You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-31 - 01:54
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 792 highest latencies:
System rack4slot1.osadl.org (updated Mon Mar 30, 2026 19:56:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2249124500,1sleep012-21ksoftirqd/019:12:080
2249124500,1sleep012-21ksoftirqd/019:12:080
2254422250,3sleep10-21swapper/119:12:091
2254422250,3sleep10-21swapper/119:12:091
2610821100,1sleep012-21ksoftirqd/019:22:060
321822880,4chrt0-21swapper/319:37:083
321822880,4chrt0-21swapper/319:37:083
233202380,3chrt0-21swapper/319:16:533
233202380,3chrt0-21swapper/319:16:533
318822370,1chrt12-21ksoftirqd/019:37:050
318822370,1chrt12-21ksoftirqd/019:37:050
2260099351,5cyclictest0-21swapper/119:37:041
2260099351,5cyclictest0-21swapper/119:37:041
29372330,3sleep10-21swapper/119:46:591
29372330,3sleep10-21swapper/119:46:591
22600993019,8cyclictest16139-21snmpd19:17:051
22600993019,8cyclictest16139-21snmpd19:17:051
2259999302,14cyclictest29977-21ls19:32:060
225542291,23sleep30-21swapper/319:12:163
225542291,23sleep30-21swapper/319:12:163
2260199285,14cyclictest73-21kswapd019:37:042
2260199285,14cyclictest73-21kswapd019:37:042
22599992417,5cyclictest16139-21snmpd19:27:000
22599992417,5cyclictest16139-21snmpd19:27:000
257882230,3chrt0-21swapper/319:22:003
2260199233,17cyclictest16139-21snmpd19:32:012
2259999231,18cyclictest4542-21cut19:51:540
2259999231,18cyclictest4542-21cut19:51:540
222692233,11sleep221041-21ls19:12:072
222692233,11sleep221041-21ls19:12:072
2260199221,3cyclictest0-21swapper/219:47:062
2260199221,3cyclictest0-21swapper/219:47:062
2259999221,7cyclictest2515-21fschecks_count19:46:550
2259999221,7cyclictest2515-21fschecks_count19:46:550
22601992112,7cyclictest24148-21find19:17:062
22601992112,7cyclictest24148-21find19:17:062
22599992110,9cyclictest578-21cut19:41:540
22599992110,9cyclictest578-21cut19:41:540
2260199201,14cyclictest27066-21find19:26:532
2260199201,14cyclictest27066-21find19:26:532
2260099209,5cyclictest73-21kswapd019:22:051
22600992012,6cyclictest0-21swapper/119:41:591
22600992012,6cyclictest0-21swapper/119:41:591
2260099200,11cyclictest28754-21latency_hist19:31:421
2260099200,11cyclictest28754-21latency_hist19:31:421
2260299191,14cyclictest0-21swapper/319:27:063
2260299191,14cyclictest0-21swapper/319:27:063
2260299191,11cyclictest0-21swapper/319:36:483
2259999192,13cyclictest23453-21tune2fs19:16:550
2259999192,13cyclictest23453-21tune2fs19:16:550
22601991812,4cyclictest27-21ksoftirqd/219:21:542
2260099181,7cyclictest29226-21fschecks_time19:31:551
2260099181,15cyclictest4864-21missed_timers19:51:571
2260099181,15cyclictest4864-21missed_timers19:51:571
22601991711,4cyclictest0-21swapper/219:42:052
22601991711,4cyclictest0-21swapper/219:42:052
2260199171,13cyclictest6080-21grep19:56:442
2260199171,13cyclictest6080-21grep19:56:442
2260299161,10cyclictest0-21swapper/319:51:543
2260299161,10cyclictest0-21swapper/319:51:543
2260299159,4cyclictest15502chrt19:42:073
2260299159,4cyclictest15502chrt19:42:073
2260299131,10cyclictest0-21swapper/319:46:553
2260299131,10cyclictest0-21swapper/319:46:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional