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2025-06-12 - 09:20
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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 Thu Jun 12, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18944212264,7sleep20-21swapper/219:06:332
19020211473,9sleep10-21swapper/119:07:331
1213221110,0sleep30-21swapper/320:20:223
18935210899,6sleep30-21swapper/319:06:263
18942210732,6sleep00-21swapper/019:06:320
306392690,0sleep30-21swapper/322:24:203
150192630,0sleep30-21swapper/322:00:193
87222620,0sleep20-21swapper/223:00:192
193432610,1sleep30-21swapper/300:06:133
324732570,0sleep30-21swapper/321:05:213
221892540,0sleep30-21swapper/323:20:283
11222440,0sleep21126-21turbostat.cron21:09:592
1938699281,26cyclictest0-21swapper/223:42:502
1938699281,26cyclictest0-21swapper/222:35:012
1938699280,27cyclictest0-21swapper/219:55:072
1938699270,3cyclictest0-21swapper/223:35:032
1938699270,26cyclictest0-21swapper/222:54:252
1938699270,26cyclictest0-21swapper/221:38:362
1938699270,26cyclictest0-21swapper/219:28:372
1938699270,26cyclictest0-21swapper/200:21:182
1938699270,26cyclictest0-21swapper/200:15:312
1938699270,25cyclictest0-21swapper/222:27:222
19386992623,2cyclictest0-21swapper/223:23:212
19386992622,3cyclictest0-21swapper/222:18:172
1938699260,25cyclictest0-21swapper/222:43:112
1938699260,25cyclictest0-21swapper/222:01:512
1938699260,25cyclictest0-21swapper/221:11:322
1938699260,25cyclictest0-21swapper/219:47:292
1938699260,25cyclictest0-21swapper/219:44:502
1938699260,25cyclictest0-21swapper/219:44:492
1938699260,25cyclictest0-21swapper/219:36:042
1938399260,25cyclictest0-21swapper/100:18:281
1938699250,24cyclictest30996-21ssh21:22:452
1938699250,24cyclictest0-21swapper/222:21:242
1938699250,24cyclictest0-21swapper/221:40:282
1938699250,24cyclictest0-21swapper/221:34:092
1938699250,24cyclictest0-21swapper/220:13:202
1938699250,24cyclictest0-21swapper/200:05:142
19383992522,3cyclictest0-21swapper/122:19:071
1938399250,24cyclictest0-21swapper/123:54:001
1938399250,24cyclictest0-21swapper/121:53:271
19386992417,7cyclictest0-21swapper/220:19:142
1938699240,23cyclictest0-21swapper/219:22:492
1938699240,23cyclictest0-21swapper/200:01:002
1938699240,22cyclictest0-21swapper/223:51:442
1938699240,18cyclictest0-21swapper/222:45:502
1938699240,17cyclictest0-21swapper/223:25:292
1938399240,23cyclictest0-21swapper/123:46:521
1938399240,23cyclictest0-21swapper/100:37:401
1937899240,23cyclictest0-21swapper/021:30:350
1937899240,23cyclictest0-21swapper/000:28:280
1937899240,18cyclictest0-21swapper/023:17:400
1937899240,18cyclictest0-21swapper/022:07:150
1937899240,17cyclictest0-21swapper/022:22:050
1938699231,3cyclictest0-21swapper/221:25:372
1938699231,21cyclictest0-21swapper/220:57:592
1938699231,21cyclictest0-21swapper/220:28:152
1938699230,22cyclictest0-21swapper/222:56:292
1938699230,22cyclictest0-21swapper/222:06:012
1938699230,1cyclictest0-21swapper/221:15:092
1938399232,20cyclictest0-21swapper/121:14:141
19383992319,3cyclictest0-21swapper/121:15:101
1938399230,3cyclictest0-21swapper/123:30:141
1938399230,22cyclictest0-21swapper/123:56:371
1938399230,22cyclictest0-21swapper/123:25:551
1938399230,22cyclictest0-21swapper/123:04:081
1938399230,22cyclictest0-21swapper/122:43:581
1938399230,22cyclictest0-21swapper/122:35:461
1938399230,22cyclictest0-21swapper/122:21:521
1938399230,22cyclictest0-21swapper/122:02:201
1938399230,22cyclictest0-21swapper/121:56:221
1938399230,22cyclictest0-21swapper/121:33:171
1938399230,22cyclictest0-21swapper/121:21:021
1938399230,22cyclictest0-21swapper/100:32:421
1938399230,22cyclictest0-21swapper/100:12:241
1938399230,18cyclictest0-21swapper/122:08:151
1938399230,17cyclictest0-21swapper/123:17:191
1938399230,17cyclictest0-21swapper/122:58:531
1938399230,17cyclictest0-21swapper/121:27:301
1937899232,19cyclictest0-21swapper/022:27:300
1937899231,21cyclictest0-21swapper/000:35:250
1937899230,22cyclictest0-21swapper/023:55:090
1937899230,22cyclictest0-21swapper/023:51:580
1937899230,22cyclictest0-21swapper/023:34:570
1937899230,22cyclictest0-21swapper/023:26:270
1937899230,22cyclictest0-21swapper/023:06:140
1937899230,22cyclictest0-21swapper/022:31:230
1937899230,22cyclictest0-21swapper/022:17:070
1937899230,22cyclictest0-21swapper/021:41:190
1937899230,22cyclictest0-21swapper/000:12:140
19386992218,3cyclictest0-21swapper/220:04:442
1938699221,3cyclictest0-21swapper/220:51:512
1938699221,20cyclictest0-21swapper/223:33:182
1938699221,20cyclictest0-21swapper/221:58:542
1938699220,21cyclictest0-21swapper/223:56:452
1938699220,21cyclictest0-21swapper/223:17:232
1938699220,21cyclictest0-21swapper/223:11:142
1938699220,21cyclictest0-21swapper/223:05:542
1938699220,21cyclictest0-21swapper/222:10:372
1938699220,21cyclictest0-21swapper/221:54:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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