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2026-01-14 - 10:04
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot0.osadl.org (updated Wed Jan 14, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1590421460,3sleep71918999cyclictest00:30:297
167121260,4sleep61918599cyclictest21:35:466
97621250,4sleep31916599cyclictest23:09:453
1306821250,3sleep01914899cyclictest23:07:420
1217421240,0sleep50-21swapper/522:47:365
1649021230,0sleep00-21swapper/000:29:170
2778121220,1sleep427782-21sshd23:50:514
3232121180,1sleep732317-21bash23:53:337
366321110,3sleep21915999cyclictest23:17:222
219982940,0sleep10-21swapper/121:55:211
204602880,5sleep01914899cyclictest23:24:170
126392880,1sleep312638-21sshd21:43:453
326472860,0sleep50-21swapper/521:18:145
325352840,0sleep60-21swapper/621:47:006
19412840,1sleep00-21swapper/022:24:370
130422830,1sleep2321ktimersoftd/221:26:142
318752810,0sleep60-21swapper/600:09:516
271212810,0sleep00-21swapper/000:37:110
271212810,0sleep00-21swapper/000:37:100
182332810,0sleep00-21swapper/021:43:590
28212800,0sleep50-21swapper/523:47:235
271102800,0sleep70-21swapper/720:30:177
269022800,0sleep40-21swapper/422:50:384
208052800,0sleep40-21swapper/400:00:364
64302790,1sleep40-21swapper/421:53:324
253282790,1sleep60-21swapper/623:49:326
248982790,0sleep30-21swapper/322:54:223
181292790,0sleep60-21swapper/621:26:256
171312790,0sleep00-21swapper/000:08:010
111652790,0sleep4491rcuc/423:35:124
319782780,1sleep20-21swapper/222:38:182
84142770,1sleep20-21swapper/200:23:582
285252770,0sleep40-21swapper/400:29:464
181572770,1sleep218159-21sshd21:55:142
11832770,1sleep71184-21sshd23:26:017
11832770,1sleep71184-21sshd23:26:007
319502760,1sleep731946-21sshd23:23:277
267542760,0sleep60-21swapper/623:58:226
185922760,1sleep018591-21systemd-cgroups23:12:540
137402760,0sleep50-21swapper/523:02:425
122262760,0sleep00-21swapper/023:32:430
122262760,0sleep00-21swapper/023:32:420
319052750,0sleep70-21swapper/721:19:287
315032750,0sleep70-21swapper/700:36:067
315032750,0sleep70-21swapper/700:36:057
107332750,0sleep60-21swapper/623:06:206
57082740,4sleep41916999cyclictest23:47:294
51502740,0sleep4491rcuc/422:07:104
309272740,1sleep00-21swapper/021:25:390
308292740,0sleep30-21swapper/323:47:123
307332740,0sleep00-21swapper/023:28:260
307332740,0sleep00-21swapper/023:28:250
234792740,0sleep20-21swapper/223:56:572
223112740,1sleep4491rcuc/400:05:404
165842740,1sleep5581rcuc/500:24:185
131642740,1sleep3401rcuc/322:22:323
313952730,0sleep50-21swapper/500:17:205
300712730,0sleep00-21swapper/000:31:020
91132720,0sleep00-21swapper/000:18:590
8332720,0sleep30-21swapper/322:57:103
54932720,0sleep50-21swapper/522:19:465
54932720,0sleep50-21swapper/522:19:465
274062720,0sleep40-21swapper/421:20:314
231812720,0sleep70-21swapper/722:17:567
231812720,0sleep70-21swapper/722:17:557
21122720,0sleep00-21swapper/023:58:400
68222710,1sleep16819-21sshd21:44:471
306652710,1sleep130654-21bash23:18:251
206192710,1sleep70-21swapper/721:27:467
130582710,0sleep40-21swapper/421:43:464
54372700,0sleep00-21swapper/021:22:100
325072700,0sleep60-21swapper/621:50:456
316802700,4sleep01914899cyclictest21:45:420
25082700,0sleep10-21swapper/122:28:231
168992700,1sleep716897-21sshd22:20:127
43242690,0sleep50-21swapper/523:38:415
21652690,2sleep6669-21systemd-logind21:13:186
1878326948,6sleep50-21swapper/519:08:205
281712680,0sleep728172-21grep21:54:247
226922680,1sleep20-21swapper/223:09:202
208072670,0sleep50-21swapper/522:09:055
276482660,0sleep20-21swapper/222:55:412
286632650,0sleep50-21swapper/521:59:265
1882226251,7sleep70-21swapper/719:08:467
75262610,0sleep20-21swapper/222:07:162
299672600,0sleep30-21swapper/323:03:213
1855125949,6sleep60-21swapper/619:05:246
1879625847,7sleep00-21swapper/019:08:310
1879125746,6sleep40-21swapper/419:08:274
1864024635,7sleep10-21swapper/119:06:321
60862440,0sleep3411ktimersoftd/300:30:083
267512420,0sleep30-21swapper/322:43:083
1854624230,7sleep30-21swapper/319:05:213
286082400,0sleep40-21swapper/400:33:304
1854524030,6sleep20-21swapper/219:05:202
1914899320,29cyclictest0-21swapper/019:37:020
1918999292,26cyclictest0-21swapper/700:26:207
119092290,1sleep311904-21sshd21:27:263
1917799283,21cyclictest0-21swapper/519:30:145
1917799280,26cyclictest0-21swapper/519:20:105
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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