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2023-03-22 - 11:37

x86 VIA QuadCore L4700 @1200 MHz, Linux 3.18.43-rt46 (Profile)

Latency plot of system in rack #b, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100, highest latencies:
System rackbslot4.osadl.org (updated Wed Mar 22, 2023 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1692126412,19sleep10-21swapper/118:55:061
1666526311,17sleep00-21swapper/018:52:040
1657026212,17sleep20-21swapper/218:50:572
1719999583,50cyclictest0-21swapper/320:58:333
1719999564,46cyclictest0-21swapper/300:00:293
1719999564,19cyclictest0-21swapper/322:47:413
1719499566,6cyclictest30088-21diskmemload00:01:292
1719499564,7cyclictest0-21swapper/221:12:232
1719999553,46cyclictest0-21swapper/322:24:413
1719499554,46cyclictest0-21swapper/221:00:322
1719999544,6cyclictest0-21swapper/321:53:423
1719499544,9cyclictest0-21swapper/221:59:522
1719499544,9cyclictest0-21swapper/221:59:522
1719499543,45cyclictest0-21swapper/222:50:402
1719999534,43cyclictest0-21swapper/323:08:503
17194995314,34cyclictest3170-21latency22:35:462
1719999524,42cyclictest0-21swapper/323:52:393
1719999524,42cyclictest0-21swapper/323:15:303
1719999523,43cyclictest0-21swapper/321:10:253
1719499523,44cyclictest0-21swapper/223:40:492
1719499522,28cyclictest12861-21latency_hist22:50:172
1719999519,37cyclictest0-21swapper/322:16:383
1719999515,40cyclictest0-21swapper/323:55:523
1719999515,40cyclictest0-21swapper/323:55:523
1719999515,40cyclictest0-21swapper/323:47:193
1719999514,42cyclictest0-21swapper/322:26:113
1719999513,44cyclictest0-21swapper/300:24:283
1719499516,39cyclictest0-21swapper/221:47:442
17194995112,34cyclictest18455-21pluginstate22:10:542
17194995112,33cyclictest0-21swapper/221:35:512
1719999509,17cyclictest0-21swapper/322:38:213
1719999507,30cyclictest0-21swapper/323:26:143
1719999504,6cyclictest0-21swapper/300:14:393
1719999504,41cyclictest0-21swapper/322:10:013
1719999504,40cyclictest0-21swapper/322:03:363
17199995012,32cyclictest0-21swapper/321:27:113
1719999501,4cyclictest17472-21ssh22:10:213
1719499506,39cyclictest0-21swapper/223:14:372
1719499506,39cyclictest0-21swapper/221:20:082
1719499506,38cyclictest0-21swapper/222:21:002
1719499505,39cyclictest0-21swapper/223:20:452
1719499504,41cyclictest0-21swapper/221:32:422
1719499503,43cyclictest0-21swapper/223:38:092
1719499503,42cyclictest0-21swapper/222:56:502
1719499503,42cyclictest0-21swapper/221:29:332
1719499503,41cyclictest0-21swapper/223:02:382
17194995011,33cyclictest0-21swapper/222:29:062
1719999498,36cyclictest0-21swapper/321:45:213
1719999497,37cyclictest0-21swapper/323:34:173
1719999497,37cyclictest0-21swapper/323:34:173
1719999494,40cyclictest0-21swapper/320:11:413
1719999494,40cyclictest0-21swapper/300:17:113
1719999494,20cyclictest0-21swapper/322:44:523
1719999494,20cyclictest0-21swapper/321:31:243
1719999493,6cyclictest0-21swapper/321:07:533
1719999493,6cyclictest0-21swapper/321:07:533
1719999493,42cyclictest0-21swapper/323:23:303
1719999493,41cyclictest0-21swapper/321:58:223
1719999493,41cyclictest0-21swapper/321:58:223
17199994916,8cyclictest20618-21date23:00:413
17199994912,5cyclictest0-21swapper/322:52:333
17199994912,5cyclictest0-21swapper/322:31:463
1719499499,35cyclictest0-21swapper/223:16:362
1719499496,38cyclictest0-21swapper/223:59:312
1719499496,38cyclictest0-21swapper/223:59:312
1719499496,38cyclictest0-21swapper/223:26:562
1719499495,18cyclictest0-21swapper/222:07:082
1719499494,39cyclictest0-21swapper/223:06:302
1719499494,39cyclictest0-21swapper/221:22:492
1719499494,39cyclictest0-21swapper/221:07:342
1719499494,39cyclictest0-21swapper/221:07:342
1719499493,42cyclictest0-21swapper/222:19:112
1719499493,40cyclictest0-21swapper/223:46:032
1719499493,40cyclictest0-21swapper/220:00:422
1719499493,40cyclictest0-21swapper/220:00:422
17194994911,32cyclictest0-21swapper/222:31:392
17194994911,32cyclictest0-21swapper/221:44:492
1719999488,35cyclictest0-21swapper/300:08:373
1719999486,36cyclictest0-21swapper/321:05:103
1719999484,39cyclictest0-21swapper/322:55:333
1719999484,39cyclictest0-21swapper/319:40:333
17199994811,5cyclictest0-21swapper/319:15:473
17199994811,31cyclictest0-21swapper/321:42:353
1719499487,36cyclictest0-21swapper/222:04:252
1719499486,37cyclictest0-21swapper/222:45:062
1719499486,37cyclictest0-21swapper/200:21:152
1719499486,36cyclictest0-21swapper/220:57:072
1719499484,39cyclictest0-21swapper/221:50:232
1719499484,39cyclictest0-21swapper/200:12:362
1719499484,39cyclictest0-21swapper/200:05:492
1719499484,38cyclictest0-21swapper/223:31:302
1719499484,38cyclictest0-21swapper/223:31:302
1719499484,38cyclictest0-21swapper/200:16:082
1719999479,32cyclictest0-21swapper/320:30:483
1719999475,37cyclictest0-21swapper/323:11:363
1719999474,38cyclictest0-21swapper/319:20:373
1719999473,38cyclictest0-21swapper/320:45:433
1719999472,39cyclictest11588-21sed23:35:543
1719499474,38cyclictest0-21swapper/219:05:222
1719499474,37cyclictest0-21swapper/223:50:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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