You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 23:23
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 Sat Aug 22, 2026 12:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591220152,23phc2sys0-21swapper/307:07:523
254352203169,23sleep10-21swapper/107:07:041
254362201167,22sleep20-21swapper/207:07:042
253152201168,21sleep00-21swapper/007:05:290
1535821380,2sleep22596799cyclictest12:10:242
910221260,6sleep12596699cyclictest07:40:161
2567128262,11sleep20-21swapper/207:10:012
138491580,1ptp4l401ktimersoftd/311:42:363
138491570,1ptp4l401ktimersoftd/307:33:593
138491570,1ptp4l401ktimersoftd/307:33:583
25965995045,3cyclictest18563-21latency_hist10:10:000
50798460,35rtkit-daemon9-21ksoftirqd/012:38:230
2596799452,7cyclictest33-21ksoftirqd/210:03:572
25967994337,4cyclictest33-21ksoftirqd/210:00:002
25965994336,4cyclictest13648-21wc10:00:000
138491430,0ptp4l401ktimersoftd/312:21:263
138491430,0ptp4l401ktimersoftd/308:35:183
2596899420,2cyclictest121rcu_preempt11:25:243
2596899420,2cyclictest121rcu_preempt08:45:253
138491420,0ptp4l401ktimersoftd/310:45:213
138491420,0ptp4l401ktimersoftd/310:45:213
2596899415,3cyclictest121rcu_preempt07:25:003
2596799413,9cyclictest33-21ksoftirqd/209:35:002
25967994127,4cyclictest33-21ksoftirqd/210:34:322
25966994135,4cyclictest21028-21basename10:15:001
2596899406,9cyclictest41-21ksoftirqd/309:45:223
25968994035,3cyclictest41-21ksoftirqd/308:05:013
25968994035,3cyclictest28403-21cron10:30:013
2596899402,2cyclictest41-21ksoftirqd/308:07:133
2596899402,2cyclictest121rcu_preempt10:34:323
25967993935,3cyclictest33-21ksoftirqd/208:25:002
25967993934,3cyclictest33-21ksoftirqd/211:30:012
25967993928,4cyclictest33-21ksoftirqd/208:45:242
2596899385,6cyclictest41-21ksoftirqd/309:40:003
25968993834,2cyclictest41-21ksoftirqd/311:15:013
25968993833,3cyclictest41-21ksoftirqd/308:55:003
2596899382,8cyclictest41-21ksoftirqd/311:38:393
25968993821,15cyclictest41-21ksoftirqd/311:55:013
2596899381,5cyclictest41-21ksoftirqd/310:05:033
25967993834,3cyclictest33-21ksoftirqd/211:25:012
25967993834,2cyclictest33-21ksoftirqd/211:15:002
25967993834,2cyclictest33-21ksoftirqd/209:00:262
25967993833,3cyclictest33-21ksoftirqd/207:40:002
25967993827,9cyclictest33-21ksoftirqd/208:00:202
25967993824,6cyclictest33-21ksoftirqd/210:25:182
2596799382,2cyclictest121rcu_preempt08:00:002
25965993833,3cyclictest9-21ksoftirqd/010:30:010
25965993833,2cyclictest9-21ksoftirqd/011:15:000
25965993820,8cyclictest9-21ksoftirqd/010:15:010
138491380,0ptp4l401ktimersoftd/310:50:193
50798370,7rtkit-daemon0-21swapper/008:43:290
2596899376,2cyclictest121rcu_preempt08:10:233
2596899374,3cyclictest41-21ksoftirqd/310:10:243
2596899373,3cyclictest41-21ksoftirqd/311:46:253
25968993732,3cyclictest41-21ksoftirqd/312:20:003
25968993732,3cyclictest41-21ksoftirqd/310:35:143
25968993732,3cyclictest41-21ksoftirqd/309:50:013
25968993732,3cyclictest41-21ksoftirqd/308:25:213
25968993732,3cyclictest41-21ksoftirqd/308:25:203
25968993732,2cyclictest41-21ksoftirqd/308:20:133
2596899372,3cyclictest121rcu_preempt11:15:233
2596899371,2cyclictest121rcu_preempt11:05:003
25967993732,3cyclictest33-21ksoftirqd/212:35:202
25967993732,3cyclictest33-21ksoftirqd/211:10:002
25967993732,3cyclictest33-21ksoftirqd/210:50:002
25967993732,3cyclictest33-21ksoftirqd/210:50:002
25967993732,3cyclictest33-21ksoftirqd/210:40:122
25967993732,3cyclictest33-21ksoftirqd/209:40:012
25967993731,3cyclictest33-21ksoftirqd/211:00:012
25967993730,4cyclictest33-21ksoftirqd/209:24:522
25967993727,9cyclictest33-21ksoftirqd/211:30:202
2596799370,2cyclictest121rcu_preempt10:15:282
25965993722,4cyclictest9-21ksoftirqd/007:25:010
138491370,0ptp4l401ktimersoftd/307:25:243
2596899365,3cyclictest41-21ksoftirqd/308:40:193
25968993632,3cyclictest41-21ksoftirqd/307:50:233
25968993631,3cyclictest41-21ksoftirqd/311:55:223
25968993631,3cyclictest41-21ksoftirqd/310:40:143
25968993631,3cyclictest41-21ksoftirqd/307:40:213
25968993630,3cyclictest41-21ksoftirqd/309:00:003
2596899362,8cyclictest41-21ksoftirqd/307:35:143
2596899362,3cyclictest41-21ksoftirqd/312:12:203
2596899361,4cyclictest41-21ksoftirqd/309:06:463
25967993633,2cyclictest33-21ksoftirqd/211:40:002
25967993631,3cyclictest33-21ksoftirqd/208:50:132
25967993631,3cyclictest33-21ksoftirqd/208:40:112
25967993631,3cyclictest33-21ksoftirqd/208:30:002
25967993631,3cyclictest33-21ksoftirqd/208:30:002
25967993630,4cyclictest33-21ksoftirqd/212:27:572
25967993630,4cyclictest33-21ksoftirqd/212:08:522
25967993630,4cyclictest33-21ksoftirqd/210:14:062
25967993630,3cyclictest33-21ksoftirqd/212:00:002
25967993630,3cyclictest33-21ksoftirqd/209:45:002
25967993626,9cyclictest33-21ksoftirqd/211:15:252
25967993624,4cyclictest33-21ksoftirqd/211:00:172
25967993623,5cyclictest33-21ksoftirqd/208:10:242
25967993621,5cyclictest33-21ksoftirqd/209:10:172
25967993618,11cyclictest33-21ksoftirqd/208:35:002
25966993630,4cyclictest25-21ksoftirqd/111:04:521
25966993630,4cyclictest25-21ksoftirqd/110:48:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional