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2026-06-28 - 20:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot2.osadl.org (updated Sun Jun 28, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75790023080,3chrt1-21systemd07:40:030
83915923070,3chrt839147-21ntpq12:30:410
78778022570,3chrt787777-21ntpq09:26:140
78036022470,2sleep0780362-21grep09:00:140
80860821970,3chrt808611-21ntp_offset10:40:540
80409021970,3sleep0804091-21basename10:25:220
78502921940,2sleep0785032-21cut09:16:160
83457121890,2sleep0834572-21latency_hist12:15:070
75255921850,2sleep0752557-21interrupts07:20:230
74945699181136,22cyclictest840969-21sd-mkdcreds12:36:210
74945699177147,19cyclictest827518-21kworker/u2:112:05:040
75394921720,4chrt753948-21/usr/sbin/munin07:25:240
82806021700,3chrt828057-21ntpq11:50:490
80577021700,4chrt805767-21ntpq10:30:480
76409521690,4chrt764094-21ntpq08:01:080
79727621680,4chrt797274-21memory10:00:300
80759821660,4chrt807596-21sshd10:36:380
82264521650,4chrt822647-21processes11:31:160
74945699160129,19cyclictest794538-21kworker/u2:010:10:030
7494569915984,22cyclictest758583-21ps07:41:160
74945699159131,19cyclictest788541-21kworker/u2:109:51:180
74945699153122,21cyclictest810808-21kworker/u2:111:06:020
74945699152121,20cyclictest833086-21kworker/u2:012:15:410
74945699145115,19cyclictest788541-21kworker/u2:109:46:180
76540521440,2sleep0765403-21ntp_offset08:05:530
74945699144113,20cyclictest83-21jbd2/mmcblk0p2-11:41:230
7494569914264,21cyclictest759425-21apt-get07:45:110
74945699141110,20cyclictest808035-21kworker/u2:010:50:380
74945699137106,20cyclictest810808-21kworker/u2:110:55:360
74945699136109,18cyclictest813605-21kworker/u2:211:01:410
74945699135105,18cyclictest746666-21kworker/u2:207:50:340
74945699133104,18cyclictest816818-21kworker/u2:011:15:340
74945699130100,19cyclictest760672-21kworker/u2:108:15:440
74945699130100,19cyclictest746666-21kworker/u2:207:10:030
7494569912797,19cyclictest760672-21kworker/u2:108:35:370
7494569912797,19cyclictest760672-21kworker/u2:108:21:530
7494569912493,20cyclictest794538-21kworker/u2:010:11:020
7494569912393,19cyclictest777383-21kworker/u2:109:05:240
82059021220,2sleep0820592-21sort11:25:060
77330221220,2sleep0773305-21wc08:35:080
7494569912293,19cyclictest772230-21kworker/u2:208:46:190
7494569912290,21cyclictest755628-21anacron07:30:570
7494569912193,17cyclictest808035-21kworker/u2:010:46:160
7494569912192,18cyclictest819177-21kworker/u2:211:35:150
83786121190,3sleep0837851-21ntpq12:25:590
7494569911888,20cyclictest785438-21kworker/u2:209:31:150
7494569911586,18cyclictest819177-21kworker/u2:211:45:390
7494569911484,19cyclictest827518-21kworker/u2:112:06:040
7494569911386,18cyclictest762543-21kworker/u2:007:56:050
7494569911282,18cyclictest783443-21kworker/u2:009:15:080
7494569911181,19cyclictest777383-21kworker/u2:108:56:200
7494569911082,19cyclictest833086-21kworker/u2:012:22:090
7494569911079,21cyclictest801492-21kworker/u2:210:20:310
7494569910980,19cyclictest746666-21kworker/u2:207:11:250
7494569910878,19cyclictest760672-21kworker/u2:108:26:040
7494569910374,19cyclictest810808-21kworker/u2:111:10:500
749456999971,17cyclictest788541-21kworker/u2:109:40:330
749456999969,20cyclictest772230-21kworker/u2:208:55:080
749456999870,19cyclictest746666-21kworker/u2:207:16:540
749456999868,19cyclictest827518-21kworker/u2:111:55:300
749456999868,19cyclictest760672-21kworker/u2:108:11:190
749456999565,19cyclictest788541-21kworker/u2:109:36:140
749456999363,19cyclictest801492-21kworker/u2:210:16:160
749456998758,19cyclictest816818-21kworker/u2:011:26:170
749456998757,19cyclictest774610-21kworker/u2:008:41:050
749456998454,19cyclictest785438-21kworker/u2:209:25:050
749456997445,19cyclictest788541-21kworker/u2:109:55:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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