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2026-02-22 - 04:38
[ 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 rack5slot0.osadl.org (updated Sun Feb 22, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324721400,1sleep03248-21sshd22:00:560
2449221320,4sleep354199cyclictest21:30:253
32406210833,46sleep10-21swapper/119:07:381
32329210633,41sleep30-21swapper/319:07:113
284162900,1sleep30-21swapper/321:13:133
108352890,3sleep20-21swapper/200:39:192
8142880,3sleep20-21swapper/221:50:162
294552880,1sleep00-21swapper/000:25:390
143482880,5sleep00-21swapper/023:57:180
209502870,1sleep30-21swapper/321:45:203
130052860,3sleep20-21swapper/223:38:362
150872850,2sleep315082-21sshd21:22:083
124342840,1sleep012432-21bash00:31:440
210562830,4sleep354199cyclictest21:41:233
135352830,1sleep30-21swapper/323:26:393
312172820,2sleep231209-21sshd00:33:542
118502820,0sleep041ktimersoftd/023:45:470
182802810,3sleep218275-21sshd23:43:012
296652800,2sleep32023-21nfsd21:56:503
113082790,0sleep00-21swapper/022:38:390
62712780,1sleep20-21swapper/222:41:342
62062780,3sleep20-21swapper/222:52:522
251122780,10sleep053899cyclictest21:56:190
96592770,0sleep00-21swapper/021:28:460
172542770,2sleep10-21swapper/121:33:161
72722740,0sleep00-21swapper/000:11:200
150742740,2sleep315071-21iostat21:15:153
302382730,1sleep00-21swapper/022:51:460
185912730,2sleep30-21swapper/321:36:553
306472710,2sleep130646-21sshd00:25:481
102282710,2sleep110219-21sshd23:29:581
286972700,1sleep20-21swapper/222:48:022
265202700,2sleep20-21swapper/222:06:592
196722680,2sleep30-21swapper/323:19:413
131292680,4sleep254099cyclictest21:11:332
161102640,62sleep128950irq/26-ahci[00023:23:051
31632630,2sleep153999cyclictest00:10:451
3250826233,12sleep20-21swapper/219:08:222
3259824733,11sleep00-21swapper/019:09:000
164402380,27sleep1144650irq/27-eth022:23:591
137502370,3sleep10-21swapper/100:31:531
243272350,13sleep053899cyclictest21:37:400
106262320,2sleep210619-21sshd21:35:572
93302300,2sleep19329-21sshd21:51:071
36842300,28sleep3144650irq/27-eth022:52:343
265432300,27sleep3144650irq/27-eth000:29:433
324552280,26sleep2144650irq/27-eth000:02:542
269692270,2sleep10-21swapper/122:14:071
169582270,25sleep1144650irq/27-eth023:01:261
138242270,24sleep3144650irq/27-eth022:23:403
315722260,24sleep2144650irq/27-eth023:25:102
181112250,0sleep00-21swapper/000:01:140
179492250,23sleep3144650irq/27-eth000:01:133
170882250,2sleep20-21swapper/221:55:262
35382230,21sleep1144650irq/27-eth021:57:331
207422230,2sleep30-21swapper/322:13:263
79822220,20sleep1144650irq/27-eth021:17:581
53899223,2cyclictest0-21swapper/022:25:180
53899220,3cyclictest27833-21sshd23:09:510
220602220,2sleep10-21swapper/121:49:071
171962220,2sleep117186-21sshd21:12:001
110652220,2sleep211053-21sshd21:28:562
53899212,3cyclictest18932-21id21:45:120
53899210,9cyclictest0-21swapper/021:31:400
53899210,4cyclictest0-21swapper/000:09:360
53899210,1cyclictest4114-21cp21:17:310
53899210,19cyclictest0-21swapper/022:55:190
52402210,19sleep3144650irq/27-eth022:37:583
294712210,2sleep20-21swapper/222:14:242
292832210,2sleep30-21swapper/322:03:513
22942210,3sleep10-21swapper/122:59:551
155792210,19sleep3144650irq/27-eth021:51:513
540992011,2cyclictest0-21swapper/220:23:032
53899208,10cyclictest0-21swapper/022:10:000
53899205,13cyclictest24471-21sshd23:20:110
53899204,12cyclictest0-21swapper/021:43:330
53899203,1cyclictest30566-21bash23:17:140
53899201,5cyclictest5731-21sshd23:00:130
53899201,5cyclictest0-21swapper/023:50:170
53899201,4cyclictest0-21swapper/000:15:540
53899200,9cyclictest23390-21df22:10:130
53899200,9cyclictest19757-21bash23:35:140
53899200,9cyclictest12827-21sshd23:11:370
53899200,5cyclictest5279-21sshd21:21:020
53899200,4cyclictest7726-21sshd21:14:320
53899200,4cyclictest16133-21sshd23:26:570
53899200,4cyclictest0-21swapper/022:30:140
53899200,4cyclictest0-21swapper/021:52:200
53899200,2cyclictest6970-21bash22:15:210
53899200,19cyclictest0-21swapper/000:35:190
53899200,18cyclictest10554-21sshd22:45:590
53899198,2cyclictest25532-21id22:21:190
538991910,8cyclictest992-21bash22:40:570
53899190,5cyclictest14514-21sshd23:30:180
53899190,5cyclictest0-21swapper/000:23:160
53899190,4cyclictest24049-21sshd23:40:060
54099182,12cyclictest2132-21sshd23:46:202
53899188,9cyclictest0-21swapper/019:25:120
53899188,2cyclictest2512-21runrttasks19:46:010
53899188,1cyclictest0-21swapper/019:20:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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