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2026-02-02 - 03:33
[ 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 02, 2026 00:48:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173009933497,38cyclictest70-21ksoftirqd/900:23:0931
3273913110,303ptp4l0-21swapper/119:05:171
330891256247,6phc2sys0-21swapper/219:05:1412
1724399182175,4cyclictest151rcu_preempt00:03:411
173159917629,106cyclictest0-21swapper/1121:50:143
173159917629,106cyclictest0-21swapper/1121:50:143
173009917032,106cyclictest0-21swapper/922:09:2731
173009917032,106cyclictest0-21swapper/922:09:2731
173009916731,91cyclictest0-21swapper/922:45:5331
17309991530,88cyclictest0-21swapper/1022:57:022
173009915331,95cyclictest0-21swapper/923:25:1931
173009915326,105cyclictest0-21swapper/921:38:2731
173009915326,105cyclictest0-21swapper/921:38:2631
173639914521,45cyclictest0-21swapper/1823:03:3410
17363991440,83cyclictest0-21swapper/1800:10:2310
17315991430,83cyclictest0-21swapper/1119:20:373
17315991410,83cyclictest0-21swapper/1122:30:193
172439913919,35cyclictest0-21swapper/121:30:181
172439913919,35cyclictest0-21swapper/121:30:181
173639913854,58cyclictest0-21swapper/1823:15:5210
173639913829,72cyclictest0-21swapper/1821:41:1510
173639913829,72cyclictest0-21swapper/1821:41:1510
173159913851,64cyclictest0-21swapper/1120:40:273
17315991380,80cyclictest0-21swapper/1100:25:143
173639913735,57cyclictest0-21swapper/1823:47:2410
173159913727,65cyclictest0-21swapper/1123:28:033
17315991370,83cyclictest0-21swapper/1122:20:093
17315991370,83cyclictest0-21swapper/1122:20:093
173639913634,67cyclictest0-21swapper/1822:05:5110
173639913634,67cyclictest0-21swapper/1822:05:5010
17315991360,79cyclictest0-21swapper/1123:15:123
17315991360,79cyclictest0-21swapper/1122:15:213
17315991360,79cyclictest0-21swapper/1122:15:203
173639913528,71cyclictest0-21swapper/1822:54:1410
173239913521,107cyclictest0-21swapper/1219:10:174
173159913529,65cyclictest0-21swapper/1121:28:523
173159913529,65cyclictest0-21swapper/1121:28:523
173159913528,65cyclictest0-21swapper/1123:06:403
17315991350,78cyclictest0-21swapper/1122:55:593
173639913458,62cyclictest0-21swapper/1800:16:1510
173639913449,58cyclictest0-21swapper/1819:33:0210
173639913448,64cyclictest0-21swapper/1821:27:5510
173639913448,64cyclictest0-21swapper/1821:27:5510
173639913431,71cyclictest0-21swapper/1822:04:1310
173639913431,71cyclictest0-21swapper/1822:04:1310
173639913431,69cyclictest0-21swapper/1823:27:3810
173639913429,70cyclictest0-21swapper/1822:38:2710
173159913454,65cyclictest0-21swapper/1123:52:053
173639913334,62cyclictest0-21swapper/1822:16:3310
173639913334,62cyclictest0-21swapper/1822:16:3210
173639913330,72cyclictest0-21swapper/1821:34:5110
173639913330,72cyclictest0-21swapper/1821:34:5110
173639913328,71cyclictest0-21swapper/1823:06:3310
173639913325,73cyclictest0-21swapper/1819:25:0010
173159913329,65cyclictest0-21swapper/1100:01:153
173639913228,69cyclictest0-21swapper/1800:01:1810
173639913222,62cyclictest0-21swapper/1800:07:4210
173159913233,63cyclictest0-21swapper/1121:20:183
173159913233,63cyclictest0-21swapper/1121:20:183
173159913227,66cyclictest0-21swapper/1120:08:433
173729913146,52cyclictest0-21swapper/2021:33:1413
173729913146,52cyclictest0-21swapper/2021:33:1313
173639913143,53cyclictest0-21swapper/1823:51:4010
173639913131,73cyclictest0-21swapper/1823:37:4710
173639913128,67cyclictest0-21swapper/1821:22:0210
173639913128,67cyclictest0-21swapper/1821:22:0110
173639913127,70cyclictest0-21swapper/1800:25:2010
173159913132,58cyclictest0-21swapper/1121:05:203
173159913132,58cyclictest0-21swapper/1121:05:203
173159913128,66cyclictest0-21swapper/1119:40:233
17288991310,86cyclictest58-21ksoftirqd/723:25:1829
173639913031,75cyclictest0-21swapper/1822:23:3010
173639913031,75cyclictest0-21swapper/1822:23:2910
173639913027,67cyclictest0-21swapper/1822:33:2410
173639913027,67cyclictest0-21swapper/1820:15:1410
173639913026,69cyclictest0-21swapper/1821:11:3710
173639913026,69cyclictest0-21swapper/1821:11:3710
173639913026,68cyclictest0-21swapper/1800:38:1010
173639913025,62cyclictest0-21swapper/1800:21:3610
173729912927,68cyclictest0-21swapper/2023:12:0213
173639912931,67cyclictest0-21swapper/1819:50:3810
17348991290,76cyclictest0-21swapper/1621:57:368
17348991290,76cyclictest0-21swapper/1621:57:368
173729912822,60cyclictest0-21swapper/2022:20:0513
173729912822,60cyclictest0-21swapper/2022:20:0513
173639912851,66cyclictest0-21swapper/1820:34:5910
173239912819,27cyclictest0-21swapper/1223:05:244
172799912847,55cyclictest0-21swapper/623:54:2428
174209912747,51cyclictest0-21swapper/3022:17:1624
174209912747,51cyclictest0-21swapper/3022:17:1624
173729912745,54cyclictest0-21swapper/2023:18:5913
173729912745,51cyclictest0-21swapper/2022:45:1613
173729912744,54cyclictest0-21swapper/2020:10:2713
173729912743,57cyclictest0-21swapper/2019:30:1713
173729912741,58cyclictest0-21swapper/2000:01:0213
173639912734,80cyclictest0-21swapper/1819:46:5310
173639912731,68cyclictest0-21swapper/1821:15:0510
173639912731,68cyclictest0-21swapper/1821:15:0410
173639912728,72cyclictest0-21swapper/1820:22:1010
173639912727,66cyclictest0-21swapper/1822:55:0110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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