You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-03 - 21:33
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 highest latencies:
System rack7slot8.osadl.org (updated Wed Jun 03, 2026 02:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18481220119,53sleep00-21swapper/019:05:090
196859910241,40cyclictest0-21swapper/023:24:210
196859910130,50cyclictest0-21swapper/019:18:260
19685999845,34cyclictest11667-21/usr/sbin/munin22:50:160
19685999757,22cyclictest0-21swapper/023:19:200
19685999736,44cyclictest31835-21apt-config19:55:190
19685999650,35cyclictest6691-21apt-get20:26:160
19685999637,41cyclictest1408-21nginx19:22:200
19685999626,17cyclictest10797-21apt-get20:42:100
19685999625,35cyclictest31233-21munin-run19:55:030
19685999618,42cyclictest25413-21sh21:35:410
19685999523,36cyclictest28625-21ntp_states23:55:390
19685999523,20cyclictest14001-21diskstats20:50:230
19685999450,33cyclictest20159-21cut19:10:180
19685999429,25cyclictest14363-21runrttasks23:00:190
19685999427,48cyclictest9847-21sshd22:44:300
19685999420,38cyclictest24096-21/usr/sbin/munin19:25:190
19685999420,36cyclictest712-21sshd22:06:290
19685999419,36cyclictest2216-21ntp_states20:05:430
19685999419,35cyclictest23721-21ntp_states23:36:130
19685999348,29cyclictest3650irq/20-4900000022:25:230
19685999346,36cyclictest30343-21runrttasks21:55:360
19685999317,59cyclictest21673-21wget23:30:150
19685999260,22cyclictest801-21dbus-daemon00:27:130
19685999252,22cyclictest0-21swapper/022:49:130
19685999250,31cyclictest4063-21sshd22:20:290
19685999245,31cyclictest3650irq/20-4900000020:40:010
19685999147,29cyclictest101ktimersoftd/023:50:480
19685999145,36cyclictest25862-21wget23:45:210
19685999136,40cyclictest0-21swapper/023:09:190
19685999134,43cyclictest1408-21nginx22:18:010
19685999037,36cyclictest29659-21runrttasks21:53:190
19685999035,39cyclictest0-21swapper/019:38:320
19685999024,48cyclictest27954-21ps21:45:430
19685999023,32cyclictest13251-21sshd20:46:280
19685998945,28cyclictest3650irq/20-4900000021:40:300
19685998928,46cyclictest20042-21wget21:15:110
19685998836,34cyclictest23803-21tr21:30:130
19685998824,21cyclictest15417-21ntp_states20:55:410
19685998820,34cyclictest29474-21users19:45:480
19685998820,33cyclictest29842-21memory00:00:350
19685998815,35cyclictest25395-21fw_conntrack19:30:390
19685998738,22cyclictest101ktimersoftd/000:20:410
19685998719,35cyclictest1023-21df00:15:230
1968599867,41cyclictest6808-21sendmail_mailqu22:30:470
19685998653,23cyclictest18652-21cron21:10:000
19685998639,30cyclictest1276-21runrttasks23:26:290
19685998617,34cyclictest4382-21wget20:15:140
19685998555,13cyclictest10150irq/55-4a10000020:10:500
19685998547,23cyclictest0-21swapper/019:40:300
19685998537,38cyclictest6691-21apt-get20:25:020
19685998524,48cyclictest18887-21wget21:10:150
19685998447,28cyclictest0-21swapper/020:30:120
19685998444,29cyclictest1276-21runrttasks21:25:290
19685998439,32cyclictest1408-21nginx22:38:070
19685998422,45cyclictest1286-21/usr/sbin/munin22:10:280
19685998418,31cyclictest6357-21wget00:35:270
19685998416,49cyclictest24605-21chrt23:40:230
19685998346,27cyclictest0-21swapper/021:20:230
19685998334,32cyclictest17698-21sshd23:14:300
19685998324,44cyclictest6155-21latency_hist00:35:030
19685998323,22cyclictest754-21systemd-journal22:01:290
19685998252,22cyclictest13194-21interrupts22:55:270
19685998242,30cyclictest31861-21sshd00:09:520
19685998221,28cyclictest32347-21netstat00:10:330
19685998050,20cyclictest787-21haveged20:01:400
1968599788,19cyclictest16500-21diskstats21:00:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional