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2025-12-15 - 18:25
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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 Mon Dec 15, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1436121000,4sleep30-21swapper/311:03:483
2217499641,57cyclictest2673-21crond09:08:262
2217499641,57cyclictest2673-21crond09:08:262
2217499634,53cyclictest14833-21/usr/sbin/munin12:33:532
2217499604,50cyclictest0-21swapper/209:23:272
22174996014,11cyclictest0-21swapper/209:38:382
2182025812,40sleep10-21swapper/107:07:151
2217499577,44cyclictest21021-21/usr/sbin/munin11:23:462
2217499568,42cyclictest20747-21sed09:53:532
2217499556,43cyclictest9083-21/usr/sbin/munin07:58:412
22174995514,35cyclictest2316-21/usr/sbin/munin10:33:522
2217499549,39cyclictest7203-21/usr/sbin/munin07:53:442
2217499549,39cyclictest1731-21/usr/sbin/munin11:58:482
2217499549,39cyclictest16567-21/usr/sbin/munin08:18:492
2217499549,39cyclictest10380-21/usr/sbin/munin09:28:502
2217499545,13cyclictest5264-21crond12:08:232
22174995414,34cyclictest25359-21/usr/sbin/munin10:08:392
2217499539,38cyclictest31532-21/usr/sbin/munin08:58:442
2217499537,40cyclictest17855-21/usr/sbin/munin09:48:482
22174995311,36cyclictest4185-21/usr/sbin/munin10:38:462
22174995310,9cyclictest29096-21/usr/sbin/munin10:18:502
2217499529,37cyclictest32252-21/usr/sbin/munin11:53:492
2217499528,38cyclictest9227-21/usr/sbin/munin12:18:472
2217499528,38cyclictest29659-21/usr/sbin/munin08:53:522
2217499527,39cyclictest4771-21/usr/sbin/munin09:13:412
2217499527,39cyclictest14697-21/usr/sbin/munin08:13:522
2217499526,40cyclictest19028-21cat08:23:462
2217499522,44cyclictest4210-21awk07:43:482
2216199528,38cyclictest0-21swapper/007:23:410
2216199528,38cyclictest0-21swapper/007:23:410
2217499519,36cyclictest627-21snmpd11:05:322
2217499518,9cyclictest27400-21diskstats10:13:382
2217499518,37cyclictest24772-21/usr/sbin/munin11:33:482
2217499518,37cyclictest12830-21/usr/sbin/munin08:08:522
2217499517,38cyclictest11096-21/usr/sbin/munin12:23:542
2217499516,39cyclictest22901-21/usr/sbin/munin11:28:342
2217499516,38cyclictest12249-21/usr/sbin/munin09:33:512
2217499513,42cyclictest0-21swapper/208:48:412
2217999505,39cyclictest0-21swapper/311:43:503
2217499509,8cyclictest26320-21fschecks_time08:43:432
2217499509,35cyclictest7929-21/usr/sbin/munin10:48:542
2217499508,36cyclictest10968-21/usr/sbin/munin08:03:552
2217499507,37cyclictest26639-21/usr/sbin/munin11:38:532
2217499506,38cyclictest9794-21/usr/sbin/munin10:53:432
2217499506,38cyclictest2904-21/usr/sbin/munin09:08:422
2217499506,38cyclictest2904-21/usr/sbin/munin09:08:422
2217499506,38cyclictest12967-21/usr/sbin/munin12:28:392
2217499504,40cyclictest19158-21/usr/sbin/munin11:18:552
22174995012,32cyclictest17303-21aten_rbpower_cu11:13:352
22174995010,34cyclictest22180-21/usr/sbin/munin08:33:382
2216199503,14cyclictest0-21swapper/012:08:370
2217499499,34cyclictest11665-21/usr/sbin/munin10:58:462
2217499499,34cyclictest11665-21/usr/sbin/munin10:58:462
2217499499,13cyclictest30965-21/usr/sbin/munin10:23:532
2217499498,35cyclictest20305-21/usr/sbin/munin08:28:382
2217499498,35cyclictest0-21swapper/209:23:412
2217499496,37cyclictest6054-21/usr/sbin/munin10:43:472
2217499496,37cyclictest422-21ntp_states07:33:532
2217499495,38cyclictest1781-21diskstats07:38:422
2217499493,40cyclictest0-21swapper/207:13:312
22174994910,33cyclictest377-21/usr/sbin/munin10:28:542
2217499489,33cyclictest0-21swapper/211:08:352
2217499486,37cyclictest15986-21/usr/sbin/munin09:43:512
2217499485,37cyclictest7355-21/usr/sbin/munin12:13:392
2217499483,40cyclictest0-21swapper/207:51:122
22174994814,28cyclictest28577-21cut11:43:352
2217499481,41cyclictest30961-21latency11:48:422
2217499476,36cyclictest24942-21chrt08:38:532
2217499476,35cyclictest554-21dbus-daemon07:28:292
2217499476,35cyclictest554-21dbus-daemon07:28:292
2217499475,10cyclictest0-21swapper/210:03:382
2217499474,37cyclictest0-21swapper/207:18:352
2217499474,37cyclictest0-21swapper/207:18:352
2216599473,40cyclictest0-21swapper/107:14:091
2216199475,35cyclictest0-21swapper/007:13:460
22161994736,6cyclictest3-21ksoftirqd/007:48:280
2217999464,8cyclictest0-21swapper/307:48:493
2217999464,37cyclictest0-21swapper/307:28:553
2217499468,32cyclictest627-21snmpd12:11:012
22165994637,5cyclictest21-21ksoftirqd/111:18:241
2216199463,10cyclictest0-21swapper/010:03:550
2217499455,35cyclictest0-21swapper/210:02:132
22174994510,30cyclictest0-21swapper/207:33:292
2216199454,36cyclictest0-21swapper/009:58:400
2216199454,36cyclictest0-21swapper/009:53:560
2216199453,8cyclictest0-21swapper/007:08:370
2216199453,36cyclictest0-21swapper/012:08:240
2216199453,36cyclictest0-21swapper/007:31:380
2217999443,36cyclictest0-21swapper/308:03:583
2216199443,8cyclictest0-21swapper/007:18:420
2216199443,8cyclictest0-21swapper/007:18:420
2217499437,32cyclictest0-21swapper/207:18:302
2216599434,9cyclictest0-21swapper/107:10:051
22161994334,5cyclictest3-21ksoftirqd/008:13:290
2216199433,34cyclictest0-21swapper/007:48:460
2217999423,34cyclictest0-21swapper/307:43:513
2217999423,33cyclictest0-21swapper/312:03:523
2216599422,34cyclictest29659-21/usr/sbin/munin08:53:591
22161994211,5cyclictest0-21swapper/008:54:340
22161994132,5cyclictest3-21ksoftirqd/008:33:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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