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2026-02-24 - 18:02
[ 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 Tue Feb 24, 2026 13:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
288409917530,15cyclictest1408-21nginx11:20:240
28281217420,49sleep027138-21apt-get07:05:560
288409916330,115cyclictest10250irq/56-4a10000009:04:500
288409915931,17cyclictest32741-21sshd11:36:270
288409915922,24cyclictest24195-21sendmail-msp09:00:020
288409915833,113cyclictest17040-21diskstats08:30:220
288409915829,92cyclictest0-21swapper/008:11:090
288409915814,15cyclictest10250irq/56-4a10000009:14:560
28840991579,23cyclictest30566-21ntp_states07:15:430
28840991578,37cyclictest10163-21ps10:10:440
28840991577,19cyclictest1305-21snmpd10:06:350
28840991576,27cyclictest30664-21wget09:25:170
288409915635,110cyclictest30319-21http11:30:040
28840991549,47cyclictest25546-21/usr/sbin/munin09:05:260
28840991547,34cyclictest9412-21df08:00:210
288409915338,103cyclictest14346-21chrt10:28:000
288409915327,19cyclictest5765-21sendmail-msp12:00:030
288409915326,16cyclictest787-21haveged07:25:130
288409915238,102cyclictest10382-21runrttasks12:17:090
288409915235,106cyclictest7983-21http10:05:050
288409915234,106cyclictest4371-21ntpq07:40:360
288409915226,18cyclictest1599-21wget07:30:140
288409915217,17cyclictest0-21swapper/008:16:100
288409915140,98cyclictest31442-21grep11:31:300
288409915113,27cyclictest1918-21wget09:40:120
288409915110,22cyclictest2374-21fw_forwarded_lo11:45:290
288409915043,97cyclictest7541-21runrttasks07:54:330
288409915041,99cyclictest11042-21/usr/sbin/munin12:20:220
288409915035,93cyclictest1276-21runrttasks09:16:230
28840991497,16cyclictest17072-21apt-get10:42:140
28840991496,16cyclictest296412sleep007:11:360
288409914943,94cyclictest7707-21runrttasks07:55:070
288409914940,99cyclictest18833-21apt10:45:130
288409914938,97cyclictest801-21dbus-daemon09:40:000
288409914928,108cyclictest24549-21ntpq11:05:350
288409914927,110cyclictest10974-21sshd08:05:360
288409914926,13cyclictest21183-21sshd08:45:510
288409914919,18cyclictest13459-21wget12:30:160
28840991489,30cyclictest11723-21apt-get10:17:080
288409914846,93cyclictest26207-21seq11:12:080
28840991477,26cyclictest23312-21sshd11:00:370
28840991476,30cyclictest21924-21wget08:50:150
288409914737,90cyclictest16648-21runrttasks10:36:310
288409914736,100cyclictest16711-21cron08:30:010
288409914731,105cyclictest18277-21runrttasks08:35:200
288409914727,109cyclictest6029-21grep12:00:310
28840991469,27cyclictest140850nginx09:49:570
28840991468,17cyclictest5793-21diskstats09:55:210
288409914629,106cyclictest1408-21nginx11:15:120
28840991457,14cyclictest5548-21memory07:45:320
288409914536,97cyclictest15773-21sshd10:34:370
288409914522,16cyclictest1408-21nginx12:10:300
28840991449,46cyclictest19950-21apt-get10:52:120
288409914446,88cyclictest3728-21runrttasks07:38:540
288409914441,92cyclictest32062-21if_eth009:30:300
288409914436,97cyclictest1254-21ntpq11:40:370
288409914428,13cyclictest8950irq/40-mmc112:25:540
288409914427,22cyclictest12431-21diskstats10:20:210
288409914349,84cyclictest22907-21sort11:00:040
288409914336,96cyclictest7629-21sendmail_mailqu12:05:490
288409914334,98cyclictest754-21systemd-journal12:39:370
288409914325,18cyclictest30140-21sshd09:22:370
28840991427,25cyclictest14742-21ntp_states08:20:380
28840991417,21cyclictest3393-21/usr/sbin/munin11:50:130
288409914142,90cyclictest32354-21runrttasks07:23:200
288409914133,95cyclictest5445-21seq09:54:500
288409914029,15cyclictest19328-21/usr/sbin/munin08:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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