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2024-04-27 - 05:00
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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 20 highest latencies:
System rackbslot6.osadl.org (updated Sat Apr 27, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3166421790,5sleep23118899cyclictest01:23:072
1768821620,5sleep33119599cyclictest02:21:493
1791911060,4ptp4l401ktimersoftd/321:26:133
179191720,1ptp4l401ktimersoftd/301:46:093
231082640,5sleep33119599cyclictest00:37:513
310152614,45sleep00-21swapper/021:26:420
179191600,1ptp4l401ktimersoftd/321:29:063
179191600,1ptp4l401ktimersoftd/321:29:063
179191590,1ptp4l401ktimersoftd/302:08:433
307632570,5sleep130760-21systemctl02:37:371
300352570,3sleep00-21swapper/022:28:040
179191570,1ptp4l401ktimersoftd/323:50:393
179191570,1ptp4l401ktimersoftd/300:02:413
179191560,1ptp4l401ktimersoftd/300:30:373
179191560,10ptp4l401ktimersoftd/323:36:153
109752560,2sleep00-21swapper/022:57:510
179191550,1ptp4l401ktimersoftd/323:30:353
179191550,1ptp4l401ktimersoftd/323:30:353
30742520,2sleep10-21swapper/102:03:451
3118899517,7cyclictest33-21ksoftirqd/200:57:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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