You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-15 - 17:49
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
Characteristics of the 50 highest latencies:
System rack1slot1.osadl.org (updated Mon Dec 15, 2025 12:45:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211272217152,52sleep20-21swapper/207:08:502
210802212157,43sleep10-21swapper/107:08:131
210692202156,32sleep00-21swapper/007:08:040
208762202157,31sleep30-21swapper/307:05:343
253462190,0sleep10-21swapper/109:30:181
21322991513,1cyclictest28-21ksoftirqd/210:10:002
72202140,0sleep36890-21/usr/sbin/munin07:45:113
21322991412,1cyclictest28-21ksoftirqd/211:55:012
21322991312,1cyclictest28-21ksoftirqd/209:55:142
21322991312,1cyclictest28-21ksoftirqd/208:35:012
21322991312,1cyclictest28-21ksoftirqd/208:10:172
21322991311,1cyclictest28-21ksoftirqd/211:10:152
2132299123,4cyclictest13131-21kworker/2:109:45:102
21322991211,1cyclictest28-21ksoftirqd/211:30:112
21322991210,1cyclictest28-21ksoftirqd/211:25:012
21322991210,1cyclictest28-21ksoftirqd/210:45:012
21322991210,1cyclictest28-21ksoftirqd/210:45:012
21311991210,1cyclictest9-21ksoftirqd/011:40:010
21330991110,1cyclictest35-21ksoftirqd/310:55:013
2132299119,1cyclictest28-21ksoftirqd/212:10:202
21322991110,1cyclictest28-21ksoftirqd/212:05:202
21322991110,1cyclictest28-21ksoftirqd/211:35:142
21322991110,1cyclictest28-21ksoftirqd/209:50:182
21322991110,0cyclictest28-21ksoftirqd/207:45:112
2131199119,1cyclictest9-21ksoftirqd/011:50:010
2132299109,1cyclictest28-21ksoftirqd/212:00:172
2132299109,1cyclictest28-21ksoftirqd/211:40:132
2132299109,1cyclictest271rcuc/208:00:142
2132299108,1cyclictest28-21ksoftirqd/212:25:192
2132299108,1cyclictest28-21ksoftirqd/212:15:172
2132299108,1cyclictest28-21ksoftirqd/208:40:012
213309998,1cyclictest35-21ksoftirqd/310:20:113
213309997,1cyclictest35-21ksoftirqd/307:38:583
213229998,1cyclictest28-21ksoftirqd/212:30:212
213229997,1cyclictest28-21ksoftirqd/212:00:012
213229997,1cyclictest28-21ksoftirqd/211:00:142
213229997,1cyclictest28-21ksoftirqd/210:55:022
213229997,1cyclictest28-21ksoftirqd/210:55:012
213229997,1cyclictest28-21ksoftirqd/209:45:012
213229997,1cyclictest28-21ksoftirqd/208:55:012
213229997,1cyclictest28-21ksoftirqd/208:55:012
213229997,1cyclictest28-21ksoftirqd/208:20:002
213229996,1cyclictest28-21ksoftirqd/212:40:012
213229994,3cyclictest61650irq/122-eno111:45:142
213119997,1cyclictest9-21ksoftirqd/012:35:010
213119995,2cyclictest30241-21munin-run08:35:010
213309987,1cyclictest35-21ksoftirqd/310:20:013
213309986,1cyclictest707-21snmpd11:03:133
213309986,1cyclictest707-21snmpd10:44:283
213309986,1cyclictest707-21snmpd10:25:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional