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2026-02-11 - 22:44
[ 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 100 highest latencies:
System rackcslot2.osadl.org (updated Wed Feb 11, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2822326955,9sleep00-21swapper/007:07:230
2806526957,8sleep10-21swapper/107:05:461
209162680,1sleep10-21swapper/110:05:011
205622640,1sleep0745-21watchprog-snmpd09:21:570
56892620,1sleep10-21swapper/111:14:101
28671993211,21cyclictest0-21swapper/010:48:180
28671993110,8cyclictest0-21swapper/009:28:070
28672992910,18cyclictest0-21swapper/107:34:511
28671992926,2cyclictest32374-21ssh12:34:280
28671992816,11cyclictest0-21swapper/009:04:150
2867199280,26cyclictest0-21swapper/012:07:340
28672992710,12cyclictest0-21swapper/112:36:041
28671992626,0cyclictest0-21swapper/010:54:580
28671992618,7cyclictest0-21swapper/009:41:230
28672992525,0cyclictest0-21swapper/110:53:201
28672992524,1cyclictest0-21swapper/109:38:121
28672992518,4cyclictest6147-21apache210:54:471
2867299245,11cyclictest10288-21diskmemload12:31:581
2867299242,19cyclictest19054-21/usr/sbin/munin12:14:561
28672992410,9cyclictest0-21swapper/112:04:151
28672992410,4cyclictest0-21swapper/110:48:241
2867299240,17cyclictest0-21swapper/110:14:551
28671992421,2cyclictest0-21swapper/011:12:230
2867199241,2cyclictest0-21swapper/011:25:370
28671992410,7cyclictest0-21swapper/008:24:470
28671992410,12cyclictest0-21swapper/012:38:440
28671992410,12cyclictest0-21swapper/007:27:490
28672992311,6cyclictest0-21swapper/109:43:321
28672992310,8cyclictest0-21swapper/108:24:491
28672992310,7cyclictest0-21swapper/111:55:371
28672992310,4cyclictest0-21swapper/110:25:081
2867199237,14cyclictest0-21swapper/011:04:540
28671992323,0cyclictest0-21swapper/009:59:430
28671992316,6cyclictest6147-21apache211:51:260
28671992310,6cyclictest0-21swapper/009:36:490
28672992220,1cyclictest14668-21diskstats09:14:501
28672992219,2cyclictest21656-21idleruntime-cro09:24:371
28672992210,7cyclictest0-21swapper/110:11:441
28672992210,6cyclictest0-21swapper/111:05:311
28672992210,5cyclictest0-21swapper/111:39:491
2867299220,0cyclictest0-21swapper/109:09:531
2867199225,10cyclictest0-21swapper/010:04:490
2867199223,4cyclictest0-21swapper/012:19:540
28671992217,4cyclictest0-21swapper/009:46:340
28671992213,5cyclictest0-21swapper/011:34:550
28671992210,6cyclictest0-21swapper/010:39:570
2867199220,19cyclictest0-21swapper/008:55:570
424622110,0sleep00-21swapper/007:29:510
2867299212,15cyclictest0-21swapper/111:23:241
28672992117,2cyclictest802-21apache208:32:241
28672992110,8cyclictest0-21swapper/108:04:491
28672992110,6cyclictest0-21swapper/108:39:511
28672992110,6cyclictest0-21swapper/107:24:591
2867299210,8cyclictest24925-21runrttasks09:28:391
2867299210,13cyclictest0-21swapper/108:20:481
2867199214,10cyclictest0-21swapper/012:24:520
28671992119,1cyclictest27371-21/usr/sbin/munin08:29:570
28671992118,2cyclictest30166-21proc_pri08:34:570
28671992111,8cyclictest6169-21apache209:51:430
2867199211,12cyclictest0-21swapper/009:17:030
28671992110,6cyclictest0-21swapper/011:31:530
28671992110,4cyclictest0-21swapper/007:54:480
28671992110,3cyclictest0-21swapper/010:14:070
2867199210,18cyclictest0-21swapper/007:10:150
2762522110,0sleep10-21swapper/109:31:141
951722010,0sleep10-21swapper/111:19:161
598422010,8sleep00-21swapper/010:29:530
2867299204,9cyclictest10288-21diskmemload10:37:541
2867299204,13cyclictest0-21swapper/108:54:501
28672992012,2cyclictest231ktimersoftd/111:44:481
28672992010,6cyclictest0-21swapper/107:29:571
28672992010,5cyclictest0-21swapper/112:19:471
28672992010,5cyclictest0-21swapper/110:39:541
28672992010,5cyclictest0-21swapper/108:49:571
28672992010,3cyclictest0-21swapper/107:14:491
28672992010,2cyclictest0-21swapper/109:49:501
2867299200,6cyclictest0-21swapper/108:14:561
2867299200,19cyclictest0-21swapper/112:28:471
28671992019,1cyclictest0-21swapper/009:55:000
2867199201,12cyclictest10050irq/110-ahci[0011:04:370
28671992010,4cyclictest0-21swapper/010:35:430
28671992010,3cyclictest0-21swapper/008:04:490
1974522010,2sleep00-21swapper/012:16:160
1903622010,1sleep10-21swapper/111:31:061
2867299197,6cyclictest29302-21apache_processe08:34:501
2867299195,10cyclictest0-21swapper/109:59:491
2867299193,8cyclictest15175-21taskset11:25:251
2867299193,11cyclictest0-21swapper/112:04:521
2867299192,8cyclictest0-21swapper/111:34:551
28672991912,4cyclictest231ktimersoftd/110:31:411
28672991911,6cyclictest0-21swapper/109:04:581
28672991910,5cyclictest0-21swapper/111:54:211
28672991910,5cyclictest0-21swapper/110:20:041
28672991910,2cyclictest0-21swapper/112:14:241
2867299190,19cyclictest0-21swapper/111:02:201
28671991917,2cyclictest32131-21munin-node10:28:220
28671991915,1cyclictest0-21swapper/008:44:500
28671991910,5cyclictest16872-21ssh12:12:400
28671991910,4cyclictest0-21swapper/011:39:540
28671991910,3cyclictest0-21swapper/011:19:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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