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2026-01-22 - 00:40
[ 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 Wed Jan 21, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154982680,0sleep00-21swapper/011:25:050
2823126749,8sleep00-21swapper/007:09:340
2820526754,8sleep10-21swapper/107:09:171
28430993333,0cyclictest0-21swapper/111:00:501
28429992910,18cyclictest0-21swapper/008:50:060
28430992810,7cyclictest0-21swapper/110:44:201
2842999270,17cyclictest0-21swapper/012:34:580
28430992619,3cyclictest0-21swapper/109:28:481
28429992619,3cyclictest28427-21cyclictest11:13:530
28429992610,3cyclictest0-21swapper/011:14:560
28430992510,1cyclictest0-21swapper/111:05:421
28429992510,7cyclictest0-21swapper/010:15:350
2843099244,19cyclictest1694-21kworker/1:111:53:031
28429992418,3cyclictest5922-21apache210:25:280
28429992410,12cyclictest0-21swapper/010:59:060
2843099233,11cyclictest0-21swapper/108:59:561
28430992317,5cyclictest5922-21apache210:30:531
28430992311,4cyclictest0-21swapper/107:45:021
28430992310,8cyclictest0-21swapper/111:14:101
28430992310,6cyclictest0-21swapper/109:59:561
28430992310,3cyclictest0-21swapper/107:27:101
2842999239,9cyclictest0-21swapper/011:54:400
2842999231,3cyclictest0-21swapper/011:55:270
28429992311,1cyclictest0-21swapper/009:08:360
28429992310,7cyclictest0-21swapper/010:14:000
28429992310,7cyclictest0-21swapper/010:14:000
28429992310,5cyclictest0-21swapper/012:05:030
28429992310,0cyclictest0-21swapper/012:04:100
40222210,1sleep10-21swapper/110:21:591
2843099225,13cyclictest0-21swapper/108:50:021
28430992220,1cyclictest11435-21pidof10:36:191
28430992216,5cyclictest5922-21apache209:35:391
28430992216,5cyclictest5894-21apache212:32:211
28430992216,3cyclictest5894-21apache211:27:031
28430992210,9cyclictest0-21swapper/111:58:181
28430992210,7cyclictest0-21swapper/112:24:571
28430992210,5cyclictest0-21swapper/107:54:581
28430992210,4cyclictest0-21swapper/108:46:481
28430992210,2cyclictest0-21swapper/110:17:071
2842999223,5cyclictest0-21swapper/010:33:080
2842999223,4cyclictest0-21swapper/010:49:200
28429992220,1cyclictest31519-21ssh11:04:290
2842999221,20cyclictest0-21swapper/008:13:300
28429992210,6cyclictest0-21swapper/011:33:480
28429992210,5cyclictest0-21swapper/008:41:050
28429992210,3cyclictest0-21swapper/007:52:590
2843099216,13cyclictest0-21swapper/110:54:581
28430992116,4cyclictest5894-21apache212:20:201
28430992114,7cyclictest5922-21apache210:25:241
28430992112,4cyclictest5922-21apache209:34:091
28430992111,3cyclictest0-21swapper/109:20:171
2843099211,10cyclictest0-21swapper/110:54:101
28430992110,4cyclictest0-21swapper/108:55:051
28430992110,3cyclictest0-21swapper/108:03:291
2842999213,7cyclictest0-21swapper/012:14:580
28429992119,1cyclictest18459-21ssh10:02:560
28429992118,3cyclictest802-21apache208:08:220
28429992116,4cyclictest5922-21apache209:57:420
28429992114,3cyclictest0-21swapper/011:46:290
28429992111,4cyclictest636-21nscd11:22:130
28429992110,5cyclictest0-21swapper/010:34:560
28429992110,4cyclictest0-21swapper/007:09:560
28429992110,3cyclictest0-21swapper/007:35:000
28429992110,1cyclictest0-21swapper/009:15:000
28429992110,0cyclictest100150irq/106-eth1-rx12:10:150
2843099206,6cyclictest0-21swapper/112:14:571
28430992018,1cyclictest5894-21apache212:02:081
28430992016,2cyclictest5922-21apache208:09:351
28430992013,4cyclictest5894-21apache211:35:501
28430992012,4cyclictest100250irq/107-eth1-rx11:30:061
28430992010,6cyclictest0-21swapper/111:43:221
28430992010,6cyclictest0-21swapper/110:04:561
28430992010,5cyclictest0-21swapper/109:16:471
2842999207,8cyclictest0-21swapper/009:42:500
2842999205,9cyclictest0-21swapper/008:14:580
2842999204,10cyclictest0-21swapper/010:20:040
2842999203,9cyclictest0-21swapper/008:34:580
2842999203,7cyclictest32665-21/usr/sbin/munin11:05:040
28429992015,2cyclictest0-21swapper/008:49:110
2842999201,10cyclictest0-21swapper/007:54:590
28429992010,5cyclictest0-21swapper/010:06:180
2843099195,11cyclictest0-21swapper/109:49:561
2843099194,9cyclictest0-21swapper/112:35:041
2843099193,6cyclictest0-21swapper/107:40:031
2843099192,10cyclictest0-21swapper/112:10:071
28430991914,4cyclictest5894-21apache211:17:261
28430991912,4cyclictest0-21swapper/111:47:081
28430991910,6cyclictest0-21swapper/112:09:141
28430991910,6cyclictest0-21swapper/107:11:261
28430991910,5cyclictest0-21swapper/109:55:061
28430991910,4cyclictest0-21swapper/107:15:571
28430991910,3cyclictest0-21swapper/109:44:491
28430991910,1cyclictest0-21swapper/110:46:191
2842999196,9cyclictest0-21swapper/007:40:000
2842999195,8cyclictest0-21swapper/007:45:060
2842999194,8cyclictest0-21swapper/009:24:570
2842999192,8cyclictest10033-21diskmemload10:50:010
28429991915,1cyclictest0-21swapper/010:39:480
28429991910,7cyclictest5922-21apache211:39:490
28429991910,5cyclictest100250irq/107-eth1-rx09:32:450
28429991910,4cyclictest0-21swapper/008:19:570
28429991910,4cyclictest0-21swapper/008:19:570
128492190,0sleep10-21swapper/111:21:531
2843099185,8cyclictest0-21swapper/107:30:001
2843099185,5cyclictest0-21swapper/108:15:031
2843099184,11cyclictest0-21swapper/107:50:021
28430991812,2cyclictest0-21swapper/107:20:061
28430991810,4cyclictest0-21swapper/108:39:561
28430991810,3cyclictest0-21swapper/109:39:581
28430991810,2cyclictest0-21swapper/107:34:461
28430991810,1cyclictest0-21swapper/110:14:091
28430991810,1cyclictest0-21swapper/110:14:091
2842999185,6cyclictest0-21swapper/012:29:570
2842999185,5cyclictest0-21swapper/012:24:550
28429991816,1cyclictest6355-21/usr/sbin/munin09:00:060
28429991813,2cyclictest100150irq/106-eth1-rx09:37:400
28429991810,6cyclictest0-21swapper/011:37:460
28429991810,4cyclictest0-21swapper/008:25:020
28429991810,3cyclictest0-21swapper/009:49:510
1233021810,0sleep00-21swapper/009:11:310
2843099173,7cyclictest0-21swapper/108:35:031
2843099171,8cyclictest25221-21apache_processe08:24:581
28430991717,0cyclictest0-21swapper/108:23:321
28430991717,0cyclictest0-21swapper/108:23:321
28430991710,6cyclictest0-21swapper/109:10:431
2843099170,8cyclictest0-21swapper/109:05:051
2842999174,7cyclictest0-21swapper/007:24:560
2842999172,9cyclictest0-21swapper/012:23:300
28429991710,3cyclictest0-21swapper/007:15:340
28429991710,2cyclictest0-21swapper/009:22:530
28429991710,1cyclictest0-21swapper/009:49:250
579021610,0sleep00-21swapper/008:56:280
2843099166,6cyclictest0-21swapper/108:09:571
28430991610,2cyclictest0-21swapper/108:29:581
2842999163,4cyclictest15603-21apache_accesses07:59:550
2842999162,6cyclictest27130-21/usr/sbin/munin08:30:020
28429991614,1cyclictest14755-21apache207:33:170
28429991610,1cyclictest0-21swapper/007:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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