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2026-01-28 - 13:28
[ 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 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11538220827,52sleep00-21swapper/019:07:570
11846991687,21cyclictest6370-21ntp_states20:50:410
11846991639,17cyclictest19239-21ntp_states21:40:440
118469916111,129cyclictest25905-21apt-get20:06:530
11846991599,129cyclictest15537-21runrttasks23:35:150
11846991597,15cyclictest27740-21apt-get00:20:460
118469915837,103cyclictest19156-21systemctl19:36:260
118469915828,110cyclictest1305-21snmpd23:08:570
118469915823,117cyclictest1285-21lldpd19:56:320
11846991578,19cyclictest1721-21apt-get20:37:100
11846991577,15cyclictest30921-21df00:30:140
11846991569,20cyclictest31859-21apt-get00:35:360
118469915639,107cyclictest30031-21grep20:20:020
118469915613,18cyclictest1408-21nginx21:12:040
118469915610,123cyclictest12132-21sshd19:10:210
118469915519,116cyclictest1305-21snmpd22:18:450
11846991539,19cyclictest29200-21ntp_states22:20:420
11846991539,18cyclictest1619-21munin-plugin-st22:40:010
11846991537,133cyclictest12978-21seq21:17:050
11846991536,18cyclictest26896-21/usr/sbin/munin00:15:300
118469915346,95cyclictest32250-21runrttasks20:26:130
118469915340,101cyclictest17325-21ntpq19:30:420
11846991518,21cyclictest26502-21diskstats22:10:220
11846991518,19cyclictest3189-21seq22:45:210
11846991516,18cyclictest19072-21apt-get23:50:450
118469915138,102cyclictest14849-21ntpq19:20:410
118469915110,17cyclictest8688-21diskstats21:00:250
11846991507,15cyclictest17075-21apt-get21:37:090
11846991506,123cyclictest10455-21apt23:15:130
118469915032,108cyclictest801-21dbus-daemon21:10:010
118469914942,96cyclictest22138-21cut00:00:140
118469914927,90cyclictest23190-21runrttasks19:53:120
11846991492,33cyclictest23618-21apt-get00:07:090
118469914922,110cyclictest1305-21snmpd21:23:320
118469914910,118cyclictest25907-21/usr/sbin/munin20:05:030
11846991487,16cyclictest30126-21wget22:25:120
11846991487,121cyclictest1-21systemd19:48:200
11846991486,21cyclictest12128-21chrt23:20:390
11846991486,19cyclictest3865-21ntpq20:40:360
118469914826,103cyclictest12964-21/usr/sbin/munin23:25:090
118469914822,110cyclictest10250irq/56-4a10000022:52:250
11846991477,20cyclictest25244-21df22:05:170
11846991477,17cyclictest15052-21awk21:25:330
11846991477,16cyclictest15332-21apt23:35:020
11846991477,12cyclictest21955-21apt-get00:02:110
11846991477,127cyclictest1305-21snmpd20:23:200
11846991476,20cyclictest1312-21sshd22:32:340
118469914737,98cyclictest13551-21ntpq19:15:370
118469914720,107cyclictest611-21wget20:30:130
11846991467,121cyclictest1305-21snmpd22:43:520
118469914649,88cyclictest8415-21latency_hist21:00:030
118469914621,111cyclictest15981-21wget21:30:140
11846991457,18cyclictest6923-21chrt23:00:170
11846991456,19cyclictest17947-21/usr/sbin/munin23:45:120
118469914546,90cyclictest4756-21basename20:45:140
11846991448,17cyclictest19832-21wget19:40:110
11846991447,17cyclictest22763-21diskstats21:55:240
118469914436,95cyclictest754-21systemd-journal23:44:230
118469914410,17cyclictest20390-21memory21:45:340
11846991439,120cyclictest28685-21sshd20:14:210
11846991438,14cyclictest24214-21seq22:00:410
11846991437,17cyclictest29892-21ntp_states00:25:440
11846991437,14cyclictest6285-21chrt22:57:250
11846991416,18cyclictest21430-21wget21:50:140
118469914137,93cyclictest25560-21df_inode00:10:200
118469914111,24cyclictest1408-21nginx23:12:300
11846991408,24cyclictest16065-21ntp_states19:25:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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