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2026-04-06 - 13:23
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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 Mon Apr 06, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747799450130,0cyclictest2981-1kworker/0:0H23:53:470
1747799287030,0cyclictest3189-21sh00:03:280
17477992730692,0cyclictest17475-21cyclictest20:03:390
17477992725261,0cyclictest2981-1kworker/0:0H00:03:390
17477992456256,0cyclictest2981-1kworker/0:0H21:03:420
17477992294306,0cyclictest2981-1kworker/0:0H19:18:400
17477992258293,0cyclictest2981-1kworker/0:0H22:08:390
17477992229677,0cyclictest9-21ksoftirqd/020:28:400
17477992214178,0cyclictest2981-1kworker/0:0H23:28:380
17477992211350,0cyclictest2981-1kworker/0:0H19:38:400
17477992173258,0cyclictest2981-1kworker/0:0H23:03:390
17477992170338,0cyclictest2981-1kworker/0:0H20:08:400
17477992115350,0cyclictest2981-1kworker/0:0H22:03:390
17477992103580,0cyclictest27817-21mailstats23:33:490
17477992061297,0cyclictest2981-1kworker/0:0H21:23:390
17477992047342,0cyclictest2981-1kworker/0:0H23:43:390
17477991974316,0cyclictest2981-1kworker/0:0H00:18:380
17477991931219,0cyclictest2981-1kworker/0:0H23:23:380
17477991905336,0cyclictest2981-1kworker/0:0H19:08:400
17477991864281,0cyclictest2981-1kworker/0:0H21:43:400
17477991857263,0cyclictest2981-1kworker/0:0H00:23:420
17477991854303,0cyclictest2981-1kworker/0:0H21:18:400
17477991840150,0cyclictest2981-1kworker/0:0H23:38:390
17477991838267,0cyclictest2981-1kworker/0:0H00:08:400
17477991791216,0cyclictest2981-1kworker/0:0H23:18:390
17477991732312,0cyclictest2981-1kworker/0:0H19:43:400
17477991723115,0cyclictest2981-1kworker/0:0H22:38:390
17477991688335,0cyclictest2981-1kworker/0:0H21:58:400
17477991664762,0cyclictest17400-21munin-node20:58:390
17477991660241,0cyclictest2981-1kworker/0:0H22:23:420
17477991651712,0cyclictest9-21ksoftirqd/021:53:440
17477991649261,0cyclictest2981-1kworker/0:0H21:38:390
1747799163463,0cyclictest2981-1kworker/0:0H22:18:390
17477991621290,0cyclictest2981-1kworker/0:0H19:28:390
17477991610508,0cyclictest9-21ksoftirqd/019:58:380
17477991601299,0cyclictest2981-1kworker/0:0H23:48:390
17477991596270,0cyclictest2981-1kworker/0:0H22:48:390
17477991576761,0cyclictest14810-21munin-node20:48:390
17477991575271,0cyclictest2981-1kworker/0:0H22:28:400
17477991567662,0cyclictest9-21ksoftirqd/019:48:400
17477991564262,0cyclictest2981-1kworker/0:0H22:13:490
17477991554323,0cyclictest2981-1kworker/0:0H21:08:390
17477991535226,0cyclictest2981-1kworker/0:0H20:38:400
17477991523493,0cyclictest9-21ksoftirqd/022:36:240
17477991516664,0cyclictest9-21ksoftirqd/020:53:430
17477991509332,0cyclictest2981-1kworker/0:0H20:23:400
17477991509182,0cyclictest2981-1kworker/0:0H21:33:510
17477991505269,0cyclictest2981-1kworker/0:0H20:33:590
174779914981218,0cyclictest2981-1kworker/0:0H19:26:150
17477991460610,0cyclictest1595-21jbd2/hda3-819:33:490
1747799145264,0cyclictest2981-1kworker/0:0H19:03:390
17477991421475,0cyclictest1595-21jbd2/hda3-820:46:290
17477991410254,0cyclictest2981-1kworker/0:0H19:13:500
17477991385331,0cyclictest2981-1kworker/0:0H22:43:450
17477991379427,0cyclictest9-21ksoftirqd/020:16:370
17477991357155,0cyclictest2981-1kworker/0:0H23:13:420
17477991334780,0cyclictest27129-21latency_hist21:33:440
17477991329358,0cyclictest1595-21jbd2/hda3-821:16:370
17477991283279,0cyclictest2981-1kworker/0:0H22:58:420
17477991272339,0cyclictest9-21ksoftirqd/000:31:090
17477991202741,0cyclictest9-21ksoftirqd/021:49:550
17477991098321,0cyclictest2981-1kworker/0:0H20:18:390
17477991097388,0cyclictest9-21ksoftirqd/023:14:580
1747799997517,0cyclictest9-21ksoftirqd/019:59:210
1747799927255,0cyclictest2981-1kworker/0:0H22:53:500
1747799826318,0cyclictest9-21ksoftirqd/000:14:560
1747799756220,0cyclictest2981-1kworker/0:0H19:03:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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