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2026-04-25 - 20:23
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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 Apr 25, 2026 10:01:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2575524950,3sleep10-21swapper/107:12:471
2575524950,3sleep10-21swapper/107:12:471
528121270,3sleep30-21swapper/309:07:333
528121270,3sleep30-21swapper/309:07:333
1081821240,3sleep30-21swapper/309:52:313
1081821240,3sleep30-21swapper/309:52:313
2573621210,1sleep012-21ksoftirqd/007:12:460
2573621210,1sleep012-21ksoftirqd/007:12:460
1888021190,4sleep30-21swapper/309:25:303
1888021190,4sleep30-21swapper/309:25:303
721221180,4sleep27197-21find09:12:302
721221180,4sleep27197-21find09:12:302
1909521140,3chrt0-21swapper/008:22:080
1909521140,3chrt0-21swapper/008:22:080
2999521090,6sleep229996-21ssh09:37:312
2999521090,6sleep229996-21ssh09:37:312
2999521090,6sleep229996-21ssh09:37:312
2998821090,2sleep129976-21find09:37:301
2998821090,2sleep129976-21find09:37:301
2998821090,2sleep129976-21find09:37:301
2491421020,2chrt0-21swapper/309:32:253
2491421020,2chrt0-21swapper/309:32:253
89232820,2chrt0-21swapper/307:52:323
89232820,2chrt0-21swapper/307:52:323
315162780,3chrt0-21swapper/008:52:270
315162780,3chrt0-21swapper/008:52:270
236962770,2sleep00-21swapper/009:31:460
236962770,2sleep00-21swapper/009:31:460
236962770,2sleep00-21swapper/009:31:460
63692720,3chrt0-21swapper/309:12:193
63692720,3chrt0-21swapper/309:12:193
327652670,3chrt0-21swapper/007:32:190
327652670,3chrt0-21swapper/007:32:190
67852640,2sleep30-21swapper/307:47:303
67852640,2sleep30-21swapper/307:47:303
67852640,2sleep30-21swapper/307:47:303
259402630,3sleep30-21swapper/308:37:313
259402630,3sleep30-21swapper/308:37:313
35352570,3chrt0-21swapper/309:43:593
35352570,3chrt0-21swapper/309:43:593
35352570,3chrt0-21swapper/309:43:593
320312540,3sleep10-21swapper/108:52:321
320312540,3sleep10-21swapper/108:52:321
22722520,3sleep30-21swapper/309:02:183
22722520,3sleep30-21swapper/309:02:183
317012500,2sleep30-21swapper/307:27:323
317012500,2sleep30-21swapper/307:27:323
308502500,3chrt0-21swapper/308:52:173
308502500,3chrt0-21swapper/308:52:173
36592490,2sleep23724-21idleruntime-cro07:42:072
36592490,2sleep23724-21idleruntime-cro07:42:072
177012490,2sleep30-21swapper/308:17:213
177012490,2sleep30-21swapper/308:17:213
251692450,2sleep224525-21ls07:12:362
251692450,2sleep224525-21ls07:12:362
310862400,3sleep10-21swapper/107:27:221
310862400,3sleep10-21swapper/107:27:221
17022400,4sleep10-21swapper/109:42:201
17022400,4sleep10-21swapper/109:42:201
17022400,4sleep10-21swapper/109:42:201
159222390,4chrt0-21swapper/308:12:223
26097993823,6cyclictest14481-21find08:07:312
257992380,3sleep10-21swapper/109:33:001
257992380,3sleep10-21swapper/109:33:001
2609799359,10cyclictest23370-21ssh09:31:082
2609799359,10cyclictest23370-21ssh09:31:082
2609799359,10cyclictest23370-21ssh09:31:082
2609799357,18cyclictest3091-21ssh09:43:142
2609799357,18cyclictest3091-21ssh09:43:142
2609799357,18cyclictest3091-21ssh09:43:142
26096993519,6cyclictest73-21kswapd008:32:301
26096993519,6cyclictest73-21kswapd008:32:301
149942340,3sleep30-21swapper/309:21:243
149942340,3sleep30-21swapper/309:21:243
2609799338,10cyclictest18784-21ssh10:01:452
2609799338,10cyclictest18784-21ssh10:01:452
15422330,2sleep00-21swapper/009:42:190
15422330,2sleep00-21swapper/009:42:190
15422330,2sleep00-21swapper/009:42:190
13732330,3sleep30-21swapper/308:57:323
13732330,3sleep30-21swapper/308:57:323
2609999321,9cyclictest12935-21chrt08:03:053
2609999321,9cyclictest12935-21chrt08:03:053
2609999321,9cyclictest12935-21chrt08:03:053
26097993221,9cyclictest4907-21find07:42:292
26097993221,9cyclictest4907-21find07:42:292
2609799317,9cyclictest17847-21ssh09:23:402
2609799317,9cyclictest17847-21ssh09:23:402
2609799316,9cyclictest6959-21users09:47:312
2609799316,9cyclictest6959-21users09:47:312
26097993120,8cyclictest31558-21find07:27:312
26097993120,8cyclictest31558-21find07:27:312
257332315,19sleep30-21swapper/307:12:453
257332315,19sleep30-21swapper/307:12:453
83362300,3sleep20-21swapper/207:52:232
2609999301,8cyclictest24451-21chrt08:33:573
2609999301,8cyclictest24451-21chrt08:33:573
2609799307,8cyclictest11573-21rm09:53:092
2609799307,8cyclictest11573-21rm09:53:092
2609799307,10cyclictest13913-21sh09:19:462
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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