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2026-02-25 - 21:17
[ 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
Characteristics of the highest latencies:
System rackcslot2.osadl.org (updated Wed Feb 25, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2333927050,8sleep10-21swapper/107:07:521
2310226754,8sleep00-21swapper/007:05:220
23681992928,0cyclictest24-21ksoftirqd/110:49:501
23680992910,8cyclictest0-21swapper/009:43:130
2368099290,25cyclictest0-21swapper/009:11:240
23681992827,0cyclictest24-21ksoftirqd/108:39:311
23681992810,17cyclictest0-21swapper/109:41:301
23681992726,1cyclictest24-21ksoftirqd/111:49:311
2368099278,18cyclictest0-21swapper/009:48:390
23680992720,6cyclictest1214-21apache210:36:120
2368099270,0cyclictest0-21swapper/012:35:490
23681992625,1cyclictest0-21swapper/110:24:531
23681992625,0cyclictest24-21ksoftirqd/111:10:241
23681992624,1cyclictest24-21ksoftirqd/109:34:461
23681992610,1cyclictest8212-21kworker/u4:010:58:011
23680992610,2cyclictest0-21swapper/009:59:550
23681992523,1cyclictest24-21ksoftirqd/107:49:121
23681992523,1cyclictest24-21ksoftirqd/107:09:441
23681992510,1cyclictest0-21swapper/109:16:311
23680992525,0cyclictest0-21swapper/011:01:560
23680992520,5cyclictest30614-1kworker/0:1H07:35:020
23680992516,5cyclictest1214-21apache210:13:300
23680992510,7cyclictest0-21swapper/009:53:380
23680992510,2cyclictest0-21swapper/009:15:450
23680992510,15cyclictest0-21swapper/012:21:290
2368199247,8cyclictest0-21swapper/111:39:421
23681992410,10cyclictest0-21swapper/109:29:401
2368199240,23cyclictest0-21swapper/109:12:511
2368099240,24cyclictest0-21swapper/010:52:010
2368199233,3cyclictest91rcu_preempt11:08:401
23681992322,1cyclictest24-21ksoftirqd/111:34:481
23681992322,0cyclictest24-21ksoftirqd/111:59:481
23681992322,0cyclictest24-21ksoftirqd/107:49:481
23681992321,1cyclictest24-21ksoftirqd/111:54:491
23681992321,1cyclictest24-21ksoftirqd/108:39:411
23681992320,1cyclictest24-21ksoftirqd/111:19:441
2368199231,2cyclictest91rcu_preempt09:56:091
23681992311,8cyclictest5662-21timerandwakeup12:04:501
23681992310,8cyclictest0-21swapper/110:01:101
23680992321,1cyclictest0-21swapper/009:34:450
23680992310,7cyclictest0-21swapper/008:29:450
23681992221,0cyclictest24-21ksoftirqd/111:29:521
23681992221,0cyclictest24-21ksoftirqd/111:28:181
23681992219,2cyclictest24-21ksoftirqd/110:34:211
23681992218,2cyclictest24-21ksoftirqd/112:13:021
23681992217,4cyclictest24-21ksoftirqd/111:00:371
23681992212,3cyclictest24-21ksoftirqd/107:59:521
23681992210,6cyclictest0-21swapper/111:16:521
23681992210,4cyclictest5351-21diskmemload12:28:321
2368199220,9cyclictest1193-21apache208:59:431
2368199220,8cyclictest0-21swapper/108:24:491
2368099223,7cyclictest0-21swapper/011:09:430
23680992222,0cyclictest0-21swapper/011:45:100
23680992216,2cyclictest0-21swapper/010:24:510
23680992210,7cyclictest0-21swapper/008:44:440
23680992210,6cyclictest0-21swapper/008:59:500
23680992210,5cyclictest0-21swapper/010:56:240
23681992121,0cyclictest0-21swapper/107:35:241
23681992112,5cyclictest28923-21apache207:32:051
23681992110,6cyclictest0-21swapper/109:51:201
23680992120,1cyclictest100250irq/107-eth1-rx10:45:150
23680992120,1cyclictest0-21swapper/009:28:560
23680992119,1cyclictest0-21swapper/010:16:460
23680992110,7cyclictest0-21swapper/009:20:460
23680992110,7cyclictest0-21swapper/008:53:300
23680992110,6cyclictest0-21swapper/011:39:090
23680992110,5cyclictest0-21swapper/011:39:510
23680992110,4cyclictest0-21swapper/011:50:100
1349022110,0sleep10-21swapper/112:15:261
2368199208,3cyclictest91rcu_preempt10:43:151
2368199205,6cyclictest0-21swapper/107:24:431
2368199203,11cyclictest0-21swapper/112:19:441
2368199203,10cyclictest0-21swapper/111:49:481
23681992016,2cyclictest0-21swapper/110:09:581
23681992014,3cyclictest24-21ksoftirqd/109:47:121
23681992011,8cyclictest651-21nscd07:54:441
23681992011,2cyclictest24-21ksoftirqd/108:49:451
23681992010,6cyclictest5351-21diskmemload10:48:121
23681992010,4cyclictest0-21swapper/109:26:411
23680992010,9cyclictest0-21swapper/010:20:450
23680992010,8cyclictest0-21swapper/007:30:550
23680992010,7cyclictest0-21swapper/011:59:190
23680992010,5cyclictest0-21swapper/012:24:440
23681991914,4cyclictest0-21swapper/112:38:581
23681991910,5cyclictest0-21swapper/110:34:391
23681991910,4cyclictest0-21swapper/108:30:391
23681991910,4cyclictest0-21swapper/108:09:471
23681991910,3cyclictest0-21swapper/110:22:101
2368199190,4cyclictest0-21swapper/112:30:141
2368099194,9cyclictest0-21swapper/007:44:460
2368099193,8cyclictest0-21swapper/011:06:470
23680991919,0cyclictest0-21swapper/008:08:580
23680991918,1cyclictest5421-21ssh12:04:490
23680991918,0cyclictest100150irq/106-eth1-rx12:12:380
23680991914,3cyclictest0-21swapper/010:04:420
2368099191,17cyclictest0-21swapper/007:09:430
23680991910,6cyclictest0-21swapper/011:29:490
23680991910,4cyclictest0-21swapper/012:29:420
23680991910,4cyclictest0-21swapper/011:25:150
23680991910,3cyclictest0-21swapper/008:20:160
1635221910,0sleep10-21swapper/109:24:111
2713321810,1sleep00-21swapper/007:17:070
2368199184,9cyclictest0-21swapper/108:14:491
2368199183,8cyclictest0-21swapper/108:44:471
2368199182,8cyclictest0-21swapper/110:04:431
23681991815,2cyclictest24-21ksoftirqd/107:39:431
23681991810,5cyclictest0-21swapper/107:19:471
23681991810,3cyclictest0-21swapper/108:54:481
23681991810,2cyclictest0-21swapper/108:04:431
2368099185,7cyclictest0-21swapper/008:34:420
2368099182,11cyclictest0-21swapper/009:32:160
23680991814,3cyclictest23678-21cyclictest10:44:070
23680991814,2cyclictest1191-21apache212:15:170
23680991812,5cyclictest1214-21apache207:51:510
23680991811,3cyclictest81ktimersoftd/008:24:430
23680991810,5cyclictest0-21swapper/007:20:420
23680991810,4cyclictest0-21swapper/011:24:320
23680991810,4cyclictest0-21swapper/008:54:460
2368099180,3cyclictest0-21swapper/009:55:570
2368199171,7cyclictest0-21swapper/110:14:431
23681991713,1cyclictest24-21ksoftirqd/107:14:461
23681991710,0cyclictest0-21swapper/109:04:411
2368099173,6cyclictest0-21swapper/009:04:510
2368099172,8cyclictest0-21swapper/011:14:500
1646521710,0sleep00-21swapper/008:14:170
23681991613,2cyclictest23678-21cyclictest08:20:431
2368099163,10cyclictest0-21swapper/007:54:420
2368099162,9cyclictest0-21swapper/007:59:430
23680991610,4cyclictest0-21swapper/007:39:500
23680991610,3cyclictest0-21swapper/010:29:330
23680991610,3cyclictest0-21swapper/008:39:420
2368099153,7cyclictest0-21swapper/011:59:460
23680991510,2cyclictest0-21swapper/007:24:430
23680991510,0cyclictest0-21swapper/008:14:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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