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2025-12-22 - 03:10
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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 Mon Dec 22, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2554099405073,0cyclictest0-21swapper23:14:580
255409934853392,0cyclictest0-21swapper23:25:460
2554099337860,0cyclictest0-21swapper00:14:370
25540992832333,0cyclictest3354-21sh23:09:310
255409928021652,0cyclictest0-21swapper23:36:000
25540992622216,0cyclictest11814-1kworker/0:1H19:09:430
25540992566214,0cyclictest11814-1kworker/0:1H20:09:430
25540992487282,0cyclictest11814-1kworker/0:1H19:09:380
2554099244025,0cyclictest0-21swapper00:29:390
25540992354333,0cyclictest11814-1kworker/0:1H23:09:440
25540992240265,0cyclictest11814-1kworker/0:1H22:34:410
25540992166218,0cyclictest11814-1kworker/0:1H22:09:420
25540992156282,0cyclictest11814-1kworker/0:1H23:44:430
25540992156240,0cyclictest11814-1kworker/0:1H21:09:420
25540992153223,0cyclictest11814-1kworker/0:1H19:14:410
25540992136268,0cyclictest11814-1kworker/0:1H21:04:420
25540992112321,0cyclictest11814-1kworker/0:1H22:54:420
25540992104254,0cyclictest11814-1kworker/0:1H22:29:410
255409921012052,0cyclictest4341-21cron19:44:440
25540992059265,0cyclictest11814-1kworker/0:1H20:44:410
25540991943348,0cyclictest11814-1kworker/0:1H23:24:400
25540991926649,0cyclictest1595-21jbd2/hda3-800:09:400
25540991794376,0cyclictest11814-1kworker/0:1H19:34:460
25540991790811,0cyclictest16355-21latency_hist23:49:410
25540991768284,0cyclictest11814-1kworker/0:1H21:39:460
25540991753219,0cyclictest11814-1kworker/0:1H19:29:430
25540991736191,0cyclictest11814-1kworker/0:1H20:59:460
25540991725276,0cyclictest11814-1kworker/0:1H20:34:430
2554099172228,0cyclictest11814-1kworker/0:1H21:47:190
25540991708648,0cyclictest0-21swapper20:14:420
25540991707289,0cyclictest11814-1kworker/0:1H23:29:400
25540991705304,0cyclictest11814-1kworker/0:1H00:34:420
25540991698198,0cyclictest11814-1kworker/0:1H22:19:460
25540991696262,0cyclictest11814-1kworker/0:1H22:44:410
25540991694315,0cyclictest11814-1kworker/0:1H20:04:420
25540991684315,0cyclictest11814-1kworker/0:1H22:49:410
25540991670260,0cyclictest11814-1kworker/0:1H21:49:440
25540991669730,0cyclictest9-21ksoftirqd/020:29:430
25540991669689,0cyclictest9-21ksoftirqd/023:54:410
25540991612174,0cyclictest11814-1kworker/0:1H19:24:440
25540991607277,0cyclictest11814-1kworker/0:1H00:29:410
25540991606320,0cyclictest11814-1kworker/0:1H20:39:460
25540991593278,0cyclictest11814-1kworker/0:1H21:29:430
25540991592235,0cyclictest11814-1kworker/0:1H23:59:460
25540991589313,0cyclictest11814-1kworker/0:1H21:54:430
25540991572229,0cyclictest11814-1kworker/0:1H21:24:420
25540991568314,0cyclictest11814-1kworker/0:1H21:14:410
25540991565301,0cyclictest11814-1kworker/0:1H22:02:190
25540991551678,0cyclictest9-21ksoftirqd/019:59:580
25540991541233,0cyclictest11814-1kworker/0:1H22:24:460
25540991528276,0cyclictest11814-1kworker/0:1H19:39:530
25540991512723,0cyclictest9-21ksoftirqd/020:49:460
2554099146831,0cyclictest11814-1kworker/0:1H19:52:280
25540991452410,0cyclictest9-21ksoftirqd/022:22:270
25540991441112,0cyclictest11814-1kworker/0:1H00:19:540
25540991438242,0cyclictest11814-1kworker/0:1H22:09:470
25540991430313,0cyclictest11814-1kworker/0:1H22:59:520
25540991427236,0cyclictest11814-1kworker/0:1H20:19:510
25540991420281,0cyclictest11814-1kworker/0:1H20:24:440
25540991419483,0cyclictest8825-21tune2fs19:57:240
25540991334363,0cyclictest1595-21jbd2/hda3-823:42:280
25540991328234,0cyclictest11814-1kworker/0:1H22:39:550
25540991310686,0cyclictest9-21ksoftirqd/019:19:510
25540991266297,0cyclictest11814-1kworker/0:1H00:19:480
25540991197312,0cyclictest11814-1kworker/0:1H20:59:510
25540991045741,0cyclictest1148-21latency_hist21:19:510
25540991021457,0cyclictest9-21ksoftirqd/021:35:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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