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2026-07-31 - 01:02
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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 Thu Jul 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2866626312,17sleep00-21swapper/006:27:500
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399604,5cyclictest12391-21idleruntime-cro11:26:201
2921399603,51cyclictest0-21swapper/109:51:541
2922199594,49cyclictest0-21swapper/209:52:112
29213995610,39cyclictest30428-21tail08:56:541
2922999554,7cyclictest0-21swapper/311:32:223
2922199553,46cyclictest19703-21ssh08:42:452
2921399556,43cyclictest22914-21/usr/sbin/munin10:56:381
2921399553,46cyclictest13269-21ssh09:17:251
29213995512,37cyclictest19929-21grep10:51:521
2921399546,42cyclictest8512-21/usr/sbin/munin08:26:471
2921399546,41cyclictest643-21runrttasks09:15:371
2921399544,44cyclictest0-21swapper/111:35:021
29213995418,31cyclictest20753-21awk08:44:561
29213995413,35cyclictest15258-21if_err_eth210:46:361
29213995412,36cyclictest6321-21ssh12:00:581
2922199534,42cyclictest0-21swapper/211:27:092
2922199534,42cyclictest0-21swapper/211:27:092
2922199533,19cyclictest32432-21ssh09:01:032
2921399536,41cyclictest25480-21/usr/sbin/munin07:46:471
2921399535,42cyclictest28187-21/usr/sbin/munin10:21:511
2921399534,44cyclictest0-21swapper/111:43:201
2921399534,42cyclictest31682-21/usr/sbin/munin06:36:591
2871925310,15sleep20-21swapper/206:28:282
2922999524,42cyclictest0-21swapper/310:00:313
2922999523,45cyclictest0-21swapper/309:19:153
2922199523,7cyclictest0-21swapper/208:55:052
2921399523,43cyclictest21743-21/usr/sbin/munin07:36:401
29213995216,11cyclictest27801-21aten_rbpower_cu11:46:271
29213995213,33cyclictest5651-21ssh10:33:401
29213995212,34cyclictest31887-21ssh09:42:181
29213995212,34cyclictest31887-21ssh09:42:181
29213995211,7cyclictest24818-21unixbench_multi07:41:551
2920999524,42cyclictest0-21swapper/009:43:540
2920999524,42cyclictest0-21swapper/009:43:540
280412526,37sleep10-21swapper/106:26:471
2922999513,43cyclictest0-21swapper/309:47:513
2922999512,43cyclictest6591-21ssh09:09:053
29229995118,7cyclictest10170-21diskmemload08:43:303
2922199516,39cyclictest0-21swapper/211:53:362
2922199515,40cyclictest0-21swapper/208:46:492
2922199515,40cyclictest0-21swapper/208:46:492
2922199514,41cyclictest0-21swapper/210:13:012
2922199513,43cyclictest0-21swapper/209:34:442
2921399519,37cyclictest13292-21/usr/sbin/munin11:26:391
2921399519,37cyclictest13292-21/usr/sbin/munin11:26:391
2921399514,42cyclictest0-21swapper/109:49:241
2921399514,42cyclictest0-21swapper/109:10:351
2921399514,42cyclictest0-21swapper/108:53:221
29213995113,6cyclictest15647-21ssh08:36:581
29213995111,35cyclictest23734-21ssh08:48:201
29213995111,35cyclictest23734-21ssh08:48:201
29213995110,35cyclictest0-21swapper/108:31:351
2922999503,42cyclictest0-21swapper/307:56:513
29229995010,35cyclictest0-21swapper/309:01:513
2922199504,40cyclictest0-21swapper/209:42:122
2922199504,40cyclictest0-21swapper/209:42:122
2922199504,15cyclictest0-21swapper/210:40:442
2922199504,15cyclictest0-21swapper/210:40:442
2922199503,42cyclictest0-21swapper/209:36:542
2922199503,40cyclictest0-21swapper/208:36:262
29221995015,30cyclictest28995-21grep10:21:422
29221995014,30cyclictest16494-21sshd10:47:312
2921399508,36cyclictest0-21swapper/111:02:331
2921399508,36cyclictest0-21swapper/110:21:081
2921399507,38cyclictest4763-21/usr/sbin/munin08:16:551
2921399506,38cyclictest14245-21/usr/sbin/munin07:16:501
2921399504,40cyclictest3034-21/usr/sbin/munin06:46:411
2921399504,13cyclictest12160-21latency_hist07:11:261
2921399503,42cyclictest0-21swapper/111:51:311
2921399503,42cyclictest0-21swapper/108:11:411
2921399503,41cyclictest0-21swapper/109:41:231
2921399503,10cyclictest0-21swapper/109:31:341
29213995011,34cyclictest32610-21ssh11:09:371
29213995011,34cyclictest0-21swapper/111:38:441
29213995011,33cyclictest1261-21ssh11:11:231
2922999498,35cyclictest0-21swapper/311:07:123
2922999495,38cyclictest0-21swapper/310:32:233
2922999494,39cyclictest0-21swapper/310:38:043
2922999494,39cyclictest0-21swapper/310:38:043
2922999494,39cyclictest0-21swapper/309:35:233
2922999494,39cyclictest0-21swapper/308:38:523
2922999493,41cyclictest0-21swapper/311:17:223
29229994912,31cyclictest0-21swapper/309:30:593
29229994911,32cyclictest3368-21fschecks_time11:56:323
29229994911,32cyclictest0-21swapper/309:23:023
2922199498,35cyclictest0-21swapper/211:15:482
2922199494,39cyclictest0-21swapper/211:48:332
2922199494,39cyclictest0-21swapper/211:02:242
2922199494,39cyclictest0-21swapper/210:19:342
2922199494,39cyclictest0-21swapper/210:08:342
2922199494,38cyclictest0-21swapper/207:52:222
2922199493,40cyclictest0-21swapper/210:55:122
29221994911,32cyclictest0-21swapper/209:17:122
2921399496,38cyclictest0-21swapper/110:39:531
2921399496,38cyclictest0-21swapper/110:39:531
2921399494,40cyclictest10849-21ssh09:57:211
2921399494,39cyclictest0-21swapper/110:41:371
29213994934,10cyclictest0-21swapper/110:06:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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