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2026-03-11 - 07:48
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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 Wed Mar 11, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1680199367924,0cyclictest0-21swapper00:11:290
16801993131484,0cyclictest9-21ksoftirqd/000:20:440
168019931201518,0cyclictest2858-21idleruntime-cro23:35:000
168019930362174,0cyclictest0-21swapper23:04:590
16801992900656,0cyclictest0-21swapper23:50:190
16801992854811,0cyclictest0-21swapper00:30:150
16801992595288,0cyclictest31019-1kworker/0:1H20:05:100
16801992460287,0cyclictest31019-1kworker/0:1H21:05:120
16801992366812,0cyclictest15026-21ls20:45:100
16801992356735,0cyclictest20601-21sed22:50:110
16801992340181,0cyclictest31019-1kworker/0:1H23:40:090
16801992294356,0cyclictest31019-1kworker/0:1H22:10:110
16801992246240,0cyclictest31019-1kworker/0:1H00:25:090
16801992241220,0cyclictest27145-1kworker/0:0H19:45:100
16801992224252,0cyclictest31019-1kworker/0:1H22:20:090
16801992184284,0cyclictest31019-1kworker/0:1H23:05:100
16801992175328,0cyclictest31019-1kworker/0:1H20:30:100
16801992170284,0cyclictest31019-1kworker/0:1H23:25:090
16801992122297,0cyclictest27145-1kworker/0:0H19:05:090
16801992097298,0cyclictest31019-1kworker/0:1H23:10:110
16801992074354,0cyclictest31019-1kworker/0:1H00:05:110
168019920251828,0cyclictest18612-21sh19:10:380
16801992019254,0cyclictest31019-1kworker/0:1H21:10:110
16801992015235,0cyclictest31019-1kworker/0:1H20:25:100
16801991952323,0cyclictest31019-1kworker/0:1H22:05:100
16801991912290,0cyclictest27145-1kworker/0:0H19:05:060
16801991880320,0cyclictest31019-1kworker/0:1H22:00:120
16801991840299,0cyclictest31019-1kworker/0:1H23:45:090
16801991799305,0cyclictest31019-1kworker/0:1H22:25:090
16801991791545,0cyclictest21952-21munin-node19:20:100
16801991758312,0cyclictest31019-1kworker/0:1H20:20:100
16801991719465,0cyclictest9-21ksoftirqd/019:40:100
16801991719377,0cyclictest31019-1kworker/0:1H22:15:130
16801991711233,0cyclictest31019-1kworker/0:1H20:10:110
16801991681284,0cyclictest31019-1kworker/0:1H23:55:150
16801991672197,0cyclictest27145-1kworker/0:0H19:25:100
16801991671270,0cyclictest27145-1kworker/0:0H19:50:110
16801991654281,0cyclictest31019-1kworker/0:1H23:35:140
16801991637301,0cyclictest31019-1kworker/0:1H20:40:110
16801991634338,0cyclictest31019-1kworker/0:1H22:55:190
1680199162930,0cyclictest1150-21runrttasks23:27:350
16801991627269,0cyclictest31019-1kworker/0:1H22:30:090
16801991596378,0cyclictest31019-1kworker/0:1H21:55:190
16801991593804,0cyclictest15848-21mailstats00:15:200
16801991586221,0cyclictest31019-1kworker/0:1H22:40:100
16801991540271,0cyclictest31019-1kworker/0:1H20:17:490
16801991530255,0cyclictest31019-1kworker/0:1H21:45:100
16801991524318,0cyclictest31019-1kworker/0:1H20:00:080
16801991522465,0cyclictest9-21ksoftirqd/021:42:570
16801991520343,0cyclictest1595-21jbd2/hda3-819:18:000
16801991518560,0cyclictest9-21ksoftirqd/021:17:550
168019915171322,0cyclictest9-21ksoftirqd/023:19:590
16801991495239,0cyclictest31019-1kworker/0:1H19:55:200
16801991481506,0cyclictest9-21ksoftirqd/021:02:440
16801991467313,0cyclictest31019-1kworker/0:1H20:37:490
16801991441286,0cyclictest27145-1kworker/0:0H19:35:210
16801991408172,0cyclictest31019-1kworker/0:1H20:55:190
16801991350283,0cyclictest31019-1kworker/0:1H21:20:180
16801991342321,0cyclictest31019-1kworker/0:1H21:30:140
16801991332240,0cyclictest11211-21munin-node00:00:120
16801991326382,0cyclictest27145-1kworker/0:0H19:35:150
16801991279356,0cyclictest31019-1kworker/0:1H20:50:150
16801991231196,0cyclictest31019-1kworker/0:1H21:50:100
168019912251119,0cyclictest31019-1kworker/0:1H21:36:530
168019912051088,0cyclictest31019-1kworker/0:1H22:45:580
16801991198298,0cyclictest31019-1kworker/0:1H21:26:290
16801991045232,0cyclictest31019-1kworker/0:1H22:35:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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