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2026-08-25 - 22:55
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Tue Aug 25, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2703721820,4sleep3257599cyclictest14:13:453
1068911810,5ptp4l401ktimersoftd/309:26:493
1689321620,4sleep3257599cyclictest12:57:043
2560997260,6cyclictest25-21ksoftirqd/109:31:531
156002690,5sleep233-21ksoftirqd/212:56:512
2560996653,6cyclictest25-21ksoftirqd/113:46:521
2560996653,6cyclictest25-21ksoftirqd/113:46:521
21992664,10sleep20-21swapper/209:28:222
185572640,4sleep0255499cyclictest12:26:540
216142630,4sleep321616-21grep14:41:553
24232624,10sleep10-21swapper/109:31:161
192092620,4sleep1241ktimersoftd/111:11:521
35826044,9sleep0494-21cpuspeed_turbos09:26:470
2560996050,5cyclictest25-21ksoftirqd/113:31:521
57932580,2sleep30-21swapper/311:41:373
18592570,1sleep10-21swapper/114:21:541
2560995442,5cyclictest25-21ksoftirqd/112:36:511
2560995346,4cyclictest25-21ksoftirqd/111:31:491
2560995344,4cyclictest25-21ksoftirqd/112:11:501
138622520,2sleep00-21swapper/012:54:410
308322510,2sleep00-21swapper/013:11:590
2575995021,9cyclictest41-21ksoftirqd/313:04:443
256099504,4cyclictest121rcu_preempt10:56:471
257599497,8cyclictest41-21ksoftirqd/312:06:513
257599496,9cyclictest41-21ksoftirqd/313:42:033
257599496,9cyclictest41-21ksoftirqd/313:42:033
257599494,8cyclictest41-21ksoftirqd/314:37:023
2575994921,8cyclictest41-21ksoftirqd/313:29:123
2575994920,8cyclictest41-21ksoftirqd/312:54:323
2575994919,9cyclictest41-21ksoftirqd/311:59:233
257599487,9cyclictest19008-21ssh13:32:093
2575994822,7cyclictest41-21ksoftirqd/314:29:443
2575994820,9cyclictest41-21ksoftirqd/314:24:193
2560994823,3cyclictest25-21ksoftirqd/112:41:521
257599476,9cyclictest41-21ksoftirqd/312:41:563
257599476,8cyclictest41-21ksoftirqd/313:17:453
257599476,7cyclictest41-21ksoftirqd/309:41:473
257599475,8cyclictest41-21ksoftirqd/313:51:403
257599475,8cyclictest41-21ksoftirqd/313:51:403
257599474,7cyclictest41-21ksoftirqd/312:47:103
257599474,7cyclictest41-21ksoftirqd/309:31:543
257599468,8cyclictest13665-21turbostat.cron11:01:363
257599466,8cyclictest13843-21munin-run14:01:403
257599466,7cyclictest41-21ksoftirqd/315:01:413
257599466,7cyclictest41-21ksoftirqd/312:11:523
257599466,7cyclictest41-21ksoftirqd/309:41:343
257599466,10cyclictest41-21ksoftirqd/314:46:583
257599465,9cyclictest41-21ksoftirqd/314:06:593
257599465,9cyclictest41-21ksoftirqd/312:32:063
257599465,7cyclictest41-21ksoftirqd/310:42:033
257599463,8cyclictest41-21ksoftirqd/309:51:533
257599463,7cyclictest41-21ksoftirqd/314:17:023
2575994622,7cyclictest41-21ksoftirqd/309:51:343
2560994639,4cyclictest25-21ksoftirqd/109:41:381
2560994628,10cyclictest25-21ksoftirqd/109:46:511
106891460,1ptp4l401ktimersoftd/311:34:593
257599457,9cyclictest41-21ksoftirqd/313:07:003
257599457,9cyclictest41-21ksoftirqd/312:22:033
257599456,8cyclictest41-21ksoftirqd/314:01:573
257599453,6cyclictest41-21ksoftirqd/312:37:093
2560994520,8cyclictest25-21ksoftirqd/113:16:381
257599447,8cyclictest41-21ksoftirqd/311:42:003
257599447,8cyclictest41-21ksoftirqd/311:06:373
257599447,6cyclictest41-21ksoftirqd/313:36:583
257599446,9cyclictest41-21ksoftirqd/312:02:093
257599446,9cyclictest41-21ksoftirqd/312:02:093
257599446,8cyclictest41-21ksoftirqd/313:52:023
257599446,8cyclictest41-21ksoftirqd/310:16:533
257599446,8cyclictest41-21ksoftirqd/310:16:353
257599446,8cyclictest41-21ksoftirqd/310:16:353
257599446,10cyclictest41-21ksoftirqd/313:22:043
257599445,7cyclictest41-21ksoftirqd/311:51:373
257599444,7cyclictest41-21ksoftirqd/311:22:003
257599443,8cyclictest41-21ksoftirqd/311:55:013
257599437,7cyclictest41-21ksoftirqd/311:16:553
257599436,8cyclictest41-21ksoftirqd/310:51:523
257599436,7cyclictest41-21ksoftirqd/311:06:493
257599436,7cyclictest41-21ksoftirqd/310:11:343
257599436,10cyclictest41-21ksoftirqd/312:18:433
257599435,8cyclictest41-21ksoftirqd/314:31:423
257599435,8cyclictest41-21ksoftirqd/310:36:543
257599435,10cyclictest41-21ksoftirqd/311:12:053
257599434,8cyclictest41-21ksoftirqd/312:26:593
257599433,7cyclictest41-21ksoftirqd/310:31:513
257599433,10cyclictest41-21ksoftirqd/310:26:573
257599431,5cyclictest0-21swapper/314:51:593
2560994319,4cyclictest25-21ksoftirqd/114:57:091
257599426,7cyclictest41-21ksoftirqd/310:46:523
257599425,8cyclictest41-21ksoftirqd/310:01:523
257599425,8cyclictest41-21ksoftirqd/309:56:483
257599424,8cyclictest41-21ksoftirqd/313:16:043
257599423,6cyclictest26588-21fschecks_time11:26:533
2560994217,4cyclictest25-21ksoftirqd/113:10:381
257599414,7cyclictest41-21ksoftirqd/310:21:513
2560994134,4cyclictest25-21ksoftirqd/114:46:531
2560994125,6cyclictest25-21ksoftirqd/112:06:591
2560994122,3cyclictest25-21ksoftirqd/111:56:591
2564994014,4cyclictest31269-21fschecks_count12:06:522
2560994034,3cyclictest25-21ksoftirqd/112:46:521
2560994033,4cyclictest25-21ksoftirqd/113:21:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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