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2026-02-22 - 06:50
[ 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 Sun Feb 22, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7776225328,187sleep01305-21snmpd19:09:190
79239912455,51cyclictest6130-21ntpq23:15:380
79239912437,32cyclictest5800-21ntp_states21:05:420
79239912266,37cyclictest1-21systemd20:45:450
79239912245,21cyclictest23605-21apt-get20:12:090
79239911944,21cyclictest22858-21ntp_states00:21:120
79239911842,23cyclictest17045-21aten_r7power_cu00:00:130
79239911756,46cyclictest14117-21/usr/sbin/munin19:35:020
79239911745,18cyclictest12394-21ntp_states23:40:410
79239911740,37cyclictest20626-21cron00:15:010
79239911648,52cyclictest3359-21wget23:05:150
79239911642,34cyclictest22777-21apt-key22:15:060
79239911544,30cyclictest1408-21nginx21:23:060
79239911468,31cyclictest21958-21latency_hist00:20:070
79239911368,35cyclictest13764-21runrttasks21:38:030
79239911366,37cyclictest2933-21seq23:03:140
79239911264,37cyclictest15103-21ntpq19:36:210
79239911262,34cyclictest3650irq/20-4900000023:10:400
79239911244,49cyclictest1408-21nginx22:53:170
79239911241,50cyclictest27077-21wget22:30:140
79239911241,49cyclictest24691-21diskstats22:20:200
79239911240,33cyclictest2989-21wget20:55:160
79239911238,35cyclictest12139-21ntp_states19:25:390
79239911152,41cyclictest1408-21nginx21:48:100
79239911147,46cyclictest23988-21apt-get22:18:140
79239911062,38cyclictest1305-21snmpd19:45:290
79239911049,41cyclictest18983-21latency_hist22:00:050
79239911041,19cyclictest16936-40gzip00:00:080
79239911036,37cyclictest21248-21/usr/sbin/munin20:00:110
79239910978,22cyclictest29705-21runrttasks20:30:490
79239910940,34cyclictest28499-21chrt22:35:300
79239910938,52cyclictest19216-21sshd19:52:490
79239910938,19cyclictest23868-21df00:25:350
79239910931,22cyclictest8656-21apt-get21:17:110
79239910840,32cyclictest27921-21seq20:25:130
79239910835,36cyclictest26123-21ntp_states22:25:420
79239910767,30cyclictest31112-21ntpq22:45:420
79239910762,35cyclictest9791-21/usr/sbin/munin19:15:450
79239910760,37cyclictest11981-21netstat21:30:350
79239910742,22cyclictest26111-21apt-get20:17:080
79239910741,46cyclictest1772-21wget20:50:160
79239910739,50cyclictest19480-21apt-get19:55:540
79239910660,35cyclictest25095-21df00:30:300
79239910642,49cyclictest31218-21sshd20:38:020
79239910541,44cyclictest1276-21runrttasks20:40:160
79239910534,37cyclictest10705-21df19:20:160
79239910460,33cyclictest14487-21/usr/sbin/munin21:40:370
79239910455,38cyclictest1305-21snmpd23:35:390
79239910430,61cyclictest10150irq/55-4a10000019:10:340
79239910342,22cyclictest8468-21df_inode23:25:220
79239910342,21cyclictest26446-21memory00:35:390
79239910336,50cyclictest7140-21wget23:20:160
79239910255,32cyclictest3650irq/20-4900000022:40:180
79239910241,47cyclictest18327-21wget00:05:150
79239910237,22cyclictest6834-21df21:10:170
79239910169,21cyclictest21390-21runrttasks22:09:170
79239910164,25cyclictest754-21systemd-journal23:48:490
79239910148,39cyclictest10611-21diskstats21:25:240
79239910142,45cyclictest9707-21df_inode23:30:210
79239910140,45cyclictest4216-21basename21:00:150
79239910060,30cyclictest19205-21wget22:00:130
79239910054,35cyclictest806-21connmand20:21:490
7923999970,20cyclictest17028-21open_files21:50:430
7923999954,35cyclictest15884-21apt19:40:130
7923999949,39cyclictest1103-21ntpq22:55:360
7923999869,21cyclictest23070-21runrttasks20:05:470
7923999831,50cyclictest14607-21wc23:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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