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2026-04-08 - 00:01
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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 100 highest latencies:
System rack3slot2.osadl.org (updated Tue Apr 07, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237308599298264,21cyclictest2382124-21ntpq07:41:040
237308599284252,21cyclictest2383146-21/usr/sbin/munin07:45:220
243772622680,3chrt2437713-21ntpq11:00:410
240148222530,2sleep02401483-21ld08:50:380
241402822510,3chrt2414025-21ntpq09:35:390
237308599226197,18cyclictest2452999-21kworker/u2:212:00:030
237774922250,3sleep022-21kcompactd007:25:390
237308599221194,17cyclictest2377277-21kworker/u2:107:38:250
237308599213183,19cyclictest2440010-21kworker/u2:111:40:020
237308599212183,18cyclictest2390358-21kworker/u2:208:20:040
237308599212182,19cyclictest2419114-21kworker/u2:110:20:030
246447822100,3sleep02464481-21cut12:36:180
237308599209179,18cyclictest2386127-21kworker/u2:208:00:080
237308599208179,18cyclictest2395445-21kworker/u2:008:40:040
243035922060,2sleep02430361-21grep10:35:080
237345622060,2sleep02373457-21cat07:10:260
237308599206175,19cyclictest2437236-21kworker/u2:011:10:030
243049522040,2sleep02430493-21idleruntime10:35:230
237308599204174,19cyclictest2440010-21kworker/u2:111:20:010
237308599203173,19cyclictest2419114-21kworker/u2:110:05:020
237308599203172,19cyclictest2461453-21kworker/u2:012:35:030
237308599200170,18cyclictest2427482-21kworker/u2:210:45:050
237308599198169,18cyclictest2400090-21kworker/u2:209:25:060
237308599198167,19cyclictest2440010-21kworker/u2:112:10:180
237308599197168,17cyclictest2458107-21kworker/u2:212:20:320
237308599195167,18cyclictest2390358-21kworker/u2:208:15:040
237308599195167,17cyclictest2400090-21kworker/u2:208:50:060
237308599195166,18cyclictest2395445-21kworker/u2:008:30:380
237308599195166,17cyclictest2427482-21kworker/u2:211:00:050
237308599195166,17cyclictest2419114-21kworker/u2:110:06:190
237308599194164,18cyclictest2400090-21kworker/u2:209:41:170
237308599193165,17cyclictest2427482-21kworker/u2:210:55:050
237308599193165,17cyclictest2400090-21kworker/u2:209:20:040
237308599191166,16cyclictest2398243-21kworker/u2:108:45:060
237308599191161,19cyclictest2419114-21kworker/u2:110:20:370
237308599191160,18cyclictest2386127-21kworker/u2:208:00:140
237308599190163,16cyclictest2400090-21kworker/u2:209:26:190
237308599190161,19cyclictest2390358-21kworker/u2:208:21:210
237308599190160,18cyclictest2461453-21kworker/u2:012:30:010
237308599190160,18cyclictest2377277-21kworker/u2:107:30:400
237308599188159,17cyclictest2440010-21kworker/u2:111:25:000
237308599187159,17cyclictest2400090-21kworker/u2:209:35:040
237308599187158,19cyclictest2440010-21kworker/u2:111:25:300
237308599186159,17cyclictest2452999-21kworker/u2:212:01:180
237308599186157,18cyclictest2449765-21kworker/u2:011:46:160
237308599186157,17cyclictest2427482-21kworker/u2:210:26:170
237308599184155,18cyclictest2440010-21kworker/u2:111:35:020
237308599184153,19cyclictest2363470-21kworker/u2:007:15:350
238481721830,2sleep02384815-21ntp_kernel_pll_07:50:460
237308599183153,19cyclictest2427482-21kworker/u2:210:45:550
239477421820,3chrt2394771-21ps08:26:160
237308599181152,18cyclictest2449765-21kworker/u2:011:51:180
237308599181152,17cyclictest2419114-21kworker/u2:110:15:070
237308599181151,18cyclictest2458107-21kworker/u2:212:20:070
237308599180151,18cyclictest2440010-21kworker/u2:111:40:310
237308599179148,19cyclictest2419114-21kworker/u2:109:56:150
237308599178149,17cyclictest2400090-21kworker/u2:209:00:080
237308599178148,18cyclictest2400090-21kworker/u2:209:11:230
237308599176148,18cyclictest2416783-21kworker/u2:009:51:350
237308599176145,20cyclictest2440010-21kworker/u2:112:05:540
237308599174147,17cyclictest2400090-21kworker/u2:209:05:020
237308599174144,18cyclictest2400090-21kworker/u2:209:06:010
237308599173144,18cyclictest2400090-21kworker/u2:209:45:410
237308599173143,18cyclictest2363470-21kworker/u2:007:20:390
237308599172141,19cyclictest2377277-21kworker/u2:108:05:340
237308599169141,18cyclictest2437236-21kworker/u2:011:10:150
237308599142115,18cyclictest2363470-21kworker/u2:007:10:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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