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2026-02-09 - 09:52
[ 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 376 highest latencies:
System rackcslot2.osadl.org (updated Mon Feb 09, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
563126654,8sleep00-21swapper/019:06:250
552826653,8sleep10-21swapper/119:05:221
6120994310,32cyclictest0-21swapper/121:04:571
6120994210,15cyclictest0-21swapper/123:03:431
6120994110,30cyclictest0-21swapper/121:51:191
6120994110,30cyclictest0-21swapper/121:16:591
6120994110,25cyclictest0-21swapper/122:34:491
6120994010,4cyclictest0-21swapper/123:52:051
6120994010,29cyclictest0-21swapper/121:40:441
6120994010,29cyclictest0-21swapper/120:29:571
6120994010,29cyclictest0-21swapper/100:10:541
6120993912,26cyclictest0-21swapper/121:12:321
6120993910,29cyclictest0-21swapper/123:42:221
6120993910,29cyclictest0-21swapper/122:11:531
6120993910,28cyclictest11234-21ls19:19:581
6120993910,28cyclictest0-21swapper/123:22:571
6120993910,28cyclictest0-21swapper/120:47:181
6120993910,28cyclictest0-21swapper/100:05:201
6120993810,28cyclictest0-21swapper/120:42:361
6120993810,27cyclictest557-21ssh00:21:081
6120993810,27cyclictest0-21swapper/100:39:231
6120993810,27cyclictest0-21swapper/100:29:481
6120993810,24cyclictest0-21swapper/119:59:491
6120993710,27cyclictest0-21swapper/123:26:011
6120993710,26cyclictest0-21swapper/122:53:141
6120993710,26cyclictest0-21swapper/121:48:011
6120993710,26cyclictest0-21swapper/121:35:491
6120993710,26cyclictest0-21swapper/100:25:421
6120993710,15cyclictest0-21swapper/121:57:451
6120993619,17cyclictest0-21swapper/120:59:331
6120993615,21cyclictest0-21swapper/120:14:521
6120993610,26cyclictest0-21swapper/123:33:141
6120993610,25cyclictest0-21swapper/121:29:511
6120993610,25cyclictest0-21swapper/120:34:541
6120993610,25cyclictest0-21swapper/120:28:281
6120993610,22cyclictest0-21swapper/100:15:101
6120993610,10cyclictest0-21swapper/122:42:451
6120993521,13cyclictest0-21swapper/120:59:561
6120993516,19cyclictest0-21swapper/121:25:251
6120993512,22cyclictest0-21swapper/123:54:541
6120993510,25cyclictest0-21swapper/123:07:331
6120993510,24cyclictest0-21swapper/122:34:301
6120993510,22cyclictest0-21swapper/121:19:501
6120993410,23cyclictest0-21swapper/122:56:141
612099340,33cyclictest0-21swapper/119:44:551
6120993319,14cyclictest0-21swapper/122:27:411
6120993310,4cyclictest0-21swapper/123:13:071
6120993310,23cyclictest0-21swapper/100:00:271
6120993310,22cyclictest0-21swapper/123:37:151
6120993310,22cyclictest0-21swapper/119:35:041
6120993212,20cyclictest0-21swapper/123:44:511
6120993210,4cyclictest0-21swapper/122:17:111
6120993210,22cyclictest0-21swapper/122:19:481
6120993130,1cyclictest0-21swapper/120:04:511
6120993110,21cyclictest0-21swapper/122:48:361
6120993110,19cyclictest0-21swapper/120:11:061
612099301,4cyclictest18695-21fgrep19:39:571
6120993010,5cyclictest0-21swapper/122:00:051
6120993010,3cyclictest0-21swapper/119:57:481
6120993010,2cyclictest0-21swapper/123:16:231
6119993026,2cyclictest81ktimersoftd/020:24:580
6120992910,2cyclictest0-21swapper/119:49:561
6120992910,18cyclictest0-21swapper/122:06:321
6120992910,18cyclictest0-21swapper/120:19:521
6119992910,0cyclictest0-21swapper/021:42:410
612099281,4cyclictest0-21swapper/119:24:581
6120992814,14cyclictest0-21swapper/120:51:081
6120992810,17cyclictest0-21swapper/119:29:541
6120992710,16cyclictest0-21swapper/119:09:591
6119992720,7cyclictest0-21swapper/022:42:490
611999270,26cyclictest0-21swapper/023:57:100
6120992610,6cyclictest0-21swapper/119:15:421
6119992624,1cyclictest29860-21apache_processe22:49:510
6119992610,9cyclictest0-21swapper/000:35:240
6119992525,0cyclictest0-21swapper/000:01:050
6119992519,5cyclictest10279-21apache221:13:220
611999251,20cyclictest0-21swapper/000:09:050
6119992511,3cyclictest0-21swapper/021:31:530
6119992510,6cyclictest0-21swapper/022:19:540
6119992510,12cyclictest0-21swapper/022:17:300
6119992421,2cyclictest10279-21apache221:52:320
6119992410,5cyclictest0-21swapper/023:40:320
611999240,23cyclictest5958-21fschecks_time23:44:500
611999240,21cyclictest0-21swapper/021:44:530
6119992318,3cyclictest0-21swapper/022:54:520
6119992310,9cyclictest0-21swapper/021:16:270
6119992310,7cyclictest0-21swapper/022:44:520
611999224,14cyclictest0-21swapper/021:24:510
611999223,12cyclictest0-21swapper/020:59:560
611999223,10cyclictest27923-21ssh21:19:490
6119992220,1cyclictest10279-21apache223:02:180
6119992219,2cyclictest0-21swapper/023:14:290
6119992211,4cyclictest0-21swapper/000:24:510
6119992210,5cyclictest0-21swapper/020:49:510
6119992210,1cyclictest0-21swapper/023:32:350
611999220,9cyclictest9654-21munin-run00:34:380
6119992117,4cyclictest25127-21ssh00:10:070
6119992112,7cyclictest10279-21apache222:05:450
6119992110,6cyclictest0-21swapper/019:39:580
6119992110,5cyclictest0-21swapper/019:09:500
611999205,8cyclictest0-21swapper/019:29:550
611999203,9cyclictest0-21swapper/020:04:570
6119992017,2cyclictest81ktimersoftd/019:34:490
6119992015,3cyclictest10279-21apache222:32:070
6119992013,5cyclictest100150irq/106-eth1-rx23:18:030
6119992010,6cyclictest0-21swapper/020:34:500
6119992010,4cyclictest0-21swapper/020:19:500
611999200,1cyclictest32418-21kworker/u4:222:14:140
611999200,14cyclictest0-21swapper/000:21:050
611999193,8cyclictest0-21swapper/020:09:490
611999192,8cyclictest0-21swapper/019:24:500
6119991914,4cyclictest802-21apache220:19:150
6119991912,3cyclictest0-21swapper/019:54:550
6119991911,3cyclictest25947-21/usr/sbin/munin19:59:530
611999191,10cyclictest8478-21/usr/sbin/munin19:14:520
6119991910,5cyclictest0-21swapper/023:52:580
6119991910,5cyclictest0-21swapper/023:06:520
6119991910,5cyclictest0-21swapper/022:24:520
6119991910,3cyclictest0-21swapper/021:59:550
611999183,8cyclictest0-21swapper/023:34:540
611999182,0cyclictest19856-21diskmemload21:55:000
6119991812,4cyclictest10279-21apache221:37:040
6119991810,6cyclictest19856-21diskmemload23:24:410
6119991810,1cyclictest0-21swapper/023:24:270
611999180,9cyclictest0-21swapper/020:44:540
611999178,6cyclictest84222chrt20:39:430
611999176,4cyclictest0-21swapper/021:04:510
611999174,5cyclictest0-21swapper/019:44:510
6119991711,2cyclictest0-21swapper/022:36:310
6119991710,2cyclictest0-21swapper/019:19:520
611999170,10cyclictest21581-21apache_processe19:49:500
6119991610,3cyclictest0-21swapper/000:14:530
1587421610,0sleep00-21swapper/020:58:290
6119991510,2cyclictest0-21swapper/020:29:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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