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2025-11-26 - 21:37
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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 all highest latencies:
System rack9slot4.osadl.org (updated Wed Nov 26, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8178111878sleep0-21swapper/118:16:181
8055111171sleep0-21swapper/018:16:130
82749910114cyclictest22018-21latency_hist21:26:250
8274991008cyclictest0-21swapper/020:06:460
8274999719cyclictest30865-21latency_hist21:41:260
827499948cyclictest0-21swapper/019:36:130
22150940irq/18-spi_topc828699cyclictest18:56:441
827499927cyclictest0-21swapper/019:18:130
8274999210cyclictest0-21swapper/022:26:390
827499899cyclictest0-21swapper/021:46:520
827499898cyclictest0-21swapper/023:11:550
827499898cyclictest0-21swapper/019:21:500
827499888cyclictest0-21swapper/023:34:450
827499886cyclictest0-21swapper/021:17:140
827499879cyclictest0-21swapper/018:16:380
827499878cyclictest0-21swapper/020:51:380
827499878cyclictest0-21swapper/019:01:360
827499878cyclictest0-21swapper/018:21:410
8274998713cyclictest19804-21fschecks_time18:51:440
828699869cyclictest0-21swapper/119:59:521
8286998624cyclictest28690-21if_err_eth122:31:541
8286998610cyclictest0-21swapper/122:01:591
8274998663cyclictest0-21swapper/023:43:470
8274998646cyclictest0-21swapper/022:23:180
8274998610cyclictest0-21swapper/018:36:510
827499858cyclictest0-21swapper/021:01:450
827499858cyclictest0-21swapper/019:29:500
827499857cyclictest0-21swapper/020:57:520
8274998569cyclictest0-21swapper/023:11:290
8274998510cyclictest726-21latency_hist19:36:230
828699844cyclictest17309-21sh20:22:001
827499848cyclictest0-21swapper/019:56:370
827499848cyclictest0-21swapper/018:56:540
827499843cyclictest9797-21ssh22:00:180
5350840irq/18-pch-dma0-21swapper/021:55:180
828699838cyclictest0-21swapper/119:41:591
828699838cyclictest0-21swapper/118:41:341
828699838cyclictest0-21swapper/118:41:341
828699837cyclictest0-21swapper/122:01:111
8286998317cyclictest13202-21diskmemload21:06:451
827499838cyclictest0-21swapper/020:24:500
827499836cyclictest0-21swapper/020:16:170
828699829cyclictest0-21swapper/121:46:571
828699829cyclictest0-21swapper/119:37:001
828699828cyclictest0-21swapper/118:16:461
8286998230cyclictest12716-21sshd18:28:081
828699823cyclictest12513-21/usr/sbin/munin20:11:501
8286998210cyclictest0-21swapper/121:02:011
827499827cyclictest0-21swapper/022:38:440
8274998220cyclictest31ksoftirqd/023:26:290
8274998220cyclictest31ksoftirqd/023:26:290
8274998216cyclictest31ksoftirqd/022:31:590
8274998216cyclictest31ksoftirqd/021:27:420
7050820irq/18-mmc1828699cyclictest21:14:521
828699819cyclictest0-21swapper/122:47:091
828699819cyclictest0-21swapper/122:15:161
828699819cyclictest0-21swapper/121:52:021
828699819cyclictest0-21swapper/120:47:411
828699819cyclictest0-21swapper/119:26:531
828699818cyclictest0-21swapper/120:28:011
828699818cyclictest0-21swapper/118:31:491
8286998133cyclictest31736-21/usr/sbin/munin19:31:521
827499819cyclictest0-21swapper/022:11:490
827499818cyclictest0-21swapper/023:18:210
827499818cyclictest0-21swapper/023:18:210
827499818cyclictest0-21swapper/020:50:510
8274998115cyclictest31ksoftirqd/022:56:500
828699809cyclictest0-21swapper/121:16:521
828699808cyclictest0-21swapper/123:11:451
828699808cyclictest0-21swapper/122:52:021
828699808cyclictest0-21swapper/121:31:561
828699808cyclictest0-21swapper/120:20:431
828699808cyclictest0-21swapper/119:06:581
828699804cyclictest4007-21/usr/sbin/munin19:46:361
828699804cyclictest26226-21/usr/sbin/munin19:11:491
828699803cyclictest377-21ssh21:43:351
828699803cyclictest11339-21/usr/sbin/munin20:07:001
827499809cyclictest16099-21latency_hist22:11:270
827499809cyclictest0-21swapper/023:06:200
827499808cyclictest0-21swapper/019:08:140
827499807cyclictest0-21swapper/022:20:450
827499807cyclictest0-21swapper/020:44:160
8274998058cyclictest0-21swapper/020:02:440
8274998010cyclictest26149-21missed_timers20:37:150
828699799cyclictest0-21swapper/123:40:091
828699798cyclictest0-21swapper/123:26:591
828699798cyclictest0-21swapper/123:21:571
828699798cyclictest0-21swapper/123:21:571
828699798cyclictest0-21swapper/123:17:021
828699798cyclictest0-21swapper/123:17:021
828699798cyclictest0-21swapper/123:01:441
828699798cyclictest0-21swapper/122:27:141
828699798cyclictest0-21swapper/120:57:451
828699798cyclictest0-21swapper/120:37:101
828699798cyclictest0-21swapper/119:22:001
8286997922cyclictest18833-21head18:46:581
8286997915cyclictest326-21runrttasks22:20:331
827499799cyclictest0-21swapper/022:51:340
827499798cyclictest0-21swapper/022:01:530
827499798cyclictest0-21swapper/019:41:450
827499798cyclictest0-21swapper/018:46:450
827499797cyclictest0-21swapper/022:45:250
827499796cyclictest0-21swapper/022:47:180
827499796cyclictest0-21swapper/018:27:040
8274997920cyclictest31ksoftirqd/021:06:560
828699788cyclictest0-21swapper/123:09:451
828699788cyclictest0-21swapper/122:21:411
828699788cyclictest0-21swapper/121:40:031
828699788cyclictest0-21swapper/121:22:151
828699788cyclictest0-21swapper/118:36:441
828699783cyclictest15807-21sh22:10:401
8286997825cyclictest22731-21fschecks_time20:31:501
8286997822cyclictest27333-21runrttasks19:16:361
827499788cyclictest0-21swapper/023:28:460
827499787cyclictest0-21swapper/021:43:180
827499781cyclictest13004-21latency_hist18:31:200
828699779cyclictest0-21swapper/118:21:531
828699778cyclictest0-21swapper/119:54:141
828699778cyclictest0-21swapper/119:01:421
828699773cyclictest12856-21ssh23:01:011
8286997722cyclictest31989-21proc_pri22:37:051
8274997735cyclictest0-21swapper/018:41:460
8274997735cyclictest0-21swapper/018:41:460
8274997711cyclictest0-21swapper/021:34:280
8274997710cyclictest0-21swapper/019:46:240
828699768cyclictest0-21swapper/123:34:141
828699768cyclictest0-21swapper/122:42:111
828699768cyclictest0-21swapper/121:28:271
828699767cyclictest0-21swapper/123:45:021
828699764cyclictest1499-21ssh20:51:271
8286997624cyclictest19784-21fschecks_time18:51:441
8274997666cyclictest6950irq/18-mmc023:36:490
828699758cyclictest0-21swapper/120:41:541
828699753cyclictest9308-21kernelversion20:01:491
827499758cyclictest0-21swapper/020:31:350
827499758cyclictest0-21swapper/020:16:530
827499747cyclictest0-21swapper/020:27:440
8274997415cyclictest31ksoftirqd/019:11:550
827499728cyclictest0-21swapper/019:52:100
827499717cyclictest0-21swapper/021:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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