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2025-05-02 - 12:33
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot1.osadl.org (updated Fri May 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
679021600,0sleep50-21swapper/521:59:195
1092921440,2sleep43042499cyclictest22:39:404
3142821410,0sleep231423-21chk_conn_tcp23:53:342
1783421410,2sleep33042399cyclictest22:55:343
30417991385,83cyclictest14342-21chk_conn_tcp20:21:060
1909121380,1sleep419085-21chk_conn_tcp23:34:534
304279913615,75cyclictest3730-21watchprog-ntop19:33:327
1163821360,2sleep03041799cyclictest00:11:030
852421350,3sleep63042699cyclictest23:18:216
304269913333,61cyclictest0-21swapper/621:23:376
304269913321,43cyclictest0-21swapper/600:13:006
304179913316,41cyclictest0-21swapper/020:07:440
304179913212,57cyclictest0-21swapper/022:24:000
1437621320,2sleep43042499cyclictest20:20:474
429521300,2sleep63042699cyclictest20:33:316
30417991307,77cyclictest0-21swapper/019:12:100
1310221300,1sleep03041799cyclictest19:45:260
1310221300,1sleep03041799cyclictest19:45:260
1864721270,0sleep40-21swapper/420:40:184
1864721270,0sleep40-21swapper/420:40:184
2317021260,0sleep30-21swapper/320:59:563
125321260,0sleep60-21swapper/623:28:306
304269912522,42cyclictest0-21swapper/623:58:346
304279912112,79cyclictest3730-21watchprog-ntop22:58:437
304259911933,74cyclictest3730-21watchprog-ntop22:04:455
30417991190,99cyclictest11-21rcu_preempt21:49:160
699421180,0sleep60-21swapper/600:21:596
304269911738,38cyclictest0-21swapper/622:09:346
304269911716,64cyclictest0-21swapper/623:43:366
304179911525,41cyclictest0-21swapper/023:19:020
304179911511,38cyclictest0-21swapper/019:42:370
304179911439,37cyclictest0-21swapper/020:28:020
249721140,2sleep13042199cyclictest21:31:591
249721140,2sleep13042199cyclictest21:31:591
304259911327,43cyclictest0-21swapper/521:53:325
304279911131,16cyclictest0-21swapper/720:28:357
304279911129,25cyclictest0-21swapper/723:08:217
304279911112,34cyclictest0-21swapper/700:25:497
2158221090,1sleep421577-21chk_conn_tcp00:02:174
304279910815,12cyclictest0-21swapper/722:13:507
304279910810,36cyclictest0-21swapper/723:36:407
30426991089,17cyclictest0-21swapper/623:07:486
30426991078,60cyclictest0-21swapper/620:54:456
30417991052,55cyclictest188850irq/25-eth022:19:110
304259910423,65cyclictest3730-21watchprog-ntop23:31:515
941521030,0sleep70-21swapper/720:35:247
304269910335,9cyclictest3730-21watchprog-ntop23:11:016
304179910323,1cyclictest0-21swapper/023:53:140
304179910322,39cyclictest0-21swapper/000:18:520
304179910226,55cyclictest0-21swapper/022:12:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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