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2026-01-13 - 20:18
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Tue Jan 13, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101662321291,19sleep10-21swapper/107:08:351
100872281250,21sleep20-21swapper/207:07:362
102892265232,22sleep30-21swapper/307:09:543
102512253224,19sleep00-21swapper/007:09:270
276492920,0sleep30-21swapper/310:25:373
216422650,0sleep10-21swapper/110:22:231
263742630,0sleep00-21swapper/010:45:120
228902630,0sleep10-21swapper/110:42:531
65842620,0sleep30-21swapper/310:33:023
65842620,0sleep30-21swapper/310:33:023
188222620,0sleep30-21swapper/310:20:213
94212600,0sleep30-21swapper/310:15:163
313572600,0sleep10-21swapper/111:46:031
207832560,0sleep30-21swapper/311:20:193
198562540,0sleep20-21swapper/209:42:362
213422480,0sleep10-21swapper/111:01:111
4382190,0sleep10-21swapper/110:49:141
132112190,0sleep00-21swapper/012:34:590
132112190,0sleep00-21swapper/012:34:590
11762190,0sleep00-21swapper/010:30:030
11762190,0sleep00-21swapper/010:30:030
105282170,0sleep30-21swapper/312:13:203
154362150,0sleep20-21swapper/210:38:292
106642140,0sleep20-21swapper/210:55:112
105392140,0sleep30-21swapper/309:16:133
273882130,0sleep20-21swapper/210:45:192
223722130,0sleep10-21swapper/108:50:021
166832130,0sleep20-21swapper/207:20:222
1126290,0sleep30-21swapper/309:50:223
104149994,3cyclictest275-21systemd-journal07:34:043
11403280,0sleep00-21swapper/009:56:550
104149986,1cyclictest0-21swapper/310:36:093
104079987,1cyclictest8501-21kworker/1:111:07:481
104079982,3cyclictest29015-21munin-run09:05:001
104149973,3cyclictest658-21snmpd07:29:073
104149973,3cyclictest30416-21cat12:25:153
104149973,1cyclictest0-21swapper/312:05:103
104149972,3cyclictest275-21systemd-journal09:35:383
104149970,2cyclictest22052-21chrt08:47:023
104149970,1cyclictest30291-21ssh09:49:143
104109976,1cyclictest0-21swapper/209:52:182
104109974,2cyclictest504-21dbus-daemon12:20:472
104109971,3cyclictest6050-21munin-run08:10:002
104079973,3cyclictest7159-21cron09:55:011
104079973,3cyclictest658-21snmpd07:21:581
104079973,3cyclictest4785-11brltty11:18:351
104079971,5cyclictest0-21swapper/109:45:111
104039974,2cyclictest491-21systemd-logind09:15:430
104039973,3cyclictest658-21snmpd09:05:190
104039973,3cyclictest275-21systemd-journal08:55:370
104039973,3cyclictest14141-21cat07:15:140
104039973,2cyclictest275-21systemd-journal10:40:090
104039972,3cyclictest275-21systemd-journal07:13:520
104039970,1cyclictest18321-21df07:25:130
9350260,0sleep20-21swapper/212:32:022
9350260,0sleep20-21swapper/212:32:022
885260,0sleep00-21swapper/011:47:350
7557260,0sleep20-21swapper/209:55:092
14645260,0sleep20-21swapper/212:35:172
104149966,0cyclictest0-21swapper/312:38:373
104149966,0cyclictest0-21swapper/311:41:283
104149963,2cyclictest658-21snmpd09:30:503
104149963,2cyclictest658-21snmpd09:23:053
104149963,2cyclictest504-21dbus-daemon07:55:333
104149963,2cyclictest501-21in:imuxsock07:43:043
104149963,2cyclictest32351-21ssh11:46:513
104149963,2cyclictest275-21systemd-journal09:57:093
104149963,2cyclictest275-21systemd-journal08:10:593
104149963,2cyclictest27423-21cut11:05:153
104149963,2cyclictest21570-21ssh12:00:133
104149963,2cyclictest2013-21cut08:00:143
104149963,2cyclictest19225-21cat11:00:153
104149963,2cyclictest11300-21df11:15:123
104149962,3cyclictest674-21lldpd07:53:453
104149962,3cyclictest658-21snmpd12:23:433
104149962,3cyclictest658-21snmpd11:37:183
104149962,3cyclictest658-21snmpd11:30:333
104149962,3cyclictest658-21snmpd11:25:123
104149962,3cyclictest658-21snmpd10:02:503
104149962,3cyclictest658-21snmpd09:25:143
104149962,3cyclictest658-21snmpd08:44:523
104149962,3cyclictest658-21snmpd08:37:313
104149962,3cyclictest275-21systemd-journal11:00:013
104149962,3cyclictest25434-21cat08:55:133
104149962,3cyclictest16398-21cat07:20:183
104149962,3cyclictest0-21swapper/310:10:133
104149962,1cyclictest0-21swapper/311:56:333
104149962,1cyclictest0-21swapper/310:51:063
104149960,6cyclictest0-21swapper/312:31:163
104149960,6cyclictest0-21swapper/312:31:153
104149960,6cyclictest0-21swapper/308:35:013
104149960,6cyclictest0-21swapper/308:35:013
104149960,2cyclictest7161-21dump-pmu-power09:15:003
104149960,2cyclictest27636-21hddtemp_smartct09:00:143
104149960,2cyclictest23268-21tr07:35:183
104149960,0cyclictest0-21swapper/311:14:023
104149960,0cyclictest0-21swapper/310:49:233
104109966,0cyclictest0-21swapper/211:13:072
104109966,0cyclictest0-21swapper/210:41:302
104109966,0cyclictest0-21swapper/209:05:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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