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2026-06-17 - 07:16
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 50 highest latencies:
System rack8slot1.osadl.org (updated Wed Jun 17, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50339930422957,0cyclictest0-21swapper23:36:330
5033992683284,0cyclictest13457-1kworker/0:1H22:59:220
5033992642477,0cyclictest21185-21ls00:24:220
5033992575705,0cyclictest15169-21munin-node20:59:210
5033992549495,0cyclictest16824-21latency_hist21:04:210
5033992483665,0cyclictest9-21ksoftirqd/000:14:210
5033992418631,0cyclictest19422-21grep00:19:220
5033992357320,0cyclictest13457-1kworker/0:1H23:24:210
5033992346607,0cyclictest9-21ksoftirqd/022:24:230
5033992322571,0cyclictest0-21swapper21:14:210
5033992322243,0cyclictest13457-1kworker/0:1H19:39:230
5033992320485,0cyclictest9-21ksoftirqd/022:49:250
5033992310641,0cyclictest17413-21latency_hist19:34:220
5033992309635,0cyclictest5272-21latency_hist23:39:210
5033992304251,0cyclictest13457-1kworker/0:1H20:19:220
5033992303504,0cyclictest9-21ksoftirqd/023:44:210
5033992298237,0cyclictest13457-1kworker/0:1H23:19:210
5033992292294,0cyclictest13457-1kworker/0:1H22:19:220
5033992287549,0cyclictest9-21ksoftirqd/020:04:220
5033992277695,0cyclictest29304-21munin-node21:39:220
5033992266678,0cyclictest28755-21latency_hist23:14:210
5033992257636,0cyclictest27541-21latency_hist21:34:220
5033992254617,0cyclictest16949-21latency_hist22:39:220
5033992222289,0cyclictest13457-1kworker/0:1H21:44:220
5033992213223,0cyclictest13457-1kworker/0:1H19:24:220
5033992194643,0cyclictest2136-21ls21:54:210
5033992166721,0cyclictest14010-21cron00:04:210
5033992111317,0cyclictest13457-1kworker/0:1H22:14:220
5033992110270,0cyclictest13457-1kworker/0:1H22:44:210
5033992068844,0cyclictest12841-21grep00:00:190
5033992054290,0cyclictest13457-1kworker/0:1H20:34:220
5033992035248,0cyclictest13457-1kworker/0:1H20:24:240
5033992013249,0cyclictest13457-1kworker/0:1H19:44:220
5033991979259,0cyclictest13457-1kworker/0:1H19:04:220
5033991944300,0cyclictest13457-1kworker/0:1H22:29:250
5033991942238,0cyclictest13457-1kworker/0:1H19:59:220
5033991939250,0cyclictest13457-1kworker/0:1H22:54:210
5033991933213,0cyclictest13457-1kworker/0:1H20:14:230
5033991874582,0cyclictest15893-21sendmail_mailtr00:09:240
5033991837543,0cyclictest1595-21jbd2/hda3-820:54:200
5033991824679,0cyclictest9-21ksoftirqd/020:29:270
5033991811481,0cyclictest22822-21which19:49:260
5033991781271,0cyclictest13457-1kworker/0:1H21:09:260
5033991775575,0cyclictest4207-21snmpd21:24:220
5033991773676,0cyclictest367-21munin-node21:49:250
5033991754570,0cyclictest1595-21jbd2/hda3-823:54:220
5033991747248,0cyclictest13457-1kworker/0:1H20:39:200
5033991725258,0cyclictest13457-1kworker/0:1H23:29:260
5033991709175,0cyclictest13457-1kworker/0:1H23:09:250
5033991671286,0cyclictest13457-1kworker/0:1H22:09:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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