You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-06 - 14:22
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 Thu Aug 06, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591222154,23phc2sys0-21swapper/319:06:053
19952205173,21sleep20-21swapper/219:06:002
19942205171,23sleep10-21swapper/119:06:001
19682201167,22sleep00-21swapper/019:05:370
1037821770,6sleep0264299cyclictest23:45:150
2899721220,6sleep0264299cyclictest23:18:270
138491660,1ptp4l401ktimersoftd/321:15:113
241742630,2sleep20-21swapper/219:50:282
253182590,5sleep2321ktimersoftd/219:55:142
264499564,7cyclictest31502-21unixbench_multi00:25:252
2642995625,4cyclictest9-21ksoftirqd/021:05:250
264499543,6cyclictest27017-21idleruntime-cro00:20:012
2642995423,5cyclictest9-21ksoftirqd/023:55:170
2642995423,4cyclictest9-21ksoftirqd/019:50:150
2642995419,4cyclictest9-21ksoftirqd/000:30:000
138491540,1ptp4l401ktimersoftd/319:14:283
2642995323,4cyclictest9-21ksoftirqd/020:14:340
2642995318,3cyclictest9-21ksoftirqd/019:40:270
2642995314,9cyclictest9-21ksoftirqd/022:20:140
264499523,7cyclictest27387-21cpuspeed_turbos22:10:132
264499523,6cyclictest10851-21cut19:25:192
2642995226,3cyclictest9-21ksoftirqd/022:55:190
2642995225,6cyclictest9-21ksoftirqd/021:50:160
2642995225,6cyclictest9-21ksoftirqd/019:10:180
2642995222,5cyclictest9-21ksoftirqd/022:25:200
2642995221,5cyclictest9-21ksoftirqd/020:35:230
2642995217,3cyclictest9-21ksoftirqd/020:25:180
2642995214,4cyclictest9-21ksoftirqd/020:45:250
264499513,6cyclictest12592-21fschecks_count22:45:162
264499513,6cyclictest12570-21tr21:40:142
264499512,6cyclictest27485-21grep20:00:132
2642995121,4cyclictest9-21ksoftirqd/000:30:250
2642995117,3cyclictest9-21ksoftirqd/022:35:140
2642995116,4cyclictest9-21ksoftirqd/021:30:270
2642995116,4cyclictest9-21ksoftirqd/000:05:230
2642995116,3cyclictest9-21ksoftirqd/022:05:230
2642995112,6cyclictest9-21ksoftirqd/023:05:210
264499504,5cyclictest20444-21fschecks_count19:45:152
264499503,5cyclictest10292-21fschecks_time20:30:162
264499502,5cyclictest321ktimersoftd/220:45:002
264499500,5cyclictest0-21swapper/219:15:282
264499500,10cyclictest2866-21grep20:15:162
2642995020,5cyclictest9-21ksoftirqd/023:45:000
2642995018,4cyclictest9-21ksoftirqd/021:20:280
2642995017,3cyclictest9-21ksoftirqd/021:45:160
2642995016,4cyclictest9-21ksoftirqd/023:35:280
2642995016,3cyclictest9-21ksoftirqd/021:13:050
2642995012,8cyclictest9-21ksoftirqd/020:00:130
2642995011,5cyclictest9-21ksoftirqd/019:55:120
264499495,7cyclictest33-21ksoftirqd/223:44:062
264499492,7cyclictest2090-21turbostat20:15:002
264499492,5cyclictest2594-21cstates23:30:142
2642994937,3cyclictest9-21ksoftirqd/019:30:130
2642994922,4cyclictest9-21ksoftirqd/020:22:490
2642994921,4cyclictest9-21ksoftirqd/023:20:180
2642994914,4cyclictest9-21ksoftirqd/022:40:200
2642994914,3cyclictest9-21ksoftirqd/022:10:140
2642994911,8cyclictest9-21ksoftirqd/023:10:170
2642994911,6cyclictest9-21ksoftirqd/019:15:230
2642994911,5cyclictest9-21ksoftirqd/000:10:250
2642994910,8cyclictest9-21ksoftirqd/021:55:250
2642994910,7cyclictest9-21ksoftirqd/023:50:260
2642994910,5cyclictest9-21ksoftirqd/022:50:150
264499484,7cyclictest13754-21expr20:35:252
264499483,5cyclictest14868-21cat22:50:122
264499480,9cyclictest18837-21sed00:00:272
264299489,8cyclictest9-21ksoftirqd/020:30:230
2642994822,7cyclictest9-21ksoftirqd/000:25:020
2642994821,6cyclictest9-21ksoftirqd/022:00:190
2642994821,4cyclictest9-21ksoftirqd/021:17:450
2642994820,4cyclictest9-21ksoftirqd/019:27:490
2642994818,3cyclictest9-21ksoftirqd/022:15:210
2642994815,2cyclictest121rcu_preempt23:00:260
2642994813,6cyclictest9-21ksoftirqd/000:35:140
2642994813,4cyclictest9-21ksoftirqd/000:15:150
2642994811,5cyclictest9-21ksoftirqd/019:35:230
2642994810,8cyclictest9-21ksoftirqd/020:40:150
2642994810,6cyclictest9-21ksoftirqd/019:20:120
2642994810,5cyclictest9-21ksoftirqd/021:40:200
264499473,7cyclictest17718-21cstates19:40:172
264499473,5cyclictest14965-21grep21:45:132
264499470,5cyclictest0-21swapper/220:55:142
264299479,6cyclictest9-21ksoftirqd/021:00:160
2642994735,2cyclictest9-21ksoftirqd/020:05:260
2642994720,7cyclictest9-21ksoftirqd/023:35:000
2642994720,4cyclictest9-21ksoftirqd/021:29:120
2642994710,8cyclictest9-21ksoftirqd/020:50:210
2642994710,6cyclictest9-21ksoftirqd/021:35:270
2642994710,6cyclictest9-21ksoftirqd/019:45:160
264499462,5cyclictest12896-21df_abs19:30:132
264499461,6cyclictest15739-21sed19:35:182
2642994629,5cyclictest9-21ksoftirqd/022:45:170
2642994619,4cyclictest9-21ksoftirqd/023:28:300
2642994617,3cyclictest9-21ksoftirqd/022:30:190
2642994614,5cyclictest9-21ksoftirqd/020:15:140
264499453,6cyclictest23027-21cut22:00:192
264499452,7cyclictest321ktimersoftd/220:20:142
264499451,5cyclictest1004-21phc2sys-jitter22:20:232
264399452,41cyclictest22178-21sh19:50:001
264299459,6cyclictest9-21ksoftirqd/000:00:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional