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2025-12-15 - 07:26
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Mon Dec 15, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1508799462126,0cyclictest0-21swapper23:10:120
1508799447127,0cyclictest0-21swapper23:15:090
150879942524168,0cyclictest0-21swapper23:35:150
15087992415336,0cyclictest2772-1kworker/0:1H20:50:070
15087992380691,0cyclictest9-21ksoftirqd/020:55:080
15087992347667,0cyclictest8379-21latency_hist20:35:060
15087992323292,0cyclictest2772-1kworker/0:1H00:20:100
15087992322226,0cyclictest2772-1kworker/0:1H23:45:050
15087992319228,0cyclictest2772-1kworker/0:1H23:50:060
150879923162253,0cyclictest24660-21grep21:30:060
15087992309286,0cyclictest2772-1kworker/0:1H23:30:070
15087992296312,0cyclictest2772-1kworker/0:1H00:25:050
15087992295258,0cyclictest2772-1kworker/0:1H00:30:050
15087992281346,0cyclictest2772-1kworker/0:1H21:15:070
15087992262306,0cyclictest2772-1kworker/0:1H23:05:060
15087992244333,0cyclictest2772-1kworker/0:1H00:05:050
15087992206875,0cyclictest11250-21sort20:45:060
15087992187314,0cyclictest2772-1kworker/0:1H20:25:070
15087992180611,0cyclictest1595-21jbd2/hda3-821:25:060
15087992159269,0cyclictest2772-1kworker/0:1H22:15:070
15087992136709,0cyclictest9-21ksoftirqd/023:55:070
15087992130297,0cyclictest2772-1kworker/0:1H20:15:060
15087992112485,0cyclictest9-21ksoftirqd/019:50:070
15087992080737,0cyclictest25966-21sed19:45:070
15087992071234,0cyclictest2772-1kworker/0:1H19:30:060
15087992021350,0cyclictest2772-1kworker/0:1H20:10:070
15087991994314,0cyclictest2772-1kworker/0:1H19:25:060
15087991973300,0cyclictest2772-1kworker/0:1H21:55:060
15087991940266,0cyclictest2772-1kworker/0:1H23:25:050
15087991882121,0cyclictest2772-1kworker/0:1H22:50:060
15087991856277,0cyclictest2772-1kworker/0:1H20:40:110
15087991854122,0cyclictest2772-1kworker/0:1H22:05:060
15087991828304,0cyclictest2772-1kworker/0:1H22:25:070
15087991745191,0cyclictest2772-1kworker/0:1H00:15:050
15087991717700,0cyclictest9-21ksoftirqd/019:20:100
15087991694218,0cyclictest2772-1kworker/0:1H23:00:090
15087991684306,0cyclictest2772-1kworker/0:1H22:35:080
15087991673306,0cyclictest2772-1kworker/0:1H20:20:100
15087991660667,0cyclictest9-21ksoftirqd/021:05:100
15087991648300,0cyclictest2772-1kworker/0:1H21:20:110
15087991631297,0cyclictest2772-1kworker/0:1H23:40:080
15087991573174,0cyclictest2772-1kworker/0:1H21:02:570
15087991563285,0cyclictest2772-1kworker/0:1H20:00:100
15087991534443,0cyclictest9-21ksoftirqd/000:02:430
15087991526278,0cyclictest2772-1kworker/0:1H19:35:050
15087991515669,0cyclictest9-21ksoftirqd/020:05:060
15087991486537,0cyclictest9-21ksoftirqd/021:10:060
15087991480413,0cyclictest9-21ksoftirqd/000:37:500
15087991446286,0cyclictest2772-1kworker/0:1H19:40:110
15087991367637,0cyclictest9-21ksoftirqd/019:55:070
15087991364143,0cyclictest2772-1kworker/0:1H23:20:140
15087991322253,0cyclictest2772-1kworker/0:1H22:30:070
15087991307419,0cyclictest9-21ksoftirqd/019:17:450
15087991278724,0cyclictest9-21ksoftirqd/021:45:080
150879912611161,0cyclictest2772-1kworker/0:1H22:11:210
15087991244567,0cyclictest9-21ksoftirqd/022:20:130
15087991171229,0cyclictest2772-1kworker/0:1H19:10:060
15087991163198,0cyclictest2772-1kworker/0:1H21:50:060
15087991130273,0cyclictest2772-1kworker/0:1H22:45:060
15087991121211,0cyclictest2772-1kworker/0:1H22:55:060
15087991075625,0cyclictest9-21ksoftirqd/000:10:090
15087991069329,0cyclictest1595-21jbd2/hda3-820:31:190
15087991031584,0cyclictest9-21ksoftirqd/019:10:000
15087991018238,0cyclictest2772-1kworker/0:1H21:35:070
1508799973423,0cyclictest1595-21jbd2/hda3-822:41:240
1508799842756,0cyclictest32082-21mailstats22:00:150
1508799715583,0cyclictest9-21ksoftirqd/021:44:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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