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2026-04-30 - 14:58
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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 Thu Apr 30, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5195993199858,0cyclictest5192-21cyclictest09:13:460
5195993070891,0cyclictest5291-21seq07:02:110
5195992983735,0cyclictest1595-21jbd2/hda3-809:02:120
5195992740252,0cyclictest17517-1kworker/0:2H11:02:110
5195992681618,0cyclictest9-21ksoftirqd/009:42:130
5195992580660,0cyclictest5192-21cyclictest12:22:110
5195992503663,0cyclictest19796-21latency_hist09:22:120
5195992409279,0cyclictest17517-1kworker/0:2H09:37:110
5195992391608,0cyclictest9-21ksoftirqd/012:02:110
5195992367752,0cyclictest29116-21munin-node11:22:110
5195992364256,0cyclictest17517-1kworker/0:2H11:07:120
5195992352757,0cyclictest12581-21sendmail_mailtr12:07:110
5195992343606,0cyclictest1595-21jbd2/hda3-810:47:110
5195992341704,0cyclictest9-21ksoftirqd/011:42:110
5195992317293,0cyclictest17517-1kworker/0:2H10:07:110
5195992315306,0cyclictest17517-1kworker/0:2H09:17:110
5195992307216,0cyclictest17517-1kworker/0:2H10:42:110
5195992290305,0cyclictest17517-1kworker/0:2H07:22:120
5195992286634,0cyclictest9066-21ls11:57:110
5195992260293,0cyclictest17517-1kworker/0:2H07:37:120
5195992195305,0cyclictest17517-1kworker/0:2H07:42:110
5195992169299,0cyclictest17517-1kworker/0:2H10:22:110
5195992161516,0cyclictest9-21ksoftirqd/011:37:110
5195992087510,0cyclictest9-21ksoftirqd/010:52:150
5195992070336,0cyclictest17517-1kworker/0:2H08:22:110
5195992051272,0cyclictest17517-1kworker/0:2H08:42:120
5195992029280,0cyclictest17517-1kworker/0:2H10:17:110
5195991976271,0cyclictest17517-1kworker/0:2H08:52:140
5195991942314,0cyclictest17517-1kworker/0:2H08:02:130
5195991930166,0cyclictest17517-1kworker/0:2H10:02:110
5195991895438,0cyclictest9-21ksoftirqd/007:27:100
5195991845357,0cyclictest17517-1kworker/0:2H07:57:110
5195991803338,0cyclictest17517-1kworker/0:2H12:17:120
5195991784636,0cyclictest9-21ksoftirqd/011:47:100
5195991775262,0cyclictest17517-1kworker/0:2H08:47:110
5195991733149,0cyclictest17517-1kworker/0:2H08:32:160
5195991725755,0cyclictest22484-21sed07:52:160
5195991725251,0cyclictest17517-1kworker/0:2H08:07:130
5195991626657,0cyclictest30407-21latency_hist09:52:150
5195991592411,0cyclictest9-21ksoftirqd/007:32:150
5195991592266,0cyclictest17517-1kworker/0:2H11:52:230
519599153833,0cyclictest29984-21fschecks_count09:49:390
5195991532408,0cyclictest9-21ksoftirqd/007:09:260
5195991520448,0cyclictest16380-21fschecks_count09:09:360
5195991513126,0cyclictest17517-1kworker/0:2H11:32:210
5195991502512,0cyclictest14716-21perl10:39:340
5195991488302,0cyclictest17517-1kworker/0:2H09:32:200
5195991487423,0cyclictest4207-21snmpd07:14:520
5195991483262,0cyclictest17517-1kworker/0:2H09:57:110
5195991470657,0cyclictest10242-21latency_hist10:27:110
5195991462711,0cyclictest25646-21cut11:12:200
5195991461536,0cyclictest11944-21fschecks_count07:19:400
5195991448182,0cyclictest17517-1kworker/0:2H08:37:110
5195991439206,0cyclictest0-21swapper10:35:080
5195991436305,0cyclictest9-21ksoftirqd/012:29:390
519599141532,0cyclictest17517-1kworker/0:2H08:59:260
5195991391320,0cyclictest9-21ksoftirqd/009:29:410
5195991385228,0cyclictest9-21ksoftirqd/007:49:350
5195991375459,0cyclictest9-21ksoftirqd/011:29:430
5195991373366,0cyclictest9-21ksoftirqd/011:19:250
5195991365575,0cyclictest1595-21jbd2/hda3-808:14:420
5195991348549,0cyclictest6356-21perl10:14:400
5195991338468,0cyclictest21604-21perl10:59:370
5195991328387,0cyclictest9-21ksoftirqd/012:14:480
5195991282241,0cyclictest17517-1kworker/0:2H08:17:110
5195991153282,0cyclictest17517-1kworker/0:2H08:27:120
10111310,0rcuc/04472-21cron06:57:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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