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2025-12-30 - 21:01
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot2.osadl.org (updated Tue Dec 30, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74507980,0irq/46-4a100000137312sleep007:07:040
140869913545,0cyclictest24190-21/usr/sbin/munin12:20:450
140869913143,0cyclictest15639-21/usr/sbin/munin11:55:270
140869912655,0cyclictest7350irq/45-4a10000009:40:150
140869912639,0cyclictest27540-21/usr/sbin/munin07:45:340
140869912612,0cyclictest11125-21/usr/sbin/munin11:42:320
140869912540,0cyclictest0-21swapper10:55:320
140869912537,0cyclictest0-21swapper10:28:010
140869912533,0cyclictest22940-21users09:07:020
140869912442,0cyclictest0-21swapper08:35:050
140869912352,0cyclictest7350irq/45-4a10000009:20:230
140869912342,0cyclictest0-21swapper08:42:410
140869912340,0cyclictest0-21swapper08:09:460
140869912339,0cyclictest0-21swapper08:45:050
140869912339,0cyclictest0-21swapper07:35:330
140869912338,0cyclictest0-21swapper10:02:110
140869912337,0cyclictest0-21swapper07:15:510
140869912333,0cyclictest15160-21df10:20:030
140869912332,0cyclictest0-21swapper07:27:480
140869912242,0cyclictest0-21swapper08:50:380
140869912241,0cyclictest0-21swapper07:59:590
140869912239,0cyclictest0-21swapper10:07:540
140869912239,0cyclictest0-21swapper07:30:040
140869912238,0cyclictest0-21swapper12:11:160
140869912234,0cyclictest3540-21/usr/sbin/munin09:45:200
140869912226,0cyclictest6202-21modprobe09:54:350
140869912146,0cyclictest0-21swapper09:15:200
140869912141,0cyclictest0-21swapper11:00:560
140869912141,0cyclictest0-21swapper09:55:350
140869912140,0cyclictest0-21swapper11:12:380
140869912139,0cyclictest0-21swapper12:05:070
140869912139,0cyclictest0-21swapper08:05:490
140869912138,0cyclictest0-21swapper12:24:520
140869912138,0cyclictest0-21swapper07:58:410
140869912137,0cyclictest7350irq/45-4a10000011:19:510
140869912137,0cyclictest0-21swapper09:38:080
140869912137,0cyclictest0-21swapper07:09:520
140869912136,0cyclictest18118-21sendmail-msp07:20:240
140869912042,0cyclictest0-21swapper12:35:100
140869912038,0cyclictest0-21swapper11:54:140
140869911938,0cyclictest10136-21fschecks_time08:30:080
140869911938,0cyclictest0-21swapper10:35:270
140869911937,0cyclictest6451-21aten_r4power_en11:29:520
140869911935,0cyclictest460-21snmpd10:49:520
140869911935,0cyclictest2880-21sendmail-msp11:19:380
140869911935,0cyclictest0-21swapper11:47:300
140869911849,0cyclictest0-21swapper10:45:000
140869911846,0cyclictest7350irq/45-4a10000012:00:540
140869911846,0cyclictest12-21ksoftirqd/011:34:460
140869911841,0cyclictest0-21swapper10:09:560
140869911836,0cyclictest0-21swapper10:16:150
140869911835,0cyclictest20741-21sort09:01:290
140869911834,0cyclictest25817-21ntp_states07:40:480
140869911829,0cyclictest6839-21/usr/sbin/munin08:20:260
140869911815,0cyclictest28482-21/usr/sbin/munin07:50:270
140869911811,0cyclictest460-21snmpd12:16:050
140869911740,0cyclictest0-21swapper09:12:050
140869911737,0cyclictest0-21swapper08:25:130
140869911736,0cyclictest29513-21/usr/sbin/munin09:26:390
140869911736,0cyclictest0-21swapper08:56:510
140869911641,0cyclictest7350irq/45-4a10000010:39:510
140869911638,0cyclictest0-21swapper09:30:080
140869911636,0cyclictest0-21swapper12:30:090
140869911633,0cyclictest0-21swapper10:30:480
140869911527,0cyclictest6072-21seq08:18:560
140869911439,0cyclictest30229-21copy11:05:090
140869911235,0cyclictest4651-21latency_hist11:24:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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