,0cyclictest0-21swapper/009:39:200
92119960,0cyclictest0-21swapper/009:32:330
92119960,0cyclictest0-21swapper/008:54:050
65269760,0rudpserv6314-21runrttasks10:10:553
65269760,0rudpserv6314-21runrttasks09:25:513
65269760,0rudpserv4983-21sed10:18:513
65269760,0rudpserv4461-21ssh09:19:313
65269760,0rudpserv3633-21cut08:38:503
65269760,0rudpserv3598-21munin-node09:58:543
65269760,0rudpserv3399migration/309:48:523
65269760,0rudpserv32252-21kthreadcore10:13:553
65269760,0rudpserv30636-21sensors_volt08:54:013
65269760,0rudpserv23802-21yum08:49:063
65269760,0rudpserv20676-21sh10:26:023
65269760,0rudpserv19495-21ntpdc08:23:573
65269760,0rudpserv16251-21python08:44:013
339960,0migration/35521-21kthreadcore07:53:553
339960,0migration/3548-21sh11:09:343
339960,0migration/35430-21sh11:50:523
339960,0migration/329646-21sh10:32:053
339960,0migration/329646-21sh10:32:053
339960,0migration/324402-21sh12:19:523
339960,0migration/323599-21sh10:48:133
329960,0watchdog/34594-21munin-node11:33:583
29805060,0irq/28-eth0-rx-13393-21kthreadcore10:58:573
29805060,0irq/28-eth0-rx-11605-21kthreadcore09:43:563
149960,0migration/08997-21rt-features08:38:580
149960,0migration/025452-21kthreadcore07:23:540
149960,0migration/023348-21sh10:47:310
149960,0migration/01075-21sh12:26:020
92139955,0cyclictest0-21swapper/212:39:182
92139953,0cyclictest13279-21sadc08:23:382
92139950,0cyclictest0-21swapper/212:14:232
92139950,0cyclictest0-21swapper/211:49:102
92119955,0cyclictest0-21swapper/010:58:100
92119955,0cyclictest0-21swapper/010:04:240
92119950,0cyclictest0-21swapper/011:14:140
65269750,0rudpserv6979-21perl08:18:503
65269750,0rudpserv6314-21runrttasks10:33:513
65269750,0rudpserv3524-21snmpd08:14:273
65269750,0rudpserv3265-21kthreadcore08:58:593
65269750,0rudpserv30090-21nfs4_client10:48:583
65269750,0rudpserv29177-21kthreadcore09:53:563
65269750,0rudpserv26528-21kthreadcore09:33:573
65269750,0rudpserv2559-21kthreadcore10:53:553
65269750,0rudpserv23794-40yum-updatesd08:07:093
65269750,0rudpserv14716-21ps10:03:583
65269750,0rudpserv13795-21aten_r1power_cu09:08:483
4150,0ktimersoftd/00-21swapper/011:12:490
4150,0ktimersoftd/00-21swapper/007:54:010
339950,0migration/36978-21hwlatdetect07:33:533
339950,0migration/34402-21kthreadcore12:28:573
339950,0migration/324622-21fschecks_count08:08:523
339950,0migration/321532-21proc_pri11:59:013
339950,0migration/316295-21taskset12:16:123
339950,0migration/316009-21fschecks_time09:28:533
339950,0migration/315672-21kthreadcore11:38:563
339950,0migration/310028-21cpuspeed_turbos07:58:503
329950,0watchdog/318535-21cut11:03:543
329950,0watchdog/30-21swapper/311:25:063
30535050,0irq/27-eth1891-21sh09:55:072
30535050,0irq/27-eth18907-21port_sshpriv08:38:572
30535050,0irq/27-eth18020-21iostat_ios10:38:552
30535050,0irq/27-eth17412-21perl09:03:542
30535050,0irq/27-eth17171-21perl09:23:512
30535050,0irq/27-eth1625-21diskstats09:38:512
30535050,0irq/27-eth14502-21python10:34:042
30535050,0irq/27-eth13524-21snmpd10:28:422
30535050,0irq/27-eth13524-21snmpd10:28:422
30535050,0irq/27-eth132570-21tr09:18:562
30535050,0irq/27-eth132088-21perl08:13:512
30535050,0irq/27-eth126579-21memory08:28:572
30535050,0irq/27-eth125244-21kthreadcore09:13:562
30535050,0irq/27-eth125225-21iostat09:33:562
30535050,0irq/27-eth122094-21kthreadcore08:48:572
30535050,0irq/27-eth12149-21port_sshpriv10:13:582
30535050,0irq/27-eth119756-21kthreadcore10:43:572
30535050,0irq/27-eth118862-21iostat_ios09:48:542
30535050,0irq/27-eth118129-21iostat_ios08:03:582
30535050,0irq/27-eth116191-21cut09:28:542
30535050,0irq/27-eth115004-21ntp_states10:58:592
30535050,0irq/27-eth114959-21kthreadcore10:23:542
29815050,0irq/29-eth0-tx-6784-21munin-node10:39:003
29815050,0irq/29-eth0-tx-25274-21ssh12:22:182
29815050,0irq/29-eth0-tx-22108-21if_err_eth109:13:543
29815050,0irq/29-eth0-tx-11015-21munin-node12:33:592
29815050,0irq/29-eth0-tx-0-21swapper/309:38:413
29805050,0irq/28-eth0-rx-8314-21kernelversion11:53:563
29805050,0irq/28-eth0-rx-22101-21kthreadcore12:38:573
29805050,0irq/28-eth0-rx-17067-21munin-node12:33:593
29805050,0irq/28-eth0-rx-14791-21grep07:13:523
29805050,0irq/28-eth0-rx-0-21swapper/312:08:513
29805050,0irq/28-eth0-rx-0-21swapper/312:03:553
29805050,0irq/28-eth0-rx-0-21swapper/311:30:473
29805050,0irq/28-eth0-rx-0-21swapper/311:13:583
29805050,0irq/28-eth0-rx-0-21swapper/307:28:543
249950,0watchdog/230895-21kthreadcore12:23:582
249950,0watchdog/224175-21basename08:08:492
249950,0watchdog/218496-21sh10:05:502
249950,0watchdog/211962-21ssh11:35:502
149950,0migration/08720-21kthreadcore08:18:540
149950,0migration/06240-21taskset11:53:070
149950,0migration/06193-21taskset09:02:470
149950,0migration/05363-21fschecks_time11:33:540
149950,0migration/030527-21kthreadcore10:13:550
149950,0migration/030496-21kthreadcore07:48:550
149950,0migration/026043-21kthreadcore10:48:550
149950,0migration/025718-21kthreadcore09:13:560
149950,0migration/022467-21taskset12:00:230
149950,0migration/02203-21latency_hist12:28:390
149950,0migration/021743-21kthreadcore11:23:550
149950,0migration/021436-21kthreadcore10:08:560
149950,0migration/019867-21taskset07:40:170
149950,0migration/018592-21kthreadcore09:08:550
149950,0migration/01837-21kthreadcore09:18:570
149950,0migration/018106-21fschecks_count11:03:520
149950,0migration/017965-21munin-node09:48:500
149950,0migration/015597-21kthreadcore11:18:570
149950,0migration/014982-21kthreadcore10:23:540
149950,0migration/014743-21irqrtprio11:38:560
149950,0migration/012537-21kthreadcore10:38:570
149950,0migration/011459-21irqrtprio08:43:550
149950,0migration/010286-21kthreadcore10:18:570
92139943,0cyclictest3524-21snmpd11:43:432
92139943,0cyclictest3524-21snmpd07:35:262
92139943,0cyclictest29279-21cut11:28:532
92139943,0cyclictest25027-21awk07:23:532
92139943,0cyclictest13342-21aten_r1power_po11:38:502
92139943,0cyclictest1183-21awk12:08:532
92139940,0cyclictest9741-21munin-node07:58:512
92139940,0cyclictest27613-21munin-node07:48:562
92129944,0cyclictest0-21swapper/109:16:001
92129943,0cyclictest9805-21sadc08:43:381
92129943,0cyclictest7335-21awk08:18:521
92129943,0cyclictest3571-21lldpd12:19:121
92129943,0cyclictest3571-21lldpd10:14:401
92129943,0cyclictest3571-21lldpd09:53:411
92129943,0cyclictest3571-21lldpd07:15:061
92129943,0cyclictest3524-21snmpd12:33:591
92129943,0cyclictest3524-21snmpd12:28:441
92129943,0cyclictest3524-21snmpd11:37:131
92129943,0cyclictest3524-21snmpd11:27:131
92129943,0cyclictest3524-21snmpd11:13:131
92129943,0cyclictest3524-21snmpd10:35:571
92129943,0cyclictest3524-21snmpd09:59:571
92129943,0cyclictest3524-21snmpd09:39:421
92129943,0cyclictest3250-21irqbalance10:50:151
92129943,0cyclictest32434-21awk08:13:531
92129943,0cyclictest32246-21awk07:28:531
92129943,0cyclictest28867-21grep08:33:521
92129943,0cyclictest25246-21awk08:08:541
92129943,0cyclictest21532-21sadc11:43:381
92129943,0cyclictest20882-21awk10:08:541
92129943,0cyclictest20743-21awk12:38:551
92129943,0cyclictest18649-21awk11:03:551
92129943,0cyclictest17662-21awk07:18:521
92129943,0cyclictest16392-21awk11:58:551
92129943,0cyclictest14251-21awk07:38:541
92129943,0cyclictest1232-21awk12:08:531
92129943,0cyclictest10044-21awk10:58:541
92119944,0cyclictest0-21swapper/010:31:030
92119944,0cyclictest0-21swapper/010:31:030
92119943,0cyclictest7914-21awk11:53:550
92119943,0cyclictest4304-21sadc11:33:380
92119943,0cyclictest32222-21awk07:28:530
92119943,0cyclictest25208-21awk09:33:560
92119943,0cyclictest21819-21awk08:28:540
92119943,0cyclictest21466-21awk07:43:540
92119943,0cyclictest1151-21awk12:08:520
92119940,0cyclictest16692-21munin-run08:03:380
65269740,0rudpserv3571-21lldpd08:33:393
339940,0migration/316771-21aten_r1power_vo07:18:493
339940,0migration/316123-21kthreadcore07:38:563
329940,0watchdog/330896-21kthreadcore12:23:583
30535040,0irq/27-eth19073-21sh09:43:502
30535040,0irq/27-eth15663-21hwlatdetect10:18:532
30535040,0irq/27-eth131950-21cpuspeed_turbos08:58:542
30535040,0irq/27-eth124663-21cpuspeed_turbos08:53:512
30535040,0irq/27-eth114261-21fschecks_count09:08:512
30535040,0irq/27-eth113566-21aten2.4-expect08:23:492
30535040,0irq/27-eth110662-21tune2fs08:43:522
30535040,0irq/27-eth10-21swapper/210:48:512
29815040,0irq/29-eth0-tx-26557-21ssh11:24:292
29815040,0irq/29-eth0-tx-2384-21munin-node07:54:042
29815040,0irq/29-eth0-tx-16260-21ssh11:58:532
29815040,0irq/29-eth0-tx-0-21swapper/212:04:142
29815040,0irq/29-eth0-tx-0-21swapper/211:14:182
29805040,0irq/28-eth0-rx-11264-21aten2.4-expect11:18:513
29805040,0irq/28-eth0-rx-0-21swapper/311:43:413
259940,0migration/28870-21timerandwakeup12:29:052
259940,0migration/24560-21latency07:28:562
259940,0migration/230900-21kthreadcore11:08:552
259940,0migration/216536-21latency_hist07:18:382
259940,0migration/214144-21gltestperf07:38:522
259940,0migration/210122-21fschecks_time07:13:482
249940,0watchdog/26725-21munin-node11:53:502
249940,0watchdog/218534-21sed11:03:542
249940,0watchdog/218081-21ssh11:19:582
249940,0watchdog/20-21swapper/208:33:492
179940,0migration/124744-21fschecks_time12:03:511
179940,0migration/123358-21kthreadcore08:28:551
179940,0migration/122532-21kthreadcore07:43:561
179940,0migration/117567-21kthreadcore08:23:551
179940,0migration/114522-21irqcore10:23:541
179940,0migration/113521-21munin-node10:39:061
179940,0migration/112780-21switchtime09:24:031
169940,0watchdog/125052-21ssh09:51:101
169940,0watchdog/124211-21kthreadcore10:28:541
169940,0watchdog/124211-21kthreadcore10:28:541
169940,0watchdog/120771-21diskmemload11:47:221
169940,0watchdog/120325-21cut09:28:581
169940,0watchdog/118407-21ssh10:05:341
169940,0watchdog/10-21swapper/112:23:581
169940,0watchdog/10-21swapper/110:56:061
169940,0watchdog/10-21swapper/109:33:581
169940,0watchdog/10-21swapper/108:48:571
169940,0watchdog/10-21swapper/107:53:531
149940,0migration/026896-21fschecks_time09:53:520
149940,0migration/022798-21runrttasks11:43:530
149940,0migration/021964-21kthreadcore12:18:560
149940,0migration/014490-21hwlatdetect08:23:520
92129933,0cyclictest0-21swapper/109:19:091
92129932,0cyclictest712-21uname08:58:581
92129932,0cyclictest3571-21lldpd09:43:401
92129932,0cyclictest3524-21snmpd08:53:421
92129932,0cyclictest2638-21grep11:13:521
92129932,0cyclictest16294-21perl10:43:531
92129932,0cyclictest12305-21cat07:34:031
92129931,0cyclictest24885-21awk07:23:521
92129930,0cyclictest7033-21grep09:03:541
92129930,0cyclictest30648-21grep07:48:551
92129930,0cyclictest29298-21awk11:28:531
92129930,0cyclictest19539-21grep08:03:591
92129930,0cyclictest10863-21perl08:43:521
92129930,0cyclictest0-21swapper/107:59:421
92119932,0cyclictest9800-21perl10:58:520
92119932,0cyclictest6696-21sed09:23:500
92119932,0cyclictest3524-21snmpd07:21:140
92119932,0cyclictest31698-21awk10:33:560
92119932,0cyclictest21491-21grep08:48:570
92119932,0cyclictest19920-21tr12:38:520
92119932,0cyclictest1360-21grep08:13:550
92119932,0cyclictest12358-21cat07:34:030
92119932,0cyclictest10554-21awk07:13:500
92119930,0cyclictest15972-21tr12:33:580
92119930,0cyclictest10247-21iostat_ios09:43:550
8305030,0irq/26-0000:00:0-21swapper/207:43:382
329930,0watchdog/30-21swapper/307:51:293
29805030,0irq/28-eth0-rx-0-21swapper/307:43:503
29805030,0irq/28-eth0-rx-0-21swapper/307:23:493
179930,0migration/130374-21diskmemload11:48:411
179930,0migration/118636-21sh11:21:311
179930,0migration/113771-21runrttasks09:08:461
169930,0watchdog/18785-21ssh12:13:421
169930,0watchdog/10-21swapper/111:53:501
169930,0watchdog/10-21swapper/110:18:541
149930,0migration/017058-21sh12:18:210
92119921,0cyclictest241612chrt08:08:490
92119921,0cyclictest16881-21latency_hist08:03:380
92119921,0cyclictest0-21swapper/009:03:390
92119920,0cyclictest0-21swapper/008:33:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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