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2026-08-10 - 21:35
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack2slot6.osadl.org (updated Mon Aug 10, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29593996413cyclictest0-21swapper03:06:260
29593996314cyclictest11714-21kworker/0:204:10:390
29593996214cyclictest11714-21kworker/0:204:50:370
29593996214cyclictest0-21swapper05:05:200
29593996214cyclictest0-21swapper02:55:490
29593996212cyclictest31226-21iostat_ios03:01:280
29593996211cyclictest8053-21cut03:46:230
29593996211cyclictest0-21swapper03:12:070
29593996114cyclictest11714-21kworker/0:204:01:010
29593996113cyclictest11714-21kworker/0:204:24:390
29593996110cyclictest0-21swapper05:39:410
29593996110cyclictest0-21swapper04:13:470
2959399609cyclictest0-21swapper05:32:180
2959399609cyclictest0-21swapper04:19:290
2959399609cyclictest0-21swapper03:25:470
2959399608cyclictest0-21swapper02:46:560
29593996014cyclictest11714-21kworker/0:205:27:070
29593996014cyclictest11714-21kworker/0:204:44:090
29593996013cyclictest11714-21kworker/0:205:49:420
29593996013cyclictest11714-21kworker/0:205:00:390
29593996013cyclictest11714-21kworker/0:204:34:080
29593996013cyclictest11714-21kworker/0:204:29:060
29593996012cyclictest11714-21kworker/0:203:26:250
29593996010cyclictest0-21swapper05:51:330
2959399599cyclictest0-21swapper06:06:130
29593995914cyclictest11714-21kworker/0:202:59:460
29593995913cyclictest11714-21kworker/0:205:57:150
29593995913cyclictest11714-21kworker/0:202:45:470
29593995911cyclictest0-21swapper03:41:010
2959399589cyclictest0-21swapper06:02:190
2959399589cyclictest0-21swapper04:36:520
29593995813cyclictest11714-21kworker/0:204:02:010
29593995813cyclictest11714-21kworker/0:203:52:320
29593995813cyclictest11714-21kworker/0:203:33:200
29593995812cyclictest11714-21kworker/0:204:55:490
29593995811cyclictest0-21swapper05:12:280
29593995810cyclictest0-21swapper05:07:370
29593995810cyclictest0-21swapper03:42:500
29593995713cyclictest11714-21kworker/0:205:43:230
29593995713cyclictest11714-21kworker/0:205:25:020
29593995712cyclictest11714-21kworker/0:205:20:290
2959399559cyclictest0-21swapper03:16:140
2959399459cyclictest0-21swapper01:13:520
2959399449cyclictest0-21swapper02:31:080
29593994410cyclictest0-21swapper01:07:030
2959399439cyclictest0-21swapper02:36:350
2959399439cyclictest0-21swapper01:42:170
2959399438cyclictest0-21swapper01:48:220
29593994310cyclictest0-21swapper00:43:140
2959399429cyclictest0-21swapper02:11:330
2959399429cyclictest0-21swapper02:09:500
2959399429cyclictest0-21swapper01:51:390
2959399428cyclictest0-21swapper01:36:290
2959399419cyclictest0-21swapper02:18:130
2959399418cyclictest0-21swapper01:20:340
29593994011cyclictest13854-21ls01:21:380
29593993720cyclictest29344-21processes02:01:350
29593993720cyclictest2090-21munin-node00:51:390
29593993711cyclictest4606-21ls02:21:310
29593993617cyclictest15500-21needreboot01:26:330
29593993521cyclictest27460-21threads01:56:350
29593993420cyclictest5703-21memory01:01:340
29593993419cyclictest7948-21aten2.4-expect02:31:250
29593993412cyclictest3801-21ls00:56:380
29593993312cyclictest32542-21ls00:46:400
29593993310cyclictest16825-21munin-node01:31:330
287142229sleep028715-21yum00:36:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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