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2026-01-25 - 08:38
[ 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 792 highest latencies:
System rackcslot2.osadl.org (updated Sun Jan 25, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2944127353,15sleep10-21swapper/119:08:381
46702690,1sleep00-21swapper/022:25:140
2855526633,5sleep00-21swapper/019:05:010
254482660,0sleep00-21swapper/021:27:570
29728993838,0cyclictest0-21swapper/020:57:150
29729993712,24cyclictest0-21swapper/122:59:211
29729993510,24cyclictest32155-21kworker/u4:200:00:351
29729993510,24cyclictest32155-21kworker/u4:200:00:351
29729993333,0cyclictest0-21swapper/122:49:561
29729992710,1cyclictest0-21swapper/121:20:471
29728992710,0cyclictest0-21swapper/021:51:130
29728992620,6cyclictest27223-21apache222:54:580
29729992510,7cyclictest0-21swapper/122:35:301
29728992521,3cyclictest81ktimersoftd/020:49:580
29728992512,7cyclictest1071-1kworker/u5:122:21:020
29728992510,8cyclictest0-21swapper/021:43:180
29729992421,2cyclictest0-21swapper/123:54:051
29729992417,7cyclictest27223-21apache222:03:501
2972899249,9cyclictest0-21swapper/022:39:460
29728992416,5cyclictest27250-21apache200:09:410
2972899240,21cyclictest0-21swapper/023:21:170
2972999235,11cyclictest0-21swapper/121:45:011
2972999232,4cyclictest0-21swapper/121:44:281
29729992318,4cyclictest27250-21apache219:22:151
29729992310,9cyclictest0-21swapper/100:28:221
29729992310,8cyclictest0-21swapper/122:14:571
29729992310,2cyclictest0-21swapper/121:17:121
2972999230,1cyclictest0-21swapper/100:31:411
29728992320,2cyclictest0-21swapper/022:08:360
29728992310,9cyclictest0-21swapper/000:36:260
29729992220,1cyclictest0-21swapper/121:49:571
2972999221,4cyclictest0-21swapper/121:29:271
29729992210,9cyclictest0-21swapper/100:05:121
29729992210,8cyclictest0-21swapper/119:09:561
29729992210,6cyclictest0-21swapper/123:10:061
29728992221,1cyclictest81ktimersoftd/000:17:180
29728992220,2cyclictest27223-21apache223:41:310
29728992220,2cyclictest0-21swapper/023:32:300
29728992219,2cyclictest27250-21apache222:35:290
29728992211,6cyclictest0-21swapper/023:34:560
29728992210,5cyclictest0-21swapper/000:19:510
29728992210,3cyclictest0-21swapper/020:29:570
2972899220,12cyclictest0-21swapper/022:00:010
2972999214,12cyclictest0-21swapper/120:49:561
29729992120,0cyclictest0-21swapper/123:25:011
29729992116,3cyclictest231ktimersoftd/120:04:591
29729992111,7cyclictest27250-21apache221:57:481
29729992110,4cyclictest0-21swapper/122:44:561
2972899214,10cyclictest0-21swapper/022:09:580
2972899213,8cyclictest11054-21diskmemload23:00:000
2972899213,12cyclictest0-21swapper/019:20:030
29728992119,1cyclictest27250-21apache219:34:570
29728992117,3cyclictest27250-21apache221:12:010
2972899211,16cyclictest27178-21kworker/u4:222:18:550
2972899210,20cyclictest0-21swapper/021:14:570
2972999204,12cyclictest0-21swapper/120:20:001
2972999203,13cyclictest0-21swapper/119:54:571
2972999202,10cyclictest0-21swapper/120:10:001
29729992020,0cyclictest0-21swapper/123:31:271
29729992018,1cyclictest27223-21apache222:31:231
29729992018,1cyclictest0-21swapper/123:36:591
29729992016,3cyclictest27223-21apache223:04:571
29729992014,4cyclictest100250irq/107-eth1-rx20:40:081
2972999201,2cyclictest0-21swapper/122:06:191
29729992012,4cyclictest0-21swapper/121:11:511
29729992010,6cyclictest0-21swapper/121:00:131
29729992010,4cyclictest0-21swapper/100:19:581
29729992010,3cyclictest0-21swapper/100:09:561
2972899204,9cyclictest0-21swapper/019:15:040
29728992012,6cyclictest27223-21apache200:31:080
29728992010,6cyclictest0-21swapper/023:49:550
29728992010,6cyclictest0-21swapper/020:35:040
29728992010,5cyclictest0-21swapper/021:48:330
29728992010,5cyclictest0-21swapper/021:04:560
1809622010,0sleep00-21swapper/000:11:260
2972999197,7cyclictest0-21swapper/120:55:041
2972999197,5cyclictest0-21swapper/120:29:321
2972999196,10cyclictest0-21swapper/120:45:041
2972999193,3cyclictest0-21swapper/123:20:431
29729991914,4cyclictest25070-21sh22:10:011
29729991912,5cyclictest100450irq/109-eth1-tx22:39:561
29729991911,7cyclictest100150irq/106-eth1-rx23:57:221
2972999191,14cyclictest31617-21mailstats21:35:031
29729991910,5cyclictest0-21swapper/100:15:001
29729991910,4cyclictest32149-21runrttasks23:03:021
29729991910,4cyclictest0-21swapper/119:24:561
2972899194,9cyclictest0-21swapper/019:40:020
2972899194,7cyclictest0-21swapper/021:29:550
2972899194,11cyclictest0-21swapper/019:59:540
2972899193,6cyclictest0-21swapper/023:12:030
2972899193,10cyclictest0-21swapper/023:24:590
2972899192,7cyclictest0-21swapper/021:57:310
2972899191,8cyclictest0-21swapper/023:07:150
29728991917,2cyclictest1199-21runrttasks20:23:130
29728991914,4cyclictest25065-21munin-node23:49:350
29728991910,5cyclictest0-21swapper/023:14:550
29728991910,3cyclictest0-21swapper/022:45:020
2972899190,11cyclictest0-21swapper/023:59:570
2972899190,11cyclictest0-21swapper/023:59:570
2924121910,0sleep10-21swapper/121:32:341
104721910,0sleep10-21swapper/122:20:131
2972999182,9cyclictest28413-21diskstats20:29:571
29729991816,1cyclictest0-21swapper/122:29:421
29729991810,7cyclictest0-21swapper/100:39:021
29729991810,6cyclictest0-21swapper/120:34:551
29729991810,4cyclictest0-21swapper/120:17:391
29729991810,3cyclictest0-21swapper/123:19:101
29729991810,1cyclictest0-21swapper/119:59:541
2972899186,7cyclictest11054-21diskmemload22:30:320
2972899183,8cyclictest5998-21ssh23:54:570
2972899183,10cyclictest0-21swapper/022:52:290
2972899182,9cyclictest0-21swapper/020:25:020
29728991815,2cyclictest27223-21apache200:28:570
29728991815,2cyclictest0-21swapper/021:20:240
29728991810,5cyclictest0-21swapper/021:36:190
29728991810,3cyclictest0-21swapper/020:45:040
1635721810,0sleep00-21swapper/019:59:070
2972999174,7cyclictest7048-21/usr/sbin/munin19:34:561
29729991715,1cyclictest295662sleep123:42:511
29729991713,3cyclictest11054-21diskmemload23:49:021
29729991710,3cyclictest0-21swapper/119:49:571
29729991710,3cyclictest0-21swapper/119:30:031
2972899173,5cyclictest5695-21memory19:29:590
29728991710,4cyclictest0-21swapper/019:45:420
2972999163,12cyclictest0-21swapper/119:45:041
2972999163,10cyclictest0-21swapper/119:42:061
2972999161,9cyclictest0-21swapper/119:14:581
29729991610,5cyclictest0-21swapper/121:04:471
29728991614,1cyclictest13992-21head19:50:050
29728991610,1cyclictest0-21swapper/020:15:040
29728991610,0cyclictest0-21swapper/019:25:260
2972899153,9cyclictest332-21/usr/sbin/munin20:40:010
29728991510,5cyclictest0-21swapper/019:14:200
29728991510,3cyclictest4647-21kworker/0:120:05:310
29728991510,2cyclictest0-21swapper/020:12:100
29728991310,1cyclictest100150irq/106-eth1-rx21:00:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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