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2026-07-27 - 00:25
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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 Sun Jul 26, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
208499430831,0cyclictest21496-1kworker/0:0H06:56:530
208499372458,0cyclictest9-21ksoftirqd/007:16:550
2084993274535,0cyclictest0-21swapper08:32:280
2084992817570,0cyclictest1595-21jbd2/hda3-811:56:530
2084992814648,0cyclictest0-21swapper12:08:470
2084992537638,0cyclictest1595-21jbd2/hda3-811:41:540
2084992445583,0cyclictest30324-21latency_hist09:51:530
2084992376309,0cyclictest21496-1kworker/0:0H08:41:540
2084992359269,0cyclictest21496-1kworker/0:0H08:36:540
2084992353600,0cyclictest16193-21latency_hist09:11:530
2084992348619,0cyclictest4450-21runrttasks09:36:540
2084992340651,0cyclictest13729-21latency_hist10:36:540
2084992315528,0cyclictest1595-21jbd2/hda3-811:01:540
2084992313234,0cyclictest21496-1kworker/0:0H10:21:540
2084992312228,0cyclictest21496-1kworker/0:0H12:11:520
2084992310319,0cyclictest21496-1kworker/0:0H10:16:540
2084992304234,0cyclictest21496-1kworker/0:0H10:26:570
2084992298701,0cyclictest9-21ksoftirqd/008:46:570
2084992292651,0cyclictest11400-21latency_hist12:01:540
2084992285572,0cyclictest0-21swapper10:01:530
2084992277540,0cyclictest9-21ksoftirqd/010:31:530
2084992270632,0cyclictest0-21swapper09:21:540
2084992269285,0cyclictest21496-1kworker/0:0H11:51:540
2084992262356,0cyclictest21496-1kworker/0:0H10:41:540
2084992215605,0cyclictest3851-21latency_hist07:01:530
2084992204614,0cyclictest14615-21munin-node07:31:540
2084992199641,0cyclictest9-21ksoftirqd/007:41:540
2084992198147,0cyclictest21496-1kworker/0:0H11:31:530
2084992174619,0cyclictest2509-21latency_hist11:36:540
2084992152268,0cyclictest21496-1kworker/0:0H07:11:540
2084992147262,0cyclictest21496-1kworker/0:0H09:26:570
2084992096316,0cyclictest21496-1kworker/0:0H09:31:540
208499208218,0cyclictest23473-21munin-node07:56:550
2084992072231,0cyclictest21496-1kworker/0:0H08:56:550
2084992065301,0cyclictest21496-1kworker/0:0H09:16:540
2084992051256,0cyclictest21496-1kworker/0:0H10:56:530
2084992016282,0cyclictest21496-1kworker/0:0H09:56:530
2084991980276,0cyclictest21496-1kworker/0:0H08:16:540
2084991970191,0cyclictest21496-1kworker/0:0H09:41:550
2084991947239,0cyclictest21496-1kworker/0:0H08:26:590
2084991943571,0cyclictest9-21ksoftirqd/010:06:570
2084991926238,0cyclictest21496-1kworker/0:0H11:21:530
2084991893446,0cyclictest9-21ksoftirqd/010:11:540
2084991874245,0cyclictest21496-1kworker/0:0H07:21:540
2084991845609,0cyclictest9-21ksoftirqd/010:51:530
2084991768275,0cyclictest21496-1kworker/0:0H12:16:530
2084991754336,0cyclictest21496-1kworker/0:0H08:11:540
2084991751288,0cyclictest21496-1kworker/0:0H11:46:550
2084991734287,0cyclictest21496-1kworker/0:0H11:26:580
2084991703258,0cyclictest21496-1kworker/0:0H08:01:560
2084991680667,0cyclictest9-21ksoftirqd/011:06:580
208499161868,0cyclictest21496-1kworker/0:0H10:47:000
10114950,0rcuc/09-21ksoftirqd/006:51:470
20849914721340,0cyclictest0-21swapper09:07:460
2084991448551,0cyclictest21688-21sed07:51:530
2084991440442,0cyclictest9-21ksoftirqd/007:29:210
2084991432647,0cyclictest9-21ksoftirqd/008:51:540
2084991431440,0cyclictest19864-21perl12:24:110
2084991375994,0cyclictest21496-1kworker/0:0H11:14:030
2084991356291,0cyclictest21496-1kworker/0:0H08:07:110
2084991340305,0cyclictest1595-21jbd2/hda3-811:19:240
2084991320218,0cyclictest0-21swapper09:49:250
2084991314448,0cyclictest17743-21fschecks_count07:39:180
208499129629,0cyclictest21496-1kworker/0:0H07:09:220
2084991295340,0cyclictest9-21ksoftirqd/008:24:210
208499127928,0cyclictest21496-1kworker/0:0H07:49:230
2084991206542,0cyclictest1595-21jbd2/hda3-809:01:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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