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2026-01-21 - 15:32
[ 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 Wed Jan 21, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2793721050,0sleep10-21swapper/112:22:061
326612730,0sleep21-21systemd10:01:252
318692730,0sleep00-21swapper/011:41:160
75952610,0sleep30-21swapper/312:09:273
114142590,0sleep30-21swapper/312:23:293
54822570,0sleep30-21swapper/310:41:273
154112550,0sleep20-21swapper/210:42:182
308142540,0sleep1723-21gdbus10:04:481
79012530,0sleep01-21systemd09:34:350
76972530,0sleep00-21swapper/011:50:130
37562530,0sleep30-21swapper/311:22:283
202942530,0sleep0111rcuc/010:14:040
223022510,0sleep10-21swapper/112:27:071
138312510,1sleep213826-21lspci11:42:312
49282500,0sleep10-21swapper/112:17:261
312052500,0sleep30-21swapper/311:38:313
29512500,0sleep30-21swapper/310:33:023
44422490,0sleep24302-21sshd09:55:012
309012490,0sleep230904-21bash09:40:222
227632490,2sleep22644899cyclictest11:29:362
101522490,0sleep3391rcuc/310:19:573
71192480,0sleep10-21swapper/110:47:061
67862480,0sleep30-21swapper/311:33:423
245382470,0sleep10-21swapper/109:23:271
189942470,0sleep20-21swapper/209:11:102
128672470,0sleep10-21swapper/110:09:501
99802440,1sleep21-21systemd12:39:502
92982440,0sleep30-21swapper/309:31:103
100222400,0sleep10-21swapper/109:48:381
2598923315,14sleep10-21swapper/107:05:461
260202319,7sleep20-21swapper/207:06:112
259662298,7sleep30-21swapper/307:05:283
2620222823,3sleep00-21swapper/007:08:250
196982240,0sleep30-21swapper/309:56:333
262962180,0sleep10-21swapper/111:32:361
221662170,0sleep00-21swapper/010:20:570
221662170,0sleep00-21swapper/010:20:570
143312170,0sleep00-21swapper/012:15:240
2644199160,15cyclictest18822-21sshd12:32:201
238312160,0sleep023833-21bash12:21:450
237062160,0sleep10-21swapper/110:59:311
188962160,1sleep118899-21bash09:56:271
140882160,0sleep20-21swapper/210:28:322
279992150,0sleep00-21swapper/010:57:060
2644899152,1cyclictest2501-21sshd10:52:132
26435991510,4cyclictest642-21systemd-logind09:47:220
235152150,1sleep023509-21sshd12:32:430
166462150,0sleep216649-21bash11:20:472
163902150,1sleep116376-21sshd10:20:261
163902150,1sleep116376-21sshd10:20:261
129602150,2sleep02643599cyclictest10:06:160
121502150,0sleep00-21swapper/011:31:240
112502150,1sleep311247-21cpuspeed_turbos07:50:113
277062140,0sleep10-21swapper/109:33:121
2643599140,10cyclictest26114-21sshd12:00:020
200752140,0sleep30-21swapper/312:02:143
183882140,0sleep20-21swapper/209:39:102
131372140,0sleep113113-21sshd10:31:081
2645299130,12cyclictest13093-21sshd11:15:043
26448991312,0cyclictest0-21swapper/210:18:432
26448991311,1cyclictest698-21gdbus10:30:322
26435991310,2cyclictest0-21swapper/011:11:220
2643599130,11cyclictest2815-21sshd10:49:320
209342130,0sleep20-21swapper/211:15:402
152182130,0sleep10-21swapper/112:10:051
124972130,0sleep30-21swapper/309:38:313
26452991210,1cyclictest18093-21grep10:50:443
2645299120,11cyclictest674-21dbus-daemon12:39:343
26441991210,1cyclictest674-21dbus-daemon12:00:391
26441991210,1cyclictest0-21swapper/110:50:101
2644199120,1cyclictest674-21dbus-daemon11:12:191
2643599128,0cyclictest0-21swapper/011:45:520
2643599125,2cyclictest660-21avahi-daemon10:31:460
2643599120,11cyclictest2890-21lspci10:38:320
2643599120,11cyclictest0-21swapper/011:18:520
2643599120,11cyclictest0-21swapper/009:41:430
2643599120,0cyclictest0-21swapper/010:52:220
185212120,0sleep30-21swapper/311:04:353
2645299119,1cyclictest0-21swapper/311:25:053
26452991110,0cyclictest0-21swapper/311:44:143
2644899119,1cyclictest15984-21bash11:37:122
2644899119,1cyclictest0-21swapper/211:51:232
26448991110,0cyclictest0-21swapper/212:18:322
2644899110,10cyclictest0-21swapper/210:11:022
26441991110,0cyclictest0-21swapper/110:44:291
26441991110,0cyclictest0-21swapper/110:36:391
2644199110,10cyclictest0-21swapper/109:18:591
2643599119,1cyclictest0-21swapper/010:43:190
2643599118,0cyclictest0-21swapper/010:25:430
2643599115,2cyclictest674-21dbus-daemon11:28:540
2643599115,2cyclictest660-21avahi-daemon09:37:100
2643599115,1cyclictest18004-21sshd11:07:140
2643599110,10cyclictest0-21swapper/011:57:120
159372110,1sleep0111rcuc/011:40:000
2645299109,0cyclictest0-21swapper/312:10:243
2645299109,0cyclictest0-21swapper/311:09:243
2645299109,0cyclictest0-21swapper/310:45:043
2645299109,0cyclictest0-21swapper/310:22:143
2645299109,0cyclictest0-21swapper/310:22:143
2645299109,0cyclictest0-21swapper/310:05:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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