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2026-02-03 - 22:45
[ 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 Tue Feb 03, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2189121050,2sleep12579499cyclictest10:04:081
831121010,0sleep18314-21bash12:12:161
12172930,0sleep10-21swapper/109:47:571
13372760,0sleep00-21swapper/011:33:220
150422670,1sleep0111rcuc/010:39:470
211482640,0sleep30-21swapper/309:53:353
269482630,0sleep10-21swapper/111:40:561
11022610,0sleep00-21swapper/011:11:230
301162600,0sleep20-21swapper/210:35:292
159362600,0sleep115938-21lspci12:23:541
169752590,0sleep20-21swapper/210:59:082
45292580,1sleep0674-21dbus-daemon11:22:400
325432570,0sleep30-21swapper/310:57:413
153992570,0sleep10-21swapper/109:59:591
88062560,0sleep30-21swapper/309:31:213
145152550,0sleep10-21swapper/110:28:471
173732540,0sleep20-21swapper/211:29:162
9382530,0sleep2311rcuc/212:39:042
88862520,1sleep0674-21dbus-daemon11:55:490
195152510,0sleep00-21swapper/009:53:250
187972510,0sleep20-21swapper/210:23:392
159632510,0sleep30-21swapper/309:49:363
277532500,0sleep30-21swapper/312:16:393
268832500,2sleep02578899cyclictest10:15:040
240302500,1sleep124032-21cpuspeed_turbos07:05:111
84472490,0sleep20-21swapper/212:23:152
270182480,0sleep1231rcuc/111:54:421
272372470,0sleep30-21swapper/310:01:093
81002410,0sleep00-21swapper/011:09:190
299112400,0sleep20-21swapper/212:16:502
264802390,2sleep12579499cyclictest12:05:321
217152350,0sleep10-21swapper/109:36:121
2535523210,7sleep30-21swapper/307:06:033
109762260,2sleep32580699cyclictest10:31:093
2536722110,7sleep00-21swapper/007:06:120
2532922110,6sleep20-21swapper/207:05:412
22512180,0sleep02254-21bash11:44:240
108622180,0sleep20-21swapper/210:44:532
237122170,0sleep30-21swapper/312:35:253
324972160,0sleep20-21swapper/211:33:152
243382160,1sleep324334-21bash11:43:313
183862160,0sleep20-21swapper/210:10:332
177982160,0sleep117795-21sshd11:21:011
162422160,0sleep10-21swapper/110:23:261
40102150,0sleep24009-21grepconf.sh11:41:462
253022150,0sleep30-21swapper/312:27:253
230632150,0sleep10-21swapper/111:32:271
91112140,0sleep2311rcuc/211:06:362
58672140,0sleep10-21swapper/109:34:361
2580699144,3cyclictest41-21ksoftirqd/311:09:303
25806991411,2cyclictest674-21dbus-daemon11:31:103
2579899140,1cyclictest24165-21bash11:13:232
4002130,0sleep10-21swapper/111:11:201
2580699133,2cyclictest41-21ksoftirqd/309:13:383
2580699132,3cyclictest41-21ksoftirqd/311:48:373
25806991311,1cyclictest0-21swapper/311:53:313
25798991311,1cyclictest623-17sedispatch12:04:032
2579899130,1cyclictest1-21systemd09:40:332
2579499130,1cyclictest698-21gdbus11:19:051
25788991312,0cyclictest20026-21sshd10:53:550
2578899130,1cyclictest4135-21bash12:06:250
2580699123,3cyclictest41-21ksoftirqd/311:28:433
2580699122,2cyclictest41-21ksoftirqd/310:42:003
2580699122,1cyclictest18706-21sshd10:45:293
2580699120,1cyclictest32194-21bash10:15:303
2579899120,11cyclictest5143-21sshd11:36:232
25794991210,1cyclictest1-21systemd12:16:051
25794991210,1cyclictest0-21swapper/110:41:251
2579499120,11cyclictest23392-21lspci10:51:251
25788991210,1cyclictest9-21ksoftirqd/012:31:510
2578899120,1cyclictest13261-21lspci09:59:450
2578899120,11cyclictest8631-21grep10:47:250
143422120,0sleep00-21swapper/008:00:010
2580699119,1cyclictest9918-21sshd10:39:213
2580699119,1cyclictest16583-21bash12:02:013
2580699115,3cyclictest41-21ksoftirqd/311:00:413
2580699114,1cyclictest41-21ksoftirqd/309:26:563
2580699113,3cyclictest41-21ksoftirqd/312:23:063
2580699113,3cyclictest41-21ksoftirqd/311:20:093
2580699113,3cyclictest41-21ksoftirqd/310:52:103
2580699113,3cyclictest41-21ksoftirqd/309:37:033
2580699112,2cyclictest41-21ksoftirqd/309:40:163
2580699111,1cyclictest41-21ksoftirqd/312:09:373
25806991110,0cyclictest0-21swapper/307:35:213
2580699110,1cyclictest723-21gdbus11:56:203
2580699110,10cyclictest401ktimersoftd/309:22:313
2580699110,10cyclictest0-21swapper/312:10:513
2580699110,0cyclictest0-21swapper/311:37:113
25798991110,0cyclictest0-21swapper/209:25:322
2579899110,10cyclictest0-21swapper/211:47:232
2579899110,10cyclictest0-21swapper/209:56:132
2579899110,10cyclictest0-21swapper/208:00:132
25794991110,0cyclictest0-21swapper/109:53:031
2579499110,10cyclictest0-21swapper/111:47:441
2579499110,0cyclictest0-21swapper/107:15:141
25788991110,0cyclictest0-21swapper/011:17:350
2578899110,10cyclictest0-21swapper/011:54:450
2578899110,10cyclictest0-21swapper/011:03:250
2578899110,10cyclictest0-21swapper/009:37:450
2578899110,0cyclictest0-21swapper/010:40:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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