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2026-06-11 - 03:35
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Thu Jun 11, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25039113474sleep0-21swapper/114:16:411
24760110862sleep0-21swapper/014:16:300
25103991079cyclictest0-21swapper/017:57:040
25103991019cyclictest0-21swapper/018:41:070
25103991018cyclictest0-21swapper/016:27:010
25103991018cyclictest0-21swapper/016:12:250
2510399969cyclictest0-21swapper/018:27:050
2510399968cyclictest0-21swapper/019:22:120
25103999672cyclictest0-21swapper/019:17:200
2510399958cyclictest0-21swapper/016:42:000
2511099949cyclictest0-21swapper/117:32:211
2510399948cyclictest0-21swapper/015:32:490
25103999471cyclictest0-21swapper/017:02:170
25103999470cyclictest0-21swapper/018:51:580
25103999469cyclictest0-21swapper/015:46:590
2510399939cyclictest0-21swapper/018:56:580
25103999369cyclictest0-21swapper/018:12:250
25103999315cyclictest23305-21ntp_offset15:52:140
2511099929cyclictest0-21swapper/114:42:041
2511099929cyclictest0-21swapper/114:42:041
2510399929cyclictest0-21swapper/014:36:570
2510399928cyclictest0-21swapper/017:42:030
2510399928cyclictest0-21swapper/014:56:580
25103999210cyclictest0-21swapper/017:38:540
25110999111cyclictest0-21swapper/115:22:131
2510399909cyclictest0-21swapper/018:47:290
2510399909cyclictest0-21swapper/016:57:010
2510399909cyclictest0-21swapper/014:27:220
2510399908cyclictest0-21swapper/017:22:040
2510399908cyclictest0-21swapper/014:52:140
2510399906cyclictest0-21swapper/018:41:540
2510399906cyclictest0-21swapper/018:41:540
25110998910cyclictest0-21swapper/118:17:161
2510399899cyclictest0-21swapper/017:32:170
2510399899cyclictest0-21swapper/016:17:000
2510399898cyclictest0-21swapper/016:41:010
2510399898cyclictest0-21swapper/016:22:150
2510399898cyclictest0-21swapper/015:27:130
25103998915cyclictest31ksoftirqd/018:02:060
25103998915cyclictest31ksoftirqd/018:02:060
2510399889cyclictest0-21swapper/016:54:260
25103998874cyclictest0-21swapper/018:22:000
25103998874cyclictest0-21swapper/018:22:000
2510399887cyclictest0-21swapper/017:27:520
2510399879cyclictest0-21swapper/019:27:190
2510399879cyclictest0-21swapper/014:42:030
2510399879cyclictest0-21swapper/014:42:030
2510399878cyclictest0-21swapper/015:16:580
25103998767cyclictest0-21swapper/015:22:130
25103998717cyclictest31ksoftirqd/014:26:410
25103998717cyclictest31ksoftirqd/014:26:410
2511099868cyclictest0-21swapper/115:12:191
25110998633cyclictest0-21swapper/117:12:031
2510399869cyclictest0-21swapper/017:47:040
25103998673cyclictest0-21swapper/017:11:460
25103998659cyclictest0-21swapper/014:46:580
25103998658cyclictest0-21swapper/019:32:190
22950860irq/18-spi_topc2510399cyclictest15:02:160
2510399859cyclictest0-21swapper/018:07:040
2510399858cyclictest0-21swapper/016:01:490
25103998563cyclictest0-21swapper/017:17:020
2510399848cyclictest0-21swapper/019:02:090
2510399848cyclictest0-21swapper/019:02:090
5350830irq/18-pch-dma0-21swapper/019:11:490
2510399838cyclictest0-21swapper/016:36:440
25103998370cyclictest0-21swapper/018:17:250
25103998311cyclictest0-21swapper/018:31:570
2510399828cyclictest0-21swapper/015:07:160
2510399819cyclictest0-21swapper/017:52:080
25103998110cyclictest31397-21latency_hist14:36:420
25110998021cyclictest0-21swapper/119:02:261
25110998021cyclictest0-21swapper/119:02:261
6950790irq/18-mmc02511099cyclictest14:31:571
2510399799cyclictest0-21swapper/016:49:260
2510399799cyclictest0-21swapper/014:20:520
2510399798cyclictest0-21swapper/017:11:460
2510399779cyclictest0-21swapper/016:11:000
25103997710cyclictest0-21swapper/019:39:470
2510399768cyclictest0-21swapper/015:11:540
25103997610cyclictest0-21swapper/015:57:500
2511099759cyclictest0-21swapper/119:42:031
25110997517cyclictest0-21swapper/119:12:291
2510399758cyclictest0-21swapper/019:12:240
25110997411cyclictest0-21swapper/117:36:581
2510399748cyclictest0-21swapper/019:42:090
22950740irq/18-spi_topc2511099cyclictest15:44:241
6950730irq/18-mmc074-21mmcqd/015:32:491
6950730irq/18-mmc00-21swapper/118:37:371
25103997310cyclictest0-21swapper/015:41:490
2510399707cyclictest0-21swapper/015:37:490
2511099638cyclictest0-21swapper/117:02:241
25110996312cyclictest0-21swapper/119:17:141
2511099618cyclictest0-21swapper/119:22:011
6950600irq/18-mmc02511099cyclictest19:38:051
2511099609cyclictest0-21swapper/118:03:471
2511099609cyclictest0-21swapper/118:03:471
25110995911cyclictest0-21swapper/119:27:231
22950590irq/18-spi_topc2511099cyclictest18:43:271
22950590irq/18-spi_topc2511099cyclictest18:43:271
2511099589cyclictest0-21swapper/119:32:191
25110995810cyclictest0-21swapper/115:17:071
1799580migration/125689-21aten_r9power_vo16:01:561
1699580watchdog/18087-21open_inodes16:47:191
33350570irq/43-eth011095-21missed_timers16:57:141
2511099579cyclictest0-21swapper/115:27:151
2511099579cyclictest0-21swapper/114:52:111
2511099578cyclictest0-21swapper/116:37:141
25110995712cyclictest0-21swapper/114:17:061
1799570migration/120492-21/usr/sbin/munin17:27:141
1699570watchdog/132106-21df16:21:591
2511099569cyclictest0-21swapper/118:52:131
2511099569cyclictest0-21swapper/118:47:121
2511099569cyclictest0-21swapper/117:42:111
2511099569cyclictest0-21swapper/116:27:091
2511099569cyclictest0-21swapper/114:22:051
2511099569cyclictest0-21swapper/114:22:051
25110995612cyclictest0-21swapper/118:32:241
1799560migration/19343-21/usr/sbin/munin15:07:201
1799560migration/117453-21/usr/sbin/munin17:17:191
1699560watchdog/132495-21df18:07:021
2511099559cyclictest0-21swapper/115:51:591
2511099559cyclictest0-21swapper/115:37:171
2511099559cyclictest0-21swapper/114:27:021
2511099558cyclictest0-21swapper/116:17:071
25110995510cyclictest0-21swapper/116:06:591
1799550migration/129760-21/usr/sbin/munin16:12:231
1799550migration/126254-21/usr/sbin/munin17:47:031
1699550watchdog/15911-21df16:41:591
1699550watchdog/12384-21df14:46:561
1699550watchdog/118804-21df19:07:031
2511099549cyclictest0-21swapper/117:22:111
2511099549cyclictest0-21swapper/114:59:351
2511099548cyclictest0-21swapper/117:57:151
2511099548cyclictest0-21swapper/116:52:221
2511099548cyclictest0-21swapper/115:59:401
2511099548cyclictest0-21swapper/114:37:041
25110995413cyclictest0-21swapper/116:32:131
1799540migration/16805-21missed_timers18:27:161
1799540migration/12327-21/usr/sbin/munin18:12:221
1799540migration/113994-21/usr/sbin/munin17:07:081
33350530irq/43-eth00-21swapper/117:52:141
2511099539cyclictest0-21swapper/118:21:581
2511099539cyclictest0-21swapper/118:21:581
2511099539cyclictest0-21swapper/115:46:541
2511099538cyclictest0-21swapper/118:56:591
2511099538cyclictest0-21swapper/115:02:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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