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2026-03-10 - 07:09
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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 Tue Mar 10, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
389699461227,0cyclictest9-21ksoftirqd/023:05:430
3896993069605,0cyclictest0-21swapper23:25:080
38969929732231,0cyclictest9-21ksoftirqd/000:20:260
38969928552604,0cyclictest0-21swapper00:25:340
38969927801173,0cyclictest0-21swapper00:11:310
3896992437241,0cyclictest23949-1kworker/0:1H21:05:140
3896992418162,0cyclictest23949-1kworker/0:1H21:30:130
3896992334254,0cyclictest27145-1kworker/0:0H23:00:140
3896992308254,0cyclictest23949-1kworker/0:1H22:05:130
3896992304261,0cyclictest23949-1kworker/0:1H20:00:130
3896992303267,0cyclictest23949-1kworker/0:1H19:05:130
3896992301221,0cyclictest23949-1kworker/0:1H22:20:140
3896992282161,0cyclictest23949-1kworker/0:1H20:30:140
38969922512142,0cyclictest0-21swapper23:10:450
3896992246270,0cyclictest23949-1kworker/0:1H21:20:130
38969922442089,0cyclictest0-21swapper22:40:080
3896992239324,0cyclictest27145-1kworker/0:0H22:45:130
3896992133232,0cyclictest23949-1kworker/0:1H20:05:140
3896992090296,0cyclictest23949-1kworker/0:1H19:40:150
3896992072276,0cyclictest27145-1kworker/0:0H00:05:130
3896992058188,0cyclictest27145-1kworker/0:0H23:25:140
3896992039275,0cyclictest23949-1kworker/0:1H19:45:130
3896991913224,0cyclictest23949-1kworker/0:1H20:10:140
3896991855222,0cyclictest23949-1kworker/0:1H21:10:130
3896991847267,0cyclictest27145-1kworker/0:0H22:50:130
3896991846277,0cyclictest23949-1kworker/0:1H21:40:150
3896991827253,0cyclictest23949-1kworker/0:1H20:45:140
3896991818206,0cyclictest23949-1kworker/0:1H19:05:090
3896991801230,0cyclictest23949-1kworker/0:1H21:50:130
3896991786311,0cyclictest23949-1kworker/0:1H19:30:150
3896991775586,0cyclictest9-21ksoftirqd/022:25:130
3896991752793,0cyclictest402-21cut22:42:520
3896991745238,0cyclictest27145-1kworker/0:0H00:05:180
3896991743142,0cyclictest27145-1kworker/0:0H23:40:130
3896991741745,0cyclictest9-21ksoftirqd/020:25:140
3896991717319,0cyclictest23949-1kworker/0:1H19:50:130
3896991683254,0cyclictest27145-1kworker/0:0H23:50:120
3896991666234,0cyclictest23949-1kworker/0:1H20:40:130
3896991642265,0cyclictest27145-1kworker/0:0H23:30:140
3896991640294,0cyclictest23949-1kworker/0:1H20:20:140
3896991631267,0cyclictest23949-1kworker/0:1H20:50:140
3896991617312,0cyclictest23949-1kworker/0:1H19:20:140
3896991600718,0cyclictest27221-21latency_hist00:30:180
3896991573251,0cyclictest23949-1kworker/0:1H22:00:130
3896991552294,0cyclictest27145-1kworker/0:0H23:15:240
3896991546665,0cyclictest9-21ksoftirqd/020:55:290
3896991505633,0cyclictest9-21ksoftirqd/019:10:240
3896991491448,0cyclictest1595-21jbd2/hda3-822:18:090
3896991483484,0cyclictest9-21ksoftirqd/021:47:570
3896991483226,0cyclictest23949-1kworker/0:1H19:55:260
3896991457239,0cyclictest23949-1kworker/0:1H20:15:230
3896991450650,0cyclictest9-21ksoftirqd/019:35:260
3896991445289,0cyclictest9-21ksoftirqd/021:28:060
3896991419221,0cyclictest23949-1kworker/0:1H19:15:310
3896991397544,0cyclictest9-21ksoftirqd/019:27:540
3896991380596,0cyclictest9-21ksoftirqd/021:55:240
3896991335288,0cyclictest27145-1kworker/0:0H22:55:230
3896991323243,0cyclictest23949-1kworker/0:1H22:10:180
3896991299652,0cyclictest9-21ksoftirqd/021:40:110
38969912891176,0cyclictest23949-1kworker/0:1H21:01:350
38969911951084,0cyclictest23949-1kworker/0:1H21:16:440
3896991143244,0cyclictest9-21ksoftirqd/023:47:140
3896991087606,0cyclictest9-21ksoftirqd/023:55:320
3896991057594,0cyclictest9-21ksoftirqd/020:35:250
3896991028577,0cyclictest1595-21jbd2/hda3-823:35:260
3896991028510,0cyclictest9-21ksoftirqd/022:31:270
389699696561,0cyclictest9-21ksoftirqd/000:20:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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