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2026-03-06 - 12:27
[ 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 Mar 06, 2026 00:49:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3273913130,305ptp4l0-21swapper/119:09:581
14718991972,193cyclictest0-21swapper/2020:15:2513
147259919216,171cyclictest0-21swapper/2123:05:2114
147259919216,171cyclictest0-21swapper/2123:05:2114
147259918316,146cyclictest0-21swapper/2100:06:1614
147259918216,152cyclictest0-21swapper/2122:40:4514
147259916816,120cyclictest0-21swapper/2123:39:0114
147259916816,120cyclictest0-21swapper/2123:39:0114
147639916396,13cyclictest151rcu_preempt22:15:1119
147639916328,134cyclictest0-21swapper/2621:14:4719
147259916316,93cyclictest0-21swapper/2100:25:3114
147259916316,93cyclictest0-21swapper/2100:25:3014
147639916128,97cyclictest0-21swapper/2623:57:4819
147639916128,97cyclictest0-21swapper/2623:57:4819
147029916056,44cyclictest0-21swapper/1823:28:4710
147029916056,44cyclictest0-21swapper/1823:28:4710
147639915728,81cyclictest0-21swapper/2623:50:1819
147639915728,81cyclictest0-21swapper/2623:50:1819
147259915616,20cyclictest0-21swapper/2123:52:2314
147259915616,20cyclictest0-21swapper/2123:52:2314
147589915556,98cyclictest0-21swapper/2522:31:2818
147639915329,76cyclictest0-21swapper/2600:01:0119
147639915329,76cyclictest0-21swapper/2600:01:0019
147259915314,117cyclictest31413-21taskset00:01:1214
147259915314,117cyclictest31413-21taskset00:01:1214
147639915228,69cyclictest0-21swapper/2622:02:2119
147259915116,85cyclictest0-21swapper/2123:12:1614
147259915116,85cyclictest0-21swapper/2123:12:1614
147589914849,98cyclictest0-21swapper/2521:45:0218
147259914516,38cyclictest0-21swapper/2122:35:2514
147259914416,9cyclictest0-21swapper/2119:39:0314
147259914415,110cyclictest0-21swapper/2123:15:3014
147259914415,110cyclictest0-21swapper/2123:15:2914
147709913824,66cyclictest0-21swapper/2721:27:2120
147259913816,88cyclictest0-21swapper/2122:59:2814
147259913716,78cyclictest0-21swapper/2123:20:5114
147259913716,78cyclictest0-21swapper/2123:20:5014
147029913744,64cyclictest0-21swapper/1819:58:1510
147029913725,67cyclictest0-21swapper/1823:15:5910
147029913725,67cyclictest0-21swapper/1823:15:5810
14770991360,81cyclictest0-21swapper/2721:45:1620
14770991360,80cyclictest0-21swapper/2723:30:0220
14770991360,80cyclictest0-21swapper/2723:30:0220
147259913646,60cyclictest0-21swapper/2123:02:0814
147259913646,60cyclictest0-21swapper/2123:02:0814
147029913650,58cyclictest0-21swapper/1820:24:5810
147029913650,56cyclictest0-21swapper/1823:05:1810
147029913650,56cyclictest0-21swapper/1823:05:1810
147029913650,55cyclictest0-21swapper/1822:53:3210
147029913428,69cyclictest0-21swapper/1819:20:1810
147029913428,69cyclictest0-21swapper/1800:35:3610
147029913426,62cyclictest0-21swapper/1821:11:1210
14758991330,74cyclictest0-21swapper/2522:55:0118
147259913346,54cyclictest0-21swapper/2100:15:5414
147259913346,54cyclictest0-21swapper/2100:15:5414
147259913342,58cyclictest0-21swapper/2100:35:0714
147029913346,63cyclictest0-21swapper/1820:55:2510
147029913344,57cyclictest0-21swapper/1821:46:1110
147709913242,53cyclictest0-21swapper/2722:32:5020
147709913227,66cyclictest0-21swapper/2722:12:0020
147709913226,66cyclictest0-21swapper/2719:43:5820
147589913234,68cyclictest0-21swapper/2522:05:2318
147259913242,54cyclictest0-21swapper/2119:32:3914
147259913227,69cyclictest0-21swapper/2123:58:4714
147259913227,69cyclictest0-21swapper/2123:58:4614
147259913227,66cyclictest0-21swapper/2123:47:3414
147259913227,66cyclictest0-21swapper/2123:47:3414
147029913243,59cyclictest0-21swapper/1820:08:2410
147029913229,68cyclictest0-21swapper/1822:03:0110
147709913149,62cyclictest0-21swapper/2700:01:0220
147709913149,62cyclictest0-21swapper/2700:01:0220
147709913127,67cyclictest0-21swapper/2722:00:1420
147709913127,65cyclictest0-21swapper/2700:17:3620
147709913127,65cyclictest0-21swapper/2700:17:3520
147709913127,63cyclictest0-21swapper/2720:19:1420
147709913125,63cyclictest0-21swapper/2722:56:5320
14734991310,84cyclictest0-21swapper/2223:00:1915
14734991310,84cyclictest0-21swapper/2223:00:1815
147259913131,64cyclictest0-21swapper/2122:26:1914
147259913129,67cyclictest0-21swapper/2123:25:0614
147259913129,67cyclictest0-21swapper/2123:25:0614
147029913129,69cyclictest0-21swapper/1819:50:1410
147029913128,66cyclictest0-21swapper/1819:47:0110
147029913127,66cyclictest0-21swapper/1823:58:4410
147029913127,66cyclictest0-21swapper/1823:58:4310
147029913127,66cyclictest0-21swapper/1823:30:2510
147029913127,66cyclictest0-21swapper/1823:30:2410
147709913031,68cyclictest0-21swapper/2721:50:0520
147709913029,68cyclictest0-21swapper/2723:47:4020
147709913029,68cyclictest0-21swapper/2723:47:4020
147709913028,64cyclictest0-21swapper/2721:00:2320
147709913024,70cyclictest1781rcuc/2722:25:2120
147259913030,76cyclictest0-21swapper/2121:13:0614
147259913030,71cyclictest0-21swapper/2100:22:1814
147259913030,71cyclictest0-21swapper/2100:22:1814
147259913030,70cyclictest0-21swapper/2121:40:3914
147259913029,67cyclictest0-21swapper/2123:32:0414
147259913029,67cyclictest0-21swapper/2123:32:0414
147259913027,64cyclictest0-21swapper/2121:38:1314
147259913026,71cyclictest0-21swapper/2119:50:1714
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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