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2026-01-15 - 10:39
[ 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
Characteristics of the 792 highest latencies:
System rackeslot2.osadl.org (updated Thu Jan 15, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7316592990,2sleep1731620-21gltestperf22:37:561
428800992617,2cyclictest134050irq/121-eno122:58:041
428800992415,3cyclictest1313-21gmain22:30:011
428800992311,3cyclictest0-21swapper/121:55:021
428801992220,1cyclictest0-21swapper/223:15:012
428801992219,1cyclictest0-21swapper/200:00:012
428800992211,2cyclictest134050irq/121-eno122:10:011
428799992216,2cyclictest134050irq/121-eno119:36:180
428799992212,6cyclictest920729-21kthreadcore00:22:590
428801992119,1cyclictest0-21swapper/221:00:022
428800992112,2cyclictest2902298rtkit-daemon23:59:451
428799992116,3cyclictest0-21swapper/000:40:010
428799992115,2cyclictest134050irq/121-eno123:45:020
428799992115,2cyclictest134050irq/121-eno122:07:520
428799992115,2cyclictest134050irq/121-eno122:05:010
428799992113,7cyclictest0-21swapper/021:20:010
428799992111,4cyclictest933255-21awk00:28:040
6943332200,2sleep20-21swapper/222:16:412
5400582200,2sleep0540043-21munin-run20:40:010
428800992016,3cyclictest473170-21timerwakeupswit19:43:061
428800992015,3cyclictest586299-21runrttasks21:16:161
428800992014,2cyclictest134050irq/121-eno123:12:591
428800992010,2cyclictest134050irq/121-eno122:42:531
42879999205,10cyclictest892498-21aten2.4-expect00:07:530
42879999204,7cyclictest623523-21aten2.4-expect21:37:530
42879999204,7cyclictest623523-21aten2.4-expect21:37:530
42879999204,6cyclictest707111-21kthreadcore22:22:590
428799992017,2cyclictest813086-21sed23:23:010
428799992015,3cyclictest0-21swapper/019:35:010
428799992011,5cyclictest906940-21unixbench-2d00:13:070
428801991916,1cyclictest0-21swapper/220:40:002
428801991916,1cyclictest0-21swapper/200:40:012
428800991916,2cyclictest648327-21sh21:50:011
428800991912,2cyclictest134050irq/121-eno123:20:011
42879999199,5cyclictest0-21swapper/021:33:000
42879999198,6cyclictest0-21swapper/023:05:000
42879999197,7cyclictest826662-21diskmemload23:28:570
42879999192,5cyclictest867619-21cut23:53:000
428799991917,1cyclictest0-21swapper/000:00:010
428799991915,1cyclictest491rcuog/223:13:010
428799991914,1cyclictest134050irq/121-eno100:00:490
428799991913,2cyclictest134050irq/121-eno121:22:550
42879999191,17cyclictest578461-21apt-get21:12:530
428799991911,7cyclictest0-21swapper/023:47:590
428799991911,4cyclictest942529-21timerandwakeup00:33:060
42879999190,6cyclictest576243-21diskmemload22:30:130
2649091190,2phc2sys0-21swapper/322:24:493
2649091190,2phc2sys0-21swapper/300:38:323
5636492180,1sleep1563857-21unixbench-2d20:58:061
428801991815,1cyclictest0-21swapper/223:38:062
428801991815,1cyclictest0-21swapper/222:58:042
428801991815,1cyclictest0-21swapper/222:27:522
42880099188,2cyclictest134050irq/121-eno100:27:541
428800991814,3cyclictest599036-21kthreadcore21:23:021
428800991813,3cyclictest822096-21kthreadcore23:28:001
428800991810,1cyclictest134050irq/121-eno122:00:021
42879999188,4cyclictest0-21swapper/021:48:020
42879999186,7cyclictest765433-21diskmemload22:56:040
42879999185,8cyclictest552691-21aten2.4-expect20:52:540
428799991816,1cyclictest0-21swapper/023:10:020
428799991816,1cyclictest0-21swapper/023:10:020
428799991815,2cyclictest917239-21perf00:20:010
428799991815,2cyclictest612598-21sh21:30:020
428799991815,2cyclictest523789-21kthreadcore20:28:000
428799991815,2cyclictest1326-21systemd-logind19:50:010
428799991815,2cyclictest0-21swapper/021:45:000
428799991812,2cyclictest134050irq/121-eno119:13:000
428799991810,7cyclictest806002-21kthreadcore23:18:020
428799991810,4cyclictest832334-21kthreadcore23:33:010
428799991810,4cyclictest650394-21aten2.4-expect21:52:510
428799991810,4cyclictest546724-21aten2.4-expect20:47:540
2649091180,2phc2sys0-21swapper/321:31:313
2649091180,1phc2sys0-21swapper/323:20:523
42880199171,9cyclictest0-21swapper/222:50:012
428801991715,1cyclictest0-21swapper/200:35:022
428801991714,1cyclictest0-21swapper/223:50:002
428801991714,1cyclictest0-21swapper/221:25:012
42880099179,1cyclictest134050irq/121-eno123:06:041
42880099179,1cyclictest134050irq/121-eno123:06:041
428800991714,2cyclictest926276-21unin-run00:25:001
428800991714,2cyclictest728750-21dump-pmu-power22:35:001
428800991714,2cyclictest621395-21systemd-run21:35:011
428800991714,2cyclictest0-21swapper/119:35:011
428800991713,3cyclictest698039-21kthreadcore22:18:051
428800991712,3cyclictest911342-21if_enp1s0.800:17:581
42879999179,4cyclictest492338-21aten2.4-expect20:02:550
42879999176,6cyclictest738702-21diskmemload22:41:020
42879999176,6cyclictest630444-21kworker/u16:1+nfsiod23:37:110
42879999176,6cyclictest564741-21aten2.4-expect21:02:530
42879999175,8cyclictest573504-21kthreadcore21:08:020
42879999175,7cyclictest686075-21diskmemload22:12:460
42879999174,6cyclictest701975-21perf22:20:000
42879999172,4cyclictest468146-21aten2.4-expect19:42:550
428799991714,2cyclictest543323-21kthreadcore20:43:000
428799991714,2cyclictest517693-21kthreadcore20:23:000
428799991714,2cyclictest487533-21kthreadcore19:57:590
428799991714,2cyclictest454938-21unixbench_singl19:28:060
428799991711,5cyclictest713246-21aten2.4-expect22:27:540
42879999170,2cyclictest757738-21/usr/sbin/munin22:53:030
2902298170,2rtkit-daemon0-21swapper/121:38:181
2902298170,2rtkit-daemon0-21swapper/121:38:181
2649091170,4phc2sys0-21swapper/321:16:363
2649091170,2phc2sys0-21swapper/323:33:173
2649091170,2phc2sys0-21swapper/323:27:533
2649091170,2phc2sys0-21swapper/300:04:003
428801991614,1cyclictest0-21swapper/221:55:012
428801991613,1cyclictest0-21swapper/223:55:002
428801991613,1cyclictest0-21swapper/223:23:032
428801991613,1cyclictest0-21swapper/223:07:562
428801991613,1cyclictest0-21swapper/223:07:562
428801991613,1cyclictest0-21swapper/221:47:572
428801991613,1cyclictest0-21swapper/221:33:342
428801991613,1cyclictest0-21swapper/200:20:012
428801991613,1cyclictest0-21swapper/200:05:002
42880099165,2cyclictest0-21swapper/123:47:551
428800991613,2cyclictest847841-21cpuspeed_turbos23:42:541
428800991613,2cyclictest830790-21grep23:32:591
428800991613,2cyclictest693152-21sh22:15:021
428800991613,2cyclictest669374-21tr22:02:581
428800991613,2cyclictest435592-21cpuspeed_turbos19:15:021
428800991613,2cyclictest1426-21gdbus23:55:001
428800991613,2cyclictest1290-21dbus-daemon00:15:011
428800991611,3cyclictest780792-21pmu-power23:03:031
42880099160,2cyclictest811092-21ssh23:22:001
42879999169,3cyclictest437674-21aten2.4-expect19:17:540
42879999165,7cyclictest659159-21sh21:57:450
428799991613,2cyclictest733727-21kthreadcore22:38:010
428799991613,2cyclictest561410-21kthreadcore20:58:000
428799991613,2cyclictest504938-21gltestperf20:12:570
428799991613,2cyclictest480164-21aten_repower_fr19:52:530
428799991613,2cyclictest0-21swapper/020:20:000
428799991611,4cyclictest446074-21kthreadcore19:22:580
2649091163,2phc2sys0-21swapper/322:27:063
2649091160,2phc2sys0-21swapper/323:59:333
2649091160,2phc2sys0-21swapper/300:20:383
7288382150,1sleep20-21swapper/222:35:022
428801991513,1cyclictest0-21swapper/222:25:002
428801991513,1cyclictest0-21swapper/220:30:012
428801991513,1cyclictest0-21swapper/220:10:012
428801991512,1cyclictest0-21swapper/223:02:592
428801991512,1cyclictest0-21swapper/222:37:562
428801991512,1cyclictest0-21swapper/221:43:002
428801991512,1cyclictest0-21swapper/221:13:032
428801991512,1cyclictest0-21swapper/220:55:002
428801991512,1cyclictest0-21swapper/220:45:012
428801991512,1cyclictest0-21swapper/220:00:012
428801991512,1cyclictest0-21swapper/219:43:012
428801991511,2cyclictest0-21swapper/219:20:012
428801991510,2cyclictest0-21swapper/221:18:022
42880199150,6cyclictest0-21swapper/223:20:012
42880199150,10cyclictest0-21swapper/222:10:012
42880099156,3cyclictest134050irq/121-eno100:37:561
42880099156,2cyclictest134050irq/121-eno100:33:221
428800991512,2cyclictest839398-21sh23:37:561
428800991512,2cyclictest553327-21gltestperf20:52:571
428800991512,2cyclictest534854-21cstates20:37:561
428800991512,2cyclictest529204-21head20:32:581
428800991512,2cyclictest479558-21cut19:50:011
428800991511,3cyclictest632739-21cpuspeed_turbos21:42:541
428800991511,3cyclictest582052-21kthreadcore21:13:001
428800991511,3cyclictest490492-21kthreadcore19:58:001
428800991511,3cyclictest428797-21cyclictest20:03:001
42879999152,8cyclictest749010-21head22:47:550
428799991512,2cyclictest0-21swapper/020:10:010
428799991511,3cyclictest531221-21kthreadcore20:33:020
2649091150,2phc2sys0-21swapper/323:43:243
42880199146,4cyclictest0-21swapper/219:22:512
428801991412,1cyclictest0-21swapper/222:52:552
428801991412,1cyclictest0-21swapper/222:00:012
428801991412,1cyclictest0-21swapper/220:35:012
428801991411,1cyclictest0-21swapper/223:35:012
428801991411,1cyclictest0-21swapper/223:28:002
428801991411,1cyclictest0-21swapper/221:10:002
428801991411,1cyclictest0-21swapper/219:52:542
428801991411,1cyclictest0-21swapper/200:27:122
428801991411,1cyclictest0-21swapper/200:10:032
428801991410,2cyclictest0-21swapper/223:42:582
42880099148,2cyclictest134050irq/121-eno121:27:131
428800991411,2cyclictest897055-21load00:08:011
428800991411,2cyclictest523381-21irqcore20:27:591
428800991411,2cyclictest462255-21cpuspeed_turbos19:37:541
428800991411,2cyclictest441892-21kthreadcore19:18:011
428800991411,2cyclictest428797-21cyclictest22:47:041
428800991410,3cyclictest883463-21aten_repower_vo00:02:531
428800991410,3cyclictest630444-21kworker/u16:1+nfsiod22:51:111
428800991410,3cyclictest575324-21latency21:08:031
428800991410,3cyclictest443893-21cpuspeed_turbos19:22:531
42879999140,3cyclictest428632-21latency_hist19:10:020
2649091140,2phc2sys0-21swapper/322:18:043
2649091140,1phc2sys0-21swapper/321:24:183
4911022130,5sleep30-21swapper/319:58:053
42880199139,2cyclictest0-21swapper/200:23:012
428801991311,1cyclictest0-21swapper/221:35:272
428801991311,1cyclictest0-21swapper/221:35:272
428801991311,1cyclictest0-21swapper/221:03:062
428801991311,1cyclictest0-21swapper/200:10:052
428801991310,1cyclictest0-21swapper/222:03:002
428801991310,1cyclictest0-21swapper/221:27:592
428801991310,1cyclictest0-21swapper/220:17:592
428801991310,1cyclictest0-21swapper/219:37:592
42880099139,3cyclictest542964-21kthreadcore20:42:591
42880099139,3cyclictest502077-21kthreadcore20:08:021
42880099137,4cyclictest481850-21tr19:52:591
42880099137,2cyclictest134050irq/121-eno119:25:141
428800991310,2cyclictest704284-21cpuspeed22:22:531
428800991310,2cyclictest549148-21kthreadcore20:48:001
428800991310,2cyclictest517101-21gltestperf20:22:571
428800991310,2cyclictest510879-21fschecks_count20:17:561
428800991310,2cyclictest504365-21aten2.4-expect20:12:541
2649091130,4phc2sys0-21swapper/322:13:093
2649091130,3phc2sys0-21swapper/320:17:533
2649091130,2phc2sys0-21swapper/322:54:513
2649091130,2phc2sys0-21swapper/322:38:143
2649091130,2phc2sys0-21swapper/322:01:503
2649091130,2phc2sys0-21swapper/321:13:183
2649091130,2phc2sys0-21swapper/320:46:183
2649091130,2phc2sys0-21swapper/320:24:553
2649091130,2phc2sys0-21swapper/300:27:123
2649091130,1phc2sys0-21swapper/322:55:193
42880199129,1cyclictest0-21swapper/222:12:592
42880199129,1cyclictest0-21swapper/220:46:262
42880199129,1cyclictest0-21swapper/219:32:592
42880199129,1cyclictest0-21swapper/219:27:182
428801991210,1cyclictest0-21swapper/222:42:592
428801991210,1cyclictest0-21swapper/220:12:592
428801991210,1cyclictest0-21swapper/220:03:002
428801991210,1cyclictest0-21swapper/219:48:012
428801991210,1cyclictest0-21swapper/219:15:022
428800991210,1cyclictest565484-21idleruntime21:02:571
2902298120,3rtkit-daemon29026-21sendmail-mta19:08:331
2649091121,5phc2sys0-21swapper/320:02:533
2649091120,4phc2sys0-21swapper/322:09:123
2649091120,3phc2sys0-21swapper/319:22:513
2649091120,1phc2sys0-21swapper/323:12:423
2649091120,1phc2sys0-21swapper/323:05:103
2649091120,1phc2sys0-21swapper/323:05:103
2649091120,1phc2sys0-21swapper/322:44:413
42880199119,1cyclictest0-21swapper/220:22:532
42880199111,4cyclictest0-21swapper/219:10:012
2649091115,2phc2sys0-21swapper/321:40:563
2649091111,2phc2sys0-21swapper/323:03:053
2649091111,2phc2sys0-21swapper/321:30:033
2649091110,3phc2sys0-21swapper/300:34:083
2649091110,1phc2sys0-21swapper/321:49:273
2649091110,1phc2sys0-21swapper/319:43:183
2649091110,1phc2sys0-21swapper/319:38:543
2649091110,1phc2sys0-21swapper/319:12:293
2649091102,3phc2sys0-21swapper/319:08:073
2649091101,2phc2sys0-21swapper/323:53:073
2649091101,2phc2sys0-21swapper/323:35:153
2649091101,2phc2sys0-21swapper/321:51:393
2649091101,2phc2sys0-21swapper/320:50:023
2649091101,2phc2sys0-21swapper/319:17:583
2649091100,4phc2sys0-21swapper/300:12:543
2649091100,3phc2sys0-21swapper/300:16:283
2649091100,2phc2sys0-21swapper/323:16:393
2649091100,2phc2sys0-21swapper/322:47:543
2649091100,2phc2sys0-21swapper/322:32:513
2649091100,2phc2sys0-21swapper/321:57:523
2649091100,2phc2sys0-21swapper/321:37:163
2649091100,2phc2sys0-21swapper/321:37:163
2649091100,2phc2sys0-21swapper/320:40:013
2649091100,2phc2sys0-21swapper/320:32:113
2649091100,2phc2sys0-21swapper/300:05:583
2649091100,1phc2sys0-21swapper/323:48:193
2649091100,1phc2sys0-21swapper/321:07:393
2649091100,1phc2sys0-21swapper/321:04:023
2649091100,1phc2sys0-21swapper/320:42:013
264909190,2phc2sys0-21swapper/320:57:523
264909190,2phc2sys0-21swapper/320:25:023
264909190,2phc2sys0-21swapper/320:13:043
264909190,2phc2sys0-21swapper/320:07:553
264909190,2phc2sys0-21swapper/319:52:523
264909190,2phc2sys0-21swapper/319:46:193
264909190,2phc2sys0-21swapper/319:30:283
264909190,2phc2sys0-21swapper/319:27:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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