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2026-02-16 - 05:07
[ 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 Mon Feb 16, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1873921500,3sleep01816199cyclictest21:50:190
1322821360,0sleep313229-21sshd22:41:023
98921340,3sleep01816199cyclictest00:39:380
734221240,2sleep17334-21sshd23:57:591
549021190,0sleep00-21swapper/023:10:370
17457210333,40sleep30-21swapper/319:06:473
301752930,3sleep10-21swapper/121:44:391
26252900,3sleep31816799cyclictest23:46:343
161822860,2sleep316181-21sshd23:26:273
185032850,1sleep018505-21bash21:46:460
1560028535,45sleep10-21swapper/119:05:131
164402840,2sleep22024-21nfsd22:33:072
30462830,1sleep03040-21bash22:06:090
199782830,2sleep10-21swapper/100:30:241
7212820,0sleep00-21swapper/022:31:220
263952810,2sleep10-21swapper/122:01:411
167732800,2sleep10-21swapper/121:13:371
194932790,2sleep30-21swapper/300:26:453
147132790,1sleep30-21swapper/322:45:473
307002780,2sleep130694-21sshd22:16:121
137592780,3sleep21816699cyclictest22:29:082
137592780,3sleep21816699cyclictest22:29:072
135822780,2sleep10-21swapper/123:04:281
312332770,1sleep30-21swapper/319:35:113
212152770,2sleep20-21swapper/221:36:342
1772427633,9sleep20-21swapper/219:08:422
327342750,3sleep20-21swapper/221:34:262
65672740,0sleep06568-21sshd00:28:590
115312730,0sleep00-21swapper/021:28:020
303572710,2sleep130354-21sshd22:55:311
295012710,1sleep30-21swapper/323:56:483
153182710,1sleep215317-21sshd00:26:162
112962700,1sleep225-21rcuop/122:24:472
112962700,1sleep225-21rcuop/122:24:472
207952650,3sleep21816699cyclictest22:42:102
52332640,1sleep05234-21sshd22:35:230
180982630,1sleep318087-21sshd23:01:183
128872620,2sleep30-21swapper/322:17:513
1741525428,14sleep00-21swapper/019:06:280
182652440,1sleep10-21swapper/123:26:411
292782380,0sleep029277-21bash21:14:590
320782361,32sleep1144650irq/27-eth022:43:501
11322360,0sleep00-21swapper/022:27:210
11322360,0sleep00-21swapper/022:27:200
272552300,28sleep1144650irq/27-eth023:31:151
19382300,2sleep041ktimersoftd/023:17:460
1816199300,22cyclictest3533-21sshd22:20:200
1816199300,22cyclictest3533-21sshd22:20:190
1816699283,16cyclictest14065-21bash22:14:302
17772280,3sleep31769-21sshd22:52:293
216702270,2sleep321661-21sshd22:58:143
16662272,23sleep328950irq/26-ahci[00000:35:573
154142271,24sleep3144650irq/27-eth023:40:463
46852260,1sleep30-21swapper/300:21:333
295662260,24sleep3144650irq/27-eth023:17:143
1816699263,10cyclictest0-21swapper/223:52:512
92382250,3sleep21816699cyclictest21:45:432
81192250,3sleep30-21swapper/300:01:493
1816599250,23cyclictest19546-21sshd23:52:061
10632250,2sleep30-21swapper/321:51:543
43922246,16sleep1144650irq/27-eth022:49:031
276832240,3sleep10-21swapper/121:25:421
17882240,2sleep20-21swapper/200:32:132
164102240,0sleep016408-21seq22:04:120
62212230,3sleep20-21swapper/222:35:292
23782230,21sleep3144650irq/27-eth000:17:013
1816699236,3cyclictest22211-21sshd23:16:232
1816699233,10cyclictest0-21swapper/221:11:352
1816699230,10cyclictest0-21swapper/222:16:102
1816199230,13cyclictest0-21swapper/023:48:160
93822220,2sleep30-21swapper/300:10:163
29532220,2sleep30-21swapper/323:35:443
1816699227,3cyclictest0-21swapper/223:28:312
1816699226,3cyclictest0-21swapper/221:15:432
1816699225,3cyclictest16467-21bash23:01:072
1816699223,10cyclictest32368-21sshd23:13:592
18166992212,8cyclictest2024-21nfsd00:17:572
171932220,2sleep317190-21sshd21:36:063
98682210,2sleep20-21swapper/223:36:322
35842210,19sleep3144650irq/27-eth021:59:203
307762210,2sleep330775-21sshd00:08:473
199252210,0sleep119915-21sshd23:23:161
1816699215,3cyclictest31608-21sshd23:57:032
1816699215,3cyclictest27334-21bash21:44:192
1816699215,3cyclictest14820-21sshd23:33:312
1816699214,12cyclictest2024-21nfsd00:13:272
1816699213,16cyclictest21292-21sshd00:23:282
18161992111,1cyclictest27743-21sshd23:09:350
163582210,2sleep10-21swapper/122:50:261
204942200,18sleep3144650irq/27-eth021:20:493
187252200,1sleep041ktimersoftd/000:03:020
1816699205,3cyclictest144650irq/27-eth021:59:262
1816699204,3cyclictest0-21swapper/222:05:112
1816699204,3cyclictest0-21swapper/221:21:392
1816699202,16cyclictest21208-21nscd00:39:592
107482200,2sleep30-21swapper/323:22:143
227482190,2sleep10-21swapper/121:54:191
1816699195,6cyclictest21622-21sshd22:51:022
1816699192,9cyclictest0-21swapper/222:55:272
1816699192,15cyclictest26123-21sshd23:49:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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