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2026-09-08 - 15:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot1.osadl.org (updated Tue Sep 08, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2279099109102cyclictest13384-21tune2fs05:19:221
2279099106102cyclictest19599-21fschecks_time04:19:221
2279099104102cyclictest3513-21tune2fs08:39:131
22790999882cyclictest0-21swapper/104:39:201
22790999392cyclictest0-21swapper/103:43:501
22790999291cyclictest392-21md2_raid107:04:031
22790998982cyclictest25563-21aten2.4-expect04:34:191
22790998982cyclictest25563-21aten2.4-expect04:34:191
22790998982cyclictest18416-21tune2fs07:59:151
22790998882cyclictest0-21swapper/105:34:211
22790998882cyclictest0-21swapper/104:44:251
22790998881cyclictest8402-21tune2fs03:54:221
22790998872cyclictest0-21swapper/105:44:241
22790998872cyclictest0-21swapper/103:19:271
22790998872cyclictest0-21swapper/103:19:271
22790998782cyclictest408-21md1_raid107:44:201
22790998782cyclictest408-21md1_raid105:10:571
22790998782cyclictest408-21md1_raid104:59:261
22790998782cyclictest408-21md1_raid104:59:071
22790998782cyclictest0-21swapper/108:29:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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