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2026-07-05 - 13:29
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Sun Jul 05, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291939931931314,0cyclictest24839-21ls23:58:110
29193993129880,0cyclictest25374-21df_abs23:59:170
29193992695689,0cyclictest9-21ksoftirqd/018:58:150
29193992504241,0cyclictest26967-1kworker/0:0H22:03:150
29193992418275,0cyclictest26967-1kworker/0:0H22:18:150
29193992395217,0cyclictest26967-1kworker/0:0H00:13:140
29193992377267,0cyclictest26967-1kworker/0:0H21:18:150
29193992370293,0cyclictest26967-1kworker/0:0H22:38:150
29193992363252,0cyclictest26967-1kworker/0:0H20:58:160
29193992345772,0cyclictest30760-21latency_hist00:18:150
29193992343288,0cyclictest26967-1kworker/0:0H23:33:150
29193992332691,0cyclictest29612-21cat22:33:150
29193992321296,0cyclictest26967-1kworker/0:0H23:13:150
29193992320233,0cyclictest26967-1kworker/0:0H23:38:150
29193992319664,0cyclictest2920-21latency_hist19:18:160
29193992297261,0cyclictest26967-1kworker/0:0H21:43:160
29193992289660,0cyclictest9-21ksoftirqd/019:53:150
291939922882242,0cyclictest4450-21runrttasks20:43:140
29193992266576,0cyclictest9-21ksoftirqd/021:33:150
29193992264550,0cyclictest9-21ksoftirqd/019:43:160
29193992248317,0cyclictest26967-1kworker/0:0H19:33:150
29193992220662,0cyclictest9-21ksoftirqd/022:53:140
29193992178299,0cyclictest26967-1kworker/0:0H00:03:160
29193992134283,0cyclictest26967-1kworker/0:0H00:23:170
29193992080717,0cyclictest27012-21munin-node22:23:150
29193992029265,0cyclictest26967-1kworker/0:0H20:53:150
2919399191122,0cyclictest4207-21snmpd23:11:010
29193991894205,0cyclictest26967-1kworker/0:0H19:13:150
29193991880221,0cyclictest26967-1kworker/0:0H20:18:160
29193991805621,0cyclictest9-21ksoftirqd/020:38:160
29193991758281,0cyclictest26967-1kworker/0:0H21:58:150
29193991725695,0cyclictest9-21ksoftirqd/020:08:200
29193991700249,0cyclictest26967-1kworker/0:0H23:43:150
29193991699156,0cyclictest26967-1kworker/0:0H19:38:150
29193991670306,0cyclictest26967-1kworker/0:0H22:13:150
29193991662242,0cyclictest26967-1kworker/0:0H21:38:150
29193991642251,0cyclictest26967-1kworker/0:0H22:48:190
29193991640281,0cyclictest26967-1kworker/0:0H22:28:240
29193991637792,0cyclictest12162-21grep19:48:240
29193991619331,0cyclictest26967-1kworker/0:0H20:23:150
29193991601217,0cyclictest26967-1kworker/0:0H20:03:160
29193991598507,0cyclictest9-21ksoftirqd/019:28:180
29193991594724,0cyclictest14527-21latency_hist23:28:200
29193991589313,0cyclictest26967-1kworker/0:0H19:08:260
29193991584650,0cyclictest9-21ksoftirqd/022:08:260
29193991581264,0cyclictest1595-21jbd2/hda3-823:51:080
29193991564415,0cyclictest1595-21jbd2/hda3-823:00:380
29193991556153,0cyclictest26967-1kworker/0:0H19:58:170
29193991550417,0cyclictest1595-21jbd2/hda3-823:30:550
29193991543206,0cyclictest26967-1kworker/0:0H18:58:110
29193991526447,0cyclictest4207-21snmpd23:06:000
29193991513290,0cyclictest26967-1kworker/0:0H21:03:270
29193991502205,0cyclictest26967-1kworker/0:0H21:23:150
29193991475411,0cyclictest9-21ksoftirqd/023:20:540
29193991474384,0cyclictest1595-21jbd2/hda3-821:51:090
29193991472629,0cyclictest9-21ksoftirqd/021:08:270
29193991451625,0cyclictest9-21ksoftirqd/000:08:270
29193991445348,0cyclictest9-21ksoftirqd/021:31:090
29193991438305,0cyclictest32433-21perl20:50:510
29193991395406,0cyclictest1595-21jbd2/hda3-820:35:560
29193991344639,0cyclictest9-21ksoftirqd/021:13:180
29193991321581,0cyclictest9-21ksoftirqd/020:13:190
29193991318238,0cyclictest0-21swapper19:06:050
29193991155745,0cyclictest4241-21munin-node19:23:160
29193991140160,0cyclictest26967-1kworker/0:0H22:43:150
29193991117803,0cyclictest25288-21runrttasks20:28:260
2919399110388,0cyclictest26967-1kworker/0:0H21:53:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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