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2026-01-28 - 00:44
[ 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 100 highest latencies:
System rackbslot7.osadl.org (updated Tue Jan 27, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17611212010,76sleep217633-21cron07:08:182
17773991184,95cyclictest2268-21apt-get07:58:400
17773991184,95cyclictest2268-21apt-get07:58:400
17776991145,87cyclictest28553-21apt-get07:38:341
17776991145,87cyclictest28553-21apt-get07:38:341
177739911315,70cyclictest30762-21sh10:10:090
177739911315,70cyclictest30762-21sh10:10:090
17773991083,83cyclictest0-21swapper/012:12:030
17773991083,71cyclictest20673-21sh12:37:130
17773991083,71cyclictest20673-21sh12:37:130
17773991072,63cyclictest9734-21/usr/sbin/munin12:18:390
177839910640,58cyclictest0-21swapper/212:18:332
17773991053,62cyclictest26366-21sh09:08:510
177739910518,49cyclictest13752-21sh11:30:320
177739910518,49cyclictest13752-21sh11:30:320
17773991042,64cyclictest30357-21seq09:15:290
1717521047,65sleep117255-21unixbench_singl07:04:051
177739910240,55cyclictest0-21swapper/010:14:400
177739910240,55cyclictest0-21swapper/010:14:400
177739910232,62cyclictest0-21swapper/010:33:190
17773991022,62cyclictest22764-21sh11:45:500
17773991022,62cyclictest22764-21sh11:45:500
2548021010,6sleep10-21swapper/110:02:081
2548021010,6sleep10-21swapper/110:02:081
177839910132,10cyclictest0-21swapper/210:38:352
177739910149,44cyclictest22302-21rm10:50:110
177739910145,49cyclictest22953-21systemd-run09:58:190
17773991013,92cyclictest0-21swapper/007:08:220
17773991013,64cyclictest2268-21apt-get07:58:180
17783991002,41cyclictest21552-21ntpq11:43:462
17783991002,41cyclictest21552-21ntpq11:43:462
17773991003,92cyclictest0-21swapper/011:48:310
17773991003,62cyclictest32648-21cmp12:03:190
177739910032,55cyclictest0-21swapper/008:13:330
1777399993,60cyclictest17281-21seq08:43:160
1777399993,59cyclictest0-21swapper/009:48:430
17773999929,62cyclictest0-21swapper/010:03:220
17773999929,62cyclictest0-21swapper/010:03:220
1778399983,40cyclictest25355-21fschecks_time07:28:392
1778399983,40cyclictest25355-21fschecks_time07:28:392
1778399983,40cyclictest25355-21fschecks_time07:28:392
17783999833,12cyclictest0-21swapper/207:39:092
17783999833,12cyclictest0-21swapper/207:39:092
1777399983,61cyclictest3753-21ntp_states11:13:480
1777399983,58cyclictest0-21swapper/009:18:350
1777399983,58cyclictest0-21swapper/009:18:350
1777399983,57cyclictest3767-21ssh09:25:060
1777399982,59cyclictest7113-21ssh10:24:150
17773999818,62cyclictest0-21swapper/009:07:290
1777699974,83cyclictest2795-21apt-get07:58:321
1777699974,83cyclictest2795-21apt-get07:58:321
1777399979,60cyclictest15350irq/295-2188000.ethernet11:19:370
17773999744,46cyclictest0-21swapper/011:38:540
1777399972,63cyclictest15774-21taskset09:45:110
1777399972,62cyclictest0-21swapper/010:55:060
1778399964,34cyclictest32318-21latency_hist11:08:202
17783999617,31cyclictest2321-21gpgv07:58:222
1777399968,51cyclictest0-21swapper/007:38:200
1777399968,51cyclictest0-21swapper/007:38:200
1777399966,54cyclictest0-21swapper/010:45:040
17773999637,52cyclictest0-21swapper/007:28:360
17773999637,52cyclictest0-21swapper/007:28:360
17773999637,52cyclictest0-21swapper/007:28:360
1777399963,56cyclictest0-21swapper/007:24:510
1777399962,62cyclictest15997-21cat11:33:550
1777399962,62cyclictest11906-21sort11:28:210
17773999616,54cyclictest29929-21kworker/u17:2+xprtiod12:14:440
1778399954,35cyclictest12470-21/usr/sbin/munin12:23:482
1778399954,35cyclictest12470-21/usr/sbin/munin12:23:482
1778399953,42cyclictest6193-21fschecks_count08:08:402
1778399953,39cyclictest3027-21fschecks_count07:58:552
1778399953,39cyclictest3027-21fschecks_count07:58:552
1778399953,38cyclictest20580-21fschecks_time09:53:472
17776999570,19cyclictest7925-21idleruntime-cro09:33:181
1777399954,70cyclictest0-21swapper/009:38:440
1777399954,70cyclictest0-21swapper/009:38:440
17773999535,53cyclictest25382-21diskmemload10:18:430
1777399952,86cyclictest262542sleep010:03:330
17783999433,11cyclictest0-21swapper/209:08:222
1778399942,37cyclictest19441-21fschecks_time08:48:392
1777399943,84cyclictest0-21swapper/011:08:340
1777399943,84cyclictest0-21swapper/011:08:340
17783999335,11cyclictest0-21swapper/208:03:422
17783999335,11cyclictest0-21swapper/208:03:422
1778399933,36cyclictest17120-21taskset11:36:422
17783999331,11cyclictest0-21swapper/207:28:222
1778399932,38cyclictest14593-21fschecks_time08:33:422
1777399934,83cyclictest0-21swapper/012:23:410
1777399934,83cyclictest0-21swapper/012:23:410
17773999340,46cyclictest0-21swapper/010:38:530
1777399933,78cyclictest7357-21latency_hist08:13:180
1777399933,60cyclictest352-21runrttasks07:13:200
1777399933,60cyclictest352-21runrttasks07:13:200
1777399932,56cyclictest8229-21apt-get09:33:340
17773999317,46cyclictest0-21swapper/010:38:220
1778399924,39cyclictest17765-21/usr/sbin/munin10:43:442
1778399924,34cyclictest18168-21timerwakeupswit09:48:562
1778399923,42cyclictest352-21runrttasks09:27:322
1777699923,80cyclictest654-21apt-get12:03:351
1777699923,80cyclictest654-21apt-get12:03:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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