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2026-02-16 - 05:30
[ 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 rackcslot8.osadl.org (updated Mon Feb 16, 2026 00:49:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
752599309112,1cyclictest151rcu_preempt00:00:179
752599309112,1cyclictest151rcu_preempt00:00:179
7491992237,181cyclictest0-21swapper/1221:20:174
75729921427,127cyclictest0-21swapper/2500:16:5818
3273911960,188ptp4l0-21swapper/119:05:321
7491991937,180cyclictest0-21swapper/1222:25:374
749199191189,1cyclictest151rcu_preempt22:05:214
7491991837,129cyclictest0-21swapper/1221:35:084
7491991817,126cyclictest0-21swapper/1222:53:144
7491991817,126cyclictest0-21swapper/1222:53:144
7491991807,153cyclictest0-21swapper/1221:45:184
76149916631,107cyclictest0-21swapper/3022:10:2424
74919916572,92cyclictest88-21ksoftirqd/1222:18:264
74439916042,117cyclictest0-21swapper/523:31:1427
74439916042,117cyclictest0-21swapper/523:31:1327
7429991600,80cyclictest0-21swapper/322:05:0823
7491991587,41cyclictest0-21swapper/1221:16:334
7491991587,112cyclictest0-21swapper/1200:29:244
74439915842,83cyclictest0-21swapper/522:16:2327
74439915742,98cyclictest0-21swapper/521:34:5327
76149915625,74cyclictest0-21swapper/3023:51:5624
76149915625,74cyclictest0-21swapper/3023:51:5624
76149915531,92cyclictest0-21swapper/3020:30:1324
75729915427,47cyclictest0-21swapper/2500:09:3018
74439915442,111cyclictest0-21swapper/522:27:0427
7491991517,89cyclictest0-21swapper/1222:40:214
7500991490,90cyclictest0-21swapper/1300:29:045
7491991487,140cyclictest0-21swapper/1222:20:224
7491991477,103cyclictest0-21swapper/1200:20:194
75559914517,54cyclictest0-21swapper/2220:15:2115
7614991440,82cyclictest0-21swapper/3023:13:2824
7614991440,82cyclictest0-21swapper/3023:13:2724
7491991417,98cyclictest0-21swapper/1223:15:384
7491991417,98cyclictest0-21swapper/1223:15:384
76149914028,80cyclictest0-21swapper/3023:35:2224
76149914028,80cyclictest0-21swapper/3023:35:2224
75729914027,26cyclictest0-21swapper/2523:21:2318
75729914027,26cyclictest0-21swapper/2523:21:2318
7491991407,85cyclictest0-21swapper/1221:53:174
7459991400,81cyclictest0-21swapper/719:40:2329
7500991380,83cyclictest0-21swapper/1300:24:165
7500991370,84cyclictest0-21swapper/1322:25:375
74599913747,56cyclictest0-21swapper/723:49:5729
74599913727,63cyclictest0-21swapper/721:49:1029
74919913626,72cyclictest0-21swapper/1223:59:274
74919913626,72cyclictest0-21swapper/1223:59:274
74599913656,61cyclictest0-21swapper/723:21:0629
74599913656,61cyclictest0-21swapper/723:21:0629
74599913651,57cyclictest0-21swapper/719:30:1429
74599913642,59cyclictest0-21swapper/723:00:1529
74599913642,59cyclictest0-21swapper/723:00:1529
76149913518,91cyclictest0-21swapper/3000:09:3624
74919913528,64cyclictest0-21swapper/1220:31:024
76149913449,60cyclictest0-21swapper/3020:00:0024
76149913447,55cyclictest0-21swapper/3023:06:3024
76149913447,55cyclictest0-21swapper/3023:06:3024
7500991340,83cyclictest0-21swapper/1320:55:175
74919913455,62cyclictest0-21swapper/1222:00:164
74919913428,69cyclictest0-21swapper/1223:47:104
74919913420,65cyclictest0-21swapper/1223:32:134
74919913420,65cyclictest0-21swapper/1223:32:134
74599913432,79cyclictest0-21swapper/700:06:0029
74599913426,66cyclictest0-21swapper/722:08:5729
7459991341,81cyclictest0-21swapper/719:10:1129
7614991330,83cyclictest0-21swapper/3022:33:0824
74919913319,67cyclictest0-21swapper/1221:43:434
74599913349,67cyclictest0-21swapper/721:35:1629
74599913347,58cyclictest0-21swapper/722:26:1729
74599913328,71cyclictest0-21swapper/723:44:0529
74599913328,71cyclictest0-21swapper/723:44:0429
76149913236,62cyclictest0-21swapper/3021:26:3424
7491991327,102cyclictest0-21swapper/1222:38:144
74919913245,62cyclictest0-21swapper/1223:10:184
74919913245,62cyclictest0-21swapper/1223:10:184
74599913229,72cyclictest0-21swapper/719:15:1529
74599913229,71cyclictest0-21swapper/700:03:1929
74599913229,71cyclictest0-21swapper/700:03:1929
74599913229,67cyclictest0-21swapper/700:22:3329
74599913228,70cyclictest0-21swapper/700:14:3329
74599913227,70cyclictest0-21swapper/722:35:0729
74299913227,62cyclictest0-21swapper/322:52:4323
74299913227,62cyclictest0-21swapper/322:52:4323
74179913222,59cyclictest0-21swapper/022:28:400
76149913153,56cyclictest0-21swapper/3000:24:3224
76149913143,58cyclictest0-21swapper/3000:11:1024
76149913127,66cyclictest0-21swapper/3000:18:0824
75009913139,62cyclictest0-21swapper/1323:24:575
75009913139,62cyclictest0-21swapper/1323:24:575
75009913128,61cyclictest0-21swapper/1321:05:105
75009913127,58cyclictest0-21swapper/1323:45:155
7491991317,76cyclictest0-21swapper/1223:50:234
7491991317,76cyclictest0-21swapper/1223:50:224
74919913136,60cyclictest0-21swapper/1222:12:334
74599913155,59cyclictest0-21swapper/723:54:1429
74599913155,59cyclictest0-21swapper/723:54:1429
74599913129,65cyclictest0-21swapper/700:15:3729
74599913128,69cyclictest0-21swapper/723:25:2329
74599913128,69cyclictest0-21swapper/723:25:2329
74599913127,67cyclictest0-21swapper/723:09:0429
74599913127,67cyclictest0-21swapper/723:09:0429
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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