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2026-01-01 - 05:37
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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 Thu Jan 01, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1558499460227,0cyclictest20727-21sshd23:40:390
1558499422131,0cyclictest15540-21seq23:24:200
1558499337824,0cyclictest9-21ksoftirqd/023:19:000
155849930572959,0cyclictest9-21ksoftirqd/021:04:060
155849928132205,0cyclictest0-21swapper23:44:500
15584992654301,0cyclictest9851-1kworker/0:1H23:09:100
15584992437196,0cyclictest9851-1kworker/0:1H19:34:100
15584992419752,0cyclictest9-21ksoftirqd/020:09:100
15584992370382,0cyclictest9851-1kworker/0:1H22:29:080
15584992368370,0cyclictest9851-1kworker/0:1H21:09:100
15584992324351,0cyclictest9851-1kworker/0:1H00:09:060
15584992264289,0cyclictest9851-1kworker/0:1H00:14:080
15584992257297,0cyclictest9851-1kworker/0:1H22:09:080
15584992167800,0cyclictest10867-21latency_hist23:04:090
15584992066182,0cyclictest9851-1kworker/0:1H19:29:090
15584992044243,0cyclictest9851-1kworker/0:1H23:34:060
15584991897277,0cyclictest9851-1kworker/0:1H22:04:100
15584991844295,0cyclictest9851-1kworker/0:1H21:44:080
15584991827297,0cyclictest9851-1kworker/0:1H22:44:090
15584991822255,0cyclictest9851-1kworker/0:1H19:09:080
15584991818139,0cyclictest9851-1kworker/0:1H23:24:070
15584991805300,0cyclictest9851-1kworker/0:1H00:34:080
15584991784807,0cyclictest27136-21munin-node19:54:100
15584991771757,0cyclictest30626-21which00:24:120
15584991765728,0cyclictest23375-21which19:39:170
15584991749354,0cyclictest9851-1kworker/0:1H19:24:090
155849917401612,0cyclictest0-21swapper22:44:040
15584991708254,0cyclictest9851-1kworker/0:1H21:54:080
15584991700300,0cyclictest9851-1kworker/0:1H22:34:080
15584991688345,0cyclictest15624-21latency_hist19:09:030
15584991687314,0cyclictest9851-1kworker/0:1H22:14:080
15584991683247,0cyclictest9851-1kworker/0:1H21:39:180
15584991667289,0cyclictest9851-1kworker/0:1H20:04:100
15584991665331,0cyclictest9851-1kworker/0:1H22:24:080
15584991665284,0cyclictest9851-1kworker/0:1H21:29:080
15584991653680,0cyclictest9-21ksoftirqd/022:54:090
15584991642317,0cyclictest9851-1kworker/0:1H21:04:090
15584991640290,0cyclictest9851-1kworker/0:1H19:44:090
15584991634734,0cyclictest0-21swapper20:34:080
15584991631274,0cyclictest9851-1kworker/0:1H20:14:080
15584991605259,0cyclictest9851-1kworker/0:1H20:54:090
15584991600718,0cyclictest26812-21mailstats00:09:130
15584991597224,0cyclictest9851-1kworker/0:1H21:14:080
15584991561271,0cyclictest9851-1kworker/0:1H20:24:090
15584991557382,0cyclictest9851-1kworker/0:1H21:39:130
15584991551203,0cyclictest9851-1kworker/0:1H19:19:180
15584991522532,0cyclictest9-21ksoftirqd/023:31:460
15584991501276,0cyclictest9851-1kworker/0:1H19:14:170
15584991472301,0cyclictest9851-1kworker/0:1H21:49:170
15584991460219,0cyclictest9851-1kworker/0:1H21:24:140
15584991449298,0cyclictest9851-1kworker/0:1H20:19:190
15584991437196,0cyclictest9851-1kworker/0:1H20:44:160
15584991422669,0cyclictest9-21ksoftirqd/000:19:200
15584991417340,0cyclictest9851-1kworker/0:1H20:29:150
15584991408738,0cyclictest8817-21mailstats20:49:190
15584991397306,0cyclictest9851-1kworker/0:1H23:59:190
15584991392814,0cyclictest23630-21mailstats23:54:150
15584991383358,0cyclictest9851-1kworker/0:1H23:49:110
15584991370306,0cyclictest9851-1kworker/0:1H22:19:200
15584991358385,0cyclictest9851-1kworker/0:1H21:19:130
15584991311664,0cyclictest9-21ksoftirqd/000:29:100
15584991301281,0cyclictest9851-1kworker/0:1H19:59:130
15584991294358,0cyclictest9851-1kworker/0:1H20:44:100
15584991267290,0cyclictest9851-1kworker/0:1H22:49:150
15584991066702,0cyclictest9-21ksoftirqd/019:59:200
15584991043672,0cyclictest9-21ksoftirqd/021:59:210
1558499950173,0cyclictest9851-1kworker/0:1H22:59:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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