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2026-01-20 - 11:44
[ 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 highest latencies:
System rackcslot2.osadl.org (updated Tue Jan 20, 2026 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1147827158,8sleep00-21swapper/019:07:230
1133227057,8sleep10-21swapper/119:05:531
79032650,1sleep00-21swapper/023:38:040
11884993410,23cyclictest0-21swapper/020:05:020
11885993011,16cyclictest5664-21kworker/1:021:12:111
1188499300,29cyclictest0-21swapper/022:51:540
11885992910,2cyclictest0-21swapper/123:27:061
11884992929,0cyclictest0-21swapper/023:24:330
1188499290,24cyclictest12710-21/usr/sbin/munin23:44:580
11885992825,2cyclictest0-21swapper/122:49:081
11885992810,1cyclictest0-21swapper/122:57:361
11884992610,11cyclictest0-21swapper/020:26:530
1188599250,24cyclictest0-21swapper/123:19:591
1188499250,19cyclictest0-21swapper/022:38:210
11885992422,1cyclictest0-21swapper/123:34:461
11885992410,8cyclictest0-21swapper/100:14:571
11885992410,5cyclictest0-21swapper/119:15:051
11884992410,4cyclictest0-21swapper/023:04:580
1188599233,2cyclictest0-21swapper/100:29:581
1188499233,10cyclictest0-21swapper/021:27:330
11884992320,2cyclictest81ktimersoftd/022:58:160
11884992313,6cyclictest636-21nscd19:10:010
11884992310,7cyclictest0-21swapper/021:34:440
1188499230,18cyclictest16509-21/usr/sbin/munin23:50:060
11885992222,0cyclictest0-21swapper/121:41:551
11885992220,1cyclictest20615-21chrt23:10:511
11885992217,1cyclictest0-21swapper/122:37:021
11885992210,9cyclictest0-21swapper/121:00:021
11885992210,8cyclictest0-21swapper/120:55:041
11885992210,7cyclictest0-21swapper/120:17:311
11885992210,6cyclictest0-21swapper/122:59:561
11885992210,6cyclictest0-21swapper/121:21:391
11885992210,10cyclictest0-21swapper/120:25:181
1188599220,22cyclictest0-21swapper/122:08:311
1188499226,10cyclictest2596-21apache_processe00:14:570
11884992221,1cyclictest24916-21apache222:02:130
11884992213,4cyclictest0-21swapper/000:25:360
1188499221,2cyclictest0-21swapper/021:47:280
11884992210,6cyclictest0-21swapper/021:12:500
11884992210,4cyclictest0-21swapper/023:55:530
11884992210,3cyclictest0-21swapper/000:09:580
1188599217,10cyclictest16783-21missed_timers20:45:031
1188599216,9cyclictest0-21swapper/121:49:571
1188599215,11cyclictest0-21swapper/121:05:001
11885992119,1cyclictest11906-21apache_accesses19:09:571
11885992116,4cyclictest24916-21apache221:31:221
11885992111,2cyclictest0-21swapper/119:39:581
11885992110,5cyclictest25641-21diskmemload21:56:311
11885992110,5cyclictest0-21swapper/100:09:561
11885992110,4cyclictest0-21swapper/100:20:061
1188599210,5cyclictest0-21swapper/123:57:021
1188599210,14cyclictest0-21swapper/119:59:581
1188499215,8cyclictest0-21swapper/022:40:040
11884992118,2cyclictest802-21apache220:38:460
11884992110,5cyclictest0-21swapper/019:30:010
11884992110,4cyclictest0-21swapper/021:15:370
1188599209,6cyclictest15260-21grep22:20:051
1188599202,10cyclictest0-21swapper/122:40:021
1188599201,9cyclictest0-21swapper/120:05:051
11885992014,4cyclictest24894-21apache200:27:461
11885992010,7cyclictest0-21swapper/100:02:381
11885992010,4cyclictest0-21swapper/122:10:021
11885992010,1cyclictest0-21swapper/122:25:031
1188599200,14cyclictest27836-21apache_accesses00:04:591
1188499209,10cyclictest0-21swapper/000:20:490
1188499208,9cyclictest15654-21latency_hist19:19:460
1188499204,7cyclictest22970-21ssh23:14:580
1188499203,4cyclictest0-21swapper/000:29:570
11884992016,2cyclictest24916-21apache223:34:390
11884992010,8cyclictest0-21swapper/022:49:340
11884992010,7cyclictest0-21swapper/021:39:500
11884992010,5cyclictest0-21swapper/021:54:470
11884992010,4cyclictest0-21swapper/022:29:570
11884992010,3cyclictest0-21swapper/023:44:400
11884992010,3cyclictest0-21swapper/022:19:310
11884992010,3cyclictest0-21swapper/000:36:110
3044521910,0sleep00-21swapper/000:08:460
2155721910,0sleep00-21swapper/020:58:120
1188599195,8cyclictest25641-21diskmemload21:59:591
1188599194,7cyclictest0-21swapper/123:09:461
1188599193,12cyclictest0-21swapper/120:20:021
11885991919,0cyclictest25641-21diskmemload21:29:211
11885991917,1cyclictest24-21ksoftirqd/121:14:591
11885991911,6cyclictest24894-21apache223:17:081
11885991910,7cyclictest0-21swapper/123:42:521
11885991910,4cyclictest0-21swapper/122:49:581
11885991910,4cyclictest0-21swapper/122:14:571
1188499197,2cyclictest23035-21ls21:00:070
1188499196,9cyclictest0-21swapper/020:30:000
1188499194,9cyclictest0-21swapper/021:35:020
1188499193,10cyclictest0-21swapper/022:20:020
11884991915,0cyclictest81ktimersoftd/022:09:500
11884991910,5cyclictest1385-21diskmemload21:19:520
11884991910,5cyclictest0-21swapper/019:54:570
11884991910,3cyclictest0-21swapper/020:39:580
11884991910,3cyclictest0-21swapper/019:34:580
11884991910,3cyclictest0-21swapper/019:24:590
11884991910,2cyclictest0-21swapper/020:00:040
11885991816,1cyclictest744-21snmpd19:50:401
11885991816,0cyclictest0-21swapper/123:34:461
11885991815,1cyclictest0-21swapper/119:25:081
1188599181,12cyclictest0-21swapper/119:35:061
11885991810,5cyclictest0-21swapper/120:39:191
11885991810,3cyclictest0-21swapper/120:09:581
1188499182,8cyclictest0-21swapper/023:10:500
1188499181,9cyclictest0-21swapper/022:59:580
11884991810,7cyclictest0-21swapper/019:46:150
11884991810,5cyclictest0-21swapper/022:04:500
11884991810,4cyclictest0-21swapper/000:03:460
11884991810,3cyclictest0-21swapper/021:05:020
1188599174,8cyclictest0-21swapper/122:29:571
1188599173,8cyclictest0-21swapper/120:54:471
1188599173,10cyclictest0-21swapper/120:40:061
11885991710,4cyclictest0-21swapper/123:53:181
11885991710,3cyclictest0-21swapper/121:35:021
11885991710,2cyclictest0-21swapper/119:44:591
1188499175,7cyclictest0-21swapper/019:19:580
1188499174,8cyclictest636-21nscd23:26:480
1188499172,7cyclictest21276-21dump-pmu-power22:29:460
11884991710,3cyclictest0-21swapper/020:15:040
11884991710,3cyclictest0-21swapper/019:49:580
11884991710,1cyclictest0-21swapper/021:52:360
1188599165,8cyclictest0-21swapper/100:35:071
11885991612,3cyclictest100250irq/107-eth1-rx23:45:501
11885991610,3cyclictest636-21nscd21:45:251
1188499164,8cyclictest0-21swapper/020:54:470
11884991611,3cyclictest24916-21apache220:23:220
11885991510,5cyclictest0-21swapper/119:58:291
11885991510,2cyclictest0-21swapper/120:30:011
1188499152,7cyclictest24659-21unixbench_multi19:40:080
11884991510,3cyclictest0-21swapper/020:44:580
11884991510,2cyclictest0-21swapper/020:09:580
1188599143,5cyclictest1199-21runrttasks19:29:471
11885991411,3cyclictest5664-21kworker/1:019:19:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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