You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 19:58
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 rackaslot8.osadl.org (updated Tue Jul 07, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75142285257,18sleep20-21swapper/207:08:162
56912278247,20sleep00-21swapper/007:05:050
75032275249,18sleep10-21swapper/107:08:071
73492272246,17sleep30-21swapper/307:06:083
246572650,0sleep10-21swapper/111:42:351
15462630,0sleep00-21swapper/012:27:030
22182600,1sleep10-21swapper/111:48:561
145082600,0sleep30-21swapper/310:37:433
234352590,0sleep10-21swapper/112:20:351
146442590,0sleep00-21swapper/011:55:440
14362560,0sleep20-21swapper/209:50:212
10302560,0sleep30-21swapper/309:11:013
9862540,0sleep10-21swapper/109:10:591
76852530,0sleep10-21swapper/109:35:131
303592190,0sleep20-21swapper/209:29:342
95262170,0sleep10-21swapper/112:31:481
94122170,0sleep30-21swapper/309:35:393
239772130,0sleep00-21swapper/010:24:060
210292130,0sleep20-21swapper/211:40:162
159332130,0sleep30-21swapper/311:56:423
54122110,0chrt0-21swapper/010:12:440
261182110,0sleep20-21swapper/211:04:402
779099107,2cyclictest658-21snmpd10:48:173
779099100,7cyclictest4713-21ssh10:31:293
77909992,5cyclictest34-21ksoftirqd/311:44:213
77909992,3cyclictest0-21swapper/311:38:503
77909991,5cyclictest0-21swapper/310:12:193
77819997,2cyclictest2445-21sed10:30:171
77819993,4cyclictest22-21ksoftirqd/109:59:211
77819992,5cyclictest22-21ksoftirqd/112:13:341
77819992,4cyclictest0-21swapper/112:05:091
77819991,4cyclictest0-21swapper/112:36:541
77819991,4cyclictest0-21swapper/109:46:061
77819990,5cyclictest14898-21ssh10:57:231
1555290,0sleep20-21swapper/208:05:132
7971280,0sleep20-21swapper/210:53:272
77909987,1cyclictest34-21ksoftirqd/309:40:003
77909984,3cyclictest32378-21apt-get09:50:113
77909982,5cyclictest34-21ksoftirqd/312:26:483
77909982,5cyclictest34-21ksoftirqd/312:01:063
77909982,4cyclictest0-21swapper/311:34:553
77909982,4cyclictest0-21swapper/311:08:463
77909982,4cyclictest0-21swapper/310:42:253
77909982,4cyclictest0-21swapper/310:24:023
77909982,4cyclictest0-21swapper/309:58:393
77909982,4cyclictest0-21swapper/309:47:533
77909981,5cyclictest34-21ksoftirqd/311:26:043
77909981,5cyclictest0-21swapper/312:22:593
77909981,5cyclictest0-21swapper/311:47:133
77909981,5cyclictest0-21swapper/310:59:163
77909981,4cyclictest34-21ksoftirqd/309:31:393
77909981,4cyclictest29685-21sh10:27:083
77909981,4cyclictest0-21swapper/311:15:323
77909981,4cyclictest0-21swapper/310:17:163
77909981,4cyclictest0-21swapper/309:25:593
77909981,2cyclictest34-21ksoftirqd/309:15:233
77909981,2cyclictest34-21ksoftirqd/307:25:163
77909981,2cyclictest32516-21ntpq08:00:173
77909980,7cyclictest29883-21ssh10:08:003
77909980,6cyclictest0-21swapper/312:32:453
77909980,4cyclictest0-21swapper/311:03:033
77869981,6cyclictest275-21systemd-journal10:29:102
77819987,1cyclictest22-21ksoftirqd/111:15:001
77819984,3cyclictest275-21systemd-journal08:44:561
77819982,5cyclictest0-21swapper/109:26:391
77819982,4cyclictest0-21swapper/112:15:051
77819982,4cyclictest0-21swapper/111:58:191
77819982,4cyclictest0-21swapper/111:26:531
77819982,4cyclictest0-21swapper/111:10:361
77819982,4cyclictest0-21swapper/109:30:021
77819982,4cyclictest0-21swapper/109:17:471
77819981,5cyclictest28304-21ssh12:04:541
77819981,5cyclictest22-21ksoftirqd/111:50:381
77819981,5cyclictest0-21swapper/111:09:431
77819981,4cyclictest22-21ksoftirqd/110:40:091
77819981,4cyclictest22-21ksoftirqd/110:16:481
77819981,4cyclictest0-21swapper/112:25:511
77819981,4cyclictest0-21swapper/111:39:201
77819981,4cyclictest0-21swapper/109:40:391
77819981,2cyclictest795-21sed09:50:161
77819980,6cyclictest26562-21ssh10:05:261
77819980,1cyclictest22-21ksoftirqd/111:25:001
77789983,4cyclictest0-21swapper/010:25:120
3649280,0sleep00-21swapper/011:30:130
28298280,0sleep10-21swapper/110:45:341
15139280,0sleep30-21swapper/308:35:133
77909976,1cyclictest34-21ksoftirqd/311:10:013
77909975,2cyclictest34-21ksoftirqd/308:50:113
77909973,3cyclictest275-21systemd-journal07:44:143
77909972,4cyclictest0-21swapper/310:01:453
77909972,3cyclictest141rcu_preempt08:30:173
77909972,2cyclictest331rcuc/312:35:173
77909971,4cyclictest23992-21sh11:22:343
77909971,4cyclictest12055-21taskset08:27:433
77909971,4cyclictest0-21swapper/312:14:393
77909971,4cyclictest0-21swapper/312:07:013
77909971,4cyclictest0-21swapper/310:50:063
77909971,4cyclictest0-21swapper/309:22:533
77909971,4cyclictest0-21swapper/309:05:253
77909971,4cyclictest0-21swapper/309:04:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional