You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 04:38
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 Sun Apr 05, 2026 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829021080,6chrt28076-21/usr/sbin/munin20:10:170
509829521,28sleep00-21swapper/019:07:200
5535998460,13cyclictest0-21swapper/023:45:140
5535998354,17cyclictest14-21ksoftirqd/023:55:230
235692810,7sleep1251rcuc/121:30:011
553599768,21cyclictest4373-21apt-get20:35:120
5535997651,16cyclictest14-21ksoftirqd/020:55:130
5535997244,17cyclictest14-21ksoftirqd/023:50:160
5539996921,18cyclictest26-21ksoftirqd/119:50:001
5535996941,15cyclictest0-21swapper/020:30:130
5535996922,20cyclictest243-21systemd-journal00:29:180
539726820,37sleep10-21swapper/119:09:591
5539996731,13cyclictest26-21ksoftirqd/100:10:111
5535996730,20cyclictest13339-21taskset00:00:260
5535996730,20cyclictest13339-21taskset00:00:260
5539996622,39cyclictest26-21ksoftirqd/100:00:401
5539996622,39cyclictest26-21ksoftirqd/100:00:401
5539996614,46cyclictest251rcuc/119:35:041
553999661,14cyclictest151rcu_preempt22:30:211
553599666,49cyclictest29290-21apt-get23:15:140
5535996627,32cyclictest28079-21taskset00:39:530
5535996624,22cyclictest2681-21sed23:30:260
553999656,46cyclictest151rcu_preempt23:50:331
553999656,13cyclictest26-21ksoftirqd/123:30:221
5539996527,16cyclictest26-21ksoftirqd/120:25:011
553599656,20cyclictest24555-21apt-get20:00:150
5535996536,20cyclictest14-21ksoftirqd/019:57:130
5535996536,17cyclictest0-21swapper/021:20:130
5535996536,16cyclictest0-21swapper/022:10:130
5535996533,24cyclictest19306-21apt-get19:45:220
553999646,22cyclictest26-21ksoftirqd/119:50:151
553999645,23cyclictest151rcu_preempt23:00:231
5539996429,20cyclictest26-21ksoftirqd/123:45:121
5539996426,16cyclictest26-21ksoftirqd/120:50:011
5539996426,15cyclictest26-21ksoftirqd/120:10:001
5535996439,16cyclictest0-21swapper/022:15:120
5535996434,21cyclictest10977-21cron22:25:000
5535996423,36cyclictest1832-21runrttasks23:28:590
5539996326,15cyclictest26-21ksoftirqd/122:20:011
5539996320,16cyclictest26-21ksoftirqd/121:15:011
5539996316,42cyclictest0-21swapper/120:55:201
5539996314,43cyclictest251rcuc/120:25:311
5535996337,15cyclictest7930-21apt-get20:45:140
5535996323,34cyclictest24906-21aten2.4-expect00:30:180
553999628,23cyclictest26-21ksoftirqd/121:45:421
553999626,21cyclictest26-21ksoftirqd/120:00:171
553999625,19cyclictest0-21swapper/123:14:121
5539996228,14cyclictest26-21ksoftirqd/119:10:051
5539996225,15cyclictest26-21ksoftirqd/122:05:001
5539996218,13cyclictest26-21ksoftirqd/120:30:301
5535996234,23cyclictest14-21ksoftirqd/023:20:140
5535996232,22cyclictest30537-21taskset21:46:520
5535996229,24cyclictest1609-21taskset21:57:070
5535996228,16cyclictest11289-21aten2.4_r3power22:25:160
5535996222,35cyclictest17332-21aten2.4-expect19:40:160
5535996222,35cyclictest17332-21aten2.4-expect19:40:160
5535996221,34cyclictest27324-21aten2.4-expect21:40:150
5535996221,34cyclictest22065-21aten2.4-expect21:25:170
553999618,23cyclictest26-21ksoftirqd/122:40:311
553999617,23cyclictest26-21ksoftirqd/123:15:151
553999617,22cyclictest26-21ksoftirqd/123:25:321
553999617,22cyclictest26-21ksoftirqd/121:15:171
553999617,22cyclictest26-21ksoftirqd/120:50:231
553999616,22cyclictest26-21ksoftirqd/121:55:241
5539996119,37cyclictest26-21ksoftirqd/119:30:341
5539996113,42cyclictest0-21swapper/100:30:281
5535996141,11cyclictest14-21ksoftirqd/000:05:250
5535996141,11cyclictest14-21ksoftirqd/000:05:250
5535996132,22cyclictest25756-21df_inode21:35:200
5535996132,17cyclictest0-21swapper/021:50:130
5535996130,23cyclictest22340-21taskset00:23:340
5535996128,28cyclictest8511-21df_inode19:15:200
5535996128,28cyclictest8511-21df_inode19:15:200
5535996117,35cyclictest13230-21aten2.4-expect21:00:170
553999608,22cyclictest26-21ksoftirqd/121:00:191
553999607,22cyclictest26-21ksoftirqd/122:55:311
553999607,22cyclictest26-21ksoftirqd/119:40:311
553999607,22cyclictest26-21ksoftirqd/119:40:311
553999607,22cyclictest26-21ksoftirqd/100:20:321
553999606,24cyclictest26-21ksoftirqd/123:35:221
553999606,23cyclictest26-21ksoftirqd/123:55:341
553999606,23cyclictest26-21ksoftirqd/122:35:351
553999606,23cyclictest26-21ksoftirqd/120:35:221
553999605,22cyclictest26-21ksoftirqd/122:50:281
5539996025,14cyclictest26-21ksoftirqd/120:45:001
5539996017,14cyclictest26-21ksoftirqd/119:20:291
5539996016,15cyclictest26-21ksoftirqd/120:00:011
5535996033,22cyclictest17110-21apt-get00:10:220
5535996032,23cyclictest27129-21ps20:05:340
5535996031,22cyclictest23369-21taskset22:58:190
5535996028,24cyclictest26995-21runrttasks23:06:290
5535996019,34cyclictest15504-21aten2.4-expect19:35:260
5535996017,35cyclictest6316-21aten2.4-expect20:40:150
5535996015,35cyclictest3878-21aten2.4-expect23:35:150
553999598,23cyclictest26-21ksoftirqd/123:20:251
553999597,24cyclictest26-21ksoftirqd/122:45:291
553999596,23cyclictest26-21ksoftirqd/123:05:191
553999596,23cyclictest26-21ksoftirqd/122:25:161
553999596,22cyclictest26-21ksoftirqd/120:15:241
5539995923,15cyclictest26-21ksoftirqd/119:30:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional