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2026-08-10 - 02:36
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Mon Aug 10, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14801992614706,0cyclictest9-21ksoftirqd/000:15:580
14801992595226,0cyclictest19029-1kworker/0:1H21:10:590
14801992575269,0cyclictest19029-1kworker/0:1H21:50:590
14801992568231,0cyclictest19029-1kworker/0:1H21:00:580
14801992567606,0cyclictest9-21ksoftirqd/020:40:590
14801992561436,0cyclictest29022-21cron22:40:580
14801992556251,0cyclictest19029-1kworker/0:1H20:50:590
14801992555619,0cyclictest1595-21jbd2/hda3-823:15:580
14801992544282,0cyclictest19029-1kworker/0:1H20:20:590
14801992498534,0cyclictest10900-21latency_hist20:15:580
14801992473296,0cyclictest19029-1kworker/0:1H22:16:000
14801992470504,0cyclictest3778-21latency_hist23:00:580
14801992464610,0cyclictest1595-21jbd2/hda3-822:10:580
14801992464246,0cyclictest19029-1kworker/0:1H00:20:580
14801992441640,0cyclictest1977-21latency_hist19:50:580
14801992422325,0cyclictest19029-1kworker/0:1H20:35:590
14801992418277,0cyclictest19029-1kworker/0:1H21:55:590
14801992382260,0cyclictest19029-1kworker/0:1H19:40:590
14801992365590,0cyclictest1595-21jbd2/hda3-818:55:550
14801992359663,0cyclictest5599-21latency_hist23:06:020
14801992317572,0cyclictest1595-21jbd2/hda3-821:30:590
14801992314232,0cyclictest19029-1kworker/0:1H19:55:580
14801992311511,0cyclictest6876-21runrttasks21:35:580
14801992219152,0cyclictest19029-1kworker/0:1H20:26:020
14801992213623,0cyclictest9-21ksoftirqd/022:20:590
14801992198539,0cyclictest21568-21latency_hist23:50:580
148019921681685,0cyclictest0-21swapper22:55:550
14801992151221,0cyclictest19029-1kworker/0:1H23:40:580
14801992149234,0cyclictest19029-1kworker/0:1H21:46:010
14801992124616,0cyclictest9-21ksoftirqd/020:55:590
14801992073174,0cyclictest19029-1kworker/0:1H22:00:590
14801992070276,0cyclictest19029-1kworker/0:1H20:10:590
14801991974306,0cyclictest19029-1kworker/0:1H19:30:590
14801991966262,0cyclictest19029-1kworker/0:1H19:35:590
14801991951262,0cyclictest19029-1kworker/0:1H22:55:580
14801991911261,0cyclictest19029-1kworker/0:1H19:00:580
14801991900196,0cyclictest19029-1kworker/0:1H23:30:580
14801991880663,0cyclictest12694-21which23:26:020
14801991870242,0cyclictest19029-1kworker/0:1H23:20:580
14801991869303,0cyclictest19029-1kworker/0:1H21:06:020
14801991855182,0cyclictest19029-1kworker/0:1H19:20:590
14801991850299,0cyclictest19029-1kworker/0:1H22:46:020
14801991779573,0cyclictest9-21ksoftirqd/000:00:580
1480199172729,0cyclictest20118-21df_inode23:46:450
14801991684465,0cyclictest1595-21jbd2/hda3-800:00:550
14801991644302,0cyclictest19029-1kworker/0:1H00:10:580
14801991635323,0cyclictest9-21ksoftirqd/023:38:210
148019916261451,0cyclictest32488-21ntpq21:16:380
14801991576198,0cyclictest19029-1kworker/0:1H20:00:590
14801991553257,0cyclictest19029-1kworker/0:1H20:06:030
14801991547662,0cyclictest3288-21sendmail_mailtr21:26:030
14801991543254,0cyclictest19029-1kworker/0:1H18:55:570
14801991539688,0cyclictest22007-21latency_hist19:15:590
14801991530528,0cyclictest1595-21jbd2/hda3-819:46:390
14801991527567,0cyclictest9-21ksoftirqd/020:30:570
14801991513400,0cyclictest21511-21tune2fs19:13:090
14801991511270,0cyclictest9-21ksoftirqd/022:33:160
14801991492538,0cyclictest9-21ksoftirqd/020:46:380
14801991482333,0cyclictest9-21ksoftirqd/022:38:120
14801991472306,0cyclictest9-21ksoftirqd/023:13:140
14801991454418,0cyclictest9-21ksoftirqd/019:26:380
14801991452213,0cyclictest9-21ksoftirqd/022:28:100
14801991450476,0cyclictest9-21ksoftirqd/019:06:380
14801991448350,0cyclictest9-21ksoftirqd/021:23:120
14801991441265,0cyclictest19029-1kworker/0:1H21:40:590
14801991428238,0cyclictest19029-1kworker/0:1H22:06:020
14801991339540,0cyclictest9-21ksoftirqd/000:06:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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