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2024-07-27 - 03:12
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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 Fri Jul 26, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1791911930,5ptp4l401ktimersoftd/310:12:463
2382621560,5sleep2529199cyclictest14:37:372
179191770,1ptp4l401ktimersoftd/312:32:133
179191710,1ptp4l401ktimersoftd/314:26:453
179191650,9ptp4l401ktimersoftd/313:10:583
111242650,1sleep30-21swapper/315:32:473
111242650,1sleep30-21swapper/315:32:473
180642600,2sleep10-21swapper/113:55:051
171662590,1sleep10-21swapper/113:16:101
152662580,4sleep215270-21cpuspeed_turbos13:52:412
179191560,1ptp4l401ktimersoftd/314:34:173
49402544,38sleep10-21swapper/110:14:191
179191540,1ptp4l401ktimersoftd/312:19:443
5291995244,4cyclictest33-21ksoftirqd/213:42:412
5291995244,4cyclictest33-21ksoftirqd/213:42:412
5291995244,4cyclictest33-21ksoftirqd/211:42:382
179191520,1ptp4l401ktimersoftd/313:52:073
179191520,1ptp4l401ktimersoftd/313:52:073
5291995115,33cyclictest33-21ksoftirqd/212:39:212
254152510,2sleep00-21swapper/014:02:510
297002500,2sleep00-21swapper/014:42:490
179191500,1ptp4l401ktimersoftd/315:23:253
179191490,16ptp4l30239-21kworker/3:014:17:393
5291994840,5cyclictest33-21ksoftirqd/213:17:392
5291994825,3cyclictest33-21ksoftirqd/210:32:402
179191470,0ptp4l401ktimersoftd/310:47:263
96742460,2sleep09676-21latency_hist14:22:300
88742460,1sleep10-21swapper/113:06:271
5291994638,4cyclictest33-21ksoftirqd/214:52:352
5291994637,4cyclictest33-21ksoftirqd/211:37:362
179191460,1ptp4l401ktimersoftd/311:40:253
5291994522,20cyclictest33-21ksoftirqd/214:32:402
179191440,1ptp4l401ktimersoftd/313:23:553
5291994332,5cyclictest33-21ksoftirqd/214:22:402
5291994332,4cyclictest33-21ksoftirqd/213:47:382
5291994332,4cyclictest33-21ksoftirqd/213:47:382
529199430,36cyclictest33-21ksoftirqd/215:25:302
5291994218,4cyclictest33-21ksoftirqd/211:12:532
5291994213,26cyclictest33-21ksoftirqd/215:38:022
41462423,24sleep04239-21/usr/sbin/munin10:12:490
179191420,2ptp4l19506-21kworker/3:115:12:343
5291994131,4cyclictest33-21ksoftirqd/210:22:352
5291994116,7cyclictest33-21ksoftirqd/211:17:502
5291994035,2cyclictest321ktimersoftd/215:17:422
5291994016,4cyclictest33-21ksoftirqd/212:22:382
179191400,2ptp4l18395-21kworker/3:013:53:033
179191400,1ptp4l401ktimersoftd/313:42:433
179191400,1ptp4l401ktimersoftd/313:42:433
5291993928,3cyclictest33-21ksoftirqd/211:57:532
5291993917,3cyclictest33-21ksoftirqd/211:22:442
5291993914,4cyclictest33-21ksoftirqd/213:57:542
5291993913,4cyclictest33-21ksoftirqd/215:34:092
5291993913,4cyclictest33-21ksoftirqd/215:34:092
179191390,2ptp4l18395-21kworker/3:011:12:343
179191390,1ptp4l401ktimersoftd/315:46:363
179191390,1ptp4l401ktimersoftd/314:53:223
179191390,1ptp4l401ktimersoftd/313:07:083
179191390,1ptp4l401ktimersoftd/312:59:203
179191390,1ptp4l401ktimersoftd/310:37:383
5291993830,4cyclictest33-21ksoftirqd/212:32:382
5291993826,10cyclictest33-21ksoftirqd/212:27:402
529199382,3cyclictest121rcu_preempt10:22:242
5291993822,13cyclictest33-21ksoftirqd/214:27:482
5291993815,7cyclictest33-21ksoftirqd/213:38:002
5291993813,4cyclictest33-21ksoftirqd/212:47:562
5291993810,24cyclictest33-21ksoftirqd/212:12:462
179191380,1ptp4l401ktimersoftd/315:09:493
179191380,1ptp4l401ktimersoftd/314:05:053
179191380,1ptp4l401ktimersoftd/313:57:303
179191380,0ptp4l401ktimersoftd/314:38:043
179191380,0ptp4l401ktimersoftd/312:38:453
5291993725,9cyclictest33-21ksoftirqd/211:02:562
5291993723,6cyclictest33-21ksoftirqd/213:22:392
5291993722,12cyclictest33-21ksoftirqd/211:07:562
5291993719,10cyclictest33-21ksoftirqd/213:32:502
5291993715,7cyclictest33-21ksoftirqd/215:02:412
5291993714,20cyclictest33-21ksoftirqd/214:42:412
529199371,3cyclictest121rcu_preempt15:45:372
5291993713,4cyclictest33-21ksoftirqd/212:17:402
5291993711,6cyclictest33-21ksoftirqd/215:27:532
5291993711,4cyclictest33-21ksoftirqd/210:37:372
179191370,1ptp4l401ktimersoftd/315:37:533
179191370,1ptp4l401ktimersoftd/314:46:393
179191370,1ptp4l401ktimersoftd/314:08:383
179191370,1ptp4l401ktimersoftd/313:27:543
179191370,0ptp4l401ktimersoftd/315:04:273
179191370,0ptp4l401ktimersoftd/315:02:263
179191370,0ptp4l401ktimersoftd/312:51:463
5291993630,3cyclictest33-21ksoftirqd/214:17:302
5291993630,3cyclictest33-21ksoftirqd/214:02:462
5291993630,3cyclictest33-21ksoftirqd/212:57:462
5291993625,9cyclictest33-21ksoftirqd/213:12:472
5291993623,10cyclictest33-21ksoftirqd/212:02:492
5291993623,10cyclictest33-21ksoftirqd/212:02:492
5291993613,19cyclictest33-21ksoftirqd/212:07:412
5291993613,19cyclictest33-21ksoftirqd/212:07:412
5291993610,4cyclictest33-21ksoftirqd/215:11:202
179191360,1ptp4l401ktimersoftd/315:29:063
179191360,1ptp4l401ktimersoftd/313:41:343
179191360,1ptp4l401ktimersoftd/312:25:433
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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