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2026-01-29 - 16:38
[ 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 100 highest latencies:
System rack2slot0.osadl.org (updated Thu Jan 29, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291482880,0sleep029149-21sshd12:33:460
263202570,0sleep00-21swapper/012:03:170
193922560,0sleep10-21swapper/112:16:251
126522560,0sleep20-21swapper/211:45:332
93942530,2sleep02196399cyclictest09:42:000
228072530,2sleep322804-21lspci12:16:433
227412530,1sleep1674-21dbus-daemon11:54:461
83732520,0sleep10-21swapper/111:59:021
300452520,0sleep00-21swapper/011:03:110
17612520,0sleep30-21swapper/310:30:293
129832520,1sleep012982-21lspci10:25:570
9792510,1sleep01-21systemd11:52:530
36512510,2sleep02196399cyclictest09:20:200
255602500,0sleep125541-21sshd12:27:571
306022490,0sleep20-21swapper/211:00:242
245912490,0sleep20-21swapper/211:52:072
228562490,0sleep20-21swapper/209:18:152
322262480,0sleep10-21swapper/111:36:161
285232480,0sleep328526-21bash11:11:153
273272480,0sleep30-21swapper/310:27:123
74562460,0sleep00-21swapper/011:58:570
136172460,0sleep00-21swapper/010:13:400
321612390,0sleep10-21swapper/111:28:031
132002370,2sleep12196999cyclictest10:39:481
215802319,7sleep30-21swapper/307:06:283
217902297,7sleep00-21swapper/007:09:080
294502270,0sleep20-21swapper/211:22:182
2178722513,7sleep20-21swapper/207:09:062
2180322110,7sleep10-21swapper/107:09:171
145362180,2sleep02196399cyclictest09:56:220
100452180,1sleep09834-21sshd09:10:190
203022170,0sleep00-21swapper/010:23:530
140842170,2sleep02196399cyclictest10:59:050
32662160,0sleep10-21swapper/111:17:201
171812160,0sleep20-21swapper/210:53:502
113822150,0sleep30-21swapper/309:10:353
317282140,0sleep30-21swapper/312:00:573
260162140,1sleep126013-21sshd10:43:361
23432140,0sleep30-21swapper/312:23:153
21976991413,0cyclictest0-21swapper/209:41:502
2197699140,12cyclictest1587-21sshd10:19:192
87362130,1sleep09-21ksoftirqd/010:06:060
7752130,0sleep10-21swapper/110:52:251
32742130,0sleep03275-21tty12:23:210
21963991311,1cyclictest32280-21lspci09:34:080
160612130,0sleep00-21swapper/011:45:510
67402120,0sleep10-21swapper/112:07:081
226352120,0sleep10-21swapper/109:40:011
21980991210,1cyclictest674-21dbus-daemon10:07:453
21980991210,1cyclictest16092-21sshd09:35:443
2198099120,1cyclictest11040-21lspci11:53:453
21976991210,1cyclictest10681-21grep10:06:202
21976991210,1cyclictest0-21swapper/212:25:402
21976991210,1cyclictest0-21swapper/211:56:392
2196999120,11cyclictest16235-21grepconf.sh09:49:431
2196999120,11cyclictest0-21swapper/110:09:341
2196399120,1cyclictest6774-21sshd11:06:390
2196399120,1cyclictest0-21swapper/012:35:290
108872120,0sleep20-21swapper/211:07:002
2198099119,1cyclictest32543-21sshd11:17:043
2198099119,1cyclictest29979-21gdbus11:27:353
2198099110,0cyclictest0-21swapper/307:35:153
2197699110,0cyclictest0-21swapper/212:02:502
2197699110,0cyclictest0-21swapper/211:40:592
2196999119,1cyclictest0-21swapper/112:23:331
21969991110,0cyclictest0-21swapper/111:46:531
21969991110,0cyclictest0-21swapper/110:47:141
2196999110,10cyclictest0-21swapper/111:00:241
2196999110,10cyclictest0-21swapper/108:20:131
2196399119,1cyclictest5662-21sshd12:09:500
21963991110,0cyclictest0-21swapper/010:41:290
2196399110,1cyclictest31879-21sshd12:11:590
2196399110,10cyclictest0-21swapper/010:54:590
2196399110,10cyclictest0-21swapper/009:52:190
2196399110,0cyclictest0-21swapper/010:32:290
2198099109,0cyclictest0-21swapper/310:59:153
2198099109,0cyclictest0-21swapper/310:42:053
2198099109,0cyclictest0-21swapper/310:24:253
2198099109,0cyclictest0-21swapper/310:14:143
2198099109,0cyclictest0-21swapper/310:01:443
2198099108,1cyclictest18228-21sshd09:32:343
2197699109,0cyclictest0-21swapper/212:09:002
2197699109,0cyclictest0-21swapper/211:12:002
2197699109,0cyclictest0-21swapper/209:20:092
2197699109,0cyclictest0-21swapper/207:50:102
2196999109,0cyclictest0-21swapper/110:27:431
2196999109,0cyclictest0-21swapper/110:15:231
2196999109,0cyclictest0-21swapper/109:20:531
2196999100,9cyclictest0-21swapper/109:16:241
2196999100,9cyclictest0-21swapper/108:32:231
2196999100,0cyclictest0-21swapper/112:02:541
2196399109,0cyclictest0-21swapper/010:03:390
2196399109,0cyclictest0-21swapper/009:39:290
2196399109,0cyclictest0-21swapper/009:15:100
21762100,1sleep22161-21sshd10:49:512
27000290,2sleep3401ktimersoftd/310:35:213
219809998,0cyclictest0-21swapper/311:05:043
219809998,0cyclictest0-21swapper/309:42:553
219809998,0cyclictest0-21swapper/309:21:543
219809997,1cyclictest9691-21lspci09:45:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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