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2025-07-06 - 00:21
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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 Jul 05, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
379621960,2sleep21123-1kworker/u9:207:12:252
379621960,2sleep21123-1kworker/u9:207:12:252
2637821370,3sleep10-21swapper/111:15:111
2637821370,3sleep10-21swapper/111:15:111
1522921120,2sleep20-21swapper/212:37:362
1522921120,2sleep20-21swapper/212:37:362
2946321010,3chrt0-21swapper/110:44:171
2946321010,3chrt0-21swapper/110:44:171
2502921000,4chrt0-21swapper/010:39:010
2502921000,4chrt0-21swapper/010:39:010
150312940,4chrt0-21swapper/012:37:340
150312940,4chrt0-21swapper/012:37:340
218632930,1sleep012-21ksoftirqd/007:57:400
218632930,1sleep012-21ksoftirqd/007:57:400
66592830,3sleep10-21swapper/112:29:471
66592830,3sleep10-21swapper/112:29:471
66592830,3sleep10-21swapper/112:29:471
200002800,4chrt0-21swapper/111:40:071
200002800,4chrt0-21swapper/111:40:071
270102790,2sleep30-21swapper/312:17:353
8082710,2sleep00-21swapper/012:23:550
312662700,2sleep30-21swapper/308:22:353
312662700,2sleep30-21swapper/308:22:353
26612630,3sleep10-21swapper/112:26:221
125632620,2sleep012615-21grep11:32:360
125632620,2sleep012615-21grep11:32:360
323962600,3chrt0-21swapper/009:30:490
116032600,4sleep10-21swapper/108:57:251
116032600,4sleep10-21swapper/108:57:251
237822580,3sleep10-21swapper/109:58:511
237822580,3sleep10-21swapper/109:58:511
80382560,4chrt0-21swapper/011:28:130
80382560,4chrt0-21swapper/011:28:130
80382560,4chrt0-21swapper/011:28:130
78222540,2sleep07831-21sh12:31:200
78222540,2sleep07831-21sh12:31:200
78222540,2sleep07831-21sh12:31:200
493899545,36cyclictest9367-21ssh09:42:232
493899545,36cyclictest9367-21ssh09:42:232
493899544,40cyclictest7277-21snmpd08:37:222
493899544,40cyclictest7277-21snmpd08:37:222
114402510,2sleep011450-21ssh10:59:400
114402510,2sleep011450-21ssh10:59:400
39822500,2sleep23985-21ssh11:56:132
223002500,3sleep20-21swapper/209:57:282
223002500,3sleep20-21swapper/209:57:282
34782490,3sleep1211ksoftirqd/109:34:191
34782490,3sleep1211ksoftirqd/109:34:191
313042490,3sleep30-21swapper/310:47:083
313042490,3sleep30-21swapper/310:47:083
239352490,3chrt0-21swapper/111:43:291
204512490,3sleep10-21swapper/109:16:271
204512490,3sleep10-21swapper/109:16:271
181322490,3sleep30-21swapper/307:47:353
181322490,3sleep30-21swapper/307:47:353
143222490,2sleep114399-21wc11:02:341
143222490,2sleep114399-21wc11:02:341
57602470,4chrt0-21swapper/309:37:313
57602470,4chrt0-21swapper/309:37:313
493799473,29cyclictest17597-21taskset09:52:201
4937994620,7cyclictest4510-21find08:37:351
4937994620,7cyclictest4510-21find08:37:351
54462450,3chrt0-21swapper/108:42:221
47122450,3sleep00-21swapper/009:37:080
47122450,3sleep00-21swapper/009:37:080
38222450,4sleep30-21swapper/310:52:143
321942450,3chrt0-21swapper/308:27:213
321942450,3chrt0-21swapper/308:27:213
20342450,3sleep30-21swapper/312:25:313
108582450,3sleep30-21swapper/312:33:313
108582450,3sleep30-21swapper/312:33:313
252102440,3chrt0-21swapper/312:16:513
57232430,2sleep30-21swapper/310:16:463
57232430,2sleep30-21swapper/310:16:463
4937994330,10cyclictest18177-21apt-get11:07:241
4937994316,9cyclictest21806-21ssh10:35:471
4937994316,9cyclictest21806-21ssh10:35:471
4937994315,11cyclictest17575-21ssh10:30:061
4937994315,11cyclictest17575-21ssh10:30:061
4937994315,11cyclictest11805-21ssh09:44:451
4937994315,11cyclictest11805-21ssh09:44:451
4937994314,10cyclictest5774-21ssh10:16:501
4937994314,10cyclictest5774-21ssh10:16:501
493699439,23cyclictest38650irq/55-eth011:42:230
119562430,4sleep30-21swapper/310:22:493
493799423,30cyclictest6316-21ssh10:17:231
493799423,30cyclictest6316-21ssh10:17:231
493799423,30cyclictest6316-21ssh10:17:231
4937994216,11cyclictest11918-21ssh12:03:041
4937994216,11cyclictest11918-21ssh12:03:041
4937994216,10cyclictest31840-21ssh10:07:451
4937994216,10cyclictest31840-21ssh10:07:451
4937994214,12cyclictest25155-21ssh10:39:151
4937994214,12cyclictest25155-21ssh10:39:151
4937994214,11cyclictest17182-21ssh12:08:061
4937994214,11cyclictest17182-21ssh12:08:061
4937994214,11cyclictest14941-21ssh11:35:151
4937994214,11cyclictest14941-21ssh11:35:151
4937994214,11cyclictest11698-21ssh12:34:381
4937994214,11cyclictest11698-21ssh12:34:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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