You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-23 - 01:38
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
Characteristics of the 100 highest latencies:
System rack6slot0.osadl.org (updated Sat Nov 22, 2025 13:02:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1591599254216,17cyclictest23206-21TaskSchedulerSi10:10:200
1592999244241,2cyclictest0-21swapper/1311:30:235
1592999244241,2cyclictest0-21swapper/1311:30:235
1591599240223,9cyclictest0-21swapper/009:10:180
1591599240223,9cyclictest0-21swapper/009:10:180
1591599240223,9cyclictest0-21swapper/009:10:180
1591599233208,2cyclictest0-21swapper/010:05:210
1591599233208,2cyclictest0-21swapper/010:05:210
1591599233208,2cyclictest0-21swapper/010:05:200
1598999227200,10cyclictest0-21swapper/3807:50:2232
1598999227200,10cyclictest0-21swapper/3807:50:2232
15926992251,21cyclictest0-21swapper/1112:35:203
15926992251,21cyclictest0-21swapper/1112:35:203
1592499223199,5cyclictest15980-21CPU39
1592499223199,5cyclictest15980-21CPU39
1592499218194,14cyclictest0-21swapper/910:30:2139
1592499218194,14cyclictest0-21swapper/910:30:2139
1591599217193,12cyclictest7431-21NetworkChangeNo07:45:240
1591599217193,12cyclictest7431-21NetworkChangeNo07:45:230
1597799216211,3cyclictest0-21swapper/3510:48:5929
1597799216211,3cyclictest0-21swapper/3510:48:5929
1597799216211,3cyclictest0-21swapper/3510:48:5929
1599099213199,9cyclictest15982-21CPU33
1599099213199,9cyclictest15982-21CPU33
1599099213199,9cyclictest15982-21CPU33
1592499208182,13cyclictest911rcuc/911:35:1939
1592499208182,13cyclictest911rcuc/911:35:1939
1592499208182,13cyclictest911rcuc/911:35:1939
1593199205175,14cyclictest0-21swapper/1510:10:527
1593199205175,14cyclictest0-21swapper/1510:10:527
1593199205175,14cyclictest0-21swapper/1510:10:527
1591899204178,23cyclictest11904-21CPU23
1591899204178,23cyclictest11904-21CPU23
1591899204178,23cyclictest11904-21CPU23
1592599203197,4cyclictest0-21swapper/1011:40:012
1592599203197,4cyclictest0-21swapper/1011:40:012
1592599203197,4cyclictest0-21swapper/1011:40:012
1599099201197,2cyclictest0-21swapper/3909:45:2333
1599099201197,2cyclictest0-21swapper/3909:45:2333
1594399201188,8cyclictest0-21swapper/1911:11:2711
1594399201188,8cyclictest0-21swapper/1911:11:2711
1598999199194,3cyclictest0-21swapper/3808:00:1332
1597499199179,15cyclictest0-21swapper/3207:46:1326
1597499199179,15cyclictest0-21swapper/3207:46:1326
1592599199193,4cyclictest0-21swapper/1010:37:572
1592599199193,4cyclictest0-21swapper/1010:37:572
1592599199193,4cyclictest0-21swapper/1010:37:572
1592899198193,3cyclictest1526-21dbus-daemon12:35:214
1592899198193,3cyclictest1526-21dbus-daemon12:35:204
15973991976,185cyclictest32256-21NetworkChangeNo07:20:2325
15973991976,185cyclictest32256-21NetworkChangeNo07:20:2325
1594399196120,69cyclictest11904-21CPU11
1594399196120,69cyclictest11904-21CPU11
1594399196120,69cyclictest11904-21CPU11
1591899196187,6cyclictest0-21swapper/309:32:5623
1591899196187,6cyclictest0-21swapper/309:32:5623
1591899196187,6cyclictest0-21swapper/309:32:5623
159179919528,113cyclictest27033-21inotify_reader08:50:1912
159179919528,113cyclictest27033-21inotify_reader08:50:1912
1591699194176,8cyclictest0-21swapper/107:37:051
1591699194176,8cyclictest0-21swapper/107:37:051
159319919320,47cyclictest5129-21inotify_reader12:25:207
159319919320,47cyclictest5129-21inotify_reader12:25:207
159319919320,47cyclictest5129-21inotify_reader12:25:207
159299919343,134cyclictest25306-21inotify_reader11:20:185
159299919343,134cyclictest25306-21inotify_reader11:20:185
159299919343,134cyclictest25306-21inotify_reader11:20:185
159249919393,91cyclictest11901-21CPU39
159249919393,91cyclictest11901-21CPU39
159249919393,91cyclictest11901-21CPU39
1592499193184,7cyclictest0-21swapper/912:10:3639
1592499193184,7cyclictest0-21swapper/912:10:3539
1592499193184,7cyclictest0-21swapper/912:10:3539
1599099192185,4cyclictest0-21swapper/3911:18:2233
1599099192185,4cyclictest0-21swapper/3911:18:2233
1599099192185,4cyclictest0-21swapper/3911:18:2233
1591699191181,9cyclictest0-21swapper/110:21:141
1591699191181,9cyclictest0-21swapper/110:21:141
1591699191181,9cyclictest0-21swapper/110:21:141
1593499190128,59cyclictest0-21swapper/1608:05:208
159199919042,132cyclictest0-21swapper/407:45:2334
159199919042,132cyclictest0-21swapper/407:45:2334
1591899190183,5cyclictest0-21swapper/311:54:4923
1591899190183,5cyclictest0-21swapper/311:54:4823
1592599189185,2cyclictest991rcuc/1007:35:222
1592599189185,2cyclictest991rcuc/1007:35:212
1592599189171,11cyclictest0-21swapper/1008:00:182
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189179,7cyclictest0-21swapper/009:40:160
1591599189174,5cyclictest0-21swapper/010:03:560
1591599189174,5cyclictest0-21swapper/010:03:560
1591599189174,5cyclictest0-21swapper/010:03:560
1598999188165,9cyclictest328-21ksoftirqd/3807:20:2232
1598999188165,9cyclictest328-21ksoftirqd/3807:20:2232
1597699188176,9cyclictest0-21swapper/3411:40:5028
1597699188176,9cyclictest0-21swapper/3411:40:5028
1597699188176,9cyclictest0-21swapper/3411:40:5028
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional