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2026-07-13 - 16:28
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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 rackbslot6.osadl.org (updated Mon Jul 13, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911080,40ptp4l401ktimersoftd/309:07:393
170452790,2sleep20-21swapper/210:23:142
11777997850,14cyclictest9-21ksoftirqd/013:28:080
11777997243,15cyclictest9-21ksoftirqd/013:58:070
142762690,3sleep114279-21unixbench-2d13:28:301
229712680,4sleep222964-21sshd09:28:102
80092660,4sleep21178799cyclictest12:16:242
258142660,2sleep30-21swapper/309:33:133
9132650,2sleep30-21swapper/311:35:503
306262620,3sleep30-21swapper/314:18:263
106891620,1ptp4l401ktimersoftd/312:05:433
271562610,1sleep20-21swapper/210:43:222
235022600,1sleep20-21swapper/213:05:142
11777996049,5cyclictest9-21ksoftirqd/011:18:050
291612580,2sleep2311rcuc/209:42:522
11777995846,5cyclictest9-21ksoftirqd/012:08:060
11777995844,6cyclictest9-21ksoftirqd/010:23:040
11777995834,8cyclictest9-21ksoftirqd/014:03:150
106891580,1ptp4l401ktimersoftd/314:30:123
106891580,1ptp4l401ktimersoftd/312:45:193
148832570,2sleep00-21swapper/011:49:400
1178799573,3cyclictest121rcu_preempt14:03:152
11787995528,4cyclictest33-21ksoftirqd/212:08:142
11787995527,4cyclictest33-21ksoftirqd/214:13:172
11777995543,5cyclictest9-21ksoftirqd/010:53:050
11793995424,5cyclictest41-21ksoftirqd/312:48:113
11793995423,5cyclictest41-21ksoftirqd/314:12:573
11787995425,4cyclictest33-21ksoftirqd/213:48:152
1178799541,3cyclictest121rcu_preempt13:58:082
11777995445,3cyclictest9-21ksoftirqd/012:03:070
11777995443,5cyclictest9-21ksoftirqd/011:23:050
116512544,38sleep10-21swapper/109:07:301
25262530,3sleep02523-21ssh12:43:200
11793995323,5cyclictest41-21ksoftirqd/312:28:173
11787995331,3cyclictest33-21ksoftirqd/212:46:292
11787995326,4cyclictest33-21ksoftirqd/210:53:122
11787995325,4cyclictest33-21ksoftirqd/212:48:082
11777995343,4cyclictest9-21ksoftirqd/014:33:100
11777995342,5cyclictest9-21ksoftirqd/009:08:020
103832530,2sleep00-21swapper/011:45:180
36062520,1sleep00-21swapper/014:24:090
11793995227,4cyclictest41-21ksoftirqd/309:23:153
11793995227,3cyclictest41-21ksoftirqd/309:53:163
11793995226,4cyclictest41-21ksoftirqd/311:58:263
11793995222,5cyclictest41-21ksoftirqd/314:02:573
11793995221,8cyclictest41-21ksoftirqd/313:38:193
11787995226,5cyclictest33-21ksoftirqd/209:08:112
11787995225,8cyclictest33-21ksoftirqd/211:23:172
11787995225,4cyclictest33-21ksoftirqd/213:33:252
11787995225,4cyclictest33-21ksoftirqd/210:08:072
11787995224,5cyclictest33-21ksoftirqd/209:43:072
11787995222,4cyclictest33-21ksoftirqd/212:58:142
1179399515,8cyclictest41-21ksoftirqd/310:08:203
11793995125,4cyclictest41-21ksoftirqd/313:23:093
11793995121,4cyclictest41-21ksoftirqd/314:33:173
11793995121,4cyclictest41-21ksoftirqd/312:38:053
11793995117,5cyclictest41-21ksoftirqd/312:08:113
11787995126,4cyclictest33-21ksoftirqd/210:13:072
11787995126,3cyclictest33-21ksoftirqd/211:13:182
11787995125,4cyclictest33-21ksoftirqd/213:18:232
11787995124,4cyclictest33-21ksoftirqd/211:18:102
11793995032,3cyclictest41-21ksoftirqd/313:43:273
11793995025,4cyclictest41-21ksoftirqd/313:13:253
11793995025,4cyclictest41-21ksoftirqd/311:08:103
11793995025,4cyclictest41-21ksoftirqd/311:03:123
11793995024,4cyclictest41-21ksoftirqd/313:48:183
11793995024,4cyclictest41-21ksoftirqd/313:08:083
11793995018,4cyclictest41-21ksoftirqd/311:48:133
11787995023,4cyclictest33-21ksoftirqd/214:27:572
111272504,34sleep20-21swapper/209:04:042
11793994923,6cyclictest41-21ksoftirqd/311:43:233
11793994923,4cyclictest41-21ksoftirqd/313:28:243
11793994923,4cyclictest41-21ksoftirqd/311:23:123
11793994923,4cyclictest41-21ksoftirqd/311:13:133
11793994923,4cyclictest41-21ksoftirqd/310:28:083
11793994923,4cyclictest41-21ksoftirqd/309:12:513
11793994922,5cyclictest41-21ksoftirqd/314:03:153
11793994922,5cyclictest41-21ksoftirqd/313:18:193
11793994922,5cyclictest41-21ksoftirqd/309:18:123
11793994922,4cyclictest41-21ksoftirqd/313:56:173
11793994922,4cyclictest41-21ksoftirqd/310:13:073
11793994921,4cyclictest41-21ksoftirqd/311:18:243
11787994923,4cyclictest33-21ksoftirqd/213:47:562
11787994923,4cyclictest33-21ksoftirqd/212:23:252
11787994923,4cyclictest33-21ksoftirqd/212:23:252
11787994923,4cyclictest33-21ksoftirqd/211:11:002
11787994922,4cyclictest33-21ksoftirqd/213:08:132
11787994922,4cyclictest33-21ksoftirqd/211:48:102
11787994922,4cyclictest33-21ksoftirqd/210:03:232
11787994922,4cyclictest33-21ksoftirqd/209:18:102
11787994921,4cyclictest33-21ksoftirqd/209:23:082
11777994937,5cyclictest9-21ksoftirqd/013:53:090
11793994824,8cyclictest41-21ksoftirqd/312:13:103
11793994824,4cyclictest41-21ksoftirqd/314:23:193
11793994824,4cyclictest41-21ksoftirqd/311:38:083
11793994824,3cyclictest41-21ksoftirqd/313:03:123
11793994824,3cyclictest41-21ksoftirqd/309:47:513
11793994823,4cyclictest41-21ksoftirqd/312:58:193
11793994823,4cyclictest41-21ksoftirqd/310:53:083
11793994823,4cyclictest41-21ksoftirqd/309:13:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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