You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-26 - 20:50
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 rack0slot5.osadl.org (updated Thu Mar 26, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211959953332,500cyclictest0-21swapper/122:38:441
211959952314,45cyclictest0-21swapper/122:31:441
212099951924,494cyclictest0-21swapper/520:35:4411
2119599508495,0cyclictest191rcu_preempt22:51:441
2120999506504,2cyclictest29769-21kworker/5:0+i915-unordered19:26:4511
2120999506504,2cyclictest29769-21kworker/5:0+i915-unordered19:26:4511
2121799498498,0cyclictest0-21swapper/700:21:4413
212439948110,468cyclictest0-21swapper/1319:55:455
2119899481479,1cyclictest102199-21kworker/2:0+i915-unordered20:47:448
212399947423,450cyclictest0-21swapper/1222:31:444
212399947416,454cyclictest0-21swapper/1223:10:444
212179947024,29cyclictest0-21swapper/721:33:4413
212399946421,442cyclictest0-21swapper/1220:35:444
212399945915,440cyclictest133-21ksoftirqd/1200:21:444
21239994520,451cyclictest0-21swapper/1221:20:444
21239994510,450cyclictest0-21swapper/1222:38:444
21203994502,445cyclictest0-21swapper/320:33:289
211959944924,30cyclictest34-21ksoftirqd/123:31:441
2123999446445,1cyclictest1311rcuc/1222:51:444
212179944623,29cyclictest0-21swapper/700:27:4413
212179944619,426cyclictest88-21ksoftirqd/722:17:4413
212179944619,426cyclictest88-21ksoftirqd/722:17:4413
212179944523,418cyclictest88-21ksoftirqd/720:20:4413
211909944524,29cyclictest267299-21perf00:19:390
212279944321,30cyclictest0-21swapper/1000:02:442
2121799442439,2cyclictest4182216-21kworker/u64:10+events_unbound21:16:0713
212439944123,417cyclictest0-21swapper/1321:07:055
21239994419,0cyclictest0-21swapper/1222:26:444
212399944119,29cyclictest0-21swapper/1220:59:394
2120699441441,0cyclictest69750irq/159-i91520:28:4410
2125099440439,1cyclictest0-21swapper/1520:28:447
2121799440437,2cyclictest94141-21kworker/u64:2+events_unbound21:22:2913
2125099438435,0cyclictest243031-21kworker/15:2+i915-unordered00:21:447
212179943822,415cyclictest0-21swapper/720:27:4413
212099943611,30cyclictest0-21swapper/519:35:4411
2120699436434,2cyclictest69750irq/159-i91523:10:4410
212039943612,29cyclictest0-21swapper/321:50:279
2120699435435,0cyclictest69750irq/159-i91500:21:4410
212039943510,29cyclictest0-21swapper/320:50:079
2120699434428,5cyclictest1818-21snmpd23:14:5710
21203994327,28cyclictest0-21swapper/321:17:079
21203994315,30cyclictest0-21swapper/320:45:279
212399943011,418cyclictest0-21swapper/1222:40:084
212399943011,418cyclictest0-21swapper/1222:20:074
21209994307,30cyclictest70-21ksoftirqd/519:33:4411
21209994307,30cyclictest70-21ksoftirqd/519:33:4411
21203994305,30cyclictest0-21swapper/321:05:269
21203994295,30cyclictest0-21swapper/300:26:289
21203994295,29cyclictest0-21swapper/322:00:079
21203994292,425cyclictest0-21swapper/322:11:069
21203994292,425cyclictest0-21swapper/322:11:069
211909942810,416cyclictest0-21swapper/021:35:050
21250994275,30cyclictest0-21swapper/1519:58:447
2122299427424,3cyclictest1818-21snmpd21:00:5714
21222994270,426cyclictest0-21swapper/820:51:1814
21217994272,30cyclictest0-21swapper/720:05:4413
21209994274,29cyclictest0-21swapper/520:48:4411
2123999426423,3cyclictest24979-21kworker/12:0+i915-unordered19:20:454
2121799426425,1cyclictest0-21swapper/721:50:4413
21209994262,30cyclictest0-21swapper/519:17:4411
2124399425423,2cyclictest82057-21kworker/13:2+i915-unordered20:35:445
21239994253,422cyclictest0-21swapper/1221:37:294
21203994250,28cyclictest0-21swapper/319:58:069
21224994244,417cyclictest0-21swapper/900:33:4415
21203994240,29cyclictest0-21swapper/322:33:289
212099942324,399cyclictest0-21swapper/519:55:0711
21250994224,29cyclictest0-21swapper/1521:26:447
212509942213,408cyclictest0-21swapper/1522:36:447
21247994220,421cyclictest0-21swapper/1423:43:446
21203994223,417cyclictest0-21swapper/323:43:059
21198994220,29cyclictest0-21swapper/222:08:448
21198994220,29cyclictest0-21swapper/222:08:448
212179942126,394cyclictest0-21swapper/722:56:4413
2122799420420,0cyclictest0-21swapper/1020:47:442
21224994200,30cyclictest0-21swapper/923:58:4415
212179942021,398cyclictest0-21swapper/722:14:4013
212179942021,398cyclictest0-21swapper/722:14:4013
2119899420417,2cyclictest211863-21kworker/2:1+events23:07:058
2125099418415,2cyclictest4152389-21gnome-shell22:23:447
21250994182,30cyclictest0-21swapper/1520:03:447
21239994180,417cyclictest0-21swapper/1223:23:294
21206994180,30cyclictest0-21swapper/419:18:4410
211959941820,397cyclictest0-21swapper/119:30:081
211959941820,397cyclictest0-21swapper/119:30:081
212179941720,396cyclictest0-21swapper/722:52:4413
212069941723,393cyclictest0-21swapper/420:43:4410
2120399417414,2cyclictest214789-21kworker/u64:6+events_unbound23:18:449
212509941624,391cyclictest0-21swapper/1500:31:447
212399941618,397cyclictest0-21swapper/1222:05:074
212399941618,397cyclictest0-21swapper/1222:05:074
211959941619,396cyclictest0-21swapper/121:30:071
21243994155,410cyclictest0-21swapper/1321:15:445
2124399415412,3cyclictest1771-21containerd19:26:455
2124399415412,3cyclictest1771-21containerd19:26:455
212329941526,388cyclictest0-21swapper/1120:44:403
2123999414413,1cyclictest98150-21kworker/12:2+i915-unordered20:43:444
212329941421,392cyclictest0-21swapper/1120:04:403
2122299414413,1cyclictest0-21swapper/822:18:4414
2122299414413,1cyclictest0-21swapper/822:18:4414
212509941321,392cyclictest0-21swapper/1521:17:447
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional