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2025-09-18 - 07:09
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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 Thu Sep 18, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2397621510,5sleep3366099cyclictest00:35:253
3074521450,3sleep2365699cyclictest21:42:362
1773911280,4ptp4l401ktimersoftd/319:40:593
108832740,3sleep3366099cyclictest21:56:383
228472730,3sleep3366099cyclictest23:21:383
228472730,3sleep3366099cyclictest23:21:383
3643996722,5cyclictest9-21ksoftirqd/022:01:160
20102674,49sleep00-21swapper/019:36:310
238462610,2sleep00-21swapper/023:58:080
3643996031,3cyclictest9-21ksoftirqd/023:16:300
264026038,8sleep10-21swapper/119:36:361
3649995728,4cyclictest25-21ksoftirqd/100:36:411
366099567,5cyclictest41-21ksoftirqd/322:31:403
3649995629,3cyclictest25-21ksoftirqd/100:31:191
3649995628,4cyclictest25-21ksoftirqd/100:16:191
3649995628,3cyclictest25-21ksoftirqd/123:16:181
3643995625,5cyclictest9-21ksoftirqd/000:46:390
266672560,3sleep1231rcuc/123:26:341
43982550,2sleep34399-21cat22:26:423
3649995527,4cyclictest25-21ksoftirqd/122:51:171
3649995527,4cyclictest25-21ksoftirqd/121:46:371
3649995527,4cyclictest25-21ksoftirqd/120:36:311
3649995527,3cyclictest25-21ksoftirqd/120:46:281
3643995527,4cyclictest9-21ksoftirqd/022:46:390
3649995428,4cyclictest25-21ksoftirqd/101:01:501
3649995428,4cyclictest25-21ksoftirqd/101:01:501
3649995427,4cyclictest25-21ksoftirqd/120:01:171
3649995424,10cyclictest25-21ksoftirqd/122:39:561
3643995426,4cyclictest9-21ksoftirqd/023:36:490
3643995424,4cyclictest9-21ksoftirqd/000:56:200
364399541,3cyclictest121rcu_preempt23:31:320
32152544,10sleep20-21swapper/219:36:532
247962540,2sleep20-21swapper/223:23:582
247962540,2sleep20-21swapper/223:23:582
199292540,2sleep10-21swapper/122:44:141
3660995324,9cyclictest41-21ksoftirqd/301:11:023
3649995328,4cyclictest25-21ksoftirqd/121:56:441
3649995327,4cyclictest25-21ksoftirqd/122:16:301
3649995327,3cyclictest25-21ksoftirqd/122:06:161
3649995325,4cyclictest25-21ksoftirqd/100:21:201
3649995319,4cyclictest25-21ksoftirqd/119:46:441
3649995319,4cyclictest25-21ksoftirqd/119:46:441
3643995327,3cyclictest9-21ksoftirqd/022:36:320
3643995326,4cyclictest9-21ksoftirqd/023:21:320
3643995326,4cyclictest9-21ksoftirqd/023:21:320
3643995326,4cyclictest9-21ksoftirqd/019:56:330
3643995326,4cyclictest9-21ksoftirqd/000:01:310
3643995325,4cyclictest9-21ksoftirqd/000:06:320
3660995221,9cyclictest41-21ksoftirqd/322:15:323
3649995227,4cyclictest25-21ksoftirqd/123:36:321
3649995226,4cyclictest25-21ksoftirqd/123:21:171
3649995226,4cyclictest25-21ksoftirqd/123:06:481
3649995226,4cyclictest25-21ksoftirqd/120:31:301
3649995226,3cyclictest25-21ksoftirqd/123:51:331
3649995225,4cyclictest25-21ksoftirqd/123:46:291
3649995225,4cyclictest25-21ksoftirqd/122:06:411
364399522,4cyclictest121rcu_preempt22:26:250
3643995214,10cyclictest9-21ksoftirqd/000:26:500
174912520,1sleep00-21swapper/022:41:360
3660995123,8cyclictest41-21ksoftirqd/322:55:223
3649995126,3cyclictest25-21ksoftirqd/100:01:301
3649995125,4cyclictest25-21ksoftirqd/122:11:381
3649995125,4cyclictest25-21ksoftirqd/120:26:361
3649995125,3cyclictest25-21ksoftirqd/100:41:401
3649995124,4cyclictest25-21ksoftirqd/122:31:281
3649995120,8cyclictest25-21ksoftirqd/100:51:431
3643995125,4cyclictest9-21ksoftirqd/023:51:380
3643995124,4cyclictest9-21ksoftirqd/021:51:360
3643995124,4cyclictest9-21ksoftirqd/021:16:310
3643995123,4cyclictest9-21ksoftirqd/022:36:170
3643995121,5cyclictest9-21ksoftirqd/022:51:170
3643995118,4cyclictest9-21ksoftirqd/022:21:390
366099506,7cyclictest16506-21munin-run23:51:183
366099505,7cyclictest41-21ksoftirqd/321:46:353
3660995021,9cyclictest41-21ksoftirqd/300:29:213
3660995021,4cyclictest41-21ksoftirqd/322:23:033
3649995026,4cyclictest25-21ksoftirqd/120:51:341
3649995025,4cyclictest25-21ksoftirqd/100:21:391
3649995025,3cyclictest25-21ksoftirqd/123:01:421
3649995025,3cyclictest25-21ksoftirqd/122:26:291
3649995024,4cyclictest25-21ksoftirqd/122:56:301
3649995024,4cyclictest25-21ksoftirqd/121:11:361
3649995023,5cyclictest25-21ksoftirqd/123:31:361
3649995023,4cyclictest25-21ksoftirqd/120:11:301
3649995022,4cyclictest25-21ksoftirqd/100:56:491
3649995019,5cyclictest25-21ksoftirqd/121:01:361
364399507,7cyclictest9-21ksoftirqd/000:13:080
3643995026,4cyclictest9-21ksoftirqd/021:01:370
3643995025,4cyclictest9-21ksoftirqd/021:26:380
3643995025,3cyclictest9-21ksoftirqd/023:01:480
3643995024,4cyclictest9-21ksoftirqd/021:46:290
3643995024,4cyclictest9-21ksoftirqd/000:31:300
3643995023,4cyclictest9-21ksoftirqd/001:01:400
3643995023,4cyclictest9-21ksoftirqd/001:01:400
3643995015,4cyclictest9-21ksoftirqd/021:12:490
366099497,8cyclictest41-21ksoftirqd/322:51:173
366099496,4cyclictest41-21ksoftirqd/300:21:203
366099496,11cyclictest41-21ksoftirqd/323:56:493
366099492,8cyclictest401ktimersoftd/320:21:353
3660994920,7cyclictest41-21ksoftirqd/320:06:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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