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2026-04-14 - 17:30
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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 Tue Apr 14, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5531992985761,0cyclictest5626-21ls07:03:070
5531992614723,0cyclictest9-21ksoftirqd/012:03:090
5531992491728,0cyclictest15493-21latency_hist09:03:080
5531992463216,0cyclictest29332-1kworker/0:0H11:03:080
5531992383652,0cyclictest0-21swapper09:28:080
5531992340181,0cyclictest29332-1kworker/0:0H10:38:080
5531992330655,0cyclictest30977-21munin-node09:48:090
5531992274238,0cyclictest29332-1kworker/0:0H12:18:080
5531992246293,0cyclictest29332-1kworker/0:0H10:48:090
5531992238127,0cyclictest29332-1kworker/0:0H12:23:080
5531992221612,0cyclictest9-21ksoftirqd/007:38:080
5531992213574,0cyclictest9-21ksoftirqd/008:08:100
5531992206276,0cyclictest29332-1kworker/0:0H11:58:080
5531992195378,0cyclictest29332-1kworker/0:0H11:08:090
5531992189583,0cyclictest22211-21latency_hist12:28:080
5531992171355,0cyclictest13270-1kworker/0:2H08:28:090
5531992136700,0cyclictest19772-21munin-node07:43:100
5531992104262,0cyclictest29332-1kworker/0:0H12:08:110
5531992100290,0cyclictest13270-1kworker/0:2H09:08:080
5531992080270,0cyclictest13270-1kworker/0:2H07:23:110
5531992071729,0cyclictest24954-21latency_hist07:58:100
5531992068123,0cyclictest13270-1kworker/0:2H08:43:100
5531992061267,0cyclictest29332-1kworker/0:0H10:23:080
5531992059218,0cyclictest29332-1kworker/0:0H10:03:080
5531992050300,0cyclictest13270-1kworker/0:2H08:03:090
5531992007646,0cyclictest9-21ksoftirqd/011:28:090
5531991928559,0cyclictest9-21ksoftirqd/009:53:120
5531991925729,0cyclictest32139-21mailstats08:18:120
5531991902153,0cyclictest13270-1kworker/0:2H08:23:090
5531991873244,0cyclictest13270-1kworker/0:2H07:48:110
5531991868262,0cyclictest29332-1kworker/0:0H11:23:090
5531991848696,0cyclictest6764-21munin-node08:38:090
5531991843276,0cyclictest29332-1kworker/0:0H11:38:070
5531991843245,0cyclictest13270-1kworker/0:2H08:58:080
5531991795258,0cyclictest29332-1kworker/0:0H11:18:080
5531991754507,0cyclictest17024-21munin-node12:13:120
5531991748766,0cyclictest14194-21open_inodes10:33:210
5531991721296,0cyclictest13270-1kworker/0:2H08:13:150
5531991703577,0cyclictest9-21ksoftirqd/007:13:140
553199169083,0cyclictest29332-1kworker/0:0H11:35:360
55319916891183,0cyclictest29332-1kworker/0:0H11:15:410
5531991686503,0cyclictest9-21ksoftirqd/010:58:080
5531991680546,0cyclictest9-21ksoftirqd/010:53:130
5531991657324,0cyclictest1595-21jbd2/hda3-811:50:370
5531991655441,0cyclictest9-21ksoftirqd/011:43:120
5531991646507,0cyclictest9-21ksoftirqd/007:28:100
5531991643612,0cyclictest0-21swapper09:38:090
5531991633377,0cyclictest1595-21jbd2/hda3-807:20:440
5531991627743,0cyclictest10311-21mailstats08:48:170
5531991626286,0cyclictest13270-1kworker/0:2H07:33:140
5531991595267,0cyclictest9-21ksoftirqd/010:20:330
5531991587264,0cyclictest9-21ksoftirqd/010:10:380
5531991576338,0cyclictest9-21ksoftirqd/007:10:380
5531991566270,0cyclictest9-21ksoftirqd/010:30:370
5531991536437,0cyclictest1595-21jbd2/hda3-807:55:370
5531991522381,0cyclictest1595-21jbd2/hda3-810:15:370
5531991512230,0cyclictest1595-21jbd2/hda3-811:55:530
5531991482296,0cyclictest13270-1kworker/0:2H08:53:190
5531991468286,0cyclictest9-21ksoftirqd/010:45:440
5531991466216,0cyclictest29332-1kworker/0:0H09:58:080
5531991449394,0cyclictest9-21ksoftirqd/008:35:290
5531991432412,0cyclictest9-21ksoftirqd/009:20:360
5531991394245,0cyclictest9-21ksoftirqd/009:15:310
5531991373379,0cyclictest1595-21jbd2/hda3-809:45:410
5531991370240,0cyclictest13270-1kworker/0:2H09:35:360
5531991357549,0cyclictest9-21ksoftirqd/009:25:300
10112880,0rcuc/04450-21runrttasks06:58:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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