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2026-02-20 - 23:54
[ 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.

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 highest latencies:
System rack7slot8.osadl.org (updated Fri Feb 20, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
218359916058,16cyclictest26211-21mailstats07:25:460
21522213844,62sleep00-21swapper/007:07:540
6615211110,11sleep06618-21irqstats12:30:270
2407421109,11sleep01305-21snmpd09:24:040
3199821074,12sleep031763-21/usr/sbin/munin09:55:280
218359910442,45cyclictest10250irq/56-4a10000007:20:150
90722986,12sleep09066-21ntp_states08:26:230
71552986,81sleep07158-21df_inode08:20:180
223752975,80sleep022373-21diskstats11:25:210
31712966,78sleep03179-21users12:15:480
306832956,73sleep030721-21aten_r7power_po07:45:120
21835999554,27cyclictest101ktimersoftd/011:45:460
21835999538,40cyclictest0-21swapper/010:46:390
21835999339,19cyclictest30026-21vmstat07:40:510
312162925,14sleep01305-21snmpd09:51:250
21835999148,29cyclictest3650irq/20-4900000011:57:160
21835999136,38cyclictest0-21swapper/007:55:550
21835999060,15cyclictest18793-21runrttasks09:01:370
21835999013,56cyclictest2010-21node12:09:420
246062896,71sleep024609-21irqstats09:25:310
21835998928,28cyclictest2506-21fw_conntrack10:05:410
21835998833,37cyclictest9509-21sshd10:34:250
21835998825,33cyclictest10250irq/56-4a10000008:45:390
21835998820,52cyclictest1305-21snmpd10:56:400
21835998766,13cyclictest101ktimersoftd/010:00:260
21835998731,19cyclictest276082chrt09:37:290
21835998655,13cyclictest10150irq/55-4a10000011:10:220
21835998647,26cyclictest3650irq/20-4900000008:35:360
21835998548,26cyclictest0-21swapper/007:50:210
2183599846,22cyclictest16311-21apt-get08:57:120
21835998435,14cyclictest10250irq/56-4a10000011:04:270
2183599838,38cyclictest21134-21diskstats11:20:210
21835998348,26cyclictest0-21swapper/011:40:230
21835998333,11cyclictest101ktimersoftd/008:17:110
21835998320,29cyclictest787-21haveged12:15:030
21835998317,53cyclictest0-21swapper/008:14:260
21835998251,14cyclictest10150irq/55-4a10000008:50:380
21835998251,14cyclictest10150irq/55-4a10000008:05:210
21835998247,16cyclictest10150irq/55-4a10000012:00:160
21835998238,25cyclictest1480-21munin-node08:30:110
21835998221,14cyclictest29165-21latency_hist09:45:040
2183599817,21cyclictest3684-21diskstats10:10:230
21835998149,14cyclictest10150irq/55-4a10000009:10:170
21835998148,15cyclictest10150irq/55-4a10000011:17:120
21835998144,27cyclictest0-21swapper/008:40:220
21835998144,24cyclictest23925-21apt-get07:17:050
296452805,11sleep029663-21ntpq09:45:360
2183599808,35cyclictest28415-21grep11:50:130
21835998059,11cyclictest101ktimersoftd/007:10:200
21835998049,14cyclictest10150irq/55-4a10000007:30:330
21835998048,13cyclictest10150irq/55-4a10000010:35:200
21835998044,27cyclictest0-21swapper/010:25:320
21835998041,31cyclictest4662-21sshd12:22:260
21835998039,27cyclictest3650irq/20-4900000010:20:420
21835998036,30cyclictest3650irq/20-4900000009:05:420
21835998034,30cyclictest10250irq/56-4a10000011:30:120
21835998019,14cyclictest26667-21latency_hist09:35:040
2183599798,22cyclictest11347-21ntp_states10:40:380
21835997947,15cyclictest10150irq/55-4a10000011:35:490
21835997922,27cyclictest5478-21ntp_states12:25:380
21835997859,11cyclictest101ktimersoftd/009:15:300
21835997850,13cyclictest10150irq/55-4a10000007:35:350
21835997847,14cyclictest10150irq/55-4a10000012:40:050
21835997650,19cyclictest17727-21/usr/sbin/munin11:05:470
21835997647,14cyclictest10150irq/55-4a10000010:15:510
21835997647,14cyclictest10150irq/55-4a10000008:00:220
21835997645,14cyclictest10150irq/55-4a10000010:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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