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2025-11-28 - 20:56
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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 376 highest latencies:
System rack9slot4.osadl.org (updated Fri Nov 28, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15169111979sleep0-21swapper/105:45:001
15164111073sleep0-21swapper/005:45:000
152689910379cyclictest0-21swapper/010:29:540
152689910263cyclictest0-21swapper/008:25:250
152689910263cyclictest0-21swapper/008:25:250
15268991018cyclictest0-21swapper/009:41:180
15268991018cyclictest0-21swapper/009:41:180
152689910080cyclictest0-21swapper/006:30:090
15273999810cyclictest0-21swapper/106:05:401
15268999756cyclictest0-21swapper/010:44:190
1526899969cyclictest0-21swapper/007:00:320
1526899968cyclictest0-21swapper/008:45:470
1526899958cyclictest0-21swapper/009:34:200
15268999573cyclictest0-21swapper/010:03:530
15268999511cyclictest0-21swapper/011:00:200
1526899948cyclictest0-21swapper/010:55:290
1526899948cyclictest0-21swapper/010:46:190
1526899948cyclictest0-21swapper/009:18:540
1526899948cyclictest0-21swapper/009:01:170
15268999472cyclictest0-21swapper/008:30:450
15268999472cyclictest0-21swapper/008:30:450
22150930irq/18-spi_topc1526899cyclictest09:27:170
1526899939cyclictest0-21swapper/008:10:150
15268999383cyclictest6950irq/18-mmc010:05:100
1526899929cyclictest0-21swapper/011:07:550
1526899929cyclictest0-21swapper/009:55:430
1526899929cyclictest0-21swapper/008:44:510
15268999282cyclictest6950irq/18-mmc007:55:490
1526899926cyclictest0-21swapper/006:52:130
15268999218cyclictest0-21swapper/008:59:520
1526899919cyclictest0-21swapper/006:55:230
1526899918cyclictest0-21swapper/010:23:190
15268999113cyclictest31ksoftirqd/010:10:430
15268999112cyclictest0-21swapper/007:40:240
1527399909cyclictest0-21swapper/108:15:341
1526899909cyclictest0-21swapper/008:35:210
1526899909cyclictest0-21swapper/007:30:240
1526899909cyclictest0-21swapper/006:10:200
1526899909cyclictest0-21swapper/005:45:350
1526899908cyclictest0-21swapper/008:54:160
1526899908cyclictest0-21swapper/007:45:390
15268999010cyclictest31927-21latency_hist08:05:070
1526899899cyclictest0-21swapper/007:15:230
1526899898cyclictest0-21swapper/009:45:450
1526899898cyclictest0-21swapper/006:05:370
1526899897cyclictest0-21swapper/008:05:200
15268998951cyclictest0-21swapper/010:50:250
1526899888cyclictest0-21swapper/010:39:590
1526899888cyclictest0-21swapper/007:05:480
15268998811cyclictest0-21swapper/010:15:480
1526899878cyclictest0-21swapper/009:24:520
15268998775cyclictest0-21swapper/005:50:340
15268998764cyclictest0-21swapper/006:41:000
1526899868cyclictest0-21swapper/008:17:150
1526899868cyclictest0-21swapper/007:25:190
15268998673cyclictest0-21swapper/007:25:060
1526899848cyclictest0-21swapper/006:20:210
15268998442cyclictest0-21swapper/009:51:410
15268998410cyclictest31ksoftirqd/009:05:460
15268998374cyclictest6950irq/18-mmc006:40:040
15268998373cyclictest5350irq/18-pch-dma09:35:280
15268998371cyclictest17065-21latency_hist07:35:060
15268998370cyclictest28849-21timerandwakeup06:25:430
15268998322cyclictest9394-21hostname07:10:140
15268998312cyclictest0-21swapper/006:15:470
5350820irq/18-pch-dma0-21swapper/008:20:290
5350820irq/18-pch-dma0-21swapper/008:20:290
15273998223cyclictest0-21swapper/106:50:191
1526899829cyclictest0-21swapper/010:33:210
1526899807cyclictest0-21swapper/006:47:170
15268998057cyclictest0-21swapper/005:55:200
1526899803cyclictest12392-21ssh11:12:210
15268997956cyclictest0-21swapper/007:53:190
15273997818cyclictest0-21swapper/108:50:371
1526899787cyclictest0-21swapper/009:14:270
1526899769cyclictest0-21swapper/006:01:100
6950750irq/18-mmc00-21swapper/107:52:491
6950730irq/18-mmc027151-21ssh10:41:551
6950710irq/18-mmc09452-21ssh11:07:201
6950690irq/18-mmc05015-21df11:00:251
15273996618cyclictest0-21swapper/105:50:411
6950650irq/18-mmc019452-21ssh09:34:201
22150640irq/18-spi_topc1527399cyclictest10:09:531
1527399649cyclictest0-21swapper/108:46:501
15273996314cyclictest0-21swapper/107:20:391
1527399628cyclictest0-21swapper/106:10:181
1527399627cyclictest0-21swapper/109:13:401
1527399627cyclictest0-21swapper/108:01:541
15273996211cyclictest0-21swapper/108:55:551
33950610irq/43-eth017837-21ssh10:25:501
1527399618cyclictest0-21swapper/106:35:551
33950600irq/43-eth010142-21ssh10:13:311
1527399609cyclictest0-21swapper/109:00:431
1527399607cyclictest0-21swapper/109:55:071
1527399607cyclictest0-21swapper/107:46:551
15273996021cyclictest0-21swapper/110:56:141
15273996021cyclictest0-21swapper/108:10:431
15273996011cyclictest0-21swapper/111:11:001
1799590migration/127517-21/usr/sbin/munin07:55:491
1527399598cyclictest0-21swapper/110:46:111
1527399598cyclictest0-21swapper/110:33:071
1527399598cyclictest0-21swapper/110:04:011
1527399598cyclictest0-21swapper/109:15:581
1527399598cyclictest0-21swapper/108:22:351
1527399598cyclictest0-21swapper/108:22:351
1527399598cyclictest0-21swapper/105:55:391
1527399597cyclictest0-21swapper/108:31:331
1527399597cyclictest0-21swapper/108:31:331
33950580irq/43-eth016515-21ssh09:29:201
22150580irq/18-spi_topc1527399cyclictest10:50:201
1799580migration/120502-21/usr/sbin/munin09:35:351
1527399588cyclictest0-21swapper/110:23:111
1527399586cyclictest0-21swapper/108:42:431
15273995811cyclictest0-21swapper/109:07:371
15273995811cyclictest0-21swapper/107:10:141
15273995810cyclictest0-21swapper/107:05:591
33950570irq/43-eth01927-21ssh08:08:431
33950570irq/43-eth019193-21ssh08:37:501
33950570irq/43-eth012587-21ssh09:21:221
33950570irq/43-eth00-21swapper/109:49:581
1799570migration/125358-21/usr/sbin/munin06:15:301
1799570migration/115917-21/usr/sbin/munin07:30:251
1527399579cyclictest0-21swapper/106:30:461
1527399579cyclictest0-21swapper/106:25:351
1527399577cyclictest0-21swapper/109:42:541
1527399577cyclictest0-21swapper/109:42:541
1527399576cyclictest0-21swapper/106:24:461
15273995722cyclictest0-21swapper/109:55:201
15273995711cyclictest0-21swapper/110:15:501
33950560irq/43-eth013638-21ssh08:28:441
33950560irq/43-eth013638-21ssh08:28:441
1799560migration/121000-21rt-features06:00:391
1527399568cyclictest0-21swapper/110:37:331
1527399566cyclictest0-21swapper/107:35:591
1527399559cyclictest0-21swapper/107:00:351
1527399559cyclictest0-21swapper/105:45:401
1527399558cyclictest0-21swapper/107:16:431
1527399558cyclictest0-21swapper/106:55:411
15273995511cyclictest0-21swapper/106:40:371
1527399549cyclictest0-21swapper/107:25:191
1527399548cyclictest0-21swapper/107:40:371
1527399529cyclictest0-21swapper/106:45:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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