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2023-03-28 - 06:59

x86 Intel Core i7-E610 @2530 MHz, Linux 4.9.271-rt182 (Profile)

Latency plot of system in rack #5, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -n -a -t3 -p99 -i200 -h400 -q
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 Tue Mar 28, 2023 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13429212563,7sleep10-21swapper/119:07:211
13429212563,7sleep10-21swapper/119:07:211
8000211863,52sleep20-21swapper/219:05:062
8000211863,52sleep20-21swapper/219:05:062
133442111101,7sleep00-21swapper/019:06:160
133442111101,7sleep00-21swapper/019:06:160
135032109100,6sleep30-21swapper/319:08:193
135032109100,6sleep30-21swapper/319:08:193
240732960,0sleep30-21swapper/320:35:253
76342550,1sleep30-21swapper/323:33:373
226052550,0sleep30-21swapper/300:34:023
292942540,0sleep00-21swapper/019:45:200
1380799281,25cyclictest29930-21munin-run22:55:002
1380799280,27cyclictest0-21swapper/200:29:142
1380499280,27cyclictest0-21swapper/120:50:541
1380499280,27cyclictest0-21swapper/100:14:441
1380799270,26cyclictest0-21swapper/223:49:192
1380799270,26cyclictest0-21swapper/222:15:062
1380799270,26cyclictest0-21swapper/219:20:042
1380499270,26cyclictest0-21swapper/123:22:171
1380499270,26cyclictest0-21swapper/121:33:501
1380499270,26cyclictest0-21swapper/121:12:171
1380499270,26cyclictest0-21swapper/120:43:051
1380499270,26cyclictest0-21swapper/120:00:551
1379699270,26cyclictest0-21swapper/023:39:430
1379699270,26cyclictest0-21swapper/019:14:250
1380799260,25cyclictest0-21swapper/222:01:382
1380799260,25cyclictest0-21swapper/220:55:412
1380499260,25cyclictest0-21swapper/122:09:211
1380499260,25cyclictest0-21swapper/121:27:591
1380499260,25cyclictest0-21swapper/120:08:251
1380499260,25cyclictest0-21swapper/119:54:221
1380499260,25cyclictest0-21swapper/119:46:491
1380499260,25cyclictest0-21swapper/119:32:221
1379699260,25cyclictest0-21swapper/023:09:040
1379699260,25cyclictest0-21swapper/022:59:520
1379699260,25cyclictest0-21swapper/021:17:230
1379699260,25cyclictest0-21swapper/020:31:470
13807992522,2cyclictest0-21swapper/221:00:592
1380799250,23cyclictest0-21swapper/221:31:552
13804992516,8cyclictest0-21swapper/123:48:341
1380499250,24cyclictest0-21swapper/121:05:501
1380499250,24cyclictest0-21swapper/119:26:341
1380499250,24cyclictest0-21swapper/119:24:131
1379699250,24cyclictest0-21swapper/022:12:020
1379699250,19cyclictest0-21swapper/022:07:470
1380799240,23cyclictest0-21swapper/222:22:402
1380799240,23cyclictest0-21swapper/222:22:402
1380799240,23cyclictest0-21swapper/219:37:282
1380499240,23cyclictest0-21swapper/122:56:571
1380499240,23cyclictest0-21swapper/120:30:531
1380499240,23cyclictest0-21swapper/119:59:401
1380499240,23cyclictest0-21swapper/100:19:221
1380499240,18cyclictest0-21swapper/121:52:001
1380499240,18cyclictest0-21swapper/121:48:391
13796992415,8cyclictest0-21swapper/023:18:140
1379699240,23cyclictest0-21swapper/022:23:040
1379699240,23cyclictest0-21swapper/022:23:030
1379699240,23cyclictest0-21swapper/000:39:170
2878122319,3sleep30-21swapper/321:44:353
1380799238,14cyclictest0-21swapper/221:10:442
13807992321,1cyclictest0-21swapper/223:13:262
13807992314,8cyclictest0-21swapper/200:01:532
1380799231,21cyclictest0-21swapper/221:42:592
1380799230,22cyclictest0-21swapper/223:41:252
1380799230,22cyclictest0-21swapper/222:27:272
1380799230,22cyclictest0-21swapper/221:28:492
1380499231,21cyclictest0-21swapper/120:45:051
1380499230,22cyclictest0-21swapper/123:43:181
1380499230,22cyclictest0-21swapper/123:19:321
1380499230,22cyclictest0-21swapper/123:10:231
1380499230,22cyclictest0-21swapper/122:26:381
1380499230,22cyclictest0-21swapper/121:21:111
1380499230,22cyclictest0-21swapper/120:56:351
1380499230,22cyclictest0-21swapper/100:09:101
13796992315,7cyclictest0-21swapper/000:29:070
1379699230,22cyclictest0-21swapper/021:59:010
1379699230,22cyclictest0-21swapper/021:44:540
1379699230,22cyclictest0-21swapper/000:01:420
1002522319,3sleep30-21swapper/319:57:213
3125722218,3sleep30-21swapper/320:45:033
1644222218,3sleep30-21swapper/321:00:093
1380799222,19cyclictest0-21swapper/223:34:362
13807992218,3cyclictest0-21swapper/220:37:562
13807992218,2cyclictest17993-21snmpd20:45:202
1380799221,20cyclictest0-21swapper/200:09:032
1380799220,21cyclictest0-21swapper/223:53:292
1380799220,21cyclictest0-21swapper/223:27:212
1380799220,21cyclictest0-21swapper/222:15:012
1380799220,21cyclictest0-21swapper/221:38:102
1380799220,21cyclictest0-21swapper/220:31:202
1380799220,21cyclictest0-21swapper/219:51:582
1380799220,21cyclictest0-21swapper/219:15:102
1380799220,20cyclictest0-21swapper/223:55:292
1380799220,17cyclictest0-21swapper/222:46:202
1380799220,16cyclictest0-21swapper/222:55:512
1380799220,15cyclictest0-21swapper/223:09:082
1380499222,19cyclictest0-21swapper/121:42:161
1380499222,14cyclictest10184-21irqcore23:35:191
13804992219,3cyclictest0-21swapper/122:41:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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