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2026-08-14 - 00:52
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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 376 highest latencies:
System rack8slot1.osadl.org (updated Thu Aug 13, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2341299438848,0cyclictest4137-21lldpd09:45:500
2341299403528,0cyclictest0-21swapper09:35:590
2341299341427,0cyclictest0-21swapper10:15:410
23412993117705,0cyclictest9-21ksoftirqd/006:55:450
23412992782520,0cyclictest9-21ksoftirqd/008:55:470
23412992763307,0cyclictest12252-1kworker/0:0H10:55:480
23412992676263,0cyclictest12252-1kworker/0:0H07:55:470
234129926021091,0cyclictest23463-21ls06:55:410
23412992476289,0cyclictest12252-1kworker/0:0H09:55:470
23412992439303,0cyclictest12252-1kworker/0:0H11:55:470
23412992417110,0cyclictest12252-1kworker/0:0H09:15:460
23412992405493,0cyclictest9-21ksoftirqd/011:10:460
23412992398712,0cyclictest12513-21latency_hist11:15:470
23412992397294,0cyclictest12252-1kworker/0:0H07:20:470
23412992352640,0cyclictest9-21ksoftirqd/008:15:470
23412992338603,0cyclictest3373-21latency_hist07:30:470
23412992322637,0cyclictest28342-21ls10:20:460
23412992298277,0cyclictest12252-1kworker/0:0H09:10:460
23412992287615,0cyclictest9-21ksoftirqd/011:40:460
23412992283760,0cyclictest9-21ksoftirqd/012:20:460
23412992268336,0cyclictest9-21ksoftirqd/008:10:460
23412992244305,0cyclictest12252-1kworker/0:0H12:10:460
23412992226306,0cyclictest12252-1kworker/0:0H10:30:450
23412992222252,0cyclictest12252-1kworker/0:0H07:35:460
23412992211347,0cyclictest12252-1kworker/0:0H11:35:450
23412992207276,0cyclictest12252-1kworker/0:0H12:00:460
23412992155240,0cyclictest12252-1kworker/0:0H10:15:460
23412992046296,0cyclictest12252-1kworker/0:0H09:30:470
23412992015281,0cyclictest12252-1kworker/0:0H10:35:470
23412991944194,0cyclictest12252-1kworker/0:0H09:20:460
23412991933277,0cyclictest12252-1kworker/0:0H07:00:470
23412991926601,0cyclictest9-21ksoftirqd/008:00:500
23412991921241,0cyclictest12252-1kworker/0:0H08:40:460
23412991877263,0cyclictest12252-1kworker/0:0H12:15:470
23412991863207,0cyclictest12252-1kworker/0:0H11:20:460
23412991859319,0cyclictest12252-1kworker/0:0H10:50:450
23412991838712,0cyclictest9-21ksoftirqd/008:35:460
23412991831293,0cyclictest12252-1kworker/0:0H09:50:480
23412991821310,0cyclictest12252-1kworker/0:0H10:40:450
23412991817268,0cyclictest12252-1kworker/0:0H11:25:490
23412991810174,0cyclictest12252-1kworker/0:0H07:40:510
23412991806234,0cyclictest12252-1kworker/0:0H07:10:470
23412991801235,0cyclictest12252-1kworker/0:0H08:30:480
23412991793286,0cyclictest12252-1kworker/0:0H11:00:460
23412991765273,0cyclictest12252-1kworker/0:0H07:50:460
23412991764307,0cyclictest12252-1kworker/0:0H11:50:450
23412991735581,0cyclictest9-21ksoftirqd/008:05:500
23412991706678,0cyclictest9-21ksoftirqd/012:05:500
23412991706251,0cyclictest12252-1kworker/0:0H09:25:510
23412991693171,0cyclictest12252-1kworker/0:0H09:46:450
23412991685234,0cyclictest12252-1kworker/0:0H10:00:470
23412991683629,0cyclictest9-21ksoftirqd/010:45:500
23412991674242,0cyclictest12252-1kworker/0:0H09:00:460
23412991664681,0cyclictest0-21swapper07:15:460
23412991625262,0cyclictest12252-1kworker/0:0H07:45:500
23412991620343,0cyclictest9-21ksoftirqd/011:33:030
23412991614242,0cyclictest12252-1kworker/0:0H07:05:510
23412991601242,0cyclictest12252-1kworker/0:0H11:05:550
23412991590261,0cyclictest12252-1kworker/0:0H10:25:510
23412991579574,0cyclictest9-21ksoftirqd/008:46:380
23412991569294,0cyclictest12252-1kworker/0:0H09:05:560
23412991526429,0cyclictest9-21ksoftirqd/007:28:300
23412991454191,0cyclictest12252-1kworker/0:0H08:53:190
23412991446154,0cyclictest12252-1kworker/0:0H08:23:220
23412991431252,0cyclictest9-21ksoftirqd/011:48:270
23412991424673,0cyclictest9-21ksoftirqd/008:25:560
23412991408343,0cyclictest9-21ksoftirqd/010:08:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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