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2026-06-13 - 13:24
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 13, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317519944274303,0cyclictest0-21swapper00:11:030
3175199265427,0cyclictest22641-1kworker/0:0H23:58:490
31751992620242,0cyclictest22641-1kworker/0:0H23:59:360
31751992562264,0cyclictest22641-1kworker/0:0H18:59:360
31751992440655,0cyclictest9-21ksoftirqd/000:19:370
31751992438160,0cyclictest22641-1kworker/0:0H20:59:360
31751992378747,0cyclictest4137-21lldpd21:54:360
31751992352195,0cyclictest22641-1kworker/0:0H19:24:360
31751992345269,0cyclictest22641-1kworker/0:0H22:44:360
31751992339291,0cyclictest22641-1kworker/0:0H21:04:370
31751992326718,0cyclictest28257-21latency_hist20:24:360
31751992295257,0cyclictest22641-1kworker/0:0H22:39:360
31751992290270,0cyclictest22641-1kworker/0:0H23:49:400
31751992236785,0cyclictest17689-21latency_hist19:54:360
31751992223293,0cyclictest22641-1kworker/0:0H23:24:360
31751992223268,0cyclictest22641-1kworker/0:0H21:39:360
31751992201195,0cyclictest22641-1kworker/0:0H20:54:370
31751992166273,0cyclictest22641-1kworker/0:0H21:44:370
31751992122631,0cyclictest1595-21jbd2/hda3-819:19:360
31751992078238,0cyclictest22641-1kworker/0:0H22:14:360
31751992059219,0cyclictest22641-1kworker/0:0H21:24:350
31751992054634,0cyclictest9-21ksoftirqd/018:59:320
31751992037287,0cyclictest22641-1kworker/0:0H19:39:370
31751992019286,0cyclictest22641-1kworker/0:0H21:19:390
31751991981285,0cyclictest22641-1kworker/0:0H00:24:370
31751991916272,0cyclictest22641-1kworker/0:0H22:59:350
31751991897223,0cyclictest22641-1kworker/0:0H21:59:360
31751991882681,0cyclictest29131-21sendmail_mailtr23:34:370
31751991870217,0cyclictest22641-1kworker/0:0H21:09:450
31751991849219,0cyclictest22641-1kworker/0:0H19:29:490
31751991832227,0cyclictest22641-1kworker/0:0H22:04:350
31751991829278,0cyclictest22641-1kworker/0:0H19:14:380
31751991808298,0cyclictest22641-1kworker/0:0H00:14:360
31751991799736,0cyclictest2868-21sed22:19:360
31751991764257,0cyclictest22641-1kworker/0:0H23:14:370
31751991746272,0cyclictest22641-1kworker/0:0H22:24:370
31751991740499,0cyclictest9-21ksoftirqd/020:14:360
31751991739295,0cyclictest22641-1kworker/0:0H20:29:400
31751991736306,0cyclictest22641-1kworker/0:0H20:04:380
31751991716338,0cyclictest22641-1kworker/0:0H19:49:410
31751991713196,0cyclictest22641-1kworker/0:0H21:14:370
31751991682254,0cyclictest22641-1kworker/0:0H21:29:390
31751991665239,0cyclictest22641-1kworker/0:0H19:44:360
31751991645207,0cyclictest22641-1kworker/0:0H22:09:400
31751991644254,0cyclictest22641-1kworker/0:0H20:34:360
31751991628239,0cyclictest22641-1kworker/0:0H23:04:360
31751991626643,0cyclictest9-21ksoftirqd/023:29:460
31751991625205,0cyclictest22641-1kworker/0:0H19:04:370
31751991590588,0cyclictest1595-21jbd2/hda3-819:09:470
31751991569203,0cyclictest22641-1kworker/0:0H20:09:450
3175199156470,0cyclictest22641-1kworker/0:0H20:44:440
31751991561593,0cyclictest9-21ksoftirqd/023:09:450
31751991555465,0cyclictest9-21ksoftirqd/020:52:170
31751991541199,0cyclictest22641-1kworker/0:0H19:59:380
31751991532509,0cyclictest9-21ksoftirqd/020:42:010
31751991530604,0cyclictest9-21ksoftirqd/022:29:450
31751991485376,0cyclictest9-21ksoftirqd/020:22:090
317519914731363,0cyclictest22641-1kworker/0:0H19:35:490
31751991462285,0cyclictest22641-1kworker/0:0H00:09:380
31751991421318,0cyclictest0-21swapper22:37:160
31751991407396,0cyclictest1595-21jbd2/hda3-821:52:210
31751991399352,0cyclictest1595-21jbd2/hda3-822:57:150
31751991390258,0cyclictest22641-1kworker/0:0H23:44:370
31751991387348,0cyclictest1595-21jbd2/hda3-823:22:130
31751991373415,0cyclictest1595-21jbd2/hda3-821:37:120
31751991354297,0cyclictest9-21ksoftirqd/022:52:150
3175199913176,0cyclictest22641-1kworker/0:0H23:40:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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