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2026-06-02 - 14:20
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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 Jun 02, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3931993079700,0cyclictest0-21swapper00:00:110
39319929472559,0cyclictest0-21swapper23:20:120
3931992691248,0cyclictest12193-1kworker/0:0H00:20:140
3931992607598,0cyclictest9-21ksoftirqd/022:15:150
3931992593655,0cyclictest9-21ksoftirqd/021:55:140
3931992585278,0cyclictest12193-1kworker/0:0H20:40:140
3931992565229,0cyclictest12193-1kworker/0:0H00:15:140
3931992545238,0cyclictest12193-1kworker/0:0H21:35:140
3931992527568,0cyclictest9-21ksoftirqd/022:55:140
3931992507245,0cyclictest12193-1kworker/0:0H23:05:140
3931992497500,0cyclictest9-21ksoftirqd/023:25:140
3931992484237,0cyclictest12193-1kworker/0:0H22:35:140
3931992475587,0cyclictest3235-21cat22:00:140
3931992467274,0cyclictest12193-1kworker/0:0H21:20:150
3931992454571,0cyclictest1595-21jbd2/hda3-819:10:180
3931992450605,0cyclictest9-21ksoftirqd/019:05:160
3931992449287,0cyclictest12193-1kworker/0:0H22:10:180
3931992436235,0cyclictest12193-1kworker/0:0H22:05:140
3931992433608,0cyclictest9-21ksoftirqd/019:50:180
3931992418260,0cyclictest12193-1kworker/0:0H20:05:150
3931992403531,0cyclictest9-21ksoftirqd/020:15:150
3931992397240,0cyclictest12193-1kworker/0:0H23:00:140
3931992341601,0cyclictest5362-21latency_hist20:35:150
3931992307680,0cyclictest9-21ksoftirqd/023:50:170
3931992298704,0cyclictest3636-21munin-node20:30:190
3931992293616,0cyclictest9-21ksoftirqd/019:25:150
3931992241658,0cyclictest9-21ksoftirqd/020:00:150
3931992145108,0cyclictest12193-1kworker/0:0H21:30:180
3931992099244,0cyclictest12193-1kworker/0:0H21:25:150
3931992093284,0cyclictest12193-1kworker/0:0H22:40:140
3931992082258,0cyclictest12193-1kworker/0:0H23:35:140
3931992077222,0cyclictest12193-1kworker/0:0H23:40:140
3931992071277,0cyclictest12193-1kworker/0:0H22:25:140
3931992066272,0cyclictest12193-1kworker/0:0H19:40:140
3931992049270,0cyclictest12193-1kworker/0:0H00:00:140
3931992043249,0cyclictest12193-1kworker/0:0H20:45:150
3931991982263,0cyclictest12193-1kworker/0:0H20:10:180
3931991875757,0cyclictest17267-21chrt00:11:110
3931991842198,0cyclictest12193-1kworker/0:0H00:25:140
3931991802295,0cyclictest12193-1kworker/0:0H20:50:270
3931991773292,0cyclictest12193-1kworker/0:0H23:30:180
3931991758256,0cyclictest12193-1kworker/0:0H21:10:180
3931991758113,0cyclictest12193-1kworker/0:0H19:35:150
3931991735244,0cyclictest12193-1kworker/0:0H23:10:180
3931991705593,0cyclictest19583-21cron21:15:140
3931991696581,0cyclictest19964-21cron19:45:150
3931991673557,0cyclictest11074-21cron19:20:140
393199166030,0cyclictest12193-1kworker/0:0H21:02:290
3931991650593,0cyclictest16015-21cron21:05:140
3931991642564,0cyclictest23528-21cron19:55:140
393199163426,0cyclictest12193-1kworker/0:0H20:27:180
3931991605595,0cyclictest12466-21cron20:55:150
3931991574210,0cyclictest12193-1kworker/0:0H20:20:150
3931991541336,0cyclictest12193-1kworker/0:0H21:45:150
3931991467562,0cyclictest9-21ksoftirqd/019:02:280
3931991459444,0cyclictest9-21ksoftirqd/022:52:300
393199144145,0cyclictest12193-1kworker/0:0H21:52:340
3931991436593,0cyclictest14741-21munin-node19:30:180
3931991423302,0cyclictest9-21ksoftirqd/019:17:230
3931991409630,0cyclictest9955-21latency_hist22:20:140
3931991386226,0cyclictest12193-1kworker/0:0H22:30:180
393199137389,0cyclictest0-21swapper21:42:220
3931991349212,0cyclictest12193-1kworker/0:0H23:45:140
3931991326328,0cyclictest9-21ksoftirqd/000:07:240
3931991312589,0cyclictest32747-21tune2fs23:22:280
3931991183232,0cyclictest12193-1kworker/0:0H22:45:150
2708221238,0sleep02733-21head18:55:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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