You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 13:28
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rackeslot8.osadl.org (updated Wed Dec 10, 2025 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247931121350,1sleep10-21swapper/100:30:161
22690892260,1sleep10-21swapper/122:20:161
2001847992320,1cyclictest0-21swapper/320:40:013
2001847992220,1cyclictest0-21swapper/300:15:143
2001847992118,1cyclictest0-21swapper/320:50:013
200184799211,14cyclictest2008213-21taskset19:15:003
2001847992017,1cyclictest0-21swapper/321:04:593
2001847992017,1cyclictest0-21swapper/320:15:013
2001847991916,1cyclictest0-21swapper/319:40:013
200184799191,15cyclictest2171436-21turbostat21:20:003
200184799191,13cyclictest2059105-21taskset19:50:193
200184799188,6cyclictest21866442sleep321:27:573
200184799187,7cyclictest23324702sleep322:59:063
2001847991815,1cyclictest0-21swapper/322:45:173
2001847991814,1cyclictest0-21swapper/300:40:013
200184799181,13cyclictest2154376-21taskset21:05:203
200184799181,13cyclictest2016402-21turbostat19:20:003
200184799176,7cyclictest24531172sleep300:12:313
2001847991714,1cyclictest0-21swapper/323:55:203
2001847991714,1cyclictest0-21swapper/323:25:173
2001847991714,1cyclictest0-21swapper/321:45:173
2001847991714,1cyclictest0-21swapper/321:10:213
2001847991714,1cyclictest0-21swapper/320:55:213
2001847991714,1cyclictest0-21swapper/300:25:183
200184799171,13cyclictest2355395-21chrt23:10:583
200184799171,13cyclictest2253800-21taskset22:10:163
200184799171,13cyclictest2074400-21chrt20:05:163
200184799171,12cyclictest2478395-21sleep00:34:553
200184799171,12cyclictest2446127-21turbostat00:10:003
200184799171,12cyclictest2446127-21turbostat00:09:593
200184799171,12cyclictest2397770-21chrt23:40:093
200184799171,12cyclictest2300968-21taskset22:40:143
200184799171,12cyclictest2284962-21taskset22:30:163
200184799171,12cyclictest2195638-21sleep21:39:543
200184799171,12cyclictest2178523-21chrt21:22:473
2001847991613,1cyclictest0-21swapper/322:25:173
2001847991613,1cyclictest0-21swapper/321:50:243
2001847991613,1cyclictest0-21swapper/320:20:183
200184799161,12cyclictest2468796-21chrt00:21:353
200184799161,12cyclictest2421603-21turbostat23:55:003
200184799161,12cyclictest2412213-21taskset23:46:543
200184799161,12cyclictest2370674-21taskset23:20:203
200184799161,12cyclictest2364039-21taskset23:17:243
200184799161,12cyclictest2347890-21chrt23:07:193
200184799161,12cyclictest2251663-21taskset22:08:443
200184799161,12cyclictest2210128-21taskset21:41:153
200184799161,12cyclictest2195203-21chrt21:34:013
200184799161,12cyclictest2123446-21taskset20:41:073
200184799161,12cyclictest2111161-21chrt20:34:103
200184799161,12cyclictest2053218-21chrt19:45:213
200184799161,12cyclictest2022466-21chrt19:22:383
200184799161,11cyclictest2389701-21chrt23:35:083
200184799161,11cyclictest2268574-21taskset22:20:063
200184799160,13cyclictest2339796-21chrt23:02:183
200184799160,13cyclictest2238389-21taskset22:00:183
200184799160,13cyclictest2073358-21turbostat20:05:013
147598160,1rtkit-daemon214-21plymouthd20:01:471
147598160,10rtkit-daemon2407764-21grep23:45:172
20421802150,11sleep02043114-21cut19:40:150
2001847991513,1cyclictest0-21swapper/319:30:163
2001847991512,1cyclictest0-21swapper/322:50:183
200184799151,11cyclictest2430267-21chrt00:00:083
200184799151,11cyclictest2298905-21taskset22:36:203
200184799151,11cyclictest2233917-21taskset21:55:253
200184799151,11cyclictest2233917-21taskset21:55:243
200184799151,11cyclictest2098968-21taskset20:25:053
200184799151,11cyclictest2028561-21taskset19:25:263
200184799150,12cyclictest2387991-21chrt23:31:423
200184799150,12cyclictest2130789-21chrt20:50:163
200184799150,12cyclictest2092106-21chrt20:19:163
200184799150,12cyclictest2065936-21chrt19:55:193
200184799150,12cyclictest2047397-21chrt19:40:413
200184799141,11cyclictest2266811-21chrt22:16:323
147598140,9rtkit-daemon2179953-21expr21:25:160
24802142130,11sleep22482080-21ssh00:30:182
24053282131,9sleep12405338-21sshd23:44:361
21049602131,10sleep12104977-21munin-run20:30:011
147598130,9rtkit-daemon2489752-21tr00:35:182
147598130,8rtkit-daemon2123060-21python320:40:231
24929042120,6sleep0720-21snmpd00:36:160
24650492120,9sleep22466584-21ssh00:20:202
22525012121,6sleep22252534-21apt-get22:10:122
22340762120,9sleep22234084-21ssh21:55:292
22340762120,9sleep22234084-21ssh21:55:292
21365892121,4sleep12136636-21munin-run20:55:011
147598120,8rtkit-daemon720-21snmpd21:52:390
147598120,5rtkit-daemon214-21plymouthd22:49:091
147598120,3rtkit-daemon2130032-21kworker/u16:2-nfsiod22:30:322
24630552111,7sleep02463988-21sed00:20:180
24464172110,8sleep22446420-21sh00:10:092
23922822110,8sleep22394338-21grep23:35:202
23645992110,8sleep12364603-21ssh23:18:401
21864692111,7sleep12186477-21ssh21:27:261
21421632111,7sleep22142422-21tail20:55:262
19957542111,4sleep20-21swapper/219:05:152
147598110,7rtkit-daemon2292660-21sh22:35:022
147598110,4rtkit-daemon2347350-21ssh23:06:090
24783652101,6sleep12478491-21latency_hist00:30:011
23830852100,6sleep12384296-21kthreadcore23:30:181
21445232100,7sleep22146026-21cat21:00:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional