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2026-07-12 - 14:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 Sun Jul 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2627599722,65cyclictest30625-21tail00:01:471
2627599704,60cyclictest0-21swapper/121:21:511
2627599675,56cyclictest0-21swapper/121:31:411
2627599674,56cyclictest0-21swapper/121:56:471
2627599674,29cyclictest0-21swapper/123:06:451
2627599672,59cyclictest16985-21ntpq23:01:401
2627599665,55cyclictest0-21swapper/122:31:471
2627599663,57cyclictest26441-21/usr/sbin/munin23:56:411
2627599663,56cyclictest18980-21ntp_states22:21:411
2627599654,55cyclictest0-21swapper/120:56:581
2627599649,50cyclictest30762-21timerwakeupswit22:36:481
2627599649,50cyclictest30762-21timerwakeupswit22:36:481
2627599642,4cyclictest6788-21diskmemload22:41:421
2627599634,53cyclictest0-21swapper/122:56:421
2627599624,25cyclictest0-21swapper/121:46:481
2627599623,54cyclictest0-21swapper/123:51:471
2627599623,53cyclictest5617-21ntp_states22:46:411
2627599613,26cyclictest0-21swapper/121:16:431
2629399573,48cyclictest0-21swapper/322:04:203
2628499576,7cyclictest0-21swapper/223:53:082
2629399564,46cyclictest0-21swapper/321:33:013
2628499565,45cyclictest0-21swapper/220:48:422
2628499563,48cyclictest0-21swapper/222:00:412
2629399553,47cyclictest0-21swapper/320:51:103
2628499553,47cyclictest0-21swapper/222:59:092
2627199554,45cyclictest0-21swapper/021:31:310
2629399544,6cyclictest0-21swapper/322:16:003
2629399543,46cyclictest0-21swapper/321:56:303
2628499544,44cyclictest0-21swapper/221:24:252
2627599543,44cyclictest17438-21switchtime21:36:461
26275995424,25cyclictest17339-21cut19:41:341
2629399533,44cyclictest0-21swapper/322:29:393
2629399532,44cyclictest14222-21kworker/3:222:46:393
2628499534,6cyclictest0-21swapper/223:35:282
2628499534,43cyclictest0-21swapper/222:41:092
2628499534,43cyclictest0-21swapper/222:41:092
2629399523,44cyclictest0-21swapper/322:36:353
2629399523,44cyclictest0-21swapper/322:36:353
2629399523,43cyclictest0-21swapper/321:11:153
2629399523,43cyclictest0-21swapper/321:11:153
2628499524,43cyclictest0-21swapper/220:15:242
2628499524,43cyclictest0-21swapper/220:15:242
2628499523,45cyclictest0-21swapper/223:46:222
2628499523,44cyclictest0-21swapper/222:19:212
2628499522,44cyclictest27732-21runrttasks21:07:012
2628499522,44cyclictest27732-21runrttasks21:07:012
2627199525,40cyclictest0-21swapper/023:13:060
2627199523,44cyclictest0-21swapper/021:46:010
2629399514,41cyclictest0-21swapper/322:44:343
2629399512,18cyclictest20337-21perl23:06:323
2628499514,42cyclictest0-21swapper/222:41:292
2628499514,24cyclictest0-21swapper/200:02:032
2628499512,43cyclictest18294-21kworker/2:221:42:502
2627599513,42cyclictest18978-21/usr/sbin/munin19:46:331
2627599513,41cyclictest22850-21grep22:26:441
26275995120,26cyclictest29042-21find20:11:461
26275995120,26cyclictest29042-21find20:11:461
26275995114,32cyclictest28078-21cut21:51:321
26275995110,35cyclictest27753-21forks23:16:301
2627199515,7cyclictest0-21swapper/021:52:300
2627199514,42cyclictest0-21swapper/022:01:100
2627199512,5cyclictest19311-21ssh21:40:110
2629399506,39cyclictest0-21swapper/322:36:103
2629399505,39cyclictest0-21swapper/322:16:313
2629399504,41cyclictest0-21swapper/323:57:373
2629399504,41cyclictest0-21swapper/322:56:193
2629399504,40cyclictest0-21swapper/323:51:523
2629399504,40cyclictest0-21swapper/323:26:293
2629399503,42cyclictest0-21swapper/320:28:253
26293995019,26cyclictest37-21ksoftirqd/323:21:163
26293995012,5cyclictest0-21swapper/323:01:563
26293995012,32cyclictest0-21swapper/323:50:133
26293995011,34cyclictest30815-21fschecks_count18:51:373
2628499504,41cyclictest0-21swapper/221:27:532
2627599503,42cyclictest3495-21grep20:31:341
2627599503,41cyclictest2618-21grep20:26:521
2627599503,41cyclictest15743-21sendmail_mailtr20:51:461
2627599503,40cyclictest21489-21grep21:41:481
2627599503,10cyclictest10638-21aten_rbpower_vo22:11:291
26275995022,23cyclictest15272-21sort23:41:441
2627599502,43cyclictest2165-21fschecks_count19:01:371
26275995017,28cyclictest26361-21cpu18:41:241
26275995016,28cyclictest714-21unixbench_singl20:21:511
2627199503,42cyclictest0-21swapper/023:48:180
2627199502,7cyclictest13209-21rm22:14:300
2629399498,35cyclictest0-21swapper/321:28:373
2629399498,35cyclictest0-21swapper/319:31:363
2629399495,38cyclictest0-21swapper/321:37:333
2629399494,39cyclictest0-21swapper/323:12:493
2629399494,39cyclictest0-21swapper/322:54:383
2629399494,39cyclictest0-21swapper/322:25:463
2629399494,38cyclictest0-21swapper/323:38:523
2629399494,38cyclictest0-21swapper/323:38:523
2629399494,38cyclictest0-21swapper/321:21:153
2629399493,41cyclictest0-21swapper/320:59:513
2629399493,40cyclictest0-21swapper/318:41:243
26293994911,32cyclictest0-21swapper/321:02:263
26293994910,33cyclictest0-21swapper/321:47:353
2628499499,34cyclictest0-21swapper/222:04:292
2628499494,9cyclictest0-21swapper/221:34:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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