You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-23 - 19:31
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 May 23, 2026 12:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2849722600,9sleep10-21swapper/107:08:221
1454422290,4sleep00-21swapper/007:09:550
2869922230,9sleep20-21swapper/207:05:292
895822070,6sleep38978-21sh07:09:443
1385918262,11phc2sys0-21swapper/307:10:003
186542760,2sleep10-21swapper/107:10:031
226722670,3sleep022675-21sort07:10:530
138491640,1ptp4l401ktimersoftd/310:15:483
244452580,5sleep124447-21unixbench_multi12:25:261
17588995623,11cyclictest33-21ksoftirqd/208:40:132
17588995226,9cyclictest33-21ksoftirqd/209:50:272
138491520,1ptp4l401ktimersoftd/310:27:343
53912510,6sleep11758799cyclictest07:30:001
17588995126,9cyclictest33-21ksoftirqd/210:45:252
114402510,3sleep211442-21proc_pri08:45:222
316302500,4sleep331632-21unixbench_multi09:25:273
1758899502,4cyclictest24111-21apt-get07:10:132
17588995014,7cyclictest33-21ksoftirqd/207:50:292
1758899496,6cyclictest33-21ksoftirqd/210:05:132
1758899495,8cyclictest33-21ksoftirqd/207:30:132
1758899494,7cyclictest33-21ksoftirqd/212:39:492
1758899493,4cyclictest33-21ksoftirqd/207:55:162
17588994923,9cyclictest33-21ksoftirqd/211:10:412
1758899485,5cyclictest33-21ksoftirqd/207:35:282
1758899485,10cyclictest33-21ksoftirqd/211:19:322
1758899475,8cyclictest33-21ksoftirqd/212:30:262
1758899475,7cyclictest33-21ksoftirqd/208:30:142
1758899475,7cyclictest33-21ksoftirqd/207:25:172
1758899475,5cyclictest33-21ksoftirqd/209:30:252
1758899473,4cyclictest33-21ksoftirqd/211:30:232
1758899465,4cyclictest33-21ksoftirqd/211:50:142
17588994639,4cyclictest2556-21cron07:25:002
1758899463,6cyclictest33-21ksoftirqd/208:05:282
1758899463,5cyclictest33-21ksoftirqd/212:25:012
1758899462,6cyclictest321ktimersoftd/209:50:002
1758899456,8cyclictest33-21ksoftirqd/212:05:002
1758899455,8cyclictest33-21ksoftirqd/208:20:122
1758899455,7cyclictest33-21ksoftirqd/208:15:012
1758899455,5cyclictest33-21ksoftirqd/211:25:262
1758899454,6cyclictest33-21ksoftirqd/211:00:192
17588994528,9cyclictest33-21ksoftirqd/209:15:242
1758899452,5cyclictest33-21ksoftirqd/210:35:252
17588994521,8cyclictest33-21ksoftirqd/210:30:212
1758899451,5cyclictest33-21ksoftirqd/211:45:172
17588994514,8cyclictest33-21ksoftirqd/211:56:212
17586994526,16cyclictest9-21ksoftirqd/010:25:110
138491450,0ptp4l401ktimersoftd/311:43:013
1758899446,7cyclictest33-21ksoftirqd/210:55:172
1758899444,7cyclictest33-21ksoftirqd/210:55:002
1758899444,7cyclictest33-21ksoftirqd/208:00:142
1758899444,5cyclictest33-21ksoftirqd/208:35:152
17588994439,3cyclictest18237-21fschecks_count12:15:162
17589994338,3cyclictest32375-21awk08:25:013
1758899436,6cyclictest17529-21cut09:00:002
1758899435,8cyclictest33-21ksoftirqd/208:15:192
1758899435,5cyclictest33-21ksoftirqd/212:25:152
1758899434,5cyclictest33-21ksoftirqd/211:20:152
1758899434,5cyclictest33-21ksoftirqd/209:35:212
1758899433,7cyclictest33-21ksoftirqd/212:05:242
1758899433,7cyclictest33-21ksoftirqd/210:20:172
1758899432,7cyclictest33-21ksoftirqd/212:10:212
1758899432,7cyclictest33-21ksoftirqd/212:10:212
1758899430,5cyclictest0-21swapper/211:05:172
17586994318,22cyclictest8347-21df_abs10:50:140
138491430,3ptp4l41-21ksoftirqd/310:05:183
1758899426,7cyclictest33-21ksoftirqd/210:25:132
1758899425,6cyclictest33-21ksoftirqd/209:20:132
1758899425,5cyclictest33-21ksoftirqd/207:45:242
1758899423,7cyclictest33-21ksoftirqd/207:45:002
1758899423,5cyclictest33-21ksoftirqd/208:25:142
1758899422,5cyclictest0-21swapper/210:15:142
17588994219,8cyclictest33-21ksoftirqd/208:50:252
1758899421,5cyclictest33-21ksoftirqd/207:15:202
17588994214,7cyclictest33-21ksoftirqd/211:43:172
17587994222,3cyclictest25-21ksoftirqd/107:34:591
1758899415,6cyclictest33-21ksoftirqd/210:40:152
1758899413,7cyclictest33-21ksoftirqd/210:10:142
1758899413,5cyclictest33-21ksoftirqd/209:05:212
17588994135,4cyclictest31744-21sshd09:25:532
1758899412,6cyclictest33-21ksoftirqd/209:40:172
138491410,0ptp4l401ktimersoftd/307:54:473
17589994034,3cyclictest41-21ksoftirqd/311:20:003
17588994024,8cyclictest33-21ksoftirqd/209:15:002
1758899400,5cyclictest33-21ksoftirqd/211:35:112
17589993934,3cyclictest41-21ksoftirqd/312:20:003
17589993934,3cyclictest41-21ksoftirqd/307:20:013
1758899391,5cyclictest33-21ksoftirqd/210:00:022
17589993732,3cyclictest41-21ksoftirqd/311:05:003
17589993732,3cyclictest41-21ksoftirqd/309:35:073
17589993732,3cyclictest41-21ksoftirqd/307:34:593
1758899373,6cyclictest33-21ksoftirqd/209:55:172
1758899372,5cyclictest33-21ksoftirqd/209:00:142
17587993731,4cyclictest25-21ksoftirqd/111:25:121
138491370,0ptp4l401ktimersoftd/308:50:273
17589993632,2cyclictest41-21ksoftirqd/308:30:003
17589993631,3cyclictest41-21ksoftirqd/311:35:133
17589993630,4cyclictest41-21ksoftirqd/309:43:133
17589993630,3cyclictest41-21ksoftirqd/309:50:193
17589993629,5cyclictest41-21ksoftirqd/310:54:373
17589993618,16cyclictest41-21ksoftirqd/307:25:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional