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2026-01-10 - 20:24
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Sat Jan 10, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
268709927281743,0cyclictest26954-21latency_hist07:08:320
26870992671797,0cyclictest10969-21munin-node11:08:350
26870992408568,0cyclictest9-21ksoftirqd/008:08:350
26870992396720,0cyclictest9-21ksoftirqd/009:03:360
26870992378313,0cyclictest12985-1kworker/0:2H10:43:350
26870992357658,0cyclictest5851-21latency_hist12:28:350
26870992352181,0cyclictest12985-1kworker/0:2H07:48:350
26870992347274,0cyclictest12985-1kworker/0:2H11:43:340
26870992333281,0cyclictest12985-1kworker/0:2H09:13:350
26870992332739,0cyclictest19333-21latency_hist11:33:360
26870992319283,0cyclictest12985-1kworker/0:2H08:03:370
26870992304636,0cyclictest9-21ksoftirqd/010:13:350
26870992301171,0cyclictest12985-1kworker/0:2H11:53:360
26870992271725,0cyclictest30505-21chrt07:18:390
26870992246479,0cyclictest9-21ksoftirqd/008:48:350
26870992234657,0cyclictest28727-21ls07:13:350
26870992223686,0cyclictest9-21ksoftirqd/007:23:360
26870992222766,0cyclictest9227-21latency_hist11:03:350
26870992180264,0cyclictest12985-1kworker/0:2H10:33:350
26870992173525,0cyclictest9-21ksoftirqd/010:08:320
26870992157531,0cyclictest9-21ksoftirqd/007:43:360
26870992144331,0cyclictest12985-1kworker/0:2H12:33:340
26870992130290,0cyclictest12985-1kworker/0:2H10:08:370
26870992103555,0cyclictest1595-21jbd2/hda3-810:28:360
26870992043520,0cyclictest9-21ksoftirqd/010:48:350
26870991931228,0cyclictest12985-1kworker/0:2H08:33:350
26870991918289,0cyclictest12985-1kworker/0:2H09:58:390
26870991915286,0cyclictest12985-1kworker/0:2H12:23:350
26870991912253,0cyclictest12985-1kworker/0:2H11:13:360
26870991798597,0cyclictest9-21ksoftirqd/007:08:300
26870991757577,0cyclictest17461-21sendmail_mailtr08:13:370
26870991745793,0cyclictest11498-21latency_hist09:28:380
26870991743219,0cyclictest12985-1kworker/0:2H08:38:400
268709917401643,0cyclictest31585-21ls08:53:350
26870991731247,0cyclictest12985-1kworker/0:2H12:18:390
26870991727794,0cyclictest19838-21sed09:53:360
26870991712757,0cyclictest7581-21sendmail_mailtr10:58:400
26870991711618,0cyclictest12186-21sendmail_mailtr07:58:400
26870991703304,0cyclictest12985-1kworker/0:2H07:28:390
26870991685644,0cyclictest9-21ksoftirqd/010:23:350
26870991681626,0cyclictest9-21ksoftirqd/011:38:380
26870991644631,0cyclictest9-21ksoftirqd/008:18:390
26870991638450,0cyclictest9-21ksoftirqd/010:53:350
2687099163431,0cyclictest12985-1kworker/0:2H12:15:560
26870991632311,0cyclictest12985-1kworker/0:2H09:18:450
26870991629573,0cyclictest9-21ksoftirqd/011:23:360
26870991606461,0cyclictest9-21ksoftirqd/008:58:400
26870991604468,0cyclictest9-21ksoftirqd/012:03:340
26870991585274,0cyclictest12985-1kworker/0:2H11:58:440
26870991527435,0cyclictest1595-21jbd2/hda3-811:51:100
26870991527338,0cyclictest9-21ksoftirqd/007:56:050
26870991512372,0cyclictest1595-21jbd2/hda3-812:10:500
26870991504289,0cyclictest12985-1kworker/0:2H09:38:450
26870991487425,0cyclictest9-21ksoftirqd/009:25:530
26870991475298,0cyclictest9-21ksoftirqd/007:41:100
26870991473326,0cyclictest9-21ksoftirqd/011:31:110
26870991447693,0cyclictest15016-21mailstats09:38:390
26870991390605,0cyclictest5736-21perl09:10:580
26870991382405,0cyclictest9-21ksoftirqd/008:31:010
26870991375130,0cyclictest12985-1kworker/0:2H08:43:350
26870991371235,0cyclictest12985-1kworker/0:2H11:18:480
26870991370297,0cyclictest9-21ksoftirqd/009:46:080
26870991339576,0cyclictest9-21ksoftirqd/009:48:370
26870991337246,0cyclictest9-21ksoftirqd/010:21:130
26870991333325,0cyclictest9-21ksoftirqd/007:36:000
26870991314153,0cyclictest2345-21grep10:41:090
26870991266176,0cyclictest9-21ksoftirqd/008:26:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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