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2025-06-16 - 23:52
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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 all highest latencies:
System rack3slot2.osadl.org (updated Mon Jun 16, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77729122610,4chrt777273-21ntpq09:40:500
73625422510,3chrt736252-21if_eth007:20:250
74210622470,5chrt742096-21ntpq07:40:410
73503422470,4chrt735032-21sshd07:15:370
80157022460,3chrt801571-21latency_hist10:55:100
78054922450,3chrt780546-21ssh09:50:400
81568522420,2sleep0815687-21cat11:36:560
74637222420,3chrt746371-21ntpq07:56:000
74476322410,3chrt744762-21/usr/sbin/munin07:50:290
82038422320,3chrt820385-21ld11:51:280
82942222300,3chrt829420-21ssh12:18:460
79403022280,3sleep0794031-21sh10:31:310
73318399212183,18cyclictest769677-21kworker/u2:010:05:290
80889922070,2sleep0808903-21wc11:16:480
75724722060,2sleep0757251-21cut08:35:290
73318399202173,18cyclictest796533-21kworker/u2:010:41:300
81036721970,2sleep0810368-21gcc11:21:200
73318399197168,18cyclictest805322-21kworker/u2:311:10:330
73318399194163,19cyclictest735989-21kworker/u2:107:35:050
73318399190147,19cyclictest786158-21kworker/u2:211:10:070
76745121870,2sleep0767452-21/usr/sbin/munin09:11:470
77253721850,2sleep0772535-21proc_pri09:26:520
73318399183144,29cyclictest759662-21kworker/u2:109:25:060
78910021820,3chrt789098-21ssh10:16:310
73318399182154,18cyclictest740162-21kworker/u2:007:39:220
73318399180151,18cyclictest812841-21kworker/u2:112:10:050
73318399180150,19cyclictest818349-21kworker/u2:011:50:050
73318399179150,18cyclictest812841-21kworker/u2:112:05:100
73318399179136,18cyclictest825885-21kworker/u2:312:11:540
73318399178149,18cyclictest783118-21kworker/u2:110:05:080
73318399178148,18cyclictest786158-21kworker/u2:210:11:530
73318399177148,18cyclictest773311-21kworker/u2:309:46:560
73318399176145,21cyclictest29-21kswapd012:36:350
73318399176141,23cyclictest829429-21kworker/u2:212:21:420
77578321750,2sleep0775784-21ld09:36:250
73318399175146,17cyclictest754150-21kworker/u2:008:35:070
73318399174143,19cyclictest796533-21kworker/u2:011:00:100
75040921720,3chrt750410-21sshd08:10:360
74864921720,4chrt748648-21wc08:05:070
73318399172144,17cyclictest759662-21kworker/u2:108:50:050
73318399172142,19cyclictest809725-21kworker/u2:311:56:560
73318399171144,17cyclictest748566-21kworker/u2:108:20:050
73318399171143,18cyclictest761089-21kworker/u2:209:00:020
73318399171143,17cyclictest783118-21kworker/u2:110:21:420
73318399169137,20cyclictest740162-21kworker/u2:007:45:370
73318399168139,17cyclictest786158-21kworker/u2:210:36:560
73318399168139,17cyclictest729438-21kworker/u2:007:10:350
73318399168138,19cyclictest812841-21kworker/u2:111:41:570
73318399167137,18cyclictest825885-21kworker/u2:312:26:550
73318399164136,18cyclictest786158-21kworker/u2:210:50:050
73318399163134,18cyclictest786158-21kworker/u2:210:30:090
73318399163132,19cyclictest748566-21kworker/u2:108:10:070
73318399163131,19cyclictest796533-21kworker/u2:011:01:350
73318399161132,18cyclictest748566-21kworker/u2:108:20:340
73318399161129,20cyclictest84-21jbd2/mmcblk0p2-11:26:020
73318399160129,19cyclictest759662-21kworker/u2:109:30:430
73318399159130,19cyclictest812841-21kworker/u2:111:35:040
73318399157128,18cyclictest765160-21kworker/u2:009:06:220
73318399155125,18cyclictest759662-21kworker/u2:109:00:360
73318399152124,18cyclictest729438-21kworker/u2:007:10:030
73318399152123,18cyclictest832620-21kworker/u2:012:32:120
73318399151124,17cyclictest759662-21kworker/u2:109:20:060
73318399151123,19cyclictest758120-21kworker/u2:208:41:210
73318399149118,20cyclictest773311-21kworker/u2:309:59:400
73318399144115,19cyclictest729438-21kworker/u2:007:25:460
73318399141111,18cyclictest754150-21kworker/u2:008:26:160
73318399137109,17cyclictest759662-21kworker/u2:108:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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