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2025-12-31 - 00:09
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Tue Dec 30, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151321500,2sleep0978499cyclictest09:15:130
1068911010,34ptp4l401ktimersoftd/307:19:083
309302820,5sleep130934-21unixbench_multi11:40:311
108822660,2sleep20-21swapper/210:40:302
9801996410,24cyclictest1055-21runrttasks11:05:093
146292620,5sleep114632-21fschecks_time12:00:181
136022620,2sleep00-21swapper/011:59:330
9801996111,21cyclictest16193-21sh12:39:083
319712570,5sleep3391rcuc/311:42:343
979799557,12cyclictest17371-21/usr/sbin/munin12:40:182
75512544,40sleep00-21swapper/007:14:590
978499514,11cyclictest30051-21ssh09:50:110
9801994913,21cyclictest7524-21sh12:29:203
9801994913,21cyclictest27123-21sh10:23:043
980199490,3cyclictest9159-21seq08:24:063
980199490,3cyclictest9159-21seq08:24:063
9791994911,5cyclictest25-21ksoftirqd/109:02:041
978499483,12cyclictest64-21kswapd011:00:130
9801994710,23cyclictest12611-21sh10:05:373
9801994710,23cyclictest12611-21sh10:05:373
979199473,11cyclictest1938-21ssh11:08:451
979199466,6cyclictest25-21ksoftirqd/108:35:201
980199459,22cyclictest18308-21seq11:26:253
980199451,4cyclictest4656-21sh10:35:063
979199456,5cyclictest25-21ksoftirqd/108:50:261
979199450,17cyclictest19438-21perl08:45:161
978499453,11cyclictest64-21kswapd012:45:140
980199440,3cyclictest17437-21runrttasks10:11:303
980199440,3cyclictest17437-21runrttasks10:11:303
979199449,5cyclictest25-21ksoftirqd/112:40:421
979199439,5cyclictest25-21ksoftirqd/112:23:041
979199438,6cyclictest25-21ksoftirqd/111:30:191
9791994310,5cyclictest25-21ksoftirqd/112:11:371
978499432,14cyclictest6375-21ssh10:00:120
177282430,2sleep10-21swapper/108:40:171
980199423,29cyclictest25649-21apt-get09:45:103
9797994212,16cyclictest2443-21ssh10:30:572
979199429,5cyclictest25-21ksoftirqd/110:47:321
979799419,18cyclictest3379-21diskmemload09:41:222
979199417,5cyclictest25-21ksoftirqd/111:48:561
979199411,10cyclictest9354-21ssh10:02:561
9791994110,6cyclictest25-21ksoftirqd/108:00:171
980199402,31cyclictest2962-21apt-get11:10:143
979799409,16cyclictest19344-21snmp_o5powerctl10:50:292
979199406,5cyclictest25-21ksoftirqd/110:11:591
979199406,5cyclictest25-21ksoftirqd/110:11:591
979199406,5cyclictest25-21ksoftirqd/109:45:011
106891400,1ptp4l401ktimersoftd/310:42:303
106891400,1ptp4l401ktimersoftd/309:20:133
979799393,11cyclictest0-21swapper/209:32:062
979199399,5cyclictest25-21ksoftirqd/109:40:571
979199398,5cyclictest25-21ksoftirqd/110:16:421
979199397,5cyclictest25-21ksoftirqd/112:26:081
979199396,5cyclictest25-21ksoftirqd/111:59:281
979199394,5cyclictest25-21ksoftirqd/110:41:591
979199394,5cyclictest25-21ksoftirqd/109:38:021
9791993913,6cyclictest25-21ksoftirqd/112:09:221
9791993910,5cyclictest25-21ksoftirqd/112:30:061
106891390,1ptp4l401ktimersoftd/312:33:453
106891390,1ptp4l401ktimersoftd/309:26:423
980199384,29cyclictest16935-21ssh09:35:113
980199383,28cyclictest4817-21apt-get08:15:123
980199383,28cyclictest4817-21apt-get08:15:123
980199382,30cyclictest0-21swapper/311:20:123
980199381,32cyclictest0-21swapper/312:00:143
9797993810,12cyclictest28593-21ssh11:39:372
979199388,5cyclictest25-21ksoftirqd/111:52:211
979199388,5cyclictest25-21ksoftirqd/111:52:211
979199388,5cyclictest25-21ksoftirqd/110:35:421
979199387,5cyclictest25-21ksoftirqd/112:36:091
979199387,5cyclictest25-21ksoftirqd/110:26:341
979199386,5cyclictest25-21ksoftirqd/109:30:491
106891380,1ptp4l401ktimersoftd/312:43:143
106891380,1ptp4l401ktimersoftd/311:32:003
106891380,1ptp4l401ktimersoftd/311:03:063
106891380,1ptp4l401ktimersoftd/310:28:033
106891380,1ptp4l401ktimersoftd/310:01:093
106891380,0ptp4l401ktimersoftd/312:48:203
106891380,0ptp4l401ktimersoftd/308:50:003
980199373,27cyclictest13291-21apt-get07:25:083
9801993717,17cyclictest19694-21grep07:35:253
980199370,4cyclictest2281-21cut09:55:143
9797993710,11cyclictest22449-21ssh12:09:452
979199378,6cyclictest25-21ksoftirqd/109:26:101
979199378,5cyclictest25-21ksoftirqd/111:13:241
979199377,5cyclictest25-21ksoftirqd/111:39:091
9791993710,5cyclictest25-21ksoftirqd/110:52:291
106891370,1ptp4l401ktimersoftd/312:17:423
106891370,1ptp4l401ktimersoftd/312:08:303
106891370,1ptp4l401ktimersoftd/311:50:103
106891370,1ptp4l401ktimersoftd/311:50:103
106891370,1ptp4l401ktimersoftd/310:57:003
106891370,1ptp4l401ktimersoftd/310:54:233
106891370,1ptp4l401ktimersoftd/308:25:433
980199362,26cyclictest22990-21apt-get07:45:083
9797993622,9cyclictest14229-21apt-get12:00:142
979199368,5cyclictest25-21ksoftirqd/110:06:391
979199368,5cyclictest25-21ksoftirqd/110:06:391
979199368,5cyclictest25-21ksoftirqd/109:52:271
979199367,5cyclictest25-21ksoftirqd/112:45:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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