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2025-07-09 - 12:28
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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 50 highest latencies:
System rack9slot4.osadl.org (updated Wed Jul 09, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
296411138106sleep0-21swapper/109:52:021
29511110670sleep0-21swapper/009:51:560
29794999613cyclictest0-21swapper/010:48:380
22150940irq/18-spi_topc2980699cyclictest12:45:421
2979499939cyclictest0-21swapper/015:12:340
29794999368cyclictest0-21swapper/013:10:130
29794999368cyclictest0-21swapper/013:10:130
2979499928cyclictest0-21swapper/011:17:490
2979499928cyclictest0-21swapper/010:08:320
2979499926cyclictest0-21swapper/011:11:390
2979499918cyclictest0-21swapper/015:18:460
2979499917cyclictest0-21swapper/014:02:240
29794999128cyclictest0-21swapper/015:05:460
2979499909cyclictest0-21swapper/011:24:390
29794999069cyclictest0-21swapper/014:49:400
29794999010cyclictest0-21swapper/014:57:460
2979499899cyclictest0-21swapper/013:20:420
2979499899cyclictest0-21swapper/012:07:410
29794998926cyclictest0-21swapper/011:48:400
29794998910cyclictest0-21swapper/014:40:150
2979499888cyclictest0-21swapper/012:30:410
2979499887cyclictest0-21swapper/014:29:100
29794998866cyclictest0-21swapper/012:44:070
29794998618cyclictest31ksoftirqd/012:12:510
29794998615cyclictest31ksoftirqd/014:44:400
29794998614cyclictest31ksoftirqd/013:47:420
29806998529cyclictest17679-21/usr/sbin/munin10:57:331
29806998529cyclictest17679-21/usr/sbin/munin10:57:331
2979499859cyclictest0-21swapper/012:18:160
2979499858cyclictest0-21swapper/013:58:390
29794998574cyclictest6950irq/18-mmc012:32:420
2980699844cyclictest11464-21/usr/sbin/munin13:57:361
2979499848cyclictest0-21swapper/013:25:130
29794998460cyclictest7050irq/18-mmc113:52:450
29794998440cyclictest0-21swapper/012:38:270
29794998419cyclictest31ksoftirqd/012:27:130
29794998410cyclictest0-21swapper/011:40:150
2980699833cyclictest2256-21diskmemload12:23:451
2979499838cyclictest0-21swapper/011:42:450
2979499838cyclictest0-21swapper/011:29:400
2980699824cyclictest29687-21/usr/sbin/munin12:37:411
29806998231cyclictest25867-21/usr/sbin/munin14:22:441
2980699823cyclictest32221-21/usr/sbin/munin09:57:381
29794998271cyclictest74-21mmcqd/012:47:570
29794998270cyclictest6950irq/18-mmc012:52:340
29794998270cyclictest6950irq/18-mmc012:52:340
29794998239cyclictest0-21swapper/014:25:120
2980699814cyclictest23860-21/usr/sbin/munin14:17:511
2980699813cyclictest20487-21/usr/sbin/munin15:07:451
2979499819cyclictest3281-21ntp_states13:42:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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