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2026-05-23 - 17:08
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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 rack4slot1.osadl.org (updated Sat May 23, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1104621230,3chrt0-21swapper/010:57:060
1104621230,3chrt0-21swapper/010:57:060
511321130,2sleep00-21swapper/010:50:150
1398321090,3sleep10-21swapper/108:50:161
1398321090,3sleep10-21swapper/108:50:161
14322990,4sleep11431-21ssh12:05:241
14322990,4sleep11431-21ssh12:05:241
185562970,3sleep1201rcuc/110:25:201
185562970,3sleep1201rcuc/110:25:201
49432960,3sleep24926-21sort10:10:142
49432960,3sleep24926-21sort10:10:142
186742940,4chrt18679-21fschecks_time07:35:291
186742940,4chrt18679-21fschecks_time07:35:291
265852910,2chrt26584-21/usr/sbin/munin09:15:231
265852910,2chrt26584-21/usr/sbin/munin09:15:231
265852910,2chrt26584-21/usr/sbin/munin09:15:231
113682790,2sleep111370-21grep07:15:161
113682790,2sleep111370-21grep07:15:161
167082750,2chrt0-21swapper/311:05:133
167082750,2chrt0-21swapper/311:05:133
291872650,3chrt0-21swapper/110:39:551
291872650,3chrt0-21swapper/110:39:551
291872650,3chrt0-21swapper/110:39:551
145692590,3sleep10-21swapper/111:01:171
145692590,3sleep10-21swapper/111:01:171
93452570,4sleep30-21swapper/312:15:103
93452570,4sleep30-21swapper/312:15:103
73952560,4sleep30-21swapper/310:12:203
73952560,4sleep30-21swapper/310:12:203
282362540,4chrt0-21swapper/308:00:193
282362540,4chrt0-21swapper/308:00:193
85352500,3chrt0-21swapper/310:54:523
85352500,3chrt0-21swapper/310:54:523
85352500,3chrt0-21swapper/310:54:523
268072500,2sleep30-21swapper/310:35:273
268072500,2sleep30-21swapper/310:35:273
268072500,2sleep30-21swapper/310:35:273
10508994918,11cyclictest6625-21ssh12:11:141
10508994918,11cyclictest6625-21ssh12:11:141
284682480,4sleep30-21swapper/311:59:313
284682480,4sleep30-21swapper/311:59:313
284682480,4sleep30-21swapper/311:59:313
284682480,4sleep30-21swapper/311:59:313
10508994821,11cyclictest20284-21ssh12:27:261
10508994821,11cyclictest20284-21ssh12:27:261
10508994818,13cyclictest7803-21ssh10:12:591
10508994818,13cyclictest7803-21ssh10:12:591
10508994818,11cyclictest8381-21ssh09:33:151
10508994818,11cyclictest8381-21ssh09:33:151
10508994818,11cyclictest8381-21ssh09:33:151
10508994818,10cyclictest29928-21ssh11:20:051
67802470,3sleep20-21swapper/209:30:232
67802470,3sleep20-21swapper/209:30:232
67802470,3sleep20-21swapper/209:30:232
10508994720,11cyclictest24961-21ssh10:34:141
10508994720,11cyclictest24961-21ssh10:34:141
10508994720,11cyclictest24961-21ssh10:34:141
10508994720,11cyclictest24961-21ssh10:34:141
10508994719,9cyclictest4562-21ssh09:28:241
10508994719,9cyclictest4562-21ssh09:28:241
10508994719,10cyclictest4066-21ssh10:48:451
10508994719,10cyclictest4066-21ssh10:48:451
10508994718,11cyclictest3623-21ssh11:26:491
10508994718,11cyclictest3623-21ssh11:26:491
10508994718,11cyclictest31918-21ssh10:42:321
10508994718,11cyclictest31918-21ssh10:42:321
10508994718,11cyclictest31918-21ssh10:42:321
10508994718,11cyclictest31918-21ssh10:42:321
10508994718,10cyclictest14733-21ssh11:40:351
10508994718,10cyclictest14733-21ssh11:40:351
238872460,3sleep00-21swapper/011:53:090
238872460,3sleep00-21swapper/011:53:090
238872460,3sleep00-21swapper/011:53:090
10508994620,11cyclictest11241-21ssh10:57:291
10508994620,11cyclictest11241-21ssh10:57:291
10508994619,11cyclictest24755-21ssh09:54:491
10508994619,11cyclictest24755-21ssh09:54:491
10508994619,10cyclictest24744-21ssh11:54:501
10508994619,10cyclictest24744-21ssh11:54:501
10508994619,10cyclictest24744-21ssh11:54:501
10508994619,10cyclictest15531-21ssh10:20:541
10508994619,10cyclictest15531-21ssh10:20:541
10508994619,10cyclictest12933-21ssh12:18:491
10508994619,10cyclictest12933-21ssh12:18:491
10508994618,11cyclictest6489-21ssh10:50:481
10508994618,11cyclictest6489-21ssh10:50:481
10508994618,11cyclictest6489-21ssh10:50:481
10508994618,11cyclictest4464-21ssh10:09:541
10508994618,11cyclictest4464-21ssh10:09:541
10508994618,11cyclictest28134-21ssh11:58:501
10508994618,11cyclictest28134-21ssh11:58:501
10508994618,11cyclictest28134-21ssh11:58:501
10508994618,11cyclictest28134-21ssh11:58:501
10508994618,10cyclictest31083-21ssh12:01:561
10508994618,10cyclictest31083-21ssh12:01:561
10508994618,10cyclictest31083-21ssh12:01:561
10508994618,10cyclictest21036-21wc09:10:111
10508994618,10cyclictest21036-21wc09:10:111
10508994618,10cyclictest19743-21ssh11:47:391
10508994618,10cyclictest19743-21ssh11:47:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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