You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-25 - 21:18
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 rackdslot3.osadl.org (updated Thu Dec 25, 2025 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303892226163,51sleep20-21swapper/207:07:412
303702203169,23sleep30-21swapper/307:07:273
303682200166,22sleep10-21swapper/107:07:251
303672200167,22sleep00-21swapper/007:07:230
130562690,7sleep00-21swapper/007:39:590
139391620,1ptp4l401ktimersoftd/311:43:273
3086899575,6cyclictest2689-21cut10:40:001
139391570,49ptp4l0-21swapper/307:10:023
311252550,2sleep10-21swapper/107:10:131
30868995552,2cyclictest231rcuc/112:13:241
139391550,0ptp4l401ktimersoftd/312:27:173
30868995350,2cyclictest231rcuc/110:42:461
30868995225,4cyclictest25-21ksoftirqd/112:05:131
3086899514,6cyclictest17744-21if_enp4s011:10:161
139391510,1ptp4l401ktimersoftd/307:52:273
30869995020,3cyclictest33-21ksoftirqd/209:05:262
30869995016,3cyclictest33-21ksoftirqd/207:20:542
3086899501,7cyclictest25872-21expr12:35:121
139391500,1ptp4l401ktimersoftd/311:12:203
30869994918,7cyclictest33-21ksoftirqd/210:40:012
30869994918,4cyclictest33-21ksoftirqd/212:10:012
30869994914,4cyclictest33-21ksoftirqd/210:30:002
3086899495,7cyclictest23106-21cstates10:15:131
3086899494,7cyclictest12554-21fschecks_time08:45:151
30868994918,7cyclictest25-21ksoftirqd/111:19:301
30869994817,4cyclictest33-21ksoftirqd/212:30:252
3086899486,15cyclictest10831-21phc2sys08:40:221
3086899482,5cyclictest25-21ksoftirqd/108:25:151
30868994820,4cyclictest25-21ksoftirqd/112:20:151
3086899481,6cyclictest1165-21latency_hist11:45:011
30869994715,4cyclictest33-21ksoftirqd/212:35:162
30869994714,3cyclictest33-21ksoftirqd/212:15:272
3086899473,6cyclictest19906-21cut09:00:191
30869994631,12cyclictest33-21ksoftirqd/207:50:002
3086899464,6cyclictest29454-21cut11:35:151
30868994617,3cyclictest25-21ksoftirqd/111:46:091
30867994613,6cyclictest9-21ksoftirqd/008:40:000
139391460,0ptp4l401ktimersoftd/308:35:053
30870994539,4cyclictest29988-21cron10:30:003
30869994541,2cyclictest33-21ksoftirqd/211:45:012
30869994513,4cyclictest33-21ksoftirqd/209:00:152
3086899452,6cyclictest19084-21missed_timers07:50:201
30868994520,3cyclictest25-21ksoftirqd/107:35:001
3086899451,7cyclictest14297-21date07:40:181
3086899451,6cyclictest241ktimersoftd/112:00:001
3086899451,6cyclictest241ktimersoftd/111:20:251
3086899451,6cyclictest241ktimersoftd/111:20:251
3086899451,6cyclictest241ktimersoftd/108:10:241
3086999448,4cyclictest33-21ksoftirqd/209:15:012
30869994425,9cyclictest33-21ksoftirqd/207:55:132
30869994415,7cyclictest33-21ksoftirqd/210:05:182
3086899442,6cyclictest25-21ksoftirqd/110:01:071
3086899442,6cyclictest241ktimersoftd/112:00:151
3086899440,7cyclictest241ktimersoftd/108:05:221
3086899440,6cyclictest241ktimersoftd/110:45:161
30867994429,4cyclictest9-21ksoftirqd/010:45:000
30867994411,4cyclictest9-21ksoftirqd/012:10:000
30867994411,4cyclictest9-21ksoftirqd/007:55:230
3086999439,4cyclictest33-21ksoftirqd/207:35:162
30869994331,3cyclictest33-21ksoftirqd/207:30:002
30869994318,7cyclictest33-21ksoftirqd/211:25:232
30869994313,4cyclictest33-21ksoftirqd/207:50:212
30868994317,8cyclictest25-21ksoftirqd/108:01:531
3086899431,6cyclictest24987-21awk12:30:281
30868994316,7cyclictest25-21ksoftirqd/109:34:241
30867994311,4cyclictest9-21ksoftirqd/008:45:000
3086999429,5cyclictest33-21ksoftirqd/212:00:132
30869994230,4cyclictest33-21ksoftirqd/208:15:002
30869994225,5cyclictest33-21ksoftirqd/210:10:162
30869994213,6cyclictest33-21ksoftirqd/210:00:192
30869994212,7cyclictest33-21ksoftirqd/209:40:172
30869994211,4cyclictest33-21ksoftirqd/212:15:002
3086999420,2cyclictest121rcu_preempt08:35:002
3086899427,6cyclictest25-21ksoftirqd/112:25:251
30867994237,3cyclictest9-21ksoftirqd/007:20:000
3086999419,4cyclictest33-21ksoftirqd/208:45:242
30869994134,4cyclictest16904-21cron11:10:002
30869994126,4cyclictest33-21ksoftirqd/207:40:142
30868994137,2cyclictest231rcuc/109:05:061
30868994135,3cyclictest15312-21cron10:00:011
30868994129,10cyclictest25-21ksoftirqd/107:24:171
3086799419,3cyclictest9-21ksoftirqd/008:50:180
139391410,0ptp4l401ktimersoftd/308:12:183
3086999408,7cyclictest33-21ksoftirqd/208:00:202
3086999406,4cyclictest33-21ksoftirqd/208:50:212
3086999403,8cyclictest33-21ksoftirqd/210:40:162
30869994035,3cyclictest33-21ksoftirqd/209:00:002
30869994028,2cyclictest33-21ksoftirqd/211:54:592
3086999402,5cyclictest33-21ksoftirqd/210:55:202
139391400,0ptp4l401ktimersoftd/309:20:013
30869993934,3cyclictest33-21ksoftirqd/209:20:002
30869993912,8cyclictest33-21ksoftirqd/209:30:272
30868993934,3cyclictest231rcuc/111:00:431
3086899392,6cyclictest241ktimersoftd/108:15:191
3086899391,5cyclictest241ktimersoftd/108:55:001
3086799397,5cyclictest9-21ksoftirqd/008:25:010
3086799396,7cyclictest9-21ksoftirqd/009:45:160
30867993934,3cyclictest9-21ksoftirqd/010:40:000
30867993933,3cyclictest9-21ksoftirqd/012:20:000
3086799390,2cyclictest121rcu_preempt11:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional