You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-11-15 - 03:51
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 376 highest latencies:
System rackcslot4.osadl.org (updated Sun Nov 15, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
390277923720,11sleep10-21swapper/119:05:231
390281923590,28sleep00-21swapper/019:05:250
136599600,8rtkit-daemon1364-21rtkit-daemon23:34:411
40512112560,2sleep04051209-21sed23:25:220
39738172550,4sleep00-21swapper/021:38:370
136599520,3rtkit-daemon1364-21rtkit-daemon21:05:380
136599510,5rtkit-daemon1364-21rtkit-daemon22:26:340
136599500,4rtkit-daemon1364-21rtkit-daemon21:11:270
390398099375,6cyclictest141rcu_preempt19:55:010
136599370,3rtkit-daemon0-21swapper/100:15:541
136599360,5rtkit-daemon3975722-21/usr/sbin/munin21:40:231
136599360,5rtkit-daemon3938311-21taskset20:32:480
136599360,4rtkit-daemon1364-21rtkit-daemon23:08:510
136599350,3rtkit-daemon1364-21rtkit-daemon23:10:230
136599350,3rtkit-daemon0-21swapper/122:54:561
136599350,3rtkit-daemon0-21swapper/120:50:071
3903980993411,10cyclictest13-21ksoftirqd/019:40:010
136599340,9rtkit-daemon13-21ksoftirqd/000:01:001
136599340,3rtkit-daemon0-21swapper/100:25:170
136599340,3rtkit-daemon0-21swapper/023:10:461
136599340,3rtkit-daemon0-21swapper/022:51:590
136599340,3rtkit-daemon0-21swapper/019:36:271
390398099336,7cyclictest13-21ksoftirqd/022:35:210
136599330,4rtkit-daemon0-21swapper/022:38:111
136599330,3rtkit-daemon0-21swapper/123:39:120
136599330,3rtkit-daemon0-21swapper/123:17:111
136599330,3rtkit-daemon0-21swapper/022:29:241
136599330,3rtkit-daemon0-21swapper/021:12:331
136599330,3rtkit-daemon0-21swapper/021:05:521
3903985993210,7cyclictest26-21ksoftirqd/121:30:231
390398099325,17cyclictest13-21ksoftirqd/022:58:250
3903980993210,3cyclictest13-21ksoftirqd/023:40:210
136599320,3rtkit-daemon1364-21rtkit-daemon22:34:360
136599320,3rtkit-daemon0-21swapper/123:21:310
136599320,3rtkit-daemon0-21swapper/100:34:390
136599320,3rtkit-daemon0-21swapper/023:47:031
136599320,3rtkit-daemon0-21swapper/023:07:471
136599320,3rtkit-daemon0-21swapper/022:46:160
136599320,3rtkit-daemon0-21swapper/021:56:041
390398099316,7cyclictest13-21ksoftirqd/000:35:160
390398099315,5cyclictest13-21ksoftirqd/000:00:210
136599310,4rtkit-daemon4085640-21cat00:15:000
136599310,4rtkit-daemon1364-21rtkit-daemon23:21:441
136599310,4rtkit-daemon1364-21rtkit-daemon00:20:461
136599310,4rtkit-daemon0-21swapper/000:11:101
136599310,3rtkit-daemon0-21swapper/023:03:551
136599310,3rtkit-daemon0-21swapper/021:31:440
136599310,3rtkit-daemon0-21swapper/021:29:340
3903985993015,8cyclictest3989362-40apt-check22:00:221
390398599300,6cyclictest3981680-21latency_hist21:50:011
390398099307,2cyclictest141rcu_preempt22:10:230
390398099304,6cyclictest13-21ksoftirqd/021:20:140
3903980993011,3cyclictest13-21ksoftirqd/022:16:010
136599300,4rtkit-daemon0-21swapper/120:46:260
136599300,3rtkit-daemon1364-21rtkit-daemon20:09:251
136599300,3rtkit-daemon1364-21rtkit-daemon00:06:150
136599300,3rtkit-daemon0-21swapper/023:36:491
136599300,3rtkit-daemon0-21swapper/022:46:231
390398599290,8cyclictest4101280-21tail00:35:231
390398599290,7cyclictest26-21ksoftirqd/121:25:251
390398099299,4cyclictest13-21ksoftirqd/021:46:040
390398099298,6cyclictest13-21ksoftirqd/022:00:200
3903980992911,4cyclictest13-21ksoftirqd/023:02:140
3903980992911,2cyclictest141rcu_preempt23:32:470
136599290,3rtkit-daemon0-21swapper/123:56:020
136599290,3rtkit-daemon0-21swapper/123:50:080
136599290,3rtkit-daemon0-21swapper/120:04:430
136599290,3rtkit-daemon0-21swapper/119:46:130
136599290,3rtkit-daemon0-21swapper/100:22:480
136599290,3rtkit-daemon0-21swapper/022:42:381
136599290,3rtkit-daemon0-21swapper/022:13:041
136599290,3rtkit-daemon0-21swapper/019:30:381
136599290,3rtkit-daemon0-21swapper/019:27:401
136599290,3rtkit-daemon0-21swapper/000:06:211
390398099286,3cyclictest141rcu_preempt22:00:000
3903980992817,2cyclictest141rcu_preempt22:22:140
390398099280,17cyclictest0-21swapper/000:16:310
136599280,4rtkit-daemon2812-21urbackupserver:23:48:370
136599280,3rtkit-daemon1364-21rtkit-daemon20:29:550
136599280,3rtkit-daemon1364-21rtkit-daemon19:17:510
136599280,3rtkit-daemon1364-21rtkit-daemon19:14:540
136599280,3rtkit-daemon0-21swapper/123:16:200
136599280,3rtkit-daemon0-21swapper/120:09:550
136599280,3rtkit-daemon0-21swapper/119:55:130
136599280,3rtkit-daemon0-21swapper/022:17:451
3903985992711,11cyclictest3976204-21kworker/u8:121:50:121
390398099274,8cyclictest13-21ksoftirqd/021:50:080
3903980992710,2cyclictest141rcu_preempt22:05:270
136599270,3rtkit-daemon0-21swapper/120:24:340
136599270,3rtkit-daemon0-21swapper/021:15:371
136599270,3rtkit-daemon0-21swapper/021:01:391
3903985992612,9cyclictest4009885-1kworker/u9:022:30:161
390398099267,2cyclictest141rcu_preempt19:25:250
390398099266,6cyclictest13-21ksoftirqd/022:40:210
3903980992612,2cyclictest141rcu_preempt19:22:060
3903980992611,2cyclictest141rcu_preempt20:35:110
390398099260,2cyclictest141rcu_preempt21:00:000
390398599255,12cyclictest3960248-21apt-get21:20:121
390398599250,23cyclictest3971439-21cut21:35:181
390398099255,5cyclictest13-21ksoftirqd/021:40:180
390398099255,2cyclictest141rcu_preempt21:15:260
390398099251,7cyclictest13-21ksoftirqd/021:00:190
390398099251,7cyclictest13-21ksoftirqd/019:30:190
136599250,1rtkit-daemon1364-21rtkit-daemon20:12:131
136599250,1rtkit-daemon1364-21rtkit-daemon19:40:291
390398599243,14cyclictest3934787-21apt-get20:25:141
390398599240,6cyclictest0-21swapper/119:17:411
390398599240,3cyclictest141rcu_preempt23:55:001
3903980992411,2cyclictest141rcu_preempt20:40:240
3903980992410,2cyclictest141rcu_preempt19:44:430
390398099240,6cyclictest13-21ksoftirqd/020:50:170
136599240,1rtkit-daemon1364-21rtkit-daemon20:48:201
136599240,1rtkit-daemon1364-21rtkit-daemon20:00:301
136599240,19rtkit-daemon3905856-21kworker/1:219:24:141
390398599232,14cyclictest3920524-21apt-get19:50:141
390398599230,6cyclictest4074477-21cups-browsed00:00:011
390398599230,6cyclictest0-21swapper/100:34:501
3903980992311,7cyclictest13-21ksoftirqd/020:10:120
390398099230,6cyclictest0-21swapper/020:15:130
136599230,1rtkit-daemon1364-21rtkit-daemon20:24:191
136599230,1rtkit-daemon1364-21rtkit-daemon19:10:391
390398599224,17cyclictest4053218-21/usr/sbin/munin23:30:011
390398599223,10cyclictest3918554-21apt-get19:45:151
390398599220,7cyclictest4031785-21ssh22:59:511
390398599220,7cyclictest0-21swapper/122:06:581
390398599210,6cyclictest0-21swapper/120:40:131
390398599204,2cyclictest141rcu_preempt22:20:241
390398599203,9cyclictest3922327-21python319:55:021
390398599203,2cyclictest141rcu_preempt20:32:441
390398599203,16cyclictest3940514-21latency_hist20:40:011
3903985992014,4cyclictest3948523-21cat21:00:001
3903985992013,5cyclictest819-21lldpd20:15:051
136599200,12rtkit-daemon0-21swapper/100:25:521
3903985991915,2cyclictest0-21swapper/123:40:531
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:063
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
none16:32:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional