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2024-07-27 - 14:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Jul 27, 2024 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87852124115,6sleep10-21swapper/119:06:401
8755212462,8sleep30-21swapper/319:06:183
87422118109,6sleep00-21swapper/019:06:060
8851210996,7sleep20-21swapper/219:07:342
269342960,6sleep1922599cyclictest23:52:421
260952690,1sleep229-21rcuc/222:30:192
221442680,0sleep20-21swapper/223:36:162
291462630,1sleep08-21rcu_preempt21:10:180
59582610,0sleep00-21swapper/023:03:050
240092590,0sleep10-21swapper/122:30:181
199872590,0sleep00-21swapper/020:35:210
103322570,0sleep20-21swapper/223:31:242
29802550,0sleep10-21swapper/121:40:191
192962550,0sleep20-21swapper/223:09:132
93602530,0sleep20-21swapper/200:28:322
230592450,0sleep20-21swapper/222:43:172
922199330,25cyclictest0-21swapper/000:00:100
922199300,2cyclictest17434-21ssh22:55:120
923099271,25cyclictest0-21swapper/222:39:022
923099270,26cyclictest0-21swapper/221:32:562
923099270,26cyclictest0-21swapper/221:14:302
923099270,26cyclictest0-21swapper/219:28:262
922599270,26cyclictest0-21swapper/122:18:031
923099261,24cyclictest0-21swapper/223:13:042
923099260,25cyclictest0-21swapper/223:52:452
923099260,25cyclictest0-21swapper/220:36:232
923099260,24cyclictest4065-21ssh21:27:032
9225992610,15cyclictest0-21swapper/122:23:081
922599260,25cyclictest0-21swapper/120:56:591
9230992523,2cyclictest0-21swapper/223:21:222
9230992523,2cyclictest0-21swapper/223:21:222
923099250,24cyclictest0-21swapper/200:20:162
922599250,24cyclictest0-21swapper/123:18:331
922599250,24cyclictest0-21swapper/122:40:071
922599250,24cyclictest0-21swapper/100:34:561
922199251,23cyclictest0-21swapper/023:47:300
922199250,24cyclictest0-21swapper/022:07:350
923099247,15cyclictest0-21swapper/223:43:382
923099240,23cyclictest0-21swapper/222:47:292
923099240,23cyclictest0-21swapper/222:11:242
923099240,23cyclictest0-21swapper/219:30:282
923099240,23cyclictest0-21swapper/219:14:282
923099240,23cyclictest0-21swapper/200:11:322
9225992416,7cyclictest0-21swapper/121:13:411
922599241,22cyclictest0-21swapper/119:44:551
922599240,9cyclictest0-21swapper/119:15:091
922599240,23cyclictest0-21swapper/123:33:511
922599240,23cyclictest0-21swapper/122:47:061
922599240,23cyclictest0-21swapper/122:38:221
922599240,23cyclictest0-21swapper/121:54:571
922599240,23cyclictest0-21swapper/100:27:441
922599240,18cyclictest0-21swapper/122:50:091
922599240,18cyclictest0-21swapper/100:02:471
9221992416,7cyclictest0-21swapper/022:14:400
9221992415,8cyclictest0-21swapper/023:35:410
922199240,23cyclictest0-21swapper/021:35:290
922199240,23cyclictest0-21swapper/021:32:130
922199240,23cyclictest0-21swapper/000:21:370
923099232,20cyclictest0-21swapper/222:02:442
923099232,20cyclictest0-21swapper/221:42:392
923099231,21cyclictest0-21swapper/220:50:112
923099230,22cyclictest0-21swapper/222:55:532
923099230,22cyclictest0-21swapper/221:50:262
923099230,22cyclictest0-21swapper/221:35:042
923099230,22cyclictest0-21swapper/221:18:182
923099230,22cyclictest0-21swapper/200:03:472
922599237,15cyclictest0-21swapper/123:58:561
9225992316,7cyclictest0-21swapper/123:11:181
9225992314,8cyclictest0-21swapper/121:47:311
922599230,23cyclictest0-21swapper/120:38:371
922599230,22cyclictest0-21swapper/123:43:551
922599230,22cyclictest0-21swapper/123:28:561
922599230,22cyclictest0-21swapper/123:22:451
922599230,22cyclictest0-21swapper/123:22:441
922599230,22cyclictest0-21swapper/123:01:461
922599230,22cyclictest0-21swapper/121:38:451
922599230,22cyclictest0-21swapper/121:16:091
922599230,22cyclictest0-21swapper/100:37:261
922599230,22cyclictest0-21swapper/100:19:461
922599230,22cyclictest0-21swapper/100:09:101
922599230,17cyclictest0-21swapper/123:09:321
922599230,17cyclictest0-21swapper/122:58:411
922599230,17cyclictest0-21swapper/122:25:221
922599230,17cyclictest0-21swapper/121:33:061
9221992316,7cyclictest0-21swapper/000:10:150
922199231,21cyclictest0-21swapper/023:34:140
922199231,21cyclictest0-21swapper/021:55:010
922199231,16cyclictest0-21swapper/022:16:500
922199230,22cyclictest0-21swapper/023:55:480
922199230,22cyclictest0-21swapper/023:44:310
922199230,22cyclictest0-21swapper/023:27:300
922199230,22cyclictest0-21swapper/023:14:240
922199230,22cyclictest0-21swapper/022:32:140
922199230,22cyclictest0-21swapper/022:03:150
922199230,22cyclictest0-21swapper/021:44:140
922199230,22cyclictest0-21swapper/021:25:400
922199230,22cyclictest0-21swapper/000:36:350
922199230,22cyclictest0-21swapper/000:27:240
922199230,17cyclictest0-21swapper/023:20:460
922199230,17cyclictest0-21swapper/023:20:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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