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2025-12-04 - 12:59
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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 Dec 04, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20481112577sleep0-21swapper/107:24:031
20690110571sleep0-21swapper/007:24:190
20772999913cyclictest0-21swapper/011:27:370
20772999776cyclictest0-21swapper/009:40:320
2077299969cyclictest0-21swapper/012:13:520
2077299969cyclictest0-21swapper/010:25:340
20772999571cyclictest0-21swapper/009:35:040
20772999473cyclictest0-21swapper/012:36:210
20772999470cyclictest0-21swapper/008:09:380
20772999470cyclictest0-21swapper/008:09:380
20772999413cyclictest0-21swapper/009:53:330
2077299939cyclictest0-21swapper/007:39:500
2077299938cyclictest0-21swapper/008:04:400
20772999319cyclictest0-21swapper/010:15:340
20772999310cyclictest0-21swapper/011:23:130
5350920irq/18-pch-dma13264-21latency_hist08:44:230
2077299929cyclictest0-21swapper/012:15:160
2077299929cyclictest0-21swapper/011:50:050
2077299918cyclictest0-21swapper/012:05:540
20772999170cyclictest0-21swapper/010:39:340
20772999010cyclictest0-21swapper/008:59:410
2077299899cyclictest0-21swapper/011:56:480
2077299899cyclictest0-21swapper/008:29:550
2077299889cyclictest0-21swapper/010:38:350
2077299889cyclictest0-21swapper/009:04:420
2077299889cyclictest0-21swapper/007:59:540
2077299887cyclictest0-21swapper/012:21:040
20772998812cyclictest0-21swapper/011:48:470
5350870irq/18-pch-dma16708-21latency_hist10:04:250
2077299879cyclictest0-21swapper/009:14:550
2077299878cyclictest0-21swapper/007:49:380
20772998777cyclictest5350irq/18-pch-dma12:50:100
20772998775cyclictest0-21swapper/009:54:410
2077299876cyclictest0-21swapper/007:26:020
2077299868cyclictest0-21swapper/011:38:370
2077299868cyclictest0-21swapper/011:38:370
2077299859cyclictest0-21swapper/007:54:370
20772998576cyclictest6950irq/18-mmc012:34:300
20772998564cyclictest0-21swapper/011:41:430
20772998513cyclictest0-21swapper/008:27:050
6950840irq/18-mmc00-21swapper/110:25:341
2077299849cyclictest0-21swapper/011:29:470
2077299848cyclictest0-21swapper/010:09:490
2077299848cyclictest0-21swapper/007:44:370
20772998411cyclictest31ksoftirqd/012:00:080
5350830irq/18-pch-dma74-21mmcqd/007:34:400
20772998361cyclictest0-21swapper/010:49:450
6950820irq/18-mmc011116-21/usr/sbin/munin10:49:451
33950820irq/43-eth00-21swapper/011:04:050
2077299829cyclictest0-21swapper/009:24:530
2077299828cyclictest0-21swapper/011:06:360
20772998271cyclictest5350irq/18-pch-dma09:45:070
20772998260cyclictest0-21swapper/010:45:250
2077299818cyclictest0-21swapper/010:24:250
20772998111cyclictest0-21swapper/011:13:110
2077299808cyclictest0-21swapper/009:19:530
20772998062cyclictest0-21swapper/012:39:340
2077299798cyclictest0-21swapper/010:56:210
20772997970cyclictest64291sleep08:19:570
2077299797cyclictest0-21swapper/008:35:490
2077299788cyclictest0-21swapper/008:54:400
2077299787cyclictest0-21swapper/008:17:270
6950770irq/18-mmc00-21swapper/107:34:271
2077299779cyclictest0-21swapper/009:11:330
2077299777cyclictest31ksoftirqd/010:29:440
2077299777cyclictest0-21swapper/010:04:590
20772997768cyclictest6950irq/18-mmc012:25:140
20772997740cyclictest0-21swapper/009:29:320
20772997711cyclictest0-21swapper/011:17:350
20772997667cyclictest6950irq/18-mmc008:49:460
2077299763cyclictest31ksoftirqd/012:45:490
2077299763cyclictest31ksoftirqd/012:45:490
20772997455cyclictest0-21swapper/008:46:220
2077299738cyclictest0-21swapper/007:32:020
2077999668cyclictest0-21swapper/112:25:021
2077999658cyclictest0-21swapper/112:00:111
20779996418cyclictest0-21swapper/108:14:421
33950620irq/43-eth017091-21ntp_kernel_err12:50:061
2077999628cyclictest0-21swapper/112:24:041
2077999628cyclictest0-21swapper/111:48:031
33950610irq/43-eth023189-21ssh12:05:021
2077999618cyclictest0-21swapper/109:49:011
2077999618cyclictest0-21swapper/108:59:511
2077999616cyclictest0-21swapper/111:29:061
20779996110cyclictest0-21swapper/109:30:091
33950600irq/43-eth015772-21ssh10:01:401
2077999609cyclictest0-21swapper/109:40:051
2077999609cyclictest0-21swapper/107:49:351
2077999608cyclictest0-21swapper/110:56:391
2077999608cyclictest0-21swapper/108:04:551
2077999598cyclictest0-21swapper/112:18:371
2077999598cyclictest0-21swapper/110:41:111
2077999598cyclictest0-21swapper/109:52:281
2077999598cyclictest0-21swapper/108:49:531
20779995912cyclictest0-21swapper/107:29:481
20779995910cyclictest0-21swapper/112:40:041
20779995910cyclictest0-21swapper/110:29:551
1799590migration/113489-21runrttasks11:49:401
7050580irq/18-mmc174-21mmcqd/010:04:591
33950580irq/43-eth02162-21sh10:34:391
33950580irq/43-eth013824-21ssh12:44:551
33950580irq/43-eth013824-21ssh12:44:551
33950580irq/43-eth010110-21ssh12:39:271
33950580irq/43-eth00-21swapper/112:09:551
2077999589cyclictest0-21swapper/110:15:081
2077999588cyclictest0-21swapper/109:57:541
1799580migration/116739-21/usr/sbin/munin08:54:391
33950570irq/43-eth09920-21ssh10:47:201
33950570irq/43-eth08605-21ntp_states11:40:041
33950570irq/43-eth0480-21systemd-journal07:54:571
33950570irq/43-eth030225-21ssh11:21:411
2077999579cyclictest0-21swapper/111:14:581
2077999579cyclictest0-21swapper/109:14:591
2077999579cyclictest0-21swapper/107:25:001
2077999578cyclictest0-21swapper/111:37:121
2077999578cyclictest0-21swapper/111:37:121
2077999578cyclictest0-21swapper/111:31:561
2077999578cyclictest0-21swapper/111:12:241
2077999578cyclictest0-21swapper/107:59:591
2077999577cyclictest0-21swapper/111:06:191
20779995710cyclictest0-21swapper/110:59:511
1799570migration/17841-21/usr/sbin/munin08:24:491
1799570migration/120534-21/usr/sbin/munin10:09:521
1799570migration/118680-21runrttasks11:58:051
33950560irq/43-eth05305-21ssh12:30:031
33950560irq/43-eth026505-21if_can009:24:491
33950560irq/43-eth01080-21ssh09:36:341
2077999569cyclictest0-21swapper/110:19:581
2077999568cyclictest0-21swapper/109:09:551
2077999568cyclictest0-21swapper/108:35:001
2077999567cyclictest0-21swapper/108:40:001
1699560watchdog/126539-21threads07:39:561
2077999558cyclictest0-21swapper/109:04:471
2077999558cyclictest0-21swapper/108:44:531
2077999558cyclictest0-21swapper/108:20:031
2077999558cyclictest0-21swapper/108:09:401
2077999558cyclictest0-21swapper/108:09:401
1799550migration/19092-21fschecks_time08:29:421
1799550migration/125156-21/usr/sbin/munin09:19:591
2077999549cyclictest0-21swapper/107:44:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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