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2025-12-26 - 17:46
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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 50 highest latencies:
System rack8slot1.osadl.org (updated Fri Dec 26, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9292992862735,0cyclictest13152-21cat12:09:270
9292992769179,0cyclictest22733-1kworker/0:2H12:04:260
9292992609717,0cyclictest695-21sed09:54:260
9292992595594,0cyclictest1595-21jbd2/hda3-808:14:270
9292992552290,0cyclictest22733-1kworker/0:2H09:09:270
9292992522275,0cyclictest22733-1kworker/0:2H10:09:260
92929924881048,0cyclictest9364-21latency_hist07:09:230
9292992399231,0cyclictest22733-1kworker/0:2H08:49:260
9292992388672,0cyclictest9-21ksoftirqd/009:49:260
9292992371271,0cyclictest22733-1kworker/0:2H08:04:260
9292992332581,0cyclictest9-21ksoftirqd/010:24:260
9292992332308,0cyclictest22733-1kworker/0:2H09:24:270
9292992320251,0cyclictest22733-1kworker/0:2H10:04:260
9292992267735,0cyclictest24552-21chrt09:29:260
9292992266290,0cyclictest22733-1kworker/0:2H10:34:260
9292992263620,0cyclictest5752-21cat08:34:260
9292992246748,0cyclictest12395-21latency_hist10:29:260
9292992218289,0cyclictest22733-1kworker/0:2H12:24:260
9292992200285,0cyclictest22733-1kworker/0:2H11:14:260
9292992146649,0cyclictest19987-21seq12:29:260
9292992141559,0cyclictest9-21ksoftirqd/011:34:290
9292992129292,0cyclictest22733-1kworker/0:2H09:34:260
9292992120633,0cyclictest18199-21latency_hist07:34:260
9292992095452,0cyclictest9-21ksoftirqd/007:49:260
9292992029190,0cyclictest22733-1kworker/0:2H09:44:270
9292991992422,0cyclictest1595-21jbd2/hda3-807:09:220
9292991980578,0cyclictest9-21ksoftirqd/011:29:280
9292991949620,0cyclictest29754-21ls08:09:270
9292991945333,0cyclictest22733-1kworker/0:2H09:59:300
9292991894280,0cyclictest22733-1kworker/0:2H07:24:260
9292991885628,0cyclictest19456-21latency_hist09:14:260
9292991831580,0cyclictest9-21ksoftirqd/012:14:260
9292991822630,0cyclictest7325-21munin-node08:39:300
9292991775525,0cyclictest9-21ksoftirqd/011:39:300
9292991731471,0cyclictest9-21ksoftirqd/007:42:050
9292991703719,0cyclictest9-21ksoftirqd/012:34:300
9292991695719,0cyclictest20762-21munin-node10:54:260
9292991693635,0cyclictest9-21ksoftirqd/008:59:300
9292991689281,0cyclictest22733-1kworker/0:2H07:59:300
9292991670107,0cyclictest22733-1kworker/0:2H10:14:260
9292991635704,0cyclictest8244-21runrttasks11:54:250
9292991617262,0cyclictest22733-1kworker/0:2H07:14:260
9292991600649,0cyclictest15698-21which10:39:300
9292991587553,0cyclictest16424-21which07:29:270
9292991586697,0cyclictest9-21ksoftirqd/007:44:290
9292991541443,0cyclictest9-21ksoftirqd/011:11:520
9292991539480,0cyclictest14168-21tune2fs07:21:520
9292991534353,0cyclictest1595-21jbd2/hda3-808:26:580
9292991524396,0cyclictest9-21ksoftirqd/010:51:570
9292991523529,0cyclictest9-21ksoftirqd/011:44:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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