You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 06:00
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.

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 rack4slot1.osadl.org (updated Wed Dec 03, 2025 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
758521420,2sleep00-21swapper/023:51:420
1649421370,3sleep30-21swapper/322:51:533
1649421370,3sleep30-21swapper/322:51:533
3146721330,4sleep1201rcuc/123:08:341
2569221200,3chrt0-21swapper/122:26:591
828421190,3chrt0-21swapper/321:34:443
828421190,3chrt0-21swapper/321:34:443
828421190,3chrt0-21swapper/321:34:443
891721060,3chrt0-21swapper/220:45:562
891721060,3chrt0-21swapper/220:45:562
236992980,3chrt0-21swapper/121:51:061
236992980,3chrt0-21swapper/121:51:061
156752980,3sleep30-21swapper/321:01:163
156752980,3sleep30-21swapper/321:01:163
55562960,3sleep30-21swapper/300:26:173
55562960,3sleep30-21swapper/300:26:173
191072960,15sleep227-21ksoftirqd/200:05:342
191072960,15sleep227-21ksoftirqd/200:05:342
101222950,3sleep30-21swapper/319:21:143
101222950,3sleep30-21swapper/319:21:143
140282870,3sleep10-21swapper/100:36:161
140282870,3sleep10-21swapper/100:36:161
232862820,3sleep30-21swapper/321:50:523
232862820,3sleep30-21swapper/321:50:523
296972800,3sleep30-21swapper/323:06:153
97122750,3sleep10-21swapper/122:45:401
97122750,3sleep10-21swapper/122:45:401
313832730,3sleep10-21swapper/121:59:021
313832730,3sleep10-21swapper/121:59:021
295432730,2sleep30-21swapper/320:11:173
295432730,2sleep30-21swapper/320:11:173
163272730,3chrt0-21swapper/221:05:532
163272730,3chrt0-21swapper/221:05:532
694099711,55cyclictest24470-21ssh23:36:040
694099711,55cyclictest24470-21ssh23:36:040
126612670,3chrt0-21swapper/123:22:451
296962660,4chrt0-21swapper/100:16:431
296962660,4chrt0-21swapper/100:16:431
201502650,3chrt0-21swapper/322:21:143
201502650,3chrt0-21swapper/322:21:143
102442650,2sleep110346-21switchtime19:21:171
102442650,2sleep110346-21switchtime19:21:171
249622640,3sleep10-21swapper/123:01:151
249622640,3sleep10-21swapper/123:01:151
142512640,4chrt0-21swapper/319:31:153
142512640,4chrt0-21swapper/319:31:153
247522630,3sleep10-21swapper/121:16:501
247522630,3sleep10-21swapper/121:16:501
182762620,4sleep10-21swapper/122:54:361
182762620,4sleep10-21swapper/122:54:361
120432620,3sleep30-21swapper/322:12:343
142382610,4sleep00-21swapper/022:15:530
44032600,2chrt0-21swapper/122:39:451
44032600,2chrt0-21swapper/122:39:451
313132600,3sleep30-21swapper/321:24:393
313132600,3sleep30-21swapper/321:24:393
20412600,3sleep10-21swapper/120:26:101
20412600,3sleep10-21swapper/120:26:101
14912590,3chrt0-21swapper/322:36:133
14912590,3chrt0-21swapper/322:36:133
129422590,2sleep212732-21/usr/sbin/munin20:56:062
129422590,2sleep212732-21/usr/sbin/munin20:56:062
276902580,3sleep20-21swapper/220:06:182
188892580,4chrt18888-21ssh21:45:591
188892580,4chrt18888-21ssh21:45:591
153172580,3sleep10-21swapper/119:36:071
117722580,2sleep30-21swapper/320:51:163
117722580,2sleep30-21swapper/320:51:163
6942995721,8cyclictest131rcu_preempt19:16:052
288212570,3chrt0-21swapper/300:16:123
288212570,3chrt0-21swapper/300:16:123
694099563,6cyclictest131rcu_preempt00:06:040
694099563,6cyclictest131rcu_preempt00:06:040
6940995620,26cyclictest38850irq/55-eth021:51:050
6940995620,26cyclictest38850irq/55-eth021:51:050
694199543,39cyclictest9352-21ssh21:36:021
315452540,4sleep10-21swapper/121:25:011
315452540,4sleep10-21swapper/121:25:011
47742530,3chrt0-21swapper/223:15:112
47742530,3chrt0-21swapper/223:15:112
249562530,3sleep20-21swapper/221:17:072
249562530,3sleep20-21swapper/221:17:072
110722530,2sleep011187-21missed_timers23:56:090
110722530,2sleep011187-21missed_timers23:56:090
110722530,2sleep011187-21missed_timers23:56:090
694099527,37cyclictest14096-21ssh21:41:050
694099527,37cyclictest14096-21ssh21:41:050
694099521,37cyclictest5529-21ssh22:41:030
694099521,37cyclictest5529-21ssh22:41:030
3182520,3sleep30-21swapper/321:26:093
3182520,3sleep30-21swapper/321:26:093
105082520,3chrt0-21swapper/123:55:571
694299513,43cyclictest27781-21ssh21:21:052
694299513,43cyclictest27781-21ssh21:21:052
145432500,4chrt0-21swapper/119:31:171
145432500,4chrt0-21swapper/119:31:171
694199497,26cyclictest29114-21ssh23:41:031
694099485,11cyclictest131rcu_preempt23:11:040
694099485,11cyclictest131rcu_preempt23:11:040
694299473,35cyclictest10659-21ssh23:56:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional