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2026-03-30 - 23:26
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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 Mar 30, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
724499782,70cyclictest17180-21/usr/sbin/munin06:37:243
724499763,30cyclictest23760-21/usr/sbin/munin09:42:363
724499762,67cyclictest11576-21/usr/sbin/munin06:22:283
724499714,60cyclictest0-21swapper/310:24:433
724499713,61cyclictest1832-21memory09:57:253
724499712,63cyclictest19050-21/usr/sbin/munin06:42:333
724499712,62cyclictest5369-21/usr/sbin/munin07:32:423
724499702,62cyclictest7033-21kworker/3:111:36:013
724499702,62cyclictest3472-21grep10:42:333
724499702,62cyclictest23751-21ssh08:16:563
724499702,62cyclictest23751-21ssh08:16:563
724499702,62cyclictest1632-21/usr/sbin/munin07:22:233
724499702,62cyclictest10986-21/usr/sbin/munin07:47:403
724499702,61cyclictest13439-21/usr/sbin/munin06:27:383
724499692,61cyclictest22790-21/usr/sbin/munin06:52:303
724499692,61cyclictest20920-21/usr/sbin/munin06:47:353
724499692,33cyclictest7836-21/usr/sbin/munin06:12:343
724499692,25cyclictest16187-21ssh08:49:283
724499682,60cyclictest30283-21/usr/sbin/munin07:12:333
724499682,33cyclictest638-21runrttasks10:59:263
724499682,30cyclictest6056-21cat10:02:333
7244996812,25cyclictest0-21swapper/311:10:103
7244996812,25cyclictest0-21swapper/311:10:103
7244996811,51cyclictest0-21swapper/308:54:173
724499674,57cyclictest28970-21ntpq11:17:243
724499672,59cyclictest21673-21runrttasks09:41:103
724499672,59cyclictest18479-21/usr/sbin/munin08:07:383
724499672,31cyclictest9114-21/usr/sbin/munin07:42:263
7244996711,50cyclictest0-21swapper/310:15:083
7244996711,25cyclictest0-21swapper/310:51:063
724499668,52cyclictest0-21swapper/311:22:413
724499665,55cyclictest0-21swapper/308:25:253
724499663,58cyclictest12244-21cat09:27:333
724499663,57cyclictest12181-21ssh08:43:513
724499663,27cyclictest7026-21interrupts08:37:213
724499662,59cyclictest1306-21timerwakeupswit09:12:353
724499662,58cyclictest4181-21chrt08:32:363
724499662,58cyclictest26522-21/usr/sbin/munin07:02:303
724499662,58cyclictest25103-21aten_rbpower_en09:02:153
724499662,58cyclictest15313-21/usr/sbin/munin06:32:223
724499662,35cyclictest70331kworker/3:110:20:423
724499655,54cyclictest0-21swapper/311:27:573
724499654,56cyclictest0-21swapper/310:27:393
724499654,56cyclictest0-21swapper/310:27:393
724499653,57cyclictest0-21swapper/310:09:533
724499653,56cyclictest9924-21ssh09:24:553
724499652,58cyclictest14725-21/usr/sbin/munin07:57:303
724499652,57cyclictest9706-21/usr/sbin/munin06:17:353
724499652,57cyclictest3497-21/usr/sbin/munin07:27:323
724499652,57cyclictest32148-21/usr/sbin/munin07:17:333
724499652,57cyclictest27341-21df_inode10:32:153
724499652,57cyclictest25389-21ssh11:12:283
724499652,57cyclictest25389-21ssh11:12:283
724499652,33cyclictest28410-21/usr/sbin/munin07:07:293
724499649,49cyclictest0-21swapper/311:06:023
724499649,24cyclictest0-21swapper/309:10:103
724499648,24cyclictest0-21swapper/311:39:163
724499646,31cyclictest508-17auditd09:53:253
724499643,55cyclictest8459-21grep07:37:383
724499643,55cyclictest27845-21ssh09:48:203
724499643,55cyclictest27845-21ssh09:48:203
724499642,57cyclictest12996-21cpu07:52:193
724499642,56cyclictest16593-21/usr/sbin/munin08:02:213
724499635,52cyclictest0-21swapper/309:32:113
724499634,54cyclictest26336-21sshd08:19:273
724499632,56cyclictest7003-21ssh09:21:423
724499632,56cyclictest22655-21sed08:57:373
724499632,55cyclictest31510-21ssh08:27:173
724499632,55cyclictest24657-21/usr/sbin/munin06:57:343
724499632,55cyclictest24657-21/usr/sbin/munin06:57:343
724499624,52cyclictest0-21swapper/310:53:083
724499622,54cyclictest950-21ssh10:39:543
723099555,44cyclictest0-21swapper/111:27:481
723099553,47cyclictest0-21swapper/109:54:331
722699553,47cyclictest0-21swapper/006:12:180
666325410,15sleep20-21swapper/206:08:142
723099533,44cyclictest20025-21users09:37:371
722699532,7cyclictest1840-21ssh10:41:520
7226995310,38cyclictest0-21swapper/008:24:050
723099524,43cyclictest0-21swapper/109:45:071
723099522,7cyclictest2802-21aten_rbpower_cu08:32:151
723099518,38cyclictest0-21swapper/111:17:131
723099514,42cyclictest0-21swapper/111:33:311
722699512,43cyclictest22317-21ssh11:07:540
722699512,43cyclictest22317-21ssh11:07:540
7226995110,36cyclictest0-21swapper/010:02:210
723099508,37cyclictest0-21swapper/108:39:011
723099504,21cyclictest0-21swapper/109:49:101
723099504,21cyclictest0-21swapper/109:49:101
7226995034,11cyclictest0-21swapper/010:33:230
722699502,6cyclictest24407-21kworker/0:111:27:310
7226995017,27cyclictest20140-21diskmemload11:23:480
723099497,5cyclictest0-21swapper/110:20:131
723099495,38cyclictest0-21swapper/110:50:131
723099494,40cyclictest0-21swapper/111:15:121
723099494,40cyclictest0-21swapper/111:15:121
723099494,40cyclictest0-21swapper/110:47:001
723099494,39cyclictest0-21swapper/111:25:451
723099494,39cyclictest0-21swapper/110:56:581
723099494,39cyclictest0-21swapper/109:25:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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