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2025-12-21 - 16:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Sun Dec 21, 2025 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14501799300269,19cyclictest147834-21kworker/u2:207:39:160
19304522720,3chrt193046-21gcc10:00:590
14559322600,4chrt145581-21ntpq07:10:570
16341722590,4chrt163413-21diskstats08:15:200
22950922530,3sleep0229510-21/usr/sbin/munin12:11:180
15063122510,3sleep0150634-21wc07:30:060
21955422470,3chrt219552-21ntpq11:36:130
21815522460,3chrt218149-21ntpq11:31:120
14501799242213,18cyclictest174336-21kworker/u2:109:45:390
18475122390,3chrt184740-21ntpq09:31:150
20657122370,3chrt206573-21cpu10:50:150
14501799237208,19cyclictest195721-21kworker/u2:210:20:370
14501799237207,19cyclictest174336-21kworker/u2:109:25:320
14501799236208,17cyclictest218676-21kworker/u2:111:45:380
14501799229201,17cyclictest159038-21kworker/u2:208:10:120
14501799228198,18cyclictest174336-21kworker/u2:109:20:320
14501799227198,17cyclictest174336-21kworker/u2:109:40:370
20547622250,3chrt205477-21ld10:45:400
14501799225193,20cyclictest174336-21kworker/u2:109:06:210
14501799224194,19cyclictest156621-21kworker/u2:108:00:020
14501799222192,19cyclictest195721-21kworker/u2:210:20:030
14501799221192,17cyclictest235670-21kworker/u2:312:35:380
17180822180,4chrt171807-21/usr/sbin/munin08:45:220
14501799218188,19cyclictest208205-21kworker/u2:211:06:190
14501799218188,18cyclictest208205-21kworker/u2:211:26:180
14501799217188,18cyclictest218676-21kworker/u2:111:41:180
14501799217188,18cyclictest178950-21kworker/u2:009:15:060
14501799217187,19cyclictest195721-21kworker/u2:210:35:370
14501799217187,19cyclictest145411-21kworker/u2:107:20:030
14501799217186,19cyclictest174336-21kworker/u2:109:55:380
14501799214185,18cyclictest165090-21kworker/u2:008:40:370
14501799211183,17cyclictest204025-21kworker/u2:110:55:380
14501799211182,19cyclictest208205-21kworker/u2:211:20:100
14501799211182,19cyclictest195721-21kworker/u2:210:31:220
14501799209181,17cyclictest147834-21kworker/u2:207:41:200
14501799209180,19cyclictest208205-21kworker/u2:211:11:170
14501799208180,17cyclictest224961-21kworker/u2:012:00:020
14501799208179,17cyclictest180392-21kworker/u2:209:16:210
14501799208178,18cyclictest147834-21kworker/u2:207:46:200
14501799207178,18cyclictest159038-21kworker/u2:208:05:120
14501799207177,18cyclictest165090-21kworker/u2:008:40:010
14501799206178,18cyclictest190103-21kworker/u2:010:05:080
14501799206178,18cyclictest174336-21kworker/u2:109:36:190
14501799206177,17cyclictest156621-21kworker/u2:107:55:060
14501799205174,19cyclictest190103-21kworker/u2:010:10:320
14501799204176,18cyclictest204025-21kworker/u2:110:41:230
14501799203175,19cyclictest234774-21kworker/u2:012:31:190
14501799203173,19cyclictest172048-21kworker/u2:208:50:310
14501799203172,19cyclictest163195-21kworker/u2:108:20:380
14501799201171,19cyclictest165090-21kworker/u2:008:35:080
14501799200170,19cyclictest159038-21kworker/u2:208:00:380
14501799199172,18cyclictest230586-21kworker/u2:112:21:180
14501799199170,17cyclictest174336-21kworker/u2:108:55:370
14501799198168,19cyclictest145411-21kworker/u2:107:20:320
14501799197169,18cyclictest230586-21kworker/u2:112:30:020
14501799196169,16cyclictest208205-21kworker/u2:211:15:360
14501799196168,17cyclictest223092-21kworker/u2:212:15:370
14501799193163,19cyclictest195721-21kworker/u2:210:25:390
14501799193163,19cyclictest165090-21kworker/u2:008:25:360
14501799192161,19cyclictest208205-21kworker/u2:211:00:120
14501799190160,19cyclictest223092-21kworker/u2:212:05:310
14501799190160,19cyclictest147834-21kworker/u2:207:30:140
14501799190160,18cyclictest174336-21kworker/u2:109:05:030
14501799188161,17cyclictest139857-21kworker/u2:007:10:030
14501799183155,18cyclictest174336-21kworker/u2:109:50:080
14501799180152,18cyclictest223092-21kworker/u2:212:00:530
14501799179151,17cyclictest218676-21kworker/u2:111:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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