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2026-02-23 - 14:53
[ 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 Mon Feb 23, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24113214360,9sleep024111-21diskstats07:05:190
250989916080,59cyclictest1408-21nginx10:20:290
250989915668,33cyclictest10329-21apt-get12:36:320
250989915274,59cyclictest21349-21wget11:10:130
250989915169,30cyclictest26901-21users11:30:500
250989914968,61cyclictest31665-21runrttasks11:50:400
250989914874,51cyclictest10486-21ntp_states10:25:400
250989914870,59cyclictest27558-21apt-get07:22:130
250989914671,37cyclictest31798-21aten_r7power_cu07:35:120
250989914671,35cyclictest29852-21df09:35:180
250989914568,20cyclictest32551-21ntp_states09:45:410
250989914475,50cyclictest1305-21snmpd10:00:250
250989914473,36cyclictest18169-21users10:55:530
250989914469,38cyclictest1305-21snmpd10:35:460
250989914372,33cyclictest3456-21ntp_states12:06:200
250989914369,36cyclictest25444-21ntp_states11:25:420
250989914369,36cyclictest23302-21apt-get11:17:120
250989914165,20cyclictest14025-21df10:40:170
250989914074,50cyclictest7642-21seq08:05:420
250989914069,35cyclictest1305-21snmpd08:50:020
250989914066,36cyclictest30308-21chrt11:45:290
250989914066,20cyclictest27373-21df09:25:180
250989914065,21cyclictest7978-21ntp_states10:15:410
250989914054,37cyclictest25368-21df07:10:160
250989913974,46cyclictest1305-21snmpd10:30:540
250989913970,37cyclictest6666-21memory10:10:340
250989913969,52cyclictest1305-21snmpd09:30:210
250989913969,51cyclictest2514-21https12:05:060
250989913968,35cyclictest27926-21ntp_states11:35:410
250989913965,21cyclictest21345-21ntp_states09:00:410
250989913866,35cyclictest30865-21seq07:30:320
250989913865,51cyclictest29714-21ntp_states07:25:420
250989913865,36cyclictest9911-21df08:15:180
250989913787,40cyclictest7827-21seq12:24:520
250989913774,42cyclictest15108-21grep10:45:130
250989913770,34cyclictest2461-21fw_conntrack09:55:270
250989913762,36cyclictest18843-21ntp_states08:50:420
250989913669,36cyclictest31125-21df_inode09:40:210
250989913667,49cyclictest1305-21snmpd08:40:430
250989913665,21cyclictest24044-21fw_forwarded_lo11:20:280
250989913663,37cyclictest12615-21ntp_states08:25:390
250989913583,39cyclictest8151-21df12:25:150
250989913574,41cyclictest26769-21runrttasks07:15:350
250989913571,22cyclictest16554-21fw_forwarded_lo10:50:270
250989913565,18cyclictest3485-21ntpq07:50:360
250989913564,35cyclictest5507-21wget12:15:110
250989913372,43cyclictest11309-21runrttasks08:20:340
250989913371,22cyclictest5299-21df10:05:180
250989913368,48cyclictest25811-21sh09:20:010
250989913364,37cyclictest15140-21ntp_states08:35:570
250989913279,42cyclictest5222-21ntp_states07:56:170
250989913270,22cyclictest1276-21runrttasks11:40:260
250989913260,37cyclictest1305-21snmpd08:14:430
250989913165,45cyclictest1305-21snmpd12:11:120
250989913164,36cyclictest22394-21diskstats09:05:230
250989913161,32cyclictest1305-21snmpd09:20:100
250989913084,37cyclictest19693-21/usr/sbin/munin08:55:130
250989913081,38cyclictest2078-21df_inode07:45:200
250989913068,20cyclictest6606-21awk08:00:480
250989913064,34cyclictest9596-21ntp_states12:30:390
250989913062,17cyclictest13715-21fw_packets08:30:290
250989912960,35cyclictest20115-21wget11:05:150
250989912868,21cyclictest909-21irqstats07:40:320
250989912770,19cyclictest18815-21/usr/sbin/munin11:00:150
250989912764,48cyclictest32531-21wget11:55:100
250989912763,24cyclictest1156-21df_inode09:50:190
250989912264,40cyclictest1276-21runrttasks09:10:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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