You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-26 - 19:48
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 Sun Jul 26, 2026 12:45:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591231163,23phc2sys0-21swapper/307:09:203
296832203168,23sleep10-21swapper/107:08:141
296842200168,21sleep20-21swapper/207:08:162
296272198165,22sleep00-21swapper/007:07:300
890621760,6sleep03011999cyclictest07:30:200
3011999690,23cyclictest19360-21awk11:10:000
3011999680,25cyclictest29392-21awk12:35:000
3011999670,25cyclictest24128-21grep09:05:250
3011999660,25cyclictest24990-21expr10:15:130
3011999651,23cyclictest19984-21cpuspeed09:00:130
3011999651,23cyclictest19984-21cpuspeed09:00:120
3011999650,26cyclictest0-21swapper/012:05:000
3011999640,33cyclictest12747-21tune2fs09:50:150
3011999640,27cyclictest15619-21tune2fs07:45:130
3011999630,25cyclictest25455-21sed11:20:180
3011999630,24cyclictest29949-21cpuspeed_turbos09:20:120
3011999630,24cyclictest20352sleep009:29:020
3011999622,57cyclictest30648-21grep07:10:150
3011999620,25cyclictest18999-21awk10:00:290
3011999600,32cyclictest28898-21grep08:10:240
3011999600,24cyclictest5189-21expr09:35:140
3011999590,24cyclictest32190-21expr11:35:140
3011999590,24cyclictest32190-21expr11:35:140
3011999580,22cyclictest3951-21mailstats08:25:250
3011999570,21cyclictest14849-21cstates11:00:130
138491570,1ptp4l401ktimersoftd/311:26:063
3011999561,20cyclictest26019-21ls09:10:250
3011999560,28cyclictest1020-21latency08:20:180
138491550,1ptp4l391rcuc/309:50:213
4622540,3sleep10-21swapper/109:25:191
3011999542,23cyclictest15141-21cat08:50:130
3011999540,23cyclictest27368-21date08:10:010
3011999510,24cyclictest17417-21cat12:10:170
3011999490,23cyclictest23771-21timerandwakeup12:20:250
226382490,2sleep20-21swapper/212:20:142
3012099471,6cyclictest21712-21latency_hist12:20:001
3011999471,18cyclictest9718-21apt-get10:50:130
3011999470,24cyclictest23595-21sed08:00:220
285742450,2sleep00-21swapper/009:15:230
30122994413,29cyclictest28120-21kworker/3:112:05:433
138491440,0ptp4l401ktimersoftd/310:00:313
138491440,0ptp4l401ktimersoftd/307:40:213
3011999430,18cyclictest0-21swapper/009:40:170
154632430,6sleep23012199cyclictest11:00:192
30122994213,28cyclictest28120-21kworker/3:111:47:033
3012199411,37cyclictest28826-21ptp4l08:10:232
30120994136,3cyclictest25-21ksoftirqd/111:45:001
30121994034,4cyclictest9608-21sh08:40:002
138491400,1ptp4l401ktimersoftd/310:28:463
138491400,0ptp4l401ktimersoftd/309:27:353
30120993935,2cyclictest25-21ksoftirqd/108:54:591
30120993934,3cyclictest25-21ksoftirqd/112:25:001
30120993934,3cyclictest25-21ksoftirqd/107:30:171
30120993932,4cyclictest25-21ksoftirqd/111:25:001
30121993832,4cyclictest33-21ksoftirqd/210:30:392
30120993833,3cyclictest25-21ksoftirqd/111:50:001
30120993833,3cyclictest25-21ksoftirqd/110:40:011
30120993831,4cyclictest25-21ksoftirqd/109:05:171
3011999380,23cyclictest9602-21cron08:40:000
30122993731,4cyclictest41-21ksoftirqd/311:20:383
30122993731,4cyclictest41-21ksoftirqd/307:12:143
30122993730,4cyclictest41-21ksoftirqd/311:31:013
30121993732,3cyclictest33-21ksoftirqd/208:55:142
30121993731,4cyclictest33-21ksoftirqd/210:15:422
3012199370,36cyclictest0-21swapper/208:30:232
3012199370,36cyclictest0-21swapper/208:30:232
3012099374,3cyclictest25-21ksoftirqd/112:00:011
30120993732,3cyclictest27119-21sh09:15:001
30120993732,3cyclictest25-21ksoftirqd/112:30:121
30120993732,3cyclictest25-21ksoftirqd/111:20:011
30120993732,3cyclictest25-21ksoftirqd/111:05:191
30120993732,3cyclictest25-21ksoftirqd/110:05:181
30120993732,3cyclictest25-21ksoftirqd/108:20:011
30120993732,3cyclictest25-21ksoftirqd/108:10:011
30120993731,3cyclictest25-21ksoftirqd/111:05:011
30120993731,3cyclictest25-21ksoftirqd/110:49:591
30120993730,4cyclictest25-21ksoftirqd/111:39:011
30120993730,4cyclictest25-21ksoftirqd/111:39:011
3012099370,2cyclictest121rcu_preempt07:20:131
30122993630,4cyclictest41-21ksoftirqd/309:38:523
30122993630,4cyclictest41-21ksoftirqd/308:28:353
30122993628,5cyclictest41-21ksoftirqd/308:40:013
30121993630,4cyclictest33-21ksoftirqd/212:12:572
30121993630,4cyclictest33-21ksoftirqd/211:11:382
30121993630,4cyclictest33-21ksoftirqd/210:51:202
30121993630,4cyclictest33-21ksoftirqd/209:05:582
30121993630,4cyclictest33-21ksoftirqd/207:41:542
30121993630,3cyclictest18536-21uname07:50:192
3012199360,2cyclictest0-21swapper/212:09:042
30120993632,3cyclictest25-21ksoftirqd/109:55:001
30120993632,2cyclictest25-21ksoftirqd/108:59:591
30120993631,3cyclictest25-21ksoftirqd/110:30:001
30120993631,3cyclictest25-21ksoftirqd/107:10:181
30120993630,4cyclictest25-21ksoftirqd/110:57:101
30120993630,4cyclictest25-21ksoftirqd/110:23:161
30120993630,3cyclictest25-21ksoftirqd/108:45:121
30120993630,3cyclictest25-21ksoftirqd/108:35:191
3011999361,19cyclictest0-21swapper/010:25:000
3011999360,23cyclictest8066-21irqrtprio10:45:170
3011999360,21cyclictest0-21swapper/011:50:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional