You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-29 - 05:38
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 Mon Jun 29, 2026 00:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1449210417,40sleep00-21swapper/019:09:380
1610999871,14cyclictest14-21ksoftirqd/019:55:130
71632940,16sleep126-21ksoftirqd/123:55:011
1610999463,18cyclictest14-21ksoftirqd/000:10:140
1610999369,13cyclictest14-21ksoftirqd/000:25:120
1610999260,18cyclictest14-21ksoftirqd/021:45:160
1610999113,19cyclictest0-21swapper/021:20:130
1615999048,24cyclictest26-21ksoftirqd/120:50:121
1610998960,18cyclictest14-21ksoftirqd/022:00:160
1610998859,20cyclictest0-21swapper/022:45:130
1610998760,17cyclictest14-21ksoftirqd/022:05:160
1610998759,17cyclictest14-21ksoftirqd/022:50:120
1610998659,18cyclictest14-21ksoftirqd/022:20:120
1610998657,15cyclictest14-21ksoftirqd/020:00:120
1610998459,17cyclictest14-21ksoftirqd/020:50:140
1610998357,17cyclictest14-21ksoftirqd/022:10:120
1610998353,19cyclictest14-21ksoftirqd/020:10:240
142532820,6chrt14255-21latency_hist00:15:011
1610998154,17cyclictest14-21ksoftirqd/023:45:130
1610998154,17cyclictest14-21ksoftirqd/023:45:130
1615998022,16cyclictest26915-21cut20:15:281
1615998022,16cyclictest26915-21cut20:15:281
1615998019,19cyclictest243-21systemd-journal20:20:261
1610998054,17cyclictest14-21ksoftirqd/023:35:170
1610997950,18cyclictest14-21ksoftirqd/019:20:260
1610997948,18cyclictest14-21ksoftirqd/022:30:160
1610997948,18cyclictest14-21ksoftirqd/022:30:160
1610997947,20cyclictest14-21ksoftirqd/022:55:120
12242796,23sleep10-21swapper/119:07:441
1610997847,21cyclictest14-21ksoftirqd/019:15:140
1610997811,22cyclictest0-21swapper/021:35:130
1610997753,16cyclictest14-21ksoftirqd/020:05:130
1610997748,19cyclictest14-21ksoftirqd/000:05:140
1615997631,11cyclictest2429-21seq19:10:301
1610997646,18cyclictest0-21swapper/019:50:140
1610997645,18cyclictest0-21swapper/021:25:130
1610997644,22cyclictest14-21ksoftirqd/019:10:130
1610997612,21cyclictest0-21swapper/019:25:130
1615997520,20cyclictest17228-21df_inode19:50:211
1615997518,23cyclictest0-21swapper/123:40:331
1610997543,20cyclictest14-21ksoftirqd/019:45:130
161599748,19cyclictest0-21swapper/122:40:121
1615997418,17cyclictest963-21/usr/sbin/munin20:35:171
1610997429,40cyclictest14-21ksoftirqd/023:30:310
1615997325,16cyclictest243-21systemd-journal19:50:001
1615997323,16cyclictest23260-21awk21:35:361
1615997320,19cyclictest457-21dbus-daemon19:20:001
1610997340,22cyclictest14-21ksoftirqd/020:40:120
1610997336,32cyclictest14-21ksoftirqd/020:49:070
1615997132,24cyclictest26-21ksoftirqd/100:30:121
161099719,50cyclictest0-21swapper/000:20:110
1610997153,10cyclictest14-21ksoftirqd/021:10:190
1610997153,10cyclictest14-21ksoftirqd/021:10:190
1610997121,43cyclictest2235-21aten2.4-expect23:40:170
161599707,47cyclictest0-21swapper/100:15:141
161599704,28cyclictest30973-21apt-get23:30:221
1615997010,45cyclictest0-21swapper/123:10:121
161099704,59cyclictest10505-21grep19:30:370
1610997040,18cyclictest0-21swapper/021:05:140
1610997039,20cyclictest14-21ksoftirqd/000:15:150
161599697,33cyclictest0-21swapper/100:00:011
1610996842,15cyclictest0-21swapper/023:20:220
1610996840,22cyclictest14-21ksoftirqd/021:30:320
1610996837,20cyclictest0-21swapper/023:05:150
1610996837,18cyclictest0-21swapper/023:25:120
1610996836,20cyclictest14-21ksoftirqd/021:50:140
1610996836,20cyclictest14-21ksoftirqd/021:50:140
1610996825,36cyclictest13536-21aten2.4-expect19:40:160
1610996815,39cyclictest0-21swapper/022:35:170
1610996737,23cyclictest14-21ksoftirqd/020:55:290
1610996637,22cyclictest14-21ksoftirqd/022:25:190
1610996635,19cyclictest0-21swapper/023:50:150
1610996633,21cyclictest14-21ksoftirqd/022:15:140
1610996631,28cyclictest503-21snmpd19:36:370
1610996622,37cyclictest878-21aten2.4-expect20:35:160
161099657,21cyclictest25134-21apt-get23:15:140
161099657,21cyclictest25134-21apt-get23:15:140
1610996536,23cyclictest14-21ksoftirqd/023:10:170
161599647,43cyclictest0-21swapper/100:20:141
1610996440,19cyclictest14-21ksoftirqd/021:00:160
1610996424,28cyclictest14-21ksoftirqd/000:35:270
1610996420,31cyclictest14-21ksoftirqd/023:00:140
1610996328,24cyclictest14-21ksoftirqd/020:20:130
1610996321,36cyclictest8894-40ogrotate00:00:000
161599629,38cyclictest0-21swapper/100:00:131
1610996235,21cyclictest14-21ksoftirqd/022:40:170
1610996227,22cyclictest0-21swapper/020:25:130
1615996113,11cyclictest18197-21head22:55:151
1610996139,15cyclictest30109-21grep21:55:350
1610996031,20cyclictest14-21ksoftirqd/020:30:130
1610996021,33cyclictest243-21systemd-journal20:16:460
1610996021,33cyclictest243-21systemd-journal20:16:460
1610996018,35cyclictest9180-21aten2.4-expect00:00:160
161599589,43cyclictest0-21swapper/122:37:011
1615995810,11cyclictest0-21swapper/123:15:131
1615995810,11cyclictest0-21swapper/123:15:131
1610995820,31cyclictest15276-21aten2.4-expect21:15:170
1610995813,19cyclictest24040-21aten2.4-expect21:40:170
161599577,13cyclictest0-21swapper/119:30:241
1615995741,10cyclictest11764-21telnet19:35:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional