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2026-02-22 - 05:26
[ 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 Sun Feb 22, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2813526957,8sleep10-21swapper/119:06:521
2802926956,8sleep00-21swapper/019:05:450
2857699361,1cyclictest3956-21apache_processe19:29:421
2857699330,7cyclictest19465-21uniq22:49:461
28576993211,20cyclictest0-21swapper/122:54:491
28576993210,4cyclictest0-21swapper/121:08:271
2857699320,4cyclictest28375-21ssh23:01:191
2857699320,30cyclictest0-21swapper/100:09:491
2857699301,7cyclictest0-21swapper/121:24:491
2857699300,4cyclictest0-21swapper/100:19:501
2857699300,2cyclictest0-21swapper/123:44:511
28575993010,19cyclictest0-21swapper/022:56:490
28576992910,18cyclictest0-21swapper/122:46:151
2857699290,5cyclictest2758-21unixbench_singl23:09:541
2857699290,27cyclictest0-21swapper/121:45:501
2857699283,3cyclictest0-21swapper/122:14:301
2857699282,6cyclictest0-21swapper/123:14:591
28575992816,7cyclictest0-21swapper/022:39:370
28575992810,16cyclictest0-21swapper/021:08:160
28575992810,10cyclictest28573-21cyclictest22:13:120
2857699273,2cyclictest14582-21/usr/sbin/munin21:14:471
2857699272,6cyclictest0-21swapper/123:34:491
2857699271,4cyclictest23703-21/usr/sbin/munin20:19:461
28576992711,15cyclictest0-21swapper/121:11:091
28575992710,5cyclictest0-21swapper/022:09:040
2857699262,4cyclictest1199-21runrttasks22:35:561
28576992624,1cyclictest231ktimersoftd/120:39:531
2857699261,3cyclictest32443-21ssh23:51:241
2857699261,3cyclictest0-21swapper/119:24:461
28575992614,10cyclictest28957-21kworker/0:123:49:460
28575992611,8cyclictest100150irq/106-eth1-rx20:34:480
28575992610,4cyclictest0-21swapper/000:22:150
28576992510,9cyclictest0-21swapper/100:14:441
28575992525,0cyclictest0-21swapper/022:39:280
28575992513,10cyclictest100450irq/109-eth1-tx23:38:230
28575992510,10cyclictest0-21swapper/023:27:040
2857599250,21cyclictest26579-21nfs4_client22:14:490
2857599250,20cyclictest11599-21ssh21:10:050
2857699243,6cyclictest0-21swapper/121:51:311
2857699243,5cyclictest0-21swapper/122:04:511
28576992422,1cyclictest744-21snmpd00:25:461
28576992410,9cyclictest0-21swapper/121:31:431
2857699240,7cyclictest0-21swapper/119:54:281
28575992411,9cyclictest0-21swapper/022:47:090
28575992410,5cyclictest0-21swapper/019:14:470
28575992410,10cyclictest0-21swapper/021:54:550
2857699235,17cyclictest0-21swapper/100:04:471
28576992314,6cyclictest3743-21apache221:59:451
28576992310,10cyclictest0-21swapper/121:54:571
2857699230,8cyclictest375-21cat21:39:481
2857699230,7cyclictest0-21swapper/123:29:361
2857699230,5cyclictest0-21swapper/119:19:471
2857699230,4cyclictest0-21swapper/123:58:221
2857599237,8cyclictest0-21swapper/020:24:480
2857599231,19cyclictest5121-21sh23:59:080
28575992310,8cyclictest0-21swapper/023:59:450
28575992310,6cyclictest28423-21kworker/u4:100:25:230
28575992310,5cyclictest0-21swapper/020:48:090
28576992219,1cyclictest231ktimersoftd/119:09:541
28576992211,5cyclictest0-21swapper/100:29:411
28576992210,3cyclictest0-21swapper/120:00:291
28575992222,0cyclictest0-21swapper/019:35:370
2857599222,13cyclictest0-21swapper/020:54:440
28575992220,1cyclictest0-21swapper/022:26:320
28575992210,12cyclictest0-21swapper/000:14:240
2857599220,15cyclictest0-21swapper/023:00:440
2857699216,9cyclictest0-21swapper/119:39:531
2857699213,7cyclictest0-21swapper/120:18:141
2857699213,15cyclictest0-21swapper/120:24:451
2857699211,6cyclictest4162-21munin-run20:54:321
28576992116,2cyclictest28573-21cyclictest21:38:171
28576992110,7cyclictest0-21swapper/119:39:331
2857599215,7cyclictest0-21swapper/021:39:510
28575992121,0cyclictest0-21swapper/022:20:420
28575992111,6cyclictest0-21swapper/019:59:470
28575992110,9cyclictest0-21swapper/021:48:280
28575992110,5cyclictest0-21swapper/023:10:080
28575992110,5cyclictest0-21swapper/020:24:330
28575992110,4cyclictest0-21swapper/000:36:590
28575992110,3cyclictest0-21swapper/020:54:320
28575992110,3cyclictest0-21swapper/019:44:530
2857599210,19cyclictest0-21swapper/022:49:340
2857599210,16cyclictest0-21swapper/022:00:460
2857699204,11cyclictest0-21swapper/119:44:451
28576992013,6cyclictest0-21swapper/123:07:041
28576992011,3cyclictest0-21swapper/122:19:431
28576992010,4cyclictest0-21swapper/123:19:521
28576992010,4cyclictest0-21swapper/122:29:481
28576992010,4cyclictest0-21swapper/122:24:421
2857599203,11cyclictest5731-21perf19:34:330
28575992012,5cyclictest100250irq/107-eth1-rx00:29:460
2857599201,11cyclictest27276-21hddtemp_smartct23:44:470
28575992010,6cyclictest0-21swapper/019:39:540
28575992010,3cyclictest0-21swapper/021:29:330
28575992010,1cyclictest0-21swapper/021:15:180
2857599200,11cyclictest5259-21ntp_states22:29:500
2755922010,0sleep10-21swapper/120:29:491
754021910,0sleep00-21swapper/023:17:350
2857699196,7cyclictest26594-21ntpq22:14:501
2857699196,5cyclictest636-21nscd23:24:411
28576991917,1cyclictest0-21swapper/121:20:361
28576991910,6cyclictest0-21swapper/120:09:501
28576991910,3cyclictest0-21swapper/122:39:471
28576991910,1cyclictest0-21swapper/119:54:451
2857699190,11cyclictest0-21swapper/120:54:451
2857599197,10cyclictest10799-21ssh21:53:580
28575991919,0cyclictest0-21swapper/023:43:350
28575991912,4cyclictest3770-21apache221:26:430
28575991910,6cyclictest0-21swapper/000:17:080
28575991910,5cyclictest0-21swapper/023:23:040
28575991910,4cyclictest0-21swapper/023:29:490
28575991910,4cyclictest0-21swapper/020:14:530
2857599190,9cyclictest636-21nscd21:20:390
2857599190,13cyclictest0-21swapper/023:05:590
2857599190,12cyclictest0-21swapper/020:09:480
28576991810,3cyclictest0-21swapper/120:04:431
2857699180,5cyclictest30070-21cat00:34:481
2857599182,11cyclictest0-21swapper/019:09:470
28575991810,5cyclictest0-21swapper/021:34:530
28575991810,4cyclictest0-21swapper/019:21:060
2857599180,11cyclictest0-21swapper/020:39:540
624721710,1sleep10-21swapper/120:59:441
2857699175,8cyclictest0-21swapper/123:59:441
2857699174,9cyclictest0-21swapper/123:39:451
28576991710,2cyclictest0-21swapper/119:14:451
2857599176,8cyclictest0-21swapper/020:04:460
2857599172,8cyclictest0-21swapper/019:24:490
28575991711,4cyclictest100250irq/107-eth1-rx00:04:500
28575991710,3cyclictest0-21swapper/019:49:520
28576991613,3cyclictest10937-21kworker/1:120:48:201
2857599161,7cyclictest0-21swapper/020:29:530
28575991610,2cyclictest0-21swapper/020:59:520
28576991510,2cyclictest0-21swapper/120:34:441
2857599140,7cyclictest0-21swapper/019:54:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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