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2026-01-26 - 20:49
[ 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 Jan 26, 2026 12:48:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2122299312122,2cyclictest151rcu_preempt11:16:4013
3273912990,292ptp4l0-21swapper/107:07:431
212479917031,124cyclictest0-21swapper/2510:49:0918
211949917016,86cyclictest0-21swapper/1310:30:155
212479915844,67cyclictest0-21swapper/2512:07:4418
198262157150,6sleep290-21swapper/2907:08:1722
212509915136,34cyclictest0-21swapper/2611:03:0519
212509914836,75cyclictest0-21swapper/2609:41:5119
212509914836,75cyclictest0-21swapper/2609:41:5019
212479914632,19cyclictest0-21swapper/2509:57:1918
212479914632,19cyclictest0-21swapper/2509:57:1918
212479914624,115cyclictest0-21swapper/2510:20:1818
212479914532,68cyclictest0-21swapper/2510:52:2318
21247991410,84cyclictest0-21swapper/2508:40:2218
21247991410,84cyclictest0-21swapper/2508:40:2218
212479913633,73cyclictest0-21swapper/2511:45:5018
21255991350,82cyclictest0-21swapper/2710:37:5920
212479913324,13cyclictest0-21swapper/2510:19:1318
211339913345,70cyclictest0-21swapper/009:58:200
211339913345,70cyclictest0-21swapper/009:58:190
211389913021,34cyclictest0-21swapper/111:05:051
211339912939,87cyclictest0-21swapper/009:28:520
211339912939,87cyclictest0-21swapper/009:28:510
21167991267,94cyclictest0-21swapper/709:10:1929
21167991267,94cyclictest0-21swapper/709:10:1929
212559912542,59cyclictest0-21swapper/2711:59:4420
21167991250,110cyclictest8159-21df_inode09:50:1529
21167991250,110cyclictest8159-21df_inode09:50:1429
211389912545,69cyclictest0-21swapper/110:45:011
211339912336,69cyclictest0-21swapper/009:11:510
211339912336,69cyclictest0-21swapper/009:11:500
212559912247,48cyclictest0-21swapper/2707:30:2320
212559912235,55cyclictest0-21swapper/2710:45:5920
212479912130,62cyclictest0-21swapper/2511:12:4118
21247991210,85cyclictest0-21swapper/2512:00:1518
211389912143,61cyclictest0-21swapper/108:25:171
212479912042,53cyclictest0-21swapper/2511:26:0218
21167991206,113cyclictest0-21swapper/709:31:2229
21167991206,113cyclictest0-21swapper/709:31:2129
212559911923,59cyclictest0-21swapper/2709:56:1720
212559911923,59cyclictest0-21swapper/2709:56:1620
212479911925,63cyclictest0-21swapper/2508:25:4818
21167991197,110cyclictest151rcu_preempt09:27:0629
21167991197,110cyclictest151rcu_preempt09:27:0629
212559911826,63cyclictest0-21swapper/2711:17:1520
212559911825,61cyclictest0-21swapper/2710:59:2220
212479911830,44cyclictest0-21swapper/2512:12:1718
212479911825,59cyclictest0-21swapper/2510:38:2918
211679911811,74cyclictest0-21swapper/711:14:4029
211389911844,47cyclictest0-21swapper/111:01:041
212559911739,50cyclictest0-21swapper/2711:44:1520
212559911732,55cyclictest0-21swapper/2712:17:2420
212559911725,62cyclictest0-21swapper/2708:50:0120
212559911725,62cyclictest0-21swapper/2708:50:0020
212559911724,64cyclictest0-21swapper/2709:52:3320
212559911724,64cyclictest0-21swapper/2709:52:3320
212559911724,61cyclictest0-21swapper/2711:27:4120
212479911734,57cyclictest0-21swapper/2509:47:1018
212479911734,57cyclictest0-21swapper/2509:47:0918
212479911728,63cyclictest0-21swapper/2512:23:4618
212479911727,65cyclictest0-21swapper/2510:44:3818
212479911725,65cyclictest0-21swapper/2509:39:2518
212479911725,65cyclictest0-21swapper/2509:39:2518
212479911725,64cyclictest0-21swapper/2509:13:2918
212479911725,64cyclictest0-21swapper/2509:13:2918
212479911725,61cyclictest0-21swapper/2511:36:1218
212479911724,62cyclictest0-21swapper/2509:45:0218
212479911724,60cyclictest0-21swapper/2507:45:2418
212479911723,61cyclictest0-21swapper/2511:06:4818
212479911713,77cyclictest13923-21taskset09:30:5218
212479911713,77cyclictest13923-21taskset09:30:5118
211339911728,88cyclictest0-21swapper/012:09:320
212559911624,61cyclictest0-21swapper/2711:25:0120
212559911624,61cyclictest0-21swapper/2711:05:1420
212559911624,60cyclictest0-21swapper/2708:05:0820
212479911633,53cyclictest0-21swapper/2507:29:3618
212479911627,67cyclictest0-21swapper/2508:12:0318
212479911627,62cyclictest0-21swapper/2507:15:2518
212479911625,66cyclictest0-21swapper/2511:01:4518
212479911625,65cyclictest0-21swapper/2509:43:2518
212479911625,62cyclictest0-21swapper/2511:43:4118
212479911625,61cyclictest0-21swapper/2508:35:0218
212479911625,60cyclictest0-21swapper/2510:57:3418
212479911624,62cyclictest0-21swapper/2510:06:5718
212479911624,60cyclictest0-21swapper/2508:05:2118
212479911624,57cyclictest0-21swapper/2510:32:5318
212479911623,62cyclictest0-21swapper/2507:21:4818
211389911660,55cyclictest26528-21taskset07:35:351
211339911627,88cyclictest0-21swapper/010:45:200
212559911525,65cyclictest0-21swapper/2712:02:5720
212479911525,61cyclictest0-21swapper/2510:28:2018
212479911525,56cyclictest0-21swapper/2511:55:5918
212479911523,61cyclictest0-21swapper/2509:26:2018
212479911523,61cyclictest0-21swapper/2509:26:2018
211389911511,30cyclictest1728-21taskset11:12:331
211339911528,66cyclictest0-21swapper/012:20:570
212559911452,58cyclictest0-21swapper/2710:05:2220
212559911442,58cyclictest0-21swapper/2711:38:5420
212559911427,65cyclictest0-21swapper/2710:12:2020
212559911425,67cyclictest0-21swapper/2711:14:1920
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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