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2026-01-23 - 07:28
[ 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 Fri Jan 23, 2026 00:48:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
244602180172,6sleep250-21swapper/2519:05:2318
269399917026,129cyclictest0-21swapper/1819:44:3010
26882991681,139cyclictest0-21swapper/1023:25:072
3273911670,159ptp4l0-21swapper/119:07:171
269309916317,104cyclictest0-21swapper/1723:46:379
330891162153,6phc2sys0-21swapper/219:05:2512
269829915921,76cyclictest151rcu_preempt21:00:0217
270329915852,68cyclictest0-21swapper/3100:05:0125
269399915715,128cyclictest0-21swapper/1821:35:0610
2703299156156,0cyclictest203-21ksoftirqd/3100:14:3725
270329914931,88cyclictest0-21swapper/3122:30:2325
270329914931,88cyclictest0-21swapper/3122:30:2325
26900991498,138cyclictest151rcu_preempt21:15:185
270329914628,71cyclictest0-21swapper/3121:20:2425
268349914654,45cyclictest0-21swapper/420:47:0026
26939991450,104cyclictest0-21swapper/1823:31:3910
26939991441,105cyclictest0-21swapper/1823:19:5310
269309914247,94cyclictest0-21swapper/1700:11:119
269399914144,65cyclictest0-21swapper/1823:54:0710
268929914196,28cyclictest0-21swapper/1221:24:564
268349914125,46cyclictest0-21swapper/422:55:2526
268349914125,46cyclictest0-21swapper/422:55:2526
268349914121,71cyclictest0-21swapper/421:16:3326
270329914025,70cyclictest0-21swapper/3123:36:4125
27032991400,86cyclictest0-21swapper/3100:23:1125
269399913732,63cyclictest0-21swapper/1821:28:4310
269399913728,61cyclictest0-21swapper/1820:14:2710
269399913655,58cyclictest0-21swapper/1821:05:1310
269399913628,69cyclictest0-21swapper/1822:53:1110
269399913628,69cyclictest0-21swapper/1822:53:1110
269399913628,66cyclictest0-21swapper/1822:15:1310
269399913628,66cyclictest0-21swapper/1822:15:1310
269399913626,65cyclictest0-21swapper/1819:22:3610
26882991360,85cyclictest0-21swapper/1021:17:222
270329913571,52cyclictest203-21ksoftirqd/3121:25:2825
269399913544,54cyclictest0-21swapper/1822:21:3810
269399913544,54cyclictest0-21swapper/1822:21:3810
269399913531,75cyclictest0-21swapper/1800:36:5010
269399913530,66cyclictest0-21swapper/1819:25:1810
269399913528,71cyclictest0-21swapper/1800:04:4810
269399913528,63cyclictest0-21swapper/1819:36:4910
268829913526,80cyclictest0-21swapper/1021:00:172
269399913449,58cyclictest0-21swapper/1821:55:5810
269399913449,58cyclictest0-21swapper/1821:55:5710
269399913439,64cyclictest0-21swapper/1821:49:3510
269399913439,64cyclictest0-21swapper/1821:49:3410
269399913437,63cyclictest0-21swapper/1823:01:1210
269399913437,63cyclictest0-21swapper/1823:01:1110
269399913430,72cyclictest0-21swapper/1800:21:2210
269399913429,72cyclictest0-21swapper/1800:28:1810
26882991340,84cyclictest0-21swapper/1000:00:232
269399913331,78cyclictest0-21swapper/1821:13:4510
269399913331,71cyclictest0-21swapper/1822:34:2610
269399913331,71cyclictest0-21swapper/1822:34:2610
269399913330,72cyclictest0-21swapper/1821:34:0410
269399913330,70cyclictest0-21swapper/1821:15:2210
269399913329,73cyclictest0-21swapper/1821:00:2510
269399913329,71cyclictest0-21swapper/1823:40:1210
269399913327,69cyclictest0-21swapper/1821:44:4410
268349913325,72cyclictest0-21swapper/422:50:1426
268349913325,72cyclictest0-21swapper/422:50:1426
269399913231,72cyclictest0-21swapper/1822:05:0210
269399913231,72cyclictest0-21swapper/1822:05:0210
269399913230,73cyclictest0-21swapper/1819:16:1010
269399913230,70cyclictest0-21swapper/1823:39:0910
269399913230,69cyclictest0-21swapper/1820:20:2010
269399913229,70cyclictest0-21swapper/1820:15:1510
269399913229,68cyclictest0-21swapper/1823:12:2410
269399913228,69cyclictest0-21swapper/1822:10:2610
269399913228,69cyclictest0-21swapper/1822:10:2610
269399913227,70cyclictest0-21swapper/1800:32:2010
269399913225,62cyclictest0-21swapper/1823:26:1910
268439913242,59cyclictest0-21swapper/522:28:2327
268439913242,59cyclictest0-21swapper/522:28:2227
268349913226,70cyclictest0-21swapper/419:26:5626
269829913166,64cyclictest0-21swapper/2400:15:2417
269399913145,55cyclictest0-21swapper/1822:00:4810
269399913145,55cyclictest0-21swapper/1822:00:4810
269399913132,73cyclictest0-21swapper/1819:10:2010
269399913130,69cyclictest0-21swapper/1821:22:1910
269399913129,71cyclictest0-21swapper/1823:05:4410
269399913129,71cyclictest0-21swapper/1822:40:2110
269399913129,71cyclictest0-21swapper/1822:40:2110
269399913129,69cyclictest0-21swapper/1822:35:3310
269399913129,69cyclictest0-21swapper/1822:35:3310
268439913129,62cyclictest0-21swapper/523:20:4627
268349913140,59cyclictest0-21swapper/400:18:1426
268349913128,70cyclictest0-21swapper/422:45:5326
268349913128,70cyclictest0-21swapper/422:45:5326
268349913128,67cyclictest0-21swapper/419:40:2526
268349913127,67cyclictest0-21swapper/419:56:1626
268099913135,54cyclictest0-21swapper/020:45:560
269399913033,76cyclictest0-21swapper/1823:58:2210
269399913031,75cyclictest0-21swapper/1820:05:2310
269399913030,76cyclictest0-21swapper/1820:35:3410
269399913026,68cyclictest0-21swapper/1823:45:0210
269399913026,61cyclictest0-21swapper/1822:25:2310
269399913026,61cyclictest0-21swapper/1822:25:2310
268349913029,67cyclictest0-21swapper/400:30:3126
268349913029,63cyclictest0-21swapper/400:11:4326
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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