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2025-12-19 - 04:28
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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 50 highest latencies:
System rackbslot6.osadl.org (updated Fri Dec 19, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911240,9ptp4l10171-21kworker/3:019:09:033
125142634,10sleep10-21swapper/119:11:271
125152604,10sleep20-21swapper/219:11:282
105791570,4getstats46850irq/99-ens3-TxR23:57:393
12783995523,5cyclictest25-21ksoftirqd/122:58:381
12783995423,7cyclictest25-21ksoftirqd/100:04:101
12783995423,7cyclictest25-21ksoftirqd/100:04:101
106891540,1ptp4l401ktimersoftd/319:47:313
12783995324,5cyclictest25-21ksoftirqd/123:03:591
12783995323,5cyclictest25-21ksoftirqd/119:38:491
57352520,2sleep10-21swapper/121:09:061
12783995223,11cyclictest25-21ksoftirqd/119:28:551
12783995222,5cyclictest25-21ksoftirqd/123:19:081
12783995122,5cyclictest25-21ksoftirqd/123:39:041
12783995122,5cyclictest25-21ksoftirqd/121:33:481
12783995023,4cyclictest25-21ksoftirqd/120:28:581
12783995023,4cyclictest25-21ksoftirqd/120:28:581
12783995022,5cyclictest25-21ksoftirqd/123:58:531
12783995019,10cyclictest25-21ksoftirqd/121:53:541
12783995018,7cyclictest25-21ksoftirqd/120:58:351
12783994938,3cyclictest25-21ksoftirqd/121:23:361
12783994924,4cyclictest25-21ksoftirqd/119:38:331
12783994923,9cyclictest25-21ksoftirqd/123:14:101
12783994923,8cyclictest25-21ksoftirqd/100:29:001
12783994923,8cyclictest25-21ksoftirqd/100:14:031
12783994922,9cyclictest25-21ksoftirqd/121:39:061
12783994922,8cyclictest25-21ksoftirqd/100:28:401
12783994922,6cyclictest25-21ksoftirqd/123:33:501
12783994921,4cyclictest25-21ksoftirqd/121:58:521
12783994920,7cyclictest25-21ksoftirqd/100:18:521
12783994823,9cyclictest25-21ksoftirqd/121:28:361
12783994823,9cyclictest25-21ksoftirqd/100:13:231
12783994823,9cyclictest25-21ksoftirqd/100:13:231
12783994823,4cyclictest25-21ksoftirqd/120:38:571
12783994821,4cyclictest25-21ksoftirqd/121:28:561
12783994821,4cyclictest25-21ksoftirqd/120:48:511
1278399475,8cyclictest25-21ksoftirqd/121:48:361
12783994723,9cyclictest25-21ksoftirqd/100:33:581
12783994723,4cyclictest25-21ksoftirqd/119:43:571
12783994723,10cyclictest25-21ksoftirqd/119:53:591
12783994722,8cyclictest25-21ksoftirqd/121:04:031
12783994722,10cyclictest25-21ksoftirqd/119:53:331
12783994721,9cyclictest25-21ksoftirqd/120:18:561
1278399465,8cyclictest25-21ksoftirqd/122:23:371
12783994620,8cyclictest25-21ksoftirqd/123:28:591
12783994619,9cyclictest25-21ksoftirqd/123:28:391
12783994616,7cyclictest25-21ksoftirqd/100:38:531
1278399452,8cyclictest25-21ksoftirqd/120:13:341
1278399452,7cyclictest25-21ksoftirqd/119:18:331
12783994522,4cyclictest25-21ksoftirqd/121:13:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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