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2025-07-02 - 13:03
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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 Wed Jul 02, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7822212361,6sleep10-21swapper/119:08:001
7786212363,7sleep20-21swapper/219:07:332
78542113103,7sleep30-21swapper/319:08:263
7632211299,7sleep00-21swapper/019:05:330
270072710,0sleep00-21swapper/019:20:200
268462670,6sleep2814599cyclictest21:40:192
107992670,1sleep110804-21kthreadcore19:10:191
105482660,0sleep00-21swapper/023:20:190
311242650,0sleep30-21swapper/321:12:243
122022650,0sleep10-21swapper/121:00:171
247612620,0sleep30-21swapper/322:25:233
75782570,0sleep338-21rcuc/319:35:003
230292570,0sleep10-21swapper/122:55:211
113692570,0sleep00-21swapper/000:06:140
30442550,0sleep20-21swapper/223:00:432
301702530,0sleep10-21swapper/100:35:191
304962510,5sleep1814099cyclictest23:00:181
18212470,0sleep10-21swapper/100:20:131
283292390,0sleep10-21swapper/121:56:041
814099297,21cyclictest0-21swapper/123:16:001
814099280,27cyclictest0-21swapper/123:13:421
8145992723,3cyclictest0-21swapper/221:48:162
814599270,26cyclictest0-21swapper/221:32:522
814599270,26cyclictest0-21swapper/220:42:162
814599270,26cyclictest0-21swapper/200:12:282
814099270,26cyclictest0-21swapper/123:44:391
814099270,26cyclictest0-21swapper/123:26:571
814099270,26cyclictest0-21swapper/122:13:561
814099270,26cyclictest0-21swapper/121:13:581
814099270,26cyclictest0-21swapper/120:49:431
814099270,26cyclictest0-21swapper/119:49:151
813599270,26cyclictest0-21swapper/000:30:100
813599270,26cyclictest0-21swapper/000:14:040
814599260,25cyclictest30251-21ssh22:13:232
814599260,25cyclictest0-21swapper/223:42:242
814599260,25cyclictest0-21swapper/219:26:272
814099260,25cyclictest0-21swapper/121:39:581
814099260,25cyclictest0-21swapper/121:22:071
814099260,25cyclictest0-21swapper/120:34:491
814099260,25cyclictest0-21swapper/120:11:331
814099260,25cyclictest0-21swapper/119:55:511
814099260,25cyclictest0-21swapper/119:55:511
814099260,25cyclictest0-21swapper/100:28:521
814099260,25cyclictest0-21swapper/100:06:461
813599260,25cyclictest0-21swapper/023:34:030
8145992521,3cyclictest0-21swapper/223:30:152
814599250,24cyclictest0-21swapper/200:07:422
8140992521,3cyclictest0-21swapper/122:01:201
8140992521,3cyclictest0-21swapper/120:37:371
814099250,24cyclictest0-21swapper/122:53:551
814099250,24cyclictest0-21swapper/122:38:021
814099250,24cyclictest0-21swapper/120:58:131
813599255,14cyclictest0-21swapper/021:15:060
814599249,14cyclictest0-21swapper/219:10:222
8145992422,2cyclictest0-21swapper/221:24:342
814599242,21cyclictest0-21swapper/222:57:092
8145992422,1cyclictest0-21swapper/221:17:282
814099249,12cyclictest0-21swapper/123:47:401
8140992416,7cyclictest0-21swapper/122:09:041
814099240,23cyclictest0-21swapper/122:22:101
814099240,23cyclictest0-21swapper/100:12:491
814099240,23cyclictest0-21swapper/100:02:311
814099240,18cyclictest0-21swapper/121:18:141
814099240,18cyclictest0-21swapper/100:33:171
814099240,17cyclictest0-21swapper/123:55:071
813599242,21cyclictest0-21swapper/023:06:500
813599240,23cyclictest0-21swapper/023:47:570
813599240,23cyclictest0-21swapper/023:26:420
813599240,22cyclictest0-21swapper/022:56:460
814599231,21cyclictest0-21swapper/221:05:012
814599231,21cyclictest0-21swapper/220:33:342
814599230,22cyclictest0-21swapper/222:25:552
814599230,22cyclictest0-21swapper/222:07:342
814099231,21cyclictest0-21swapper/120:44:011
814099230,22cyclictest0-21swapper/123:50:101
814099230,22cyclictest0-21swapper/123:38:421
814099230,22cyclictest0-21swapper/123:32:551
814099230,22cyclictest0-21swapper/123:06:121
814099230,22cyclictest0-21swapper/122:40:531
8135992316,6cyclictest0-21swapper/021:52:490
813599230,22cyclictest0-21swapper/023:35:370
813599230,22cyclictest0-21swapper/022:41:450
813599230,22cyclictest0-21swapper/022:38:490
813599230,22cyclictest0-21swapper/022:08:560
813599230,22cyclictest0-21swapper/021:22:190
813599230,22cyclictest0-21swapper/000:16:320
813599230,17cyclictest0-21swapper/022:26:410
813599230,17cyclictest0-21swapper/000:39:460
814599226,15cyclictest0-21swapper/223:48:462
8145992220,2cyclictest0-21swapper/222:24:202
8145992210,2cyclictest0-21swapper/223:05:262
814599220,3cyclictest0-21swapper/200:34:172
814599220,21cyclictest0-21swapper/223:25:202
814599220,21cyclictest0-21swapper/223:20:372
814599220,21cyclictest0-21swapper/223:11:352
814599220,21cyclictest0-21swapper/222:43:122
814599220,21cyclictest0-21swapper/222:30:322
814599220,21cyclictest0-21swapper/221:53:452
814599220,21cyclictest0-21swapper/221:35:372
814599220,21cyclictest0-21swapper/221:12:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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