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2026-02-22 - 02:37
[ 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 Sun Feb 22, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75862920,0sleep27559-21sshd22:26:392
289052780,0sleep0111rcuc/021:48:280
117532570,1sleep111749-21bash00:28:341
104262570,1sleep341-21ksoftirqd/323:09:583
96872510,0sleep20-21swapper/222:34:482
36032500,0sleep10-21swapper/122:45:371
29952500,0sleep00-21swapper/022:11:560
115242500,0sleep00-21swapper/000:16:430
111722500,0sleep00-21swapper/000:08:540
95442490,0sleep10-21swapper/123:09:521
293172480,0sleep10-21swapper/100:38:311
322132470,0sleep20-21swapper/221:15:182
294782470,0sleep0101ktimersoftd/021:31:380
242172470,1sleep329979-21gdbus22:48:123
1530824332,7sleep30-21swapper/319:08:073
25412410,0sleep00-21swapper/023:44:190
16482400,0sleep20-21swapper/223:08:532
46402370,3sleep31559499cyclictest00:35:253
153762288,6sleep20-21swapper/219:08:592
1394622814,8sleep00-21swapper/019:05:120
1513222110,7sleep10-21swapper/119:05:571
112322210,0sleep00-21swapper/021:50:530
42582190,0sleep10-21swapper/121:32:551
186872190,1sleep30-21swapper/323:42:183
18282190,1sleep21825-21lspci00:19:342
15580991918,0cyclictest7065-21lspci00:27:592
15572991818,0cyclictest241ktimersoftd/120:04:561
90882170,0sleep00-21swapper/023:49:040
293772170,1sleep1649-21polkitd23:59:221
301192160,0sleep30-21swapper/300:03:223
269482160,3sleep20-21swapper/223:04:082
15594991611,4cyclictest4195-21lspci21:32:553
15594991610,5cyclictest13638-21grep23:29:553
114752160,0sleep00-21swapper/021:56:330
46052150,0sleep30-21swapper/322:38:023
274892150,0sleep30-21swapper/321:20:123
220782150,0sleep30-21swapper/300:06:133
177252150,0sleep10-21swapper/122:31:471
15594991511,3cyclictest11080-21lspci23:57:053
15572991515,0cyclictest24234-21kworker/1:119:34:551
15572991515,0cyclictest241ktimersoftd/121:08:121
15572991515,0cyclictest241ktimersoftd/121:01:191
15572991515,0cyclictest241ktimersoftd/119:57:351
15572991515,0cyclictest2024-21kworker/1:120:06:071
15572991514,1cyclictest29806-21kworker/1:019:24:311
15572991514,0cyclictest14249-21kworker/1:220:34:211
94092140,0sleep10-21swapper/121:11:251
263552140,0sleep00-21swapper/000:22:280
263552140,0sleep00-21swapper/000:22:280
1559499140,13cyclictest0-21swapper/321:35:453
15572991414,0cyclictest24234-21kworker/1:119:37:091
15572991414,0cyclictest241ktimersoftd/120:58:381
15572991414,0cyclictest241ktimersoftd/120:54:381
15572991414,0cyclictest241ktimersoftd/119:27:581
15572991414,0cyclictest241ktimersoftd/119:10:241
15572991414,0cyclictest2024-21kworker/1:120:21:531
15572991413,0cyclictest29806-21kworker/1:019:19:291
15572991413,0cyclictest28263-21kworker/1:219:52:451
78352130,0sleep20-21swapper/223:29:112
29242130,0sleep30-21swapper/321:43:593
20022130,0sleep00-21swapper/023:36:180
1559499130,2cyclictest674-21dbus-daemon23:38:193
15580991313,0cyclictest527-40kipmi021:13:522
1558099131,1cyclictest23750-21lspci23:46:512
1557299134,1cyclictest25-21ksoftirqd/123:50:071
1557299134,1cyclictest25-21ksoftirqd/122:40:191
1557299133,3cyclictest649-21polkitd23:34:001
1557299133,2cyclictest25-21ksoftirqd/122:52:571
1557299133,1cyclictest25-21ksoftirqd/100:00:341
15572991313,0cyclictest2024-21kworker/1:120:15:071
15572991311,1cyclictest25-21ksoftirqd/123:44:471
1557299130,1cyclictest674-21dbus-daemon21:40:371
1556199130,12cyclictest2878-21systemd-cgroups00:39:160
108202130,0sleep10-21swapper/100:08:511
1559499125,6cyclictest660-21avahi-daemon23:22:033
1559499125,6cyclictest660-21avahi-daemon22:53:433
1559499122,1cyclictest25959-21sshd22:32:483
1559499120,2cyclictest674-21dbus-daemon22:27:463
1559499120,1cyclictest698-21gdbus00:13:263
1559499120,1cyclictest698-21gdbus00:13:263
1559499120,0cyclictest0-21swapper/300:28:353
15580991211,0cyclictest465-21lspci00:03:422
15580991211,0cyclictest321ktimersoftd/222:12:052
15580991210,1cyclictest19217-21lspci00:05:512
15580991210,1cyclictest0-21swapper/223:14:112
15580991210,1cyclictest0-21swapper/222:51:212
15580991210,1cyclictest0-21swapper/221:22:012
1558099120,11cyclictest5790-21sshd23:21:012
1558099120,11cyclictest4195-21users00:35:212
1558099120,11cyclictest0-21swapper/221:37:112
1557299125,1cyclictest25-21ksoftirqd/123:49:351
1557299124,2cyclictest25-21ksoftirqd/122:57:471
1557299124,1cyclictest25-21ksoftirqd/121:15:331
1557299123,3cyclictest25-21ksoftirqd/123:03:191
1557299123,1cyclictest25-21ksoftirqd/123:18:561
1557299123,1cyclictest25-21ksoftirqd/122:23:571
1557299123,1cyclictest25-21ksoftirqd/121:29:571
1557299123,1cyclictest25-21ksoftirqd/121:23:331
1557299122,1cyclictest32109-21sshd23:12:311
1557299122,1cyclictest25-21ksoftirqd/100:12:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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