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2026-01-21 - 13:53
[ 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 Wed Jan 21, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5564226129,192sleep05557-21/usr/sbin/munin19:05:120
67499911145,52cyclictest21365-21wget22:15:130
67499910929,61cyclictest1408-21nginx21:52:360
67499910522,31cyclictest23134-21df00:30:140
67499910445,40cyclictest19401-21wc22:06:260
67499910351,35cyclictest16056-21runrttasks19:45:430
67499910327,55cyclictest1305-21snmpd23:53:590
67499910124,24cyclictest6336-21ntp_states21:15:410
67499910045,36cyclictest1276-21runrttasks20:31:170
6749999943,38cyclictest18423-21seq19:55:380
6749999938,40cyclictest0-21swapper/021:38:290
6749999839,19cyclictest24497-21netstat00:35:310
6749999823,36cyclictest26298-21ntp_states20:25:390
6749999755,31cyclictest11329-21runrttasks19:26:540
6749999740,38cyclictest14207-21sendmail-msp19:40:020
6749999731,53cyclictest6885-21wget19:10:130
6749999711,43cyclictest4590-21apt-get23:17:060
6749999636,43cyclictest1408-21nginx20:58:040
6749999627,31cyclictest9011-21sed23:35:120
6749999540,40cyclictest8753-21runrttasks21:25:290
6749999522,22cyclictest16896-21seq21:58:500
6749999459,25cyclictest18303-21latency_hist22:05:010
6749999450,33cyclictest8836-21apt-get19:17:110
6749999434,42cyclictest23461-21grep20:15:140
6749999424,52cyclictest23444-21sshd22:23:050
6749999424,31cyclictest11820-21wget23:45:170
6749999334,41cyclictest2618-21ntp_states21:00:420
6749999330,22cyclictest17087-21irqstats19:50:290
6749999329,20cyclictest3667-21diskstats21:05:210
6749999324,51cyclictest10464-21munin-plugin-st19:25:000
6749999323,25cyclictest20420-21apt-get20:07:100
6749999250,31cyclictest24298-21/usr/sbin/munin22:25:430
6749999235,43cyclictest14317-21/usr/sbin/munin19:40:210
6749999222,50cyclictest13438-21/usr/sbin/munin21:45:180
6749999217,38cyclictest32520-21ntp_states20:50:400
6749999166,9cyclictest101ktimersoftd/022:38:410
6749999164,19cyclictest7464-21latency_hist23:30:010
6749999151,30cyclictest11839-21aten_r7power_cu19:30:110
6749999119,33cyclictest2895-21memory23:10:350
6749999118,36cyclictest19507-21/usr/sbin/munin00:15:310
6749999031,42cyclictest15336-21tr00:00:020
6749999027,29cyclictest27743-21diskstats22:40:230
6749999022,52cyclictest22103-21ntp_states00:25:430
6749998960,20cyclictest28610-21runrttasks20:35:220
6749998946,30cyclictest1408-21nginx00:23:050
6749998932,39cyclictest20337-21sshd22:10:280
6749998926,44cyclictest754-21systemd-journal23:41:290
6749998919,32cyclictest7218-21/usr/sbin/munin21:20:490
6749998916,34cyclictest1305-21snmpd00:04:010
6749998846,33cyclictest16740-21aten_r7power_cu00:05:120
6749998823,48cyclictest31075-21chrt20:45:150
6749998821,33cyclictest1305-21snmpd22:33:400
6749998820,18cyclictest31443-21df22:55:180
6749998758,19cyclictest10099-21runrttasks21:30:400
6749998748,30cyclictest492-21proc_pri23:00:440
6749998746,30cyclictest2428-21runrttasks23:09:460
6749998727,19cyclictest2010-21node20:12:150
6749998624,45cyclictest5182-21wget23:20:140
6749998624,20cyclictest30199-21df22:50:180
6749998555,21cyclictest17968-21aten_r7power_cu00:10:090
6749998541,34cyclictest29969-21memory20:40:340
6749998535,36cyclictest1276-21runrttasks21:42:550
6749998528,43cyclictest7836-21/usr/sbin/munin23:30:270
6749998527,20cyclictest19505-21chrt20:00:210
6749998517,33cyclictest29235-21processes22:45:440
6749998455,19cyclictest24900-21runrttasks20:20:230
6749998416,34cyclictest4940-21fw_forwarded_lo21:10:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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