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2026-01-20 - 09:58
[ 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 Tue Jan 20, 2026 00:48:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273912680,258ptp4l0-21swapper/119:06:181
5250991783,135cyclictest0-21swapper/2822:41:5821
36602177170,6sleep70-21swapper/719:07:1729
5211991701,121cyclictest3137-21irqrtprio21:35:1716
5211991701,121cyclictest3137-21irqrtprio21:35:1616
35532154128,19sleep30-21swapper/319:05:3623
330891152142,7phc2sys0-21swapper/219:05:2312
52189915012,112cyclictest151rcu_preempt00:30:0817
5266991470,86cyclictest0-21swapper/3021:11:2024
5266991470,86cyclictest0-21swapper/3021:11:2024
5266991460,85cyclictest0-21swapper/3022:48:3724
52029914635,57cyclictest0-21swapper/2219:35:2815
5266991440,86cyclictest0-21swapper/3000:18:5624
5266991430,85cyclictest0-21swapper/3023:16:5624
5266991430,84cyclictest0-21swapper/3023:49:3124
52029914319,94cyclictest0-21swapper/2221:11:2815
52029914319,94cyclictest0-21swapper/2221:11:2815
52669914251,62cyclictest0-21swapper/3022:56:3724
52669914247,60cyclictest0-21swapper/3021:35:2324
52669914247,60cyclictest0-21swapper/3021:35:2224
5266991410,83cyclictest0-21swapper/3021:19:2224
5266991410,83cyclictest0-21swapper/3021:19:2124
5202991410,81cyclictest0-21swapper/2200:10:0915
5266991400,84cyclictest0-21swapper/3022:18:0724
5266991400,84cyclictest0-21swapper/3020:23:4724
51889914016,96cyclictest0-21swapper/2022:27:2413
5211991390,82cyclictest0-21swapper/2321:27:4816
5211991390,82cyclictest0-21swapper/2321:27:4816
5211991390,81cyclictest0-21swapper/2323:51:2716
52669913845,58cyclictest0-21swapper/3022:28:5024
5266991380,82cyclictest0-21swapper/3022:42:1124
5266991380,81cyclictest0-21swapper/3020:25:2424
52119913850,54cyclictest0-21swapper/2321:52:2316
52119913850,54cyclictest0-21swapper/2321:52:2216
51889913726,69cyclictest151rcu_preempt19:25:2613
52669913649,58cyclictest0-21swapper/3023:32:2624
52669913639,63cyclictest0-21swapper/3023:22:5024
52669913550,62cyclictest0-21swapper/3000:26:5724
52669913540,58cyclictest0-21swapper/3021:50:2224
52669913540,58cyclictest0-21swapper/3021:50:2124
52669913521,70cyclictest0-21swapper/3021:26:1924
52669913521,70cyclictest0-21swapper/3021:26:1924
5266991350,83cyclictest0-21swapper/3000:23:1324
5266991350,82cyclictest0-21swapper/3020:15:4524
5266991350,81cyclictest0-21swapper/3019:58:0824
52119913534,61cyclictest0-21swapper/2322:45:1816
5211991350,76cyclictest0-21swapper/2321:33:0216
5211991350,76cyclictest0-21swapper/2321:33:0116
52669913443,56cyclictest0-21swapper/3021:57:3424
52669913443,56cyclictest0-21swapper/3021:57:3424
52669913435,60cyclictest0-21swapper/3000:10:2324
5266991340,84cyclictest0-21swapper/3023:42:3624
52509913429,62cyclictest0-21swapper/2822:47:1921
52119913429,65cyclictest0-21swapper/2323:37:4016
52119913429,61cyclictest0-21swapper/2322:21:4716
52119913428,63cyclictest0-21swapper/2300:25:4616
51399913444,48cyclictest0-21swapper/1323:57:165
5117991340,81cyclictest0-21swapper/1021:50:022
5117991340,81cyclictest0-21swapper/1021:50:022
52669913327,65cyclictest0-21swapper/3023:00:2324
52119913337,65cyclictest0-21swapper/2300:10:1716
52119913330,65cyclictest0-21swapper/2323:10:2516
5211991330,78cyclictest0-21swapper/2322:15:2116
5211991330,73cyclictest0-21swapper/2322:00:2316
5211991330,73cyclictest0-21swapper/2322:00:2316
52029913351,61cyclictest0-21swapper/2221:56:0715
52029913351,61cyclictest0-21swapper/2221:56:0715
5266991320,80cyclictest0-21swapper/3000:31:4624
5218991320,87cyclictest0-21swapper/2421:53:4417
5218991320,87cyclictest0-21swapper/2421:53:4417
52119913237,63cyclictest0-21swapper/2319:30:0716
52119913230,62cyclictest0-21swapper/2322:13:4516
52119913228,62cyclictest0-21swapper/2323:15:1316
52119913223,66cyclictest0-21swapper/2323:29:2216
52029913235,73cyclictest0-21swapper/2222:02:2515
52029913235,73cyclictest0-21swapper/2222:02:2415
52029913229,24cyclictest0-21swapper/2222:23:5415
52029913222,72cyclictest0-21swapper/2222:41:4715
52669913128,62cyclictest0-21swapper/3022:14:4224
5266991310,80cyclictest0-21swapper/3019:15:2624
52509913115,68cyclictest0-21swapper/2800:30:4321
52029913124,63cyclictest0-21swapper/2222:50:5415
52669913029,65cyclictest0-21swapper/3021:43:2524
52669913029,65cyclictest0-21swapper/3021:43:2524
52669913028,62cyclictest0-21swapper/3023:50:3724
52669913026,65cyclictest0-21swapper/3020:35:0124
52669912927,61cyclictest0-21swapper/3021:05:2824
52669912927,61cyclictest0-21swapper/3021:05:2824
52119912927,61cyclictest0-21swapper/2321:20:1916
52119912927,61cyclictest0-21swapper/2321:20:1916
52029912952,65cyclictest0-21swapper/2222:12:0715
52029912945,56cyclictest0-21swapper/2223:43:1815
52029912932,77cyclictest0-21swapper/2222:28:4115
52029912928,65cyclictest0-21swapper/2223:04:3115
52669912829,63cyclictest0-21swapper/3022:02:0724
52669912829,63cyclictest0-21swapper/3022:02:0624
52119912841,54cyclictest0-21swapper/2322:06:4916
52119912830,76cyclictest0-21swapper/2300:32:3716
52119912828,58cyclictest0-21swapper/2320:05:3016
52119912826,66cyclictest0-21swapper/2322:44:1316
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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