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2026-05-14 - 21:32
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Thu May 14, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12726998674,8cyclictest10215-21kworker/u4:5+events_unbound08:25:341
12726998170,6cyclictest134409-21kworker/u4:6+events_unbound11:06:041
12726997667,6cyclictest221815-21kworker/u4:7+events_unbound12:36:201
12725997668,6cyclictest37223-21kworker/u4:18+events_unbound08:45:360
12726997253,8cyclictest30718-21kworker/u4:0-rpciod08:30:451
12726997156,9cyclictest0-21swapper/109:30:111
12726996557,6cyclictest112784-21kworker/u4:1+events_unbound11:01:021
12725996455,6cyclictest224003-21rm12:35:160
12726996149,7cyclictest32045-21modprobe08:25:011
12726996121,30cyclictest0-21swapper/110:30:311
12725996126,10cyclictest194130-21ntpq12:00:260
12726996053,5cyclictest167355-21/usr/sbin/munin11:30:151
12725996052,6cyclictest99425-21kworker/u4:12+events_unbound10:15:560
12725996022,13cyclictest211568-21ntpq12:20:250
12725995949,8cyclictest38491-21kworker/u4:0+events_unbound08:50:380
12725995947,8cyclictest37-21kcompactd010:38:280
12725995918,16cyclictest39966-21apt-get08:55:130
12726995851,5cyclictest42429-21kworker/u4:6+events_unbound09:10:001
12725995849,7cyclictest4191496-21kworker/u4:2+events_unbound08:40:360
12726995750,5cyclictest19150-21kworker/u4:12+events_unbound08:05:211
12725995750,5cyclictest42426-21kworker/u4:2+events_unbound09:05:000
12725995749,6cyclictest59698-21kworker/u4:8-rpciod09:30:180
12725995716,14cyclictest202895-21ntpq12:10:270
12725995540,12cyclictest57585-21aten_r7power_en09:25:180
12725995520,7cyclictest12880-21apt-get07:10:110
12726995446,6cyclictest173738-21kworker/u4:6+events_unbound12:11:151
12726995441,10cyclictest0-21swapper/109:45:121
12726995441,10cyclictest0-21swapper/109:45:121
1272699543,41cyclictest44838-21ssh09:10:331
12725995446,6cyclictest154213-21aten_r7power_cu11:15:150
12725995336,13cyclictest0-21swapper/011:50:130
12725995332,5cyclictest66959-21memory09:35:210
12725995332,5cyclictest66959-21memory09:35:210
12726995244,6cyclictest162962-21aten_r7power_cu11:25:161
12726995243,5cyclictest0-21swapper/112:25:271
12726995242,8cyclictest212614-21systemd12:21:171
12726995241,8cyclictest97528-21tune2fs10:10:191
12725995245,5cyclictest116110-21rm10:30:410
12725995232,18cyclictest64201-21kworker/u4:1-rpciod09:55:400
12726995147,3cyclictest134409-21kworker/u4:6+events_unbound11:11:051
12726995144,5cyclictest40880-21timerwakeupswit08:55:381
12726995142,7cyclictest39876-21latency_hist08:55:001
12726995138,10cyclictest175768-21gpgv11:40:011
12726995137,11cyclictest0-21swapper/109:15:261
1272699512,41cyclictest70859-21acpi09:40:131
12725995144,5cyclictest216519-21unixbench_multi12:25:400
12725995130,19cyclictest171776-21aten_r7power_vo11:35:160
12725995111,16cyclictest142411-21ssh11:00:440
12726995043,5cyclictest154433-21fschecks_count11:15:171
12726995030,6cyclictest134406-21kworker/u4:3+events_unbound10:53:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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