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2025-07-06 - 03:25
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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 Sun Jul 06, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2167699762,68cyclictest360-21ssh19:17:072
2167699752,67cyclictest1114-21ssh17:45:322
21676997513,56cyclictest6937-21sshd19:26:082
2167699742,67cyclictest14236-21ssh17:19:212
2167699742,66cyclictest23564-21/usr/sbin/munin15:45:182
2167699733,64cyclictest5240-21ssh18:39:162
2167699713,61cyclictest784-21grep16:10:072
2167699712,63cyclictest3826-21latency17:50:112
21676997012,52cyclictest0-21swapper/216:15:002
21676997012,52cyclictest0-21swapper/216:15:002
2167699693,59cyclictest24949-21/usr/sbin/munin19:05:212
2167699693,59cyclictest24949-21/usr/sbin/munin19:05:212
2167699693,32cyclictest10947-21ssh16:25:402
2167699684,58cyclictest0-21swapper/218:52:212
2167699684,58cyclictest0-21swapper/218:25:182
2167699683,59cyclictest30489-21ssh17:41:432
2167699682,60cyclictest27300-21/usr/sbin/munin15:55:022
2167699682,60cyclictest16076-21/usr/sbin/munin15:25:082
2167699682,60cyclictest12340-21/usr/sbin/munin15:15:262
2167699682,59cyclictest29756-21/usr/sbin/munin14:35:172
2167699682,34cyclictest23506-21taskset18:19:162
2167699678,53cyclictest0-21swapper/218:23:162
2167699677,54cyclictest0-21swapper/218:13:592
2167699675,56cyclictest0-21swapper/219:29:552
2167699673,58cyclictest20661-21/usr/sbin/munin19:00:042
2167699672,59cyclictest14206-21/usr/sbin/munin15:20:212
2167699672,59cyclictest1103-21/usr/sbin/munin14:45:252
2167699672,59cyclictest10469-21/usr/sbin/munin15:10:152
2167699672,32cyclictest21690-21/usr/sbin/munin15:40:122
2167699668,52cyclictest0-21swapper/216:21:392
2167699665,55cyclictest0-21swapper/217:24:542
2167699664,56cyclictest11790-21ssh18:00:332
2167699663,58cyclictest20191-21fschecks_time15:35:072
2167699662,58cyclictest29437-21ssh19:12:272
2167699662,58cyclictest17949-21/usr/sbin/munin15:30:162
2167699662,58cyclictest12849-21/usr/sbin/munin16:30:212
21676996610,50cyclictest0-21swapper/218:42:562
21676996610,50cyclictest0-21swapper/218:42:562
2167699657,26cyclictest0-21swapper/217:31:282
2167699655,54cyclictest0-21swapper/218:56:032
2167699655,54cyclictest0-21swapper/216:59:052
2167699655,28cyclictest0-21swapper/218:32:342
2167699654,55cyclictest0-21swapper/219:20:142
2167699654,55cyclictest0-21swapper/218:48:272
2167699654,55cyclictest0-21swapper/218:48:272
2167699654,55cyclictest0-21swapper/217:58:312
2167699654,55cyclictest0-21swapper/217:58:312
2167699654,55cyclictest0-21swapper/217:22:442
2167699654,55cyclictest0-21swapper/216:51:182
2167699653,56cyclictest27736-21runrttasks17:38:262
2167699653,56cyclictest15958-21netstat19:40:112
2167699653,56cyclictest11861-21aten_rbpower_en19:34:592
2167699653,55cyclictest20198-21/usr/sbin/munin16:40:072
2167699653,28cyclictest4411-21/usr/sbin/munin17:05:032
2167699653,28cyclictest4411-21/usr/sbin/munin17:05:032
2167699652,58cyclictest25476-21aten_rbpower_en15:50:032
2167699652,57cyclictest9735-21awk17:11:352
2167699652,57cyclictest2969-21/usr/sbin/munin14:50:102
2167699652,57cyclictest2702-21kworker/2:016:45:332
2167699644,54cyclictest0-21swapper/218:09:422
2167699644,54cyclictest0-21swapper/216:37:412
2167699643,54cyclictest0-21swapper/214:30:242
2167699642,55cyclictest31620-21/usr/sbin/munin14:40:242
2167699632,55cyclictest1217-21fschecks_count17:00:062
2167699624,53cyclictest0-21swapper/215:04:522
2167699624,53cyclictest0-21swapper/215:04:522
2167699615,51cyclictest6534-21latency_hist14:59:532
2167699615,51cyclictest6534-21latency_hist14:59:532
2167699614,51cyclictest0-21swapper/216:04:512
2141625712,39sleep20-21swapper/214:14:452
2129525710,17sleep00-21swapper/014:13:180
213242569,17sleep30-21swapper/314:13:373
2168399546,41cyclictest7367-21ssh16:20:223
2167699544,44cyclictest0-21swapper/216:06:182
2167699542,47cyclictest27786-21latency_hist14:29:542
2166999533,44cyclictest1550-21latency_hist19:19:471
2166999528,39cyclictest21-21ksoftirqd/117:25:091
2166999524,43cyclictest0-21swapper/119:41:061
2166999524,42cyclictest0-21swapper/119:26:071
2168399519,36cyclictest10102-21needreboot18:45:153
2168399519,36cyclictest10102-21needreboot18:45:153
21683995111,34cyclictest8741-21ssh17:56:483
21683995111,34cyclictest8741-21ssh17:56:483
21683995110,35cyclictest0-21swapper/319:39:203
2167699513,42cyclictest0-21swapper/215:09:522
2166999515,40cyclictest0-21swapper/118:34:591
2166999514,41cyclictest0-21swapper/118:59:571
2166999513,43cyclictest0-21swapper/116:29:311
2168399508,35cyclictest0-21swapper/318:14:483
2168399506,38cyclictest29416-21ssh17:40:143
2168399505,5cyclictest0-21swapper/316:51:003
2168399505,39cyclictest0-21swapper/317:02:153
2168399504,40cyclictest0-21swapper/317:16:033
21683995013,32cyclictest13524-21ls16:30:133
2166999504,40cyclictest0-21swapper/118:40:461
2166999504,40cyclictest0-21swapper/118:40:461
2166999504,40cyclictest0-21swapper/117:17:391
2168399497,36cyclictest5764-21users17:05:233
2168399497,36cyclictest5764-21users17:05:233
2166999494,39cyclictest0-21swapper/118:07:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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