You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 10:12
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 rack3slot6.osadl.org (updated Sat Dec 27, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
751821580,6sleep17512-21ntp_states19:05:251
85289911838,66cyclictest0-21swapper/019:35:140
85289911679,26cyclictest14-21ksoftirqd/000:20:230
85289911369,33cyclictest14-21ksoftirqd/000:30:250
85289911335,67cyclictest0-21swapper/023:15:250
85289911112,86cyclictest0-21swapper/023:50:130
85289911011,88cyclictest0-21swapper/022:45:150
85289911011,88cyclictest0-21swapper/022:45:140
85289910811,82cyclictest0-21swapper/022:15:120
8381210719,40sleep00-21swapper/019:09:510
8528991066,85cyclictest18921-21diskmemload21:10:290
85289910666,29cyclictest0-21swapper/020:45:130
85289910666,29cyclictest0-21swapper/020:45:120
85289910663,32cyclictest14-21ksoftirqd/021:40:120
85289910611,82cyclictest0-21swapper/022:25:150
8528991047,56cyclictest500-21snmpd22:10:130
85289910411,25cyclictest0-21swapper/020:15:160
85289910352,38cyclictest14-21ksoftirqd/019:45:160
853099989,34cyclictest18921-21diskmemload21:10:261
8528999745,31cyclictest14-21ksoftirqd/020:05:120
8528999713,65cyclictest0-21swapper/019:15:130
8530999613,75cyclictest0-21swapper/122:05:141
8530999613,75cyclictest0-21swapper/122:05:141
852899966,68cyclictest20002-21sed00:15:020
8528999540,39cyclictest14-21ksoftirqd/023:05:110
8528999511,63cyclictest0-21swapper/021:45:130
8528999412,63cyclictest0-21swapper/021:05:130
8528999345,30cyclictest14-21ksoftirqd/021:50:110
8528999312,61cyclictest0-21swapper/023:25:150
8530999256,25cyclictest26-21ksoftirqd/123:55:141
8528999239,33cyclictest14-21ksoftirqd/020:50:130
8528999211,60cyclictest0-21swapper/021:20:130
8528999210,59cyclictest0-21swapper/023:30:140
8528999133,32cyclictest14-21ksoftirqd/022:05:150
8528999133,32cyclictest14-21ksoftirqd/022:05:140
8528999129,45cyclictest14-21ksoftirqd/020:00:140
8528999110,59cyclictest0-21swapper/022:35:130
8528999110,59cyclictest0-21swapper/019:20:120
8530999013,23cyclictest0-21swapper/121:15:121
852899909,57cyclictest0-21swapper/019:50:140
8528999037,35cyclictest14-21ksoftirqd/020:55:150
8528999015,52cyclictest0-21swapper/022:20:170
852899897,59cyclictest500-21snmpd20:25:150
8528998911,55cyclictest0-21swapper/022:00:140
8528998910,59cyclictest0-21swapper/019:55:130
853099886,40cyclictest0-21swapper/100:00:041
8528998837,32cyclictest14-21ksoftirqd/021:35:150
8528998811,57cyclictest0-21swapper/023:55:170
8528998711,57cyclictest0-21swapper/000:15:150
43042860,7sleep14288-21munin-run22:00:011
8530998527,19cyclictest1-21systemd22:48:301
8530998527,19cyclictest1-21systemd22:48:301
852899856,54cyclictest7780-21runrttasks23:40:250
8528998537,29cyclictest14-21ksoftirqd/023:10:140
853099845,29cyclictest4471-21/usr/sbin/munin22:00:221
8528998437,25cyclictest14-21ksoftirqd/022:50:140
8528998432,31cyclictest14-21ksoftirqd/019:30:100
8528998412,50cyclictest0-21swapper/022:40:140
8528998410,52cyclictest0-21swapper/019:10:130
853099828,23cyclictest21713-21apt-get19:45:161
8530998211,16cyclictest0-21swapper/123:20:111
852899818,53cyclictest0-21swapper/023:45:140
8528998135,29cyclictest14-21ksoftirqd/023:35:110
8528998126,35cyclictest14-21ksoftirqd/000:00:130
8528998110,20cyclictest0-21swapper/021:15:120
8528998029,34cyclictest0-21swapper/000:05:160
8528998013,47cyclictest0-21swapper/022:30:150
8528997929,30cyclictest0-21swapper/021:30:130
8528997814,46cyclictest0-21swapper/022:55:130
8528997316,35cyclictest0-21swapper/020:20:120
8530997210,44cyclictest25933-21apt-get00:30:141
8528997233,23cyclictest0-21swapper/023:20:120
852899711,48cyclictest0-21swapper/020:30:160
8528997011,37cyclictest14670-21apt-get19:25:150
8528996924,30cyclictest14-21ksoftirqd/000:25:140
8528996924,30cyclictest14-21ksoftirqd/000:25:140
8528996813,33cyclictest0-21swapper/021:00:120
8528996813,33cyclictest0-21swapper/019:40:130
853099677,19cyclictest8614-21apt-get19:10:141
8528996726,24cyclictest0-21swapper/021:55:130
8528996617,32cyclictest0-21swapper/023:00:130
8528996614,32cyclictest0-21swapper/020:10:100
8528996612,34cyclictest0-21swapper/020:40:120
8528996517,30cyclictest0-21swapper/000:35:100
8528996512,33cyclictest0-21swapper/020:35:130
8528996510,35cyclictest0-21swapper/021:25:100
853099616,17cyclictest9748-21apt-get22:15:131
853099573,47cyclictest13619-21cron20:55:011
8530995729,20cyclictest448-21dbus-daemon00:39:011
8530995636,14cyclictest26-21ksoftirqd/120:30:011
8530995630,18cyclictest14208-21basename19:25:001
8530995622,28cyclictest0-21swapper/119:15:181
8530995538,11cyclictest26-21ksoftirqd/122:55:001
8530995537,11cyclictest20691-21ntpq19:40:281
8530995529,19cyclictest18371-21systemctl22:40:001
8530995528,19cyclictest27938-21cron21:35:011
8530995437,10cyclictest26-21ksoftirqd/100:16:051
853099543,20cyclictest778-21cron22:29:591
8530995427,19cyclictest19162-21sed21:10:031
853099536,17cyclictest16418-21apt-get19:30:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional