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2026-07-22 - 20:29
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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 highest latencies:
System rack8slot1.osadl.org (updated Wed Jul 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
222319938633768,0cyclictest0-21swapper10:19:300
222319934081058,0cyclictest4320-21ntpd06:57:080
22231993076181,0cyclictest0-21swapper11:59:010
22231992851498,0cyclictest9-21ksoftirqd/010:57:090
22231992700634,0cyclictest13044-21which09:57:110
22231992695329,0cyclictest3273-1kworker/0:1H07:52:100
22231992572598,0cyclictest9-21ksoftirqd/010:02:090
22231992449268,0cyclictest3273-1kworker/0:1H10:52:090
22231992433108,0cyclictest1595-21jbd2/hda3-811:17:090
22231992415274,0cyclictest3273-1kworker/0:1H11:52:090
22231992367289,0cyclictest3273-1kworker/0:1H12:12:090
22231992354252,0cyclictest25374-1kworker/0:0H07:37:110
22231992336582,0cyclictest9-21ksoftirqd/007:12:090
22231992333181,0cyclictest3273-1kworker/0:1H12:22:090
22231992332630,0cyclictest9-21ksoftirqd/011:37:090
22231992329478,0cyclictest9-21ksoftirqd/007:57:100
22231992323713,0cyclictest22230-21cyclictest11:12:110
22231992306620,0cyclictest9-21ksoftirqd/008:57:100
22231992295238,0cyclictest3273-1kworker/0:1H07:42:100
22231992284609,0cyclictest6568-21munin-node09:37:090
22231992242648,0cyclictest1595-21jbd2/hda3-807:02:100
22231992221441,0cyclictest21197-21ls08:42:100
22231992181289,0cyclictest3273-1kworker/0:1H08:52:100
22231992172557,0cyclictest9-21ksoftirqd/008:17:100
22231992135499,0cyclictest9-21ksoftirqd/011:32:090
22231992122635,0cyclictest427-21latency_hist11:02:080
222319920732016,0cyclictest8342-21ls09:42:100
22231991980139,0cyclictest3273-1kworker/0:1H11:22:080
22231991971236,0cyclictest3273-1kworker/0:1H09:02:100
22231991966217,0cyclictest3273-1kworker/0:1H09:17:100
22231991961658,0cyclictest9-21ksoftirqd/011:47:140
22231991945240,0cyclictest3273-1kworker/0:1H11:42:090
22231991921278,0cyclictest3273-1kworker/0:1H09:52:110
22231991894573,0cyclictest9-21ksoftirqd/012:02:090
22231991871473,0cyclictest1595-21jbd2/hda3-810:37:080
22231991771296,0cyclictest3273-1kworker/0:1H07:47:140
22231991740304,0cyclictest3273-1kworker/0:1H09:07:220
22231991715611,0cyclictest9-21ksoftirqd/009:22:120
22231991706304,0cyclictest0-21swapper10:12:090
22231991702564,0cyclictest9-21ksoftirqd/012:17:080
22231991694609,0cyclictest9-21ksoftirqd/007:17:110
22231991627217,0cyclictest3273-1kworker/0:1H08:37:100
22231991620416,0cyclictest9-21ksoftirqd/008:47:140
22231991604155,0cyclictest3273-1kworker/0:1H08:27:190
22231991599268,0cyclictest3273-1kworker/0:1H09:47:220
22231991546591,0cyclictest9-21ksoftirqd/009:27:180
22231991537585,0cyclictest9-21ksoftirqd/007:32:110
22231991515309,0cyclictest9-21ksoftirqd/011:29:470
22231991513339,0cyclictest9-21ksoftirqd/010:49:540
22231991475610,0cyclictest9-21ksoftirqd/011:07:190
22231991414178,0cyclictest3273-1kworker/0:1H08:27:130
22231991412565,0cyclictest1595-21jbd2/hda3-807:07:200
10114090,0rcuc/020375-21cron06:52:020
22231991406201,0cyclictest3273-1kworker/0:1H08:32:100
22231991396281,0cyclictest25374-1kworker/0:0H07:22:130
22231991359228,0cyclictest3273-1kworker/0:1H10:07:280
22231991346280,0cyclictest3273-1kworker/0:1H08:07:190
22231991326616,0cyclictest9-21ksoftirqd/010:32:130
22231991305523,0cyclictest9-21ksoftirqd/007:27:180
22231991283448,0cyclictest9-21ksoftirqd/010:47:150
22231991269230,0cyclictest3273-1kworker/0:1H08:12:100
22231991256450,0cyclictest9-21ksoftirqd/009:12:100
22231991232598,0cyclictest9-21ksoftirqd/008:02:110
22231991209114,0cyclictest3273-1kworker/0:1H09:32:080
22231991152300,0cyclictest3273-1kworker/0:1H12:07:190
22231991058287,0cyclictest21219-21sendmail_mailtr10:22:120
22231991052255,0cyclictest1595-21jbd2/hda3-810:28:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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