You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-15 - 23:15
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 rackcslot4.osadl.org (updated Wed Apr 15, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
171544023710,10sleep00-21swapper/007:05:150
17167022265187,28sleep10-21swapper/107:07:041
179699620,4rtkit-daemon1795-21rtkit-daemon10:03:211
179699550,4rtkit-daemon1795-21rtkit-daemon12:00:180
18073622540,5sleep126-21ksoftirqd/110:09:071
179699540,4rtkit-daemon1795-21rtkit-daemon11:41:321
179699510,4rtkit-daemon1795-21rtkit-daemon07:10:370
179699490,4rtkit-daemon1795-21rtkit-daemon10:26:480
17564812460,2sleep11756482-21cat08:45:231
179699410,3rtkit-daemon1795-21rtkit-daemon07:29:460
179699380,3rtkit-daemon0-21swapper/010:38:060
179699380,3rtkit-daemon0-21swapper/008:30:460
179699370,4rtkit-daemon1795-21rtkit-daemon09:05:121
179699370,3rtkit-daemon0-21swapper/111:30:271
179699370,3rtkit-daemon0-21swapper/111:21:471
179699370,3rtkit-daemon0-21swapper/010:44:520
179699370,3rtkit-daemon0-21swapper/010:31:150
179699350,5rtkit-daemon1816880-21ssh10:20:281
179699350,4rtkit-daemon1795-21rtkit-daemon11:03:420
179699350,4rtkit-daemon1795-21rtkit-daemon08:15:271
179699350,3rtkit-daemon1795-21rtkit-daemon12:35:270
179699350,3rtkit-daemon0-21swapper/011:52:040
179699330,4rtkit-daemon1795-21rtkit-daemon10:58:180
179699330,4rtkit-daemon1795-21rtkit-daemon10:53:400
179699330,4rtkit-daemon1795-21rtkit-daemon09:22:110
179699330,4rtkit-daemon1795-21rtkit-daemon09:03:051
179699330,3rtkit-daemon1795-21rtkit-daemon10:19:160
179699330,3rtkit-daemon0-21swapper/109:07:380
179699330,3rtkit-daemon0-21swapper/109:00:560
179699330,3rtkit-daemon0-21swapper/007:28:361
179699330,3rtkit-daemon0-21swapper/007:10:021
1717115993319,12cyclictest1892350-21sh12:10:010
1717115993310,3cyclictest13-21ksoftirqd/009:30:110
179699320,4rtkit-daemon1795-21rtkit-daemon07:30:510
179699320,3rtkit-daemon1795-21rtkit-daemon10:11:390
179699320,3rtkit-daemon1795-21rtkit-daemon10:06:000
179699320,3rtkit-daemon1795-21rtkit-daemon08:59:581
179699310,7rtkit-daemon1879761-21kworker/u8:111:58:381
179699310,3rtkit-daemon1795-21rtkit-daemon11:28:501
1717119993128,2cyclictest66950irq/132-enp2s012:03:471
171711599314,2cyclictest141rcu_preempt11:15:010
1717115993113,4cyclictest13-21ksoftirqd/011:45:120
1717115993110,3cyclictest13-21ksoftirqd/011:23:300
179699300,3rtkit-daemon1795-21rtkit-daemon09:48:271
179699300,3rtkit-daemon1795-21rtkit-daemon09:40:591
179699300,3rtkit-daemon1795-21rtkit-daemon09:40:591
179699300,3rtkit-daemon0-21swapper/109:40:270
179699300,3rtkit-daemon0-21swapper/109:40:260
179699300,3rtkit-daemon0-21swapper/010:32:051
179699300,3rtkit-daemon0-21swapper/009:25:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional