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2026-01-29 - 00:42
[ 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 Wed Jan 28, 2026 13:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7728211510,11sleep07718-21/usr/sbin/munin07:10:020
7774991688,46cyclictest19835-21ntp_states07:55:410
7774991647,18cyclictest20468-21apt-get10:07:070
77749916343,101cyclictest6836-21cron09:15:080
77749916327,119cyclictest787-21haveged12:25:080
77749916113,15cyclictest1408-21nginx10:19:220
7774991598,18cyclictest7711-21apt-get07:12:080
7774991597,116cyclictest1408-21nginx10:04:190
77749915946,93cyclictest10150irq/55-4a10000007:15:400
77749915924,15cyclictest10250irq/56-4a10000012:19:350
77749915826,19cyclictest1305-21snmpd07:51:080
77749915818,14cyclictest10250irq/56-4a10000010:44:230
7774991566,21cyclictest16219-21latency_hist11:55:030
77749915530,112cyclictest3437-21df_inode09:00:200
77749915437,104cyclictest801-21dbus-daemon12:00:020
77749915429,111cyclictest3024-21sshd08:59:270
77749915421,17cyclictest22210-21/usr/sbin/munin10:10:460
77749915418,15cyclictest3381-21latency_hist11:05:030
77749915417,16cyclictest24302-21latency_hist08:15:020
77749915338,104cyclictest28269-21seq08:30:130
77749915316,14cyclictest1408-21nginx12:04:310
77749915232,107cyclictest17148-21df07:45:150
77749915229,112cyclictest6844-21/usr/sbin/munin09:15:040
77749915217,19cyclictest10862-21wget07:20:140
77749915215,118cyclictest1408-21nginx09:24:120
7774991516,23cyclictest680-21runrttasks08:50:110
77749915141,99cyclictest8983-21runrttasks11:25:140
77749915130,15cyclictest14166-21awk09:40:150
77749915119,14cyclictest10250irq/56-4a10000008:18:590
7774991507,18cyclictest10480-21seq09:25:250
77749915039,100cyclictest25171-21cut12:30:110
77749915038,98cyclictest12789-21cpuspeed11:40:150
77749915038,100cyclictest31328-21ntpq10:45:380
77749915033,105cyclictest14236-21ntpq11:45:360
77749915020,20cyclictest14910-21ps07:35:420
77749915014,14cyclictest0-21swapper/012:07:100
7774991496,37cyclictest4956-21cat11:10:140
77749914929,102cyclictest119912chrt07:25:110
7774991489,20cyclictest15723-21/usr/sbin/munin07:40:100
7774991488,19cyclictest1276-21runrttasks12:35:270
77749914818,14cyclictest27286-21wget10:30:140
77749914747,90cyclictest12744-21aten_r7power_cu09:35:110
77749914744,91cyclictest5597-21cron09:10:010
77749914743,94cyclictest15520-21seq09:45:300
77749914732,105cyclictest4699-21apt-config11:10:070
77749914638,95cyclictest11911-21pluginstate09:30:420
77749914633,102cyclictest1276-21runrttasks11:24:560
77749914631,102cyclictest27043-21sshd10:29:450
77749914628,101cyclictest27561-21seq08:25:540
77749914627,108cyclictest31942-21aten_r7power_en08:45:130
77749914617,17cyclictest1408-21nginx08:39:040
7774991458,19cyclictest20320-21fw_forwarded_lo12:10:270
7774991457,29cyclictest1305-21snmpd11:16:580
77749914538,97cyclictest801-21dbus-daemon11:35:020
7774991448,25cyclictest1181-21diskstats10:55:210
7774991446,32cyclictest22831-21fw_forwarded_lo12:20:280
77749914432,104cyclictest12522-21latency_hist11:40:030
77749914429,105cyclictest812-21avahi-daemon09:55:420
77749914331,100cyclictest22294-21ntpq08:05:340
7774991426,32cyclictest13223-21/usr/sbin/munin07:30:140
7774991426,30cyclictest31788-21cron08:45:010
77749914242,89cyclictest26081-21seq08:20:390
7774991418,19cyclictest801-21dbus-daemon10:40:000
77749914134,97cyclictest25427-21runrttasks10:21:320
77749914127,19cyclictest20716-21cut08:00:120
77749914015,19cyclictest1305-21snmpd09:51:380
77749913928,100cyclictest1305-21snmpd10:50:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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