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2025-05-05 - 05:49
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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 792 highest latencies:
System rack9slot4.osadl.org (updated Mon May 05, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9769113770sleep0-21swapper/117:20:441
69501060irq/18-mmc00-21swapper/017:20:520
70501020irq/18-mmc11040499cyclictest22:37:220
70501020irq/18-mmc11040499cyclictest22:37:220
221501000irq/18-spi_topc1040499cyclictest20:41:160
22150970irq/18-spi_topc1041599cyclictest18:39:521
1040499968cyclictest0-21swapper/021:31:300
10404999574cyclictest0-21swapper/022:50:570
1040499949cyclictest0-21swapper/018:42:160
1040499928cyclictest0-21swapper/018:01:400
1040499909cyclictest0-21swapper/022:01:460
1040499909cyclictest0-21swapper/020:58:490
1040499896cyclictest0-21swapper/019:35:170
10404998911cyclictest0-21swapper/017:56:330
1040499888cyclictest0-21swapper/021:11:290
1040499886cyclictest0-21swapper/022:31:210
10404998818cyclictest21893-21aten2.4-expect21:26:260
1041599869cyclictest0-21swapper/119:36:471
10415998632cyclictest480-21systemd-journal18:35:461
1040499868cyclictest0-21swapper/022:08:560
1040499868cyclictest0-21swapper/020:31:290
1040499866cyclictest0-21swapper/020:19:200
1040499866cyclictest0-21swapper/019:49:530
1040499858cyclictest0-21swapper/022:13:510
1040499858cyclictest0-21swapper/020:51:250
1040499858cyclictest0-21swapper/018:56:090
1040499857cyclictest0-21swapper/019:55:530
1040499857cyclictest0-21swapper/019:55:530
1041599848cyclictest0-21swapper/121:01:371
1040499847cyclictest0-21swapper/020:02:190
1041599839cyclictest0-21swapper/120:11:271
10415998320cyclictest11125-21if_eth117:21:321
10415998320cyclictest11125-21if_eth117:21:321
10404998361cyclictest0-21swapper/021:19:290
10415998210cyclictest0-21swapper/120:21:411
10404998259cyclictest0-21swapper/017:21:140
10404998259cyclictest0-21swapper/017:21:140
1041599819cyclictest0-21swapper/122:31:351
1041599819cyclictest0-21swapper/119:42:111
1041599814cyclictest27620-21/usr/sbin/munin21:42:141
10415998136cyclictest30079-21cut21:51:351
10415998132cyclictest4035-21grep18:42:101
1041599813cyclictest28660-21/usr/sbin/munin21:46:401
1041599813cyclictest28556-21/usr/sbin/munin20:01:431
1040499819cyclictest0-21swapper/021:04:550
1040499819cyclictest0-21swapper/020:09:290
1040499818cyclictest0-21swapper/021:07:200
1040499818cyclictest0-21swapper/018:21:350
1040499818cyclictest0-21swapper/017:51:140
10404998159cyclictest0-21swapper/021:46:310
10404998111cyclictest31ksoftirqd/022:41:150
10404998110cyclictest0-21swapper/017:31:140
1041599809cyclictest0-21swapper/122:41:371
1041599809cyclictest0-21swapper/119:06:241
1041599809cyclictest0-21swapper/118:06:331
1041599808cyclictest0-21swapper/121:11:421
1041599808cyclictest0-21swapper/119:02:091
1041599808cyclictest0-21swapper/118:26:261
1041599808cyclictest0-21swapper/118:26:261
1041599808cyclictest0-21swapper/118:11:341
1041599808cyclictest0-21swapper/117:36:201
10415998024cyclictest6126-21runrttasks22:18:251
10415998021cyclictest23351-21hostname21:31:261
10415998015cyclictest19811-21runrttasks19:34:471
10415998011cyclictest0-21swapper/121:29:421
10415998010cyclictest0-21swapper/118:46:301
1040499809cyclictest0-21swapper/019:01:220
1040499809cyclictest0-21swapper/018:15:250
1040499808cyclictest0-21swapper/019:26:230
1040499807cyclictest0-21swapper/020:47:200
10404998010cyclictest0-21swapper/017:46:120
1041599799cyclictest0-21swapper/118:56:371
1041599798cyclictest0-21swapper/120:56:421
1041599798cyclictest0-21swapper/120:36:371
1041599798cyclictest0-21swapper/119:11:381
1041599798cyclictest0-21swapper/118:51:361
1041599798cyclictest0-21swapper/118:17:111
10415997933cyclictest18346-21crond19:31:101
1041599793cyclictest6695-21/usr/sbin/munin22:21:311
1041599793cyclictest11813-21/usr/sbin/munin22:36:421
1041599793cyclictest11813-21/usr/sbin/munin22:36:421
10415997923cyclictest15684-21fschecks_count19:21:291
10415997916cyclictest10892-21/usr/sbin/munin20:51:381
10415997916cyclictest0-21swapper/119:47:061
1040499799cyclictest0-21swapper/018:48:210
1040499798cyclictest0-21swapper/021:36:300
1040499798cyclictest0-21swapper/019:06:520
1040499796cyclictest0-21swapper/021:59:300
10404997910cyclictest31ksoftirqd/019:17:070
1041599789cyclictest0-21swapper/121:57:111
1041599789cyclictest0-21swapper/121:36:271
1041599789cyclictest0-21swapper/119:56:361
1041599788cyclictest0-21swapper/122:46:391
1041599788cyclictest0-21swapper/122:27:091
1041599788cyclictest0-21swapper/122:12:151
1041599788cyclictest0-21swapper/122:01:351
1041599788cyclictest0-21swapper/121:22:131
1041599788cyclictest0-21swapper/120:41:271
1041599788cyclictest0-21swapper/119:51:381
1041599788cyclictest0-21swapper/119:51:381
1041599788cyclictest0-21swapper/118:01:381
1041599788cyclictest0-21swapper/117:45:101
1040499788cyclictest0-21swapper/021:23:010
1040499788cyclictest0-21swapper/018:21:080
10404997811cyclictest0-21swapper/022:27:570
1041599779cyclictest0-21swapper/120:26:421
1041599778cyclictest0-21swapper/117:52:041
1041599778cyclictest0-21swapper/117:26:201
1041599776cyclictest0-21swapper/117:48:031
1041599774cyclictest16965-21sshd21:10:491
10415997734cyclictest29591-21grep18:21:321
1041599773cyclictest1761-21munin-node22:06:261
1041599773cyclictest15111-21cut17:36:061
10415997726cyclictest1343-21runrttasks20:19:411
10415997725cyclictest10152-21needreboot20:46:441
1040499779cyclictest0-21swapper/022:25:570
1040499778cyclictest0-21swapper/019:21:330
1040499778cyclictest0-21swapper/018:06:210
10404997712cyclictest0-21swapper/022:18:320
10404997710cyclictest0-21swapper/017:36:110
1041599768cyclictest0-21swapper/119:17:081
1041599767cyclictest0-21swapper/117:57:031
1041599763cyclictest5586-21/usr/sbin/munin20:32:061
10415997610cyclictest0-21swapper/121:16:341
1040499768cyclictest0-21swapper/019:00:270
1040499766cyclictest31ksoftirqd/020:31:120
1041599753cyclictest29927-21if_err_can020:06:371
1040499758cyclictest0-21swapper/020:41:120
1040499757cyclictest0-21swapper/018:31:450
1040499753cyclictest2413-21ntpdc20:21:440
1040499749cyclictest0-21swapper/019:13:230
1040499748cyclictest0-21swapper/021:43:250
1040499739cyclictest0-21swapper/018:27:190
1040499739cyclictest0-21swapper/018:27:190
10404997360cyclictest0-21swapper/018:36:260
10404997211cyclictest0-21swapper/017:42:190
1040499716cyclictest0-21swapper/019:58:530
1040499708cyclictest0-21swapper/021:51:400
1040499707cyclictest0-21swapper/019:38:530
10404997011cyclictest0-21swapper/020:11:160
10404996912cyclictest0-21swapper/019:41:180
10404996810cyclictest0-21swapper/017:28:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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