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2025-01-25 - 06:28
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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 50 highest latencies:
System rack3slot2.osadl.org (updated Sat Jan 25, 2025 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202091499312281,19cyclictest2040362-21kworker/u2:021:50:070
208880122980,3chrt2088799-21ls23:00:350
202091499298270,19cyclictest2106556-21kworker/u2:300:10:260
202091499278248,18cyclictest2059801-21kworker/u2:221:41:340
202091499277246,19cyclictest2113196-21kworker/u2:000:20:280
202091499264235,17cyclictest2080484-21kworker/u2:122:50:270
202091499260230,18cyclictest2065663-21kworker/u2:122:16:320
202091499256227,18cyclictest2076944-21kworker/u2:222:37:270
205299722540,2chrt2052998-21kernelversion21:05:270
211610422500,2sleep02116105-21netstat00:30:380
211305522480,2sleep02113056-21cut00:20:110
210854822450,4chrt2108550-21idleruntime-cro00:05:010
202512722440,2sleep02025124-21munin-run19:25:040
202091499240212,17cyclictest2092444-21kworker/u2:223:15:280
205079322390,3sleep02050795-21sort20:56:300
210601122360,3chrt2105965-21ntp_states23:56:570
202091499236196,27cyclictest2100641-31find23:40:520
202091499234203,19cyclictest2080484-21kworker/u2:123:40:110
202091499226199,17cyclictest2096764-21kworker/u2:323:31:270
202091499226197,18cyclictest2090020-21kworker/u2:023:11:300
202091499226197,17cyclictest2103168-21kworker/u2:123:50:250
202091499223193,20cyclictest29-21kswapd022:31:260
202091499223193,18cyclictest2086379-21kworker/u2:322:56:300
203260422160,2sleep02032605-21apt-get19:50:220
202091499208180,16cyclictest2059801-21kworker/u2:221:35:050
209512922050,3sleep02095131-21ntp_offset23:21:190
202091499204172,19cyclictest29-21kswapd022:41:360
204023022030,2sleep02040232-21cat20:16:190
202091499203173,18cyclictest2063259-21kworker/u2:322:05:070
202091499202173,18cyclictest2030699-21kworker/u2:020:05:030
202091499202170,19cyclictest2043899-21kworker/u2:120:35:050
202091499201171,18cyclictest2059801-21kworker/u2:221:40:060
205215422000,2sleep02052156-21wc21:01:180
202091499193163,19cyclictest2040362-21kworker/u2:020:40:050
202091499191162,19cyclictest29-21kswapd022:20:310
202091499191162,18cyclictest2030699-21kworker/u2:020:00:040
202091499189159,19cyclictest2096764-21kworker/u2:323:30:050
202091499189158,21cyclictest29-21kswapd000:36:320
202091499187158,19cyclictest2078640-21kworker/u2:022:30:030
202091499187157,18cyclictest2055234-21kworker/u2:321:20:360
206917621830,2sleep02069177-21ntp_states21:56:260
202091499182152,19cyclictest2054077-21kworker/u2:121:12:040
202091499181153,17cyclictest2065663-21kworker/u2:121:55:090
202091499180149,20cyclictest84-21jbd2/mmcblk0p2-20:25:030
202091499178149,18cyclictest2055234-21kworker/u2:321:20:060
202091499177149,17cyclictest2071721-21kworker/u2:222:10:080
202091499177147,18cyclictest2030699-21kworker/u2:020:10:050
202091499176147,19cyclictest2065663-21kworker/u2:122:11:510
202091499175146,18cyclictest2025113-21kworker/u2:119:40:040
202091499175145,18cyclictest2040362-21kworker/u2:020:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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