You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-02 - 12:56
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 50 highest latencies:
System rackbslot6.osadl.org (updated Fri May 02, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2108421660,4sleep32055299cyclictest21:26:113
1518911650,5ptp4l401ktimersoftd/321:23:153
129692780,2sleep20-21swapper/200:32:512
5042660,2sleep30-21swapper/300:20:433
240422650,4sleep22054399cyclictest22:36:242
20552996535,3cyclictest41-21ksoftirqd/302:16:163
203732654,10sleep10-21swapper/121:25:091
203252654,10sleep00-21swapper/021:24:320
20552996355,4cyclictest41-21ksoftirqd/302:11:133
20552996254,4cyclictest41-21ksoftirqd/300:01:113
202522615,11sleep20-21swapper/221:23:332
188432600,4sleep125-21ksoftirqd/102:22:511
122682600,4sleep2321ktimersoftd/202:51:582
151891570,1ptp4l401ktimersoftd/301:45:213
20552995648,4cyclictest41-21ksoftirqd/301:56:123
20552995546,5cyclictest41-21ksoftirqd/322:16:093
151891550,1ptp4l401ktimersoftd/300:40:173
20552995445,5cyclictest41-21ksoftirqd/321:36:073
20552995344,5cyclictest41-21ksoftirqd/301:21:133
151891520,1ptp4l401ktimersoftd/300:15:303
20552995040,4cyclictest41-21ksoftirqd/322:01:113
20552994925,4cyclictest41-21ksoftirqd/301:26:223
20552994842,3cyclictest41-21ksoftirqd/301:11:033
20552994824,4cyclictest41-21ksoftirqd/302:36:343
20552994736,5cyclictest41-21ksoftirqd/321:31:073
20552994725,7cyclictest41-21ksoftirqd/323:35:563
20552994722,4cyclictest41-21ksoftirqd/301:03:223
20552994722,4cyclictest41-21ksoftirqd/300:32:543
20552994720,4cyclictest41-21ksoftirqd/301:10:523
20552994720,4cyclictest41-21ksoftirqd/300:59:573
20552994622,4cyclictest41-21ksoftirqd/302:08:193
20552994621,4cyclictest41-21ksoftirqd/300:51:203
20552994620,4cyclictest41-21ksoftirqd/301:17:173
20552994532,3cyclictest41-21ksoftirqd/323:46:323
20552994521,7cyclictest41-21ksoftirqd/321:56:173
20552994521,4cyclictest41-21ksoftirqd/302:04:373
20552994520,4cyclictest41-21ksoftirqd/300:43:523
20552994519,8cyclictest41-21ksoftirqd/301:38:223
20552994519,8cyclictest41-21ksoftirqd/301:38:223
20552994519,4cyclictest41-21ksoftirqd/323:42:083
142932450,2sleep30-21swapper/302:56:013
20552994421,7cyclictest41-21ksoftirqd/323:56:303
20552994421,7cyclictest41-21ksoftirqd/323:56:303
20552994419,4cyclictest41-21ksoftirqd/323:52:423
20552994419,4cyclictest41-21ksoftirqd/301:48:553
20552994413,7cyclictest41-21ksoftirqd/322:56:183
20543994435,5cyclictest33-21ksoftirqd/201:41:122
20552994329,11cyclictest41-21ksoftirqd/321:50:543
20552994321,7cyclictest41-21ksoftirqd/321:45:543
20552994320,4cyclictest41-21ksoftirqd/323:26:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional