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2025-12-03 - 23:45
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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 Wed Dec 03, 2025 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27041113273sleep0-21swapper/122:31:211
27050110561sleep0-21swapper/022:31:220
273179910310cyclictest0-21swapper/001:36:480
53501020irq/18-pch-dma10045-21kworker/u4:000:52:090
53501020irq/18-pch-dma10045-21kworker/u4:000:52:090
53501010irq/18-pch-dma74-21mmcqd/023:56:530
27317991019cyclictest0-21swapper/001:12:150
27317999990cyclictest6950irq/18-mmc001:27:080
2731799999cyclictest0-21swapper/002:27:010
2731799959cyclictest0-21swapper/002:03:120
2731799958cyclictest0-21swapper/002:17:220
27317999572cyclictest0-21swapper/001:01:350
27317999410cyclictest0-21swapper/023:32:120
27317999310cyclictest0-21swapper/003:30:340
2731799928cyclictest0-21swapper/000:32:280
27317999212cyclictest0-21swapper/001:09:350
2731799918cyclictest0-21swapper/022:31:550
2731799909cyclictest0-21swapper/022:42:110
27317999071cyclictest5350irq/18-pch-dma00:51:420
27317999067cyclictest0-21swapper/000:14:080
2731799905cyclictest28579-21/usr/sbin/munin03:12:110
2731799899cyclictest0-21swapper/001:47:290
2731799899cyclictest0-21swapper/000:07:100
27317998980cyclictest6950irq/18-mmc002:31:450
2731799889cyclictest0-21swapper/023:12:120
2731799889cyclictest0-21swapper/003:52:220
2731799889cyclictest0-21swapper/003:45:240
2731799889cyclictest0-21swapper/000:22:140
2731799878cyclictest0-21swapper/003:16:510
2731799878cyclictest0-21swapper/001:58:360
2731799877cyclictest0-21swapper/002:37:320
2731799869cyclictest0-21swapper/001:22:180
2731799868cyclictest0-21swapper/023:42:180
2731799868cyclictest0-21swapper/000:27:140
2731799859cyclictest0-21swapper/023:46:580
2731799859cyclictest0-21swapper/003:56:500
2731799859cyclictest0-21swapper/002:10:120
2731799859cyclictest0-21swapper/001:52:170
2731799859cyclictest0-21swapper/000:17:140
2731799858cyclictest0-21swapper/023:52:130
5350840irq/18-pch-dma74-21mmcqd/003:33:240
2731799849cyclictest0-21swapper/023:37:130
2731799849cyclictest0-21swapper/022:37:110
2731799839cyclictest0-21swapper/022:47:250
2731799838cyclictest0-21swapper/022:51:590
2731799838cyclictest0-21swapper/001:03:350
27317998375cyclictest6950irq/18-mmc002:47:150
2731799828cyclictest0-21swapper/023:06:560
27317998253cyclictest11124-21/usr/sbin/munin23:22:060
2731799818cyclictest0-21swapper/002:21:490
2731799818cyclictest0-21swapper/001:43:360
2731799818cyclictest0-21swapper/001:43:360
2731799818cyclictest0-21swapper/000:42:370
27317998172cyclictest6950irq/18-mmc001:34:110
27317998172cyclictest6950irq/18-mmc001:21:430
2731799809cyclictest0-21swapper/023:17:170
27317998038cyclictest0-21swapper/003:41:000
7050790irq/18-mmc174-21mmcqd/003:59:001
6950790irq/18-mmc021587-21cpu23:56:531
2731799798cyclictest0-21swapper/003:02:420
2731799798cyclictest0-21swapper/002:44:380
27317997912cyclictest0-21swapper/023:27:220
6950780irq/18-mmc00-21swapper/102:44:381
2731799788cyclictest0-21swapper/000:06:400
27317997868cyclictest6950irq/18-mmc003:22:190
27317997811cyclictest10-21rcuc/002:11:450
27317997757cyclictest0-21swapper/002:52:140
6950760irq/18-mmc02192-21ssh02:26:371
2731799768cyclictest0-21swapper/023:06:380
2731799768cyclictest0-21swapper/003:50:500
27317997566cyclictest6950irq/18-mmc002:57:200
27317997517cyclictest0-21swapper/003:08:460
2731799738cyclictest0-21swapper/000:40:340
27317997362cyclictest5350irq/18-pch-dma22:57:060
33950670irq/43-eth01799migration/103:22:011
2732699668cyclictest0-21swapper/103:43:081
2732699658cyclictest0-21swapper/100:27:121
22150640irq/18-spi_topc0-21swapper/123:48:321
22150640irq/18-spi_topc0-21swapper/102:03:121
2732699638cyclictest0-21swapper/100:47:241
22150630irq/18-spi_topc191ksoftirqd/100:03:331
33950620irq/43-eth012179-21ssh03:38:041
33950620irq/43-eth00-21swapper/103:31:221
2732699628cyclictest0-21swapper/101:43:381
2732699628cyclictest0-21swapper/101:43:381
2732699628cyclictest0-21swapper/101:27:121
22150620irq/18-spi_topc4099-21ssh02:28:381
33950610irq/43-eth012484-21wc00:52:121
33950610irq/43-eth012484-21wc00:52:121
2732699618cyclictest0-21swapper/101:40:361
2732699618cyclictest0-21swapper/101:15:051
2732699617cyclictest0-21swapper/103:21:341
2732699617cyclictest0-21swapper/103:09:131
27326996124cyclictest0-21swapper/101:17:461
2732699609cyclictest0-21swapper/103:51:211
33950590irq/43-eth025334-21ssh02:10:061
33950590irq/43-eth019335-21ssh01:59:411
2732699598cyclictest0-21swapper/122:47:401
33950580irq/43-eth08847-21processes03:32:291
33950580irq/43-eth04556-21ssh01:34:161
33950580irq/43-eth029779-21tr02:17:131
2732699588cyclictest0-21swapper/102:12:321
2732699588cyclictest0-21swapper/100:07:201
27326995810cyclictest0-21swapper/123:27:141
33950570irq/43-eth08183-21ssh02:36:451
33950570irq/43-eth03626-21/usr/sbin/munin00:37:091
33950570irq/43-eth031186-21ssh01:24:231
33950570irq/43-eth030754-21ssh03:15:051
2732699579cyclictest0-21swapper/102:32:241
2732699578cyclictest0-21swapper/103:06:011
27326995710cyclictest0-21swapper/102:52:181
27326995710cyclictest0-21swapper/100:57:051
1799570migration/15363-21/usr/sbin/munin23:02:251
1799570migration/128232-21/usr/sbin/munin00:17:211
1799570migration/118141-21/usr/sbin/munin01:02:101
1799570migration/117760-21/usr/sbin/munin23:42:191
1699570watchdog/113960-21fschecks_count23:31:591
33950560irq/43-eth07190-21ssh00:42:371
33950560irq/43-eth032636-21cstates00:31:571
33950560irq/43-eth016545-21ssh02:51:021
2732699569cyclictest0-21swapper/123:12:171
2732699569cyclictest0-21swapper/101:47:161
2732699568cyclictest0-21swapper/123:36:551
2732699568cyclictest0-21swapper/101:07:241
2732699567cyclictest0-21swapper/103:52:431
27326995620cyclictest0-21swapper/122:56:391
2732699559cyclictest0-21swapper/122:42:041
2732699558cyclictest0-21swapper/100:21:571
2732699557cyclictest0-21swapper/123:01:031
2732699556cyclictest0-21swapper/122:40:311
2732699556cyclictest0-21swapper/102:59:331
1799550migration/128389-21/usr/sbin/munin22:32:151
1799550migration/115361-21ntp_states01:52:261
1699550watchdog/120200-21dmesg23:52:081
2732699548cyclictest0-21swapper/100:11:571
2732699547cyclictest0-21swapper/123:21:471
2732699538cyclictest0-21swapper/123:17:031
2732699538cyclictest0-21swapper/123:06:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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