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2025-11-27 - 13:32
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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 Thu Nov 27, 2025 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213906022570,3chrt1-21systemd19:20:080
217107022540,3sleep02171068-21switchtime21:16:570
218794822420,4chrt2187946-21ntpq22:06:470
221483322400,2chrt2214831-21if_wlan023:25:330
218261522370,3chrt2182617-21awk21:51:010
216187522300,3chrt2161870-21ntpq20:45:390
215167222270,2sleep02151673-21ls20:05:070
216933822230,2sleep02169340-21grep21:12:020
218616922150,2sleep02186167-21ntp_states22:01:270
220274722140,2sleep02202745-21df22:50:170
219925422100,2sleep02199256-21sort22:40:140
218074022030,2sleep02180741-21cat21:45:370
215302322000,3sleep02153024-21ls20:10:060
213622999198170,17cyclictest2209332-21kworker/u2:123:15:290
222624021930,3chrt2226239-21ssh23:59:030
213622999193164,17cyclictest2176406-21kworker/u2:121:35:290
213622999193163,19cyclictest2212348-21kworker/u2:223:40:060
213622999193162,20cyclictest2200702-21kworker/u2:222:45:050
219418821910,3sleep02194191-21grep22:25:140
214048021900,2sleep02140481-21cat19:25:060
213622999189159,18cyclictest2224596-21kworker/u2:200:00:310
223350821880,2sleep02233509-21cat00:20:280
213622999188159,18cyclictest2159454-21kworker/u2:220:40:050
216732821870,2sleep02167330-21cat21:05:260
221790121850,2sleep02217903-21basename23:35:000
213622999184154,18cyclictest2157879-21kworker/u2:020:35:040
213622999182152,19cyclictest2212348-21kworker/u2:223:45:080
213622999182150,21cyclictest2230794-21sensors00:11:580
214683321810,2sleep02146836-21sort19:46:190
213622999178148,19cyclictest2219085-21kworker/u2:000:06:550
213622999174147,17cyclictest2214160-21kworker/u2:123:25:040
213622999172143,18cyclictest2202783-21kworker/u2:023:15:090
213622999172142,18cyclictest2151585-21kworker/u2:120:30:050
213622999171142,18cyclictest2173053-21kworker/u2:221:35:100
213622999171139,20cyclictest84-21jbd2/mmcblk0p2-23:00:050
213622999170141,18cyclictest2227819-21kworker/u2:300:35:060
216646321690,3chrt2166465-21timerandwakeup21:01:200
213622999169141,17cyclictest2170319-21kworker/u2:321:45:110
213622999169140,18cyclictest2227819-21kworker/u2:300:40:070
213622999169140,18cyclictest2140430-21kworker/u2:219:45:070
223228721680,4chrt2232277-21ntp_states00:16:400
213622999168139,18cyclictest2140430-21kworker/u2:219:40:080
213622999168138,19cyclictest2166968-21kworker/u2:021:21:350
213622999168137,20cyclictest2200702-21kworker/u2:223:01:570
220824821670,4chrt2208246-21ntpq23:06:020
213622999167140,17cyclictest2151585-21kworker/u2:120:20:010
213622999167139,17cyclictest2164610-21kworker/u2:221:00:050
213622999167138,18cyclictest2221572-21kworker/u2:123:55:110
213622999167138,18cyclictest2183170-21kworker/u2:322:00:010
213622999165134,19cyclictest2219085-21kworker/u2:023:45:210
223571621630,5chrt2235717-21ntp_states00:26:460
213622999163133,19cyclictest2160507-21kworker/u2:020:45:060
213622999162132,18cyclictest2180967-21kworker/u2:222:11:550
213622999160131,18cyclictest2151585-21kworker/u2:120:21:180
213622999160131,18cyclictest2140430-21kworker/u2:219:30:040
213622999160130,18cyclictest2193473-21kworker/u2:122:46:590
213622999160130,18cyclictest2132017-21kworker/u2:219:10:080
213622999159130,18cyclictest2180967-21kworker/u2:222:20:370
213622999159130,18cyclictest2132017-21kworker/u2:219:11:170
213622999159128,20cyclictest84-21jbd2/mmcblk0p2-21:30:050
213622999159128,19cyclictest2190276-21kworker/u2:022:35:050
213622999158130,17cyclictest2146215-21kworker/u2:019:56:220
213622999157126,19cyclictest2142046-21kworker/u2:019:31:170
213622999154123,19cyclictest2144624-21kworker/u2:119:50:310
213622999153124,19cyclictest2190276-21kworker/u2:022:20:070
213622999138107,18cyclictest2160507-21kworker/u2:020:50:110
21362299912092,18cyclictest2151585-21kworker/u2:120:11:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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