You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 14:33
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 rackdslot4.osadl.org (updated Wed Mar 11, 2026 00:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591205171,23phc2sys0-21swapper/319:08:343
250992201168,22sleep10-21swapper/119:08:481
251302199165,22sleep20-21swapper/219:09:132
249292199166,22sleep00-21swapper/019:06:340
397321650,6sleep12563299cyclictest23:50:121
1927821440,5sleep02563199cyclictest21:05:240
138491700,0ptp4l401ktimersoftd/322:10:123
25633996632,7cyclictest33-21ksoftirqd/200:26:452
323552610,2sleep30-21swapper/322:35:263
25633996126,6cyclictest33-21ksoftirqd/220:50:252
2563299615,16cyclictest15275-21latency_hist21:00:001
2563299605,16cyclictest23645-21/usr/sbin/munin20:10:161
138491600,1ptp4l401ktimersoftd/323:15:263
25633995927,6cyclictest33-21ksoftirqd/200:10:022
25633995926,9cyclictest33-21ksoftirqd/219:45:002
25633995923,6cyclictest33-21ksoftirqd/221:20:212
25633995829,10cyclictest33-21ksoftirqd/200:15:142
25633995828,4cyclictest33-21ksoftirqd/221:35:012
25633995824,4cyclictest33-21ksoftirqd/223:10:132
25633995728,4cyclictest33-21ksoftirqd/200:35:142
25633995723,8cyclictest33-21ksoftirqd/220:15:142
2563299572,16cyclictest0-21swapper/122:55:141
25633995627,9cyclictest33-21ksoftirqd/220:00:192
25633995627,9cyclictest33-21ksoftirqd/200:20:132
2563299567,16cyclictest19808-21awk22:10:231
2563299565,10cyclictest23111-21cut21:15:141
2563399557,10cyclictest33-21ksoftirqd/219:10:242
25633995527,5cyclictest33-21ksoftirqd/223:20:142
25633995524,8cyclictest33-21ksoftirqd/200:05:022
25633995522,8cyclictest33-21ksoftirqd/222:20:132
25633995522,5cyclictest33-21ksoftirqd/221:50:222
2563299555,16cyclictest25706-21expr23:30:131
2563299553,16cyclictest0-21swapper/120:20:141
2563299553,15cyclictest0-21swapper/120:05:141
17912550,2sleep00-21swapper/019:25:190
25633995427,9cyclictest33-21ksoftirqd/219:55:232
25633995426,8cyclictest33-21ksoftirqd/221:05:192
25633995420,5cyclictest33-21ksoftirqd/223:25:222
138491540,39ptp4l41-21ksoftirqd/319:40:133
25633995320,10cyclictest33-21ksoftirqd/222:35:252
2563399524,4cyclictest33-21ksoftirqd/221:30:252
25633995220,5cyclictest33-21ksoftirqd/222:00:132
2563299525,10cyclictest20345-21timerwakeupswit00:20:271
2563399515,8cyclictest33-21ksoftirqd/223:35:002
2563399515,5cyclictest33-21ksoftirqd/220:05:142
2563399515,10cyclictest33-21ksoftirqd/222:10:182
2563399514,10cyclictest33-21ksoftirqd/222:05:012
2563399513,9cyclictest33-21ksoftirqd/220:40:192
2563399513,6cyclictest33-21ksoftirqd/222:20:002
25633995124,9cyclictest33-21ksoftirqd/219:45:182
25633995123,7cyclictest33-21ksoftirqd/220:45:152
2563399510,6cyclictest33-21ksoftirqd/220:25:242
2563299514,16cyclictest9365-21mailstats20:45:241
2563299512,16cyclictest0-21swapper/121:55:151
2563399506,4cyclictest33-21ksoftirqd/221:25:112
2563399505,9cyclictest33-21ksoftirqd/223:05:192
2563399505,9cyclictest33-21ksoftirqd/219:20:192
2563399505,9cyclictest33-21ksoftirqd/219:20:192
2563399505,6cyclictest33-21ksoftirqd/222:50:252
2563399504,9cyclictest33-21ksoftirqd/222:25:162
2563399503,5cyclictest33-21ksoftirqd/200:10:252
25633995023,8cyclictest33-21ksoftirqd/223:00:172
25633995022,8cyclictest33-21ksoftirqd/221:20:002
25633995017,6cyclictest33-21ksoftirqd/200:30:232
70662490,2sleep30-21swapper/323:55:203
2563399496,9cyclictest33-21ksoftirqd/221:45:172
2563399495,6cyclictest33-21ksoftirqd/222:40:152
2563399495,6cyclictest33-21ksoftirqd/221:00:162
2563399495,6cyclictest33-21ksoftirqd/220:14:202
2563399495,5cyclictest33-21ksoftirqd/220:30:132
2563399494,8cyclictest33-21ksoftirqd/222:50:002
2563399493,7cyclictest33-21ksoftirqd/220:35:252
2563399493,6cyclictest33-21ksoftirqd/219:15:162
25633994925,4cyclictest33-21ksoftirqd/220:20:132
25633994922,7cyclictest33-21ksoftirqd/219:50:122
25633994921,3cyclictest33-21ksoftirqd/223:41:502
2563299494,8cyclictest29459-21ssh21:25:241
2563299494,15cyclictest23281-21/usr/sbin/munin22:20:161
2563399486,7cyclictest33-21ksoftirqd/222:30:152
2563399485,5cyclictest33-21ksoftirqd/219:35:142
2563399484,8cyclictest33-21ksoftirqd/222:55:272
2563399484,7cyclictest33-21ksoftirqd/221:55:152
2563399484,5cyclictest33-21ksoftirqd/223:50:182
2563399483,7cyclictest33-21ksoftirqd/223:55:152
25633994821,8cyclictest33-21ksoftirqd/219:25:272
2563299486,8cyclictest22474-21sshd23:21:271
2563399475,5cyclictest33-21ksoftirqd/223:15:232
2563399472,5cyclictest33-21ksoftirqd/221:10:132
2563399472,5cyclictest33-21ksoftirqd/221:10:122
25633994719,8cyclictest33-21ksoftirqd/219:30:252
2563299476,7cyclictest2315-21gnome-shell19:42:591
2563299476,7cyclictest15663-21sshd00:11:411
2563399465,5cyclictest33-21ksoftirqd/223:35:172
2563399464,8cyclictest33-21ksoftirqd/223:45:162
2563399463,5cyclictest33-21ksoftirqd/221:40:232
2563299467,8cyclictest13745-21hddtemp_smartct23:05:171
2563299466,9cyclictest32115-21python23:40:241
2563299465,9cyclictest18331-21fschecks_time21:05:151
2563299465,8cyclictest20976-21iostat21:10:181
2563299465,8cyclictest20976-21iostat21:10:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional