You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 12:54
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot7.osadl.org (updated Mon Dec 08, 2025 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1827157998911,59cyclictest1088-21runrttasks23:04:203
1827159998810,19cyclictest0-21swapper/520:40:215
1827159998810,19cyclictest0-21swapper/520:40:205
182715799878,59cyclictest1989677-21sed23:55:203
1827157998426,39cyclictest1088-21runrttasks22:24:353
1827157997860,18cyclictest0-21swapper/321:29:533
1827157997718,40cyclictest1949935-21meminfo22:45:193
1827157997618,38cyclictest1963145-21/usr/sbin/munin23:10:123
1827157997133,38cyclictest0-21swapper/320:40:043
1827157997133,38cyclictest0-21swapper/320:40:033
1827157996911,39cyclictest1843577-21chrt19:35:513
182715799679,39cyclictest1910085-21perl21:35:153
182715799658,38cyclictest1941239-21if_eno522:30:173
182715799646,39cyclictest778-21dbus-daemon22:45:013
182716199624,39cyclictest88-21ksoftirqd/720:05:177
1827157995818,39cyclictest0-21swapper/319:20:233
182715799580,58cyclictest1850979-21latency19:50:203
182715799580,39cyclictest1892375-21/usr/sbin/munin21:05:253
182715799580,39cyclictest1867103-21/usr/sbin/munin20:20:193
182715799550,15cyclictest0-21swapper/322:10:023
1827157995416,19cyclictest1923383-21munin-run22:00:023
1827157995416,19cyclictest1920241-21chrt21:54:533
1827157995414,39cyclictest0-21swapper/321:24:063
1827157995414,39cyclictest0-21swapper/320:49:433
1827157995414,39cyclictest0-21swapper/320:37:103
1827157995414,39cyclictest0-21swapper/300:33:223
182715799540,34cyclictest0-21swapper/323:39:043
1827157995319,34cyclictest0-21swapper/323:25:043
1827157995319,34cyclictest0-21swapper/321:16:013
1827157995319,34cyclictest0-21swapper/320:25:043
1827157995319,15cyclictest0-21swapper/321:00:183
1827157995315,19cyclictest1887251-21df_inode20:55:173
1827157995314,39cyclictest0-21swapper/323:53:093
1827157995314,39cyclictest0-21swapper/322:55:573
1827157995314,39cyclictest0-21swapper/320:53:203
1827157995314,39cyclictest0-21swapper/320:53:193
1827157995314,39cyclictest0-21swapper/320:09:533
1827157995314,39cyclictest0-21swapper/320:00:263
1827157995313,39cyclictest0-21swapper/323:48:303
1827157995313,39cyclictest0-21swapper/323:05:393
1827155995314,19cyclictest0-21swapper/120:10:191
1827159995213,39cyclictest0-21swapper/519:50:185
1827157995233,19cyclictest0-21swapper/300:09:233
1827157995214,19cyclictest0-21swapper/319:10:063
1827157995213,39cyclictest0-21swapper/322:15:423
1827157995213,39cyclictest0-21swapper/322:12:253
1827157995213,39cyclictest0-21swapper/319:32:293
1827157995213,39cyclictest0-21swapper/319:25:443
1827157995213,39cyclictest0-21swapper/300:04:553
1827157995212,39cyclictest0-21swapper/322:29:443
1827155995214,19cyclictest0-21swapper/120:35:181
1827159995113,19cyclictest0-21swapper/519:10:255
1827159995112,39cyclictest0-21swapper/522:25:175
1827157995133,18cyclictest0-21swapper/321:41:083
1827157995113,38cyclictest0-21swapper/322:51:203
1827157995112,39cyclictest0-21swapper/322:37:403
1827157995112,39cyclictest0-21swapper/322:02:313
1827157995112,39cyclictest0-21swapper/321:47:173
1827157995112,39cyclictest0-21swapper/321:33:203
1827157995112,39cyclictest0-21swapper/300:16:033
1827157995112,38cyclictest0-21swapper/319:43:513
1827157995111,39cyclictest0-21swapper/323:42:333
1827157995111,39cyclictest0-21swapper/323:21:173
1827157995111,39cyclictest0-21swapper/320:16:173
1827157995111,39cyclictest0-21swapper/300:27:393
1827154995113,19cyclictest0-21swapper/000:25:190
1827157995032,18cyclictest0-21swapper/300:10:283
1827157995012,38cyclictest0-21swapper/321:11:303
1827157995011,39cyclictest0-21swapper/320:11:223
1827157995011,39cyclictest0-21swapper/300:37:193
1827157995010,39cyclictest0-21swapper/320:30:173
182716099499,39cyclictest0-21swapper/622:10:166
1827160994930,19cyclictest0-21swapper/623:45:166
1827157994911,19cyclictest0-21swapper/319:48:253
1827158994810,19cyclictest0-21swapper/400:15:174
182715799489,39cyclictest0-21swapper/300:22:043
1827157994829,19cyclictest0-21swapper/323:30:183
1827154994810,19cyclictest0-21swapper/000:35:170
182716099479,19cyclictest0-21swapper/623:55:176
1827158994727,20cyclictest1875435-21kworker/2:220:50:164
1827158994727,20cyclictest1875435-21kworker/2:220:50:154
1827157994729,18cyclictest0-21swapper/319:17:083
1827157994728,19cyclictest0-21swapper/319:59:353
182715499478,19cyclictest0-21swapper/022:45:180
182715699467,39cyclictest0-21swapper/221:25:172
1827157994526,19cyclictest0-21swapper/323:17:513
182716199446,19cyclictest0-21swapper/723:30:187
182715999447,18cyclictest0-21swapper/523:10:155
182715999446,19cyclictest0-21swapper/500:00:205
182715499445,19cyclictest0-21swapper/020:45:170
182715599435,19cyclictest0-21swapper/122:25:171
182715599435,19cyclictest0-21swapper/120:20:201
182716199424,19cyclictest0-21swapper/720:30:177
182716099424,19cyclictest0-21swapper/620:50:186
182716099424,19cyclictest0-21swapper/620:50:176
182715999424,19cyclictest0-21swapper/520:35:185
182715699424,19cyclictest0-21swapper/221:30:182
182716099414,18cyclictest0-21swapper/620:10:196
1827160994122,19cyclictest0-21swapper/600:25:196
182716099402,19cyclictest0-21swapper/619:40:166
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional