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2026-08-20 - 01:28
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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 Wed Aug 19, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
251482920,3sleep041ktimersoftd/008:05:570
17157996614,45cyclictest643-21runrttasks11:18:471
1716299584,48cyclictest0-21swapper/211:50:352
1674525811,17sleep00-21swapper/006:18:420
1716899565,45cyclictest0-21swapper/311:36:173
1715799566,8cyclictest0-21swapper/108:58:011
1715799564,46cyclictest0-21swapper/110:49:081
1715799564,46cyclictest0-21swapper/110:26:591
1715799554,45cyclictest0-21swapper/110:05:491
1715799552,47cyclictest25797-21ssh10:23:421
1716899543,7cyclictest5308-21ssh09:13:203
1716899543,45cyclictest0-21swapper/311:43:173
1716899543,45cyclictest0-21swapper/311:35:173
17157995445,5cyclictest21-21ksoftirqd/109:45:371
1715799542,20cyclictest20202-21tr10:15:591
1716299533,46cyclictest0-21swapper/209:15:382
1715799534,44cyclictest0-21swapper/107:05:531
1715799534,44cyclictest0-21swapper/107:05:531
1715799534,43cyclictest0-21swapper/108:42:311
1716899524,43cyclictest0-21swapper/309:36:163
1716899523,22cyclictest8992-21ssh10:44:413
1716299523,43cyclictest23128-21ssh10:20:392
1715799526,17cyclictest0-21swapper/110:50:451
1715399528,38cyclictest0-21swapper/011:31:040
1716899514,42cyclictest0-21swapper/311:08:413
1716899514,10cyclictest0-21swapper/308:35:013
17162995111,12cyclictest0-21swapper/210:54:552
1715799514,41cyclictest0-21swapper/110:41:151
1715799513,42cyclictest0-21swapper/109:59:591
1715799513,42cyclictest0-21swapper/109:59:591
1715799512,43cyclictest32713-21/usr/sbin/munin07:01:081
17157995113,32cyclictest0-21swapper/108:51:131
17157995112,6cyclictest0-21swapper/111:32:241
17157995112,33cyclictest0-21swapper/110:40:161
17157995112,33cyclictest0-21swapper/110:40:161
17157995111,34cyclictest0-21swapper/106:56:051
1716899508,16cyclictest0-21swapper/311:27:393
1716899504,41cyclictest0-21swapper/308:36:003
17168995012,32cyclictest0-21swapper/307:41:123
1716299505,39cyclictest0-21swapper/208:52:052
1716299504,41cyclictest0-21swapper/208:26:462
1716299504,40cyclictest0-21swapper/208:58:242
1715799506,38cyclictest0-21swapper/111:40:071
1715799506,38cyclictest0-21swapper/109:16:291
1715799506,38cyclictest0-21swapper/108:46:461
1715799505,41cyclictest0-21swapper/109:15:301
1715799505,10cyclictest0-21swapper/107:46:061
1715799504,40cyclictest0-21swapper/110:57:141
1715799504,39cyclictest0-21swapper/109:37:051
1715799503,41cyclictest0-21swapper/107:31:001
1715799502,6cyclictest24904-21egrep11:05:481
17157995012,32cyclictest0-21swapper/110:30:411
1716899494,39cyclictest0-21swapper/309:45:163
1716899493,41cyclictest0-21swapper/308:46:173
1716899493,10cyclictest0-21swapper/308:27:513
17168994917,26cyclictest30068-21diskmemload10:27:483
17168994913,32cyclictest32516-21processes09:06:053
17168994913,32cyclictest32516-21processes09:06:053
17168994911,32cyclictest0-21swapper/308:51:443
1716299495,38cyclictest0-21swapper/207:25:402
1716299494,10cyclictest0-21swapper/209:16:202
1715799495,9cyclictest0-21swapper/109:31:111
1715799494,39cyclictest0-21swapper/111:47:361
1715799494,39cyclictest0-21swapper/111:23:291
1715799494,39cyclictest0-21swapper/111:01:181
1715799493,41cyclictest0-21swapper/109:45:491
1715799493,40cyclictest0-21swapper/108:36:511
1715799492,40cyclictest26521-21/usr/sbin/munin08:10:531
1715799492,24cyclictest0-21swapper/111:27:491
17157994910,33cyclictest0-21swapper/108:27:211
1715399494,40cyclictest0-21swapper/010:36:080
1715399494,40cyclictest0-21swapper/010:36:080
1715399493,41cyclictest0-21swapper/009:31:300
17153994918,6cyclictest21996-21if_err_eth209:35:530
17153994910,32cyclictest0-21swapper/008:48:010
1716899488,34cyclictest0-21swapper/308:22:133
1716899488,34cyclictest0-21swapper/308:22:133
1716899487,35cyclictest0-21swapper/310:01:463
1716899485,38cyclictest0-21swapper/310:34:353
1716899484,39cyclictest0-21swapper/311:24:373
1716899484,39cyclictest0-21swapper/310:46:373
1716899484,38cyclictest0-21swapper/311:14:073
1716899484,38cyclictest0-21swapper/310:39:193
1716899484,38cyclictest0-21swapper/310:39:193
1716899484,38cyclictest0-21swapper/310:06:453
1716899484,37cyclictest0-21swapper/310:16:053
1716899484,19cyclictest0-21swapper/308:55:423
1716899483,40cyclictest0-21swapper/311:01:103
1716899483,40cyclictest0-21swapper/311:00:283
17168994810,32cyclictest0-21swapper/309:33:223
17168994810,32cyclictest0-21swapper/308:41:403
1716299484,39cyclictest0-21swapper/208:38:322
1716299484,38cyclictest0-21swapper/209:26:472
1716299484,38cyclictest0-21swapper/209:00:542
17162994811,31cyclictest0-21swapper/210:25:402
1715799487,7cyclictest0-21swapper/111:13:141
1715799487,35cyclictest0-21swapper/110:10:381
1715799486,37cyclictest0-21swapper/109:20:471
1715799484,39cyclictest0-21swapper/106:46:131
1715799484,38cyclictest0-21swapper/111:40:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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