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2026-03-13 - 14:51
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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 100 highest latencies:
System rack9slot4.osadl.org (updated Fri Mar 13, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
157889911768cyclictest0-21swapper/019:27:160
157889911711cyclictest0-21swapper/019:56:370
14282111780sleep0-21swapper/116:36:231
69501140irq/18-mmc00-21swapper/016:36:280
15788991127cyclictest0-21swapper/017:31:520
15788991123cyclictest26770-21latency_hist17:11:530
15788991118cyclictest0-21swapper/016:52:270
15788991109cyclictest0-21swapper/017:57:330
157889911073cyclictest6950irq/18-mmc019:32:210
15788991097cyclictest0-21swapper/017:17:290
157889910856cyclictest0-21swapper/016:47:270
15788991077cyclictest0-21swapper/018:02:220
15788991077cyclictest0-21swapper/017:11:580
15788991067cyclictest0-21swapper/016:58:550
15788991057cyclictest0-21swapper/019:06:510
15788991046cyclictest0-21swapper/018:17:030
157889910411cyclictest0-21swapper/018:21:530
15788991037cyclictest0-21swapper/021:57:260
157889910344cyclictest0-21swapper/017:37:260
15788991017cyclictest0-21swapper/017:02:430
15788991009cyclictest0-21swapper/020:32:460
15788991009cyclictest0-21swapper/019:24:510
15788999810cyclictest0-21swapper/017:47:250
1578899978cyclictest0-21swapper/020:02:170
15788999611cyclictest0-21swapper/017:42:560
15788999610cyclictest0-21swapper/021:07:480
1578899948cyclictest0-21swapper/019:12:520
1578899948cyclictest0-21swapper/016:42:260
1578899947cyclictest0-21swapper/022:02:200
1578899947cyclictest0-21swapper/022:02:200
1578899947cyclictest0-21swapper/018:31:530
7050900irq/18-mmc11579499cyclictest18:32:531
1578899908cyclictest0-21swapper/020:17:290
1578899898cyclictest0-21swapper/016:37:260
1578899897cyclictest0-21swapper/018:52:330
1578899897cyclictest0-21swapper/018:48:520
1578899888cyclictest0-21swapper/019:47:150
15788998860cyclictest2106-21/usr/sbin/munin19:17:380
1578899868cyclictest0-21swapper/020:37:140
1578899857cyclictest0-21swapper/021:02:140
1578899857cyclictest0-21swapper/018:37:330
1578899857cyclictest0-21swapper/017:52:010
1578899857cyclictest0-21swapper/017:22:240
23550840irq/18-spi_topc1579499cyclictest19:22:011
1578899847cyclictest0-21swapper/017:32:240
1578899838cyclictest0-21swapper/019:44:510
1578899837cyclictest0-21swapper/021:47:260
1578899837cyclictest0-21swapper/020:47:220
7050820irq/18-mmc11579499cyclictest19:41:501
1578899827cyclictest0-21swapper/021:42:220
1578899827cyclictest0-21swapper/021:27:160
1578899818cyclictest0-21swapper/020:52:190
15788998171cyclictest74-21mmcqd/018:16:520
1578899817cyclictest0-21swapper/021:17:130
15788998117cyclictest0-21swapper/021:51:520
1578899798cyclictest0-21swapper/021:32:220
1578899798cyclictest0-21swapper/018:57:260
1578899798cyclictest0-21swapper/018:57:260
1578899797cyclictest0-21swapper/018:07:340
1578899789cyclictest0-21swapper/020:57:350
1578899788cyclictest0-21swapper/019:37:210
1578899787cyclictest0-21swapper/021:22:130
1578899787cyclictest0-21swapper/020:27:130
1578899777cyclictest0-21swapper/018:27:210
1578899757cyclictest0-21swapper/020:01:480
1578899757cyclictest0-21swapper/018:42:530
1799740migration/127840-21/usr/sbin/munin18:57:261
1799740migration/127840-21/usr/sbin/munin18:57:261
1578899738cyclictest0-21swapper/020:26:480
1578899738cyclictest0-21swapper/019:03:520
15788997314cyclictest74-21mmcqd/020:16:480
1578899728cyclictest0-21swapper/020:10:490
1578899727cyclictest0-21swapper/021:41:460
1578899719cyclictest0-21swapper/020:41:490
7050700irq/18-mmc10-21swapper/121:07:141
1578899708cyclictest0-21swapper/021:11:480
23550680irq/18-spi_topc0-21swapper/120:54:581
15794996828cyclictest0-21swapper/118:22:121
23550670irq/18-spi_topc0-21swapper/117:05:561
7050650irq/18-mmc1191ksoftirqd/118:03:531
23550650irq/18-spi_topc191ksoftirqd/121:17:171
23550650irq/18-spi_topc1579499cyclictest19:31:511
23550640irq/18-spi_topc1579499cyclictest19:47:461
23550640irq/18-spi_topc1579499cyclictest17:28:541
23550640irq/18-spi_topc1579499cyclictest17:17:091
23550640irq/18-spi_topc0-21swapper/119:37:531
1579499649cyclictest0-21swapper/118:42:311
23550630irq/18-spi_topc1579499cyclictest20:17:001
23550630irq/18-spi_topc1579499cyclictest18:30:281
23550630irq/18-spi_topc0-21swapper/117:21:591
1579499639cyclictest0-21swapper/119:17:301
1579499638cyclictest0-21swapper/118:12:291
23550620irq/18-spi_topc1579499cyclictest20:04:501
23550610irq/18-spi_topc1579499cyclictest21:31:471
23550610irq/18-spi_topc1579499cyclictest21:12:481
23550610irq/18-spi_topc1579499cyclictest20:13:491
23550610irq/18-spi_topc1579499cyclictest18:55:511
23550610irq/18-spi_topc1579499cyclictest17:38:541
23550610irq/18-spi_topc0-21swapper/120:22:491
23550600irq/18-spi_topc1579499cyclictest22:01:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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