You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-14 - 07:30
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 highest latencies:
System rackcslot4.osadl.org (updated Fri Nov 14, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7267992257218,26sleep10-21swapper/119:08:331
7268012253210,28sleep00-21swapper/019:08:340
8619882710,4sleep00-21swapper/023:09:260
7639462610,4sleep10-21swapper/120:40:211
125899580,4rtkit-daemon0-21swapper/100:04:031
125899560,4rtkit-daemon1257-21rtkit-daemon20:12:471
125899560,4rtkit-daemon1257-21rtkit-daemon00:32:571
125899550,3rtkit-daemon1257-21rtkit-daemon22:59:381
125899550,3rtkit-daemon0-21swapper/100:37:201
125899540,4rtkit-daemon1257-21rtkit-daemon23:23:531
125899540,4rtkit-daemon1257-21rtkit-daemon22:28:061
125899540,4rtkit-daemon1257-21rtkit-daemon00:27:331
125899540,4rtkit-daemon1257-21rtkit-daemon00:20:131
125899540,20rtkit-daemon1257-21rtkit-daemon22:45:161
125899530,3rtkit-daemon1257-21rtkit-daemon22:23:161
125899520,4rtkit-daemon1257-21rtkit-daemon19:54:481
125899520,22rtkit-daemon727023-21cyclictest19:29:311
125899510,4rtkit-daemon1257-21rtkit-daemon20:16:281
125899510,18rtkit-daemon1257-21rtkit-daemon21:05:131
125899500,4rtkit-daemon1257-21rtkit-daemon22:35:551
125899500,3rtkit-daemon1257-21rtkit-daemon21:02:301
125899500,23rtkit-daemon727023-21cyclictest21:44:391
125899500,20rtkit-daemon1257-21rtkit-daemon23:03:301
8588802490,4sleep10-21swapper/123:05:121
125899490,4rtkit-daemon1257-21rtkit-daemon23:46:371
125899490,3rtkit-daemon1257-21rtkit-daemon22:07:161
125899470,4rtkit-daemon884508-21apt-get23:40:140
125899470,3rtkit-daemon0-21swapper/023:38:210
125899470,19rtkit-daemon0-21swapper/019:18:311
125899400,13rtkit-daemon0-21swapper/023:41:221
125899380,5rtkit-daemon760204-21strings20:30:210
125899370,4rtkit-daemon774952-21diskmemload21:45:150
125899370,4rtkit-daemon1257-21rtkit-daemon22:51:221
125899360,4rtkit-daemon1257-21rtkit-daemon22:17:261
125899360,3rtkit-daemon0-21swapper/100:17:291
125899350,4rtkit-daemon1257-21rtkit-daemon21:58:571
125899350,4rtkit-daemon1257-21rtkit-daemon19:20:521
125899350,3rtkit-daemon0-21swapper/121:30:450
125899350,3rtkit-daemon0-21swapper/121:05:420
125899350,3rtkit-daemon0-21swapper/100:15:500
727028993426,6cyclictest815572-21date22:05:000
125899340,5rtkit-daemon774952-21diskmemload21:44:110
125899340,4rtkit-daemon1257-21rtkit-daemon21:35:460
125899340,4rtkit-daemon1257-21rtkit-daemon21:16:081
125899340,4rtkit-daemon1257-21rtkit-daemon20:28:511
125899340,3rtkit-daemon1257-21rtkit-daemon21:11:351
125899340,3rtkit-daemon0-21swapper/121:26:520
125899330,5rtkit-daemon808144-21ssh21:54:200
125899330,5rtkit-daemon774952-21diskmemload23:49:280
125899330,4rtkit-daemon1257-21rtkit-daemon20:05:260
125899330,4rtkit-daemon0-21swapper/121:12:320
125899330,3rtkit-daemon0-21swapper/122:52:200
125899320,4rtkit-daemon1257-21rtkit-daemon20:53:011
125899320,3rtkit-daemon0-21swapper/122:23:380
125899320,3rtkit-daemon0-21swapper/100:36:500
125899320,3rtkit-daemon0-21swapper/100:04:110
125899320,3rtkit-daemon0-21swapper/019:41:171
125899310,4rtkit-daemon785811-21ssh21:24:180
125899310,4rtkit-daemon1257-21rtkit-daemon23:51:151
125899310,3rtkit-daemon1257-21rtkit-daemon00:21:360
125899310,3rtkit-daemon0-21swapper/123:01:320
125899310,3rtkit-daemon0-21swapper/121:02:440
727033993014,10cyclictest741474-21apt-get19:45:141
125899300,3rtkit-daemon1257-21rtkit-daemon19:49:160
125899300,3rtkit-daemon0-21swapper/119:15:250
72703399290,23cyclictest898478-21munin-run00:00:001
125899290,3rtkit-daemon1257-21rtkit-daemon22:29:550
125899290,3rtkit-daemon1257-21rtkit-daemon20:41:240
125899290,3rtkit-daemon0-21swapper/123:58:010
125899290,3rtkit-daemon0-21swapper/119:21:410
125899290,3rtkit-daemon0-21swapper/019:36:351
125899280,4rtkit-daemon1257-21rtkit-daemon22:13:160
125899280,3rtkit-daemon1257-21rtkit-daemon19:54:260
125899280,3rtkit-daemon0-21swapper/119:28:480
125899280,23rtkit-daemon685-21irqbalance20:03:031
727033992718,5cyclictest786696-40apt-check21:25:091
125899270,1rtkit-daemon1257-21rtkit-daemon22:32:020
125899270,1rtkit-daemon1257-21rtkit-daemon22:32:010
72703399260,6cyclictest0-21swapper/120:37:161
727028992623,2cyclictest848509-21kworker/0:122:55:570
72702899262,17cyclictest919288-21apt-get00:30:160
72702899261,7cyclictest902693-21diskstats00:05:190
727028992611,4cyclictest13-21ksoftirqd/022:45:260
125899260,1rtkit-daemon1257-21rtkit-daemon22:39:010
72703399257,16cyclictest0-21swapper/122:14:421
72703399256,17cyclictest877257-21sh23:30:131
727033992511,9cyclictest831811-21kworker/u8:122:30:151
727033992511,9cyclictest831811-21kworker/u8:122:30:141
727033992511,2cyclictest767134-21latency_hist20:50:011
727028992512,7cyclictest815755-21apt-get22:05:140
125899250,16rtkit-daemon0-21swapper/120:30:151
72703399242,15cyclictest873260-21apt-get23:25:171
727033992411,9cyclictest745926-21tr19:55:151
72703399240,5cyclictest0-21swapper/123:18:551
72703399240,21cyclictest727447-21grep19:10:171
72702899249,5cyclictest0-21swapper/023:15:570
72702899241,9cyclictest874096-21ntp_states23:25:260
727028992419,3cyclictest891980-21tune2fs23:50:200
727028992412,7cyclictest63750irq/132-enp2s021:55:140
727028992412,10cyclictest13-21ksoftirqd/020:10:280
125899240,1rtkit-daemon1257-21rtkit-daemon20:17:440
125899240,19rtkit-daemon1257-21rtkit-daemon20:09:391
727033992311,6cyclictest812271-21apt-get22:00:151
72702899239,10cyclictest769283-21apt-get20:55:130
72702899238,4cyclictest13-21ksoftirqd/023:30:020
72702899232,14cyclictest735602-21apt-get19:30:130
727028992312,6cyclictest63750irq/132-enp2s023:10:140
125899230,4rtkit-daemon1257-21rtkit-daemon21:37:061
72703399223,10cyclictest902456-21apt-get00:05:171
72703399222,14cyclictest905360-21apt-get00:10:171
72703399220,8cyclictest783375-21irqstats21:20:201
72703399220,5cyclictest0-21swapper/121:48:471
72702899228,4cyclictest0-21swapper/023:20:300
72702899223,11cyclictest755603-21apt-get20:20:120
72702899222,14cyclictest767334-21apt-get20:50:170
727028992213,7cyclictest745996-21df19:55:150
125899220,12rtkit-daemon0-21swapper/121:30:041
727033992113,6cyclictest842270-21sshd22:40:461
727033992112,5cyclictest805009-21apt-get21:50:151
72702899218,3cyclictest141rcu_preempt19:15:000
72702899213,10cyclictest915846-21apt-get00:25:170
72702899213,10cyclictest823060-21apt-get22:15:100
72702899212,14cyclictest840801-21apt-get22:40:150
72702899212,13cyclictest757554-21apt-get20:25:140
727033992012,6cyclictest770842-21seq20:58:081
727033992010,7cyclictest794720-1kworker/u9:223:10:121
72703399198,8cyclictest755801-21df20:20:151
727033991916,2cyclictest0-21swapper/123:35:161
72703399191,2cyclictest26-21ksoftirqd/119:35:001
72702899193,9cyclictest761463-21apt-get20:35:180
72702899192,11cyclictest737553-21apt-get19:35:120
72702899188,8cyclictest779196-21expr21:15:150
727028991813,3cyclictest905575-21sh00:10:180
72702899171,6cyclictest765473-21grep20:45:170
727028991712,3cyclictest739607-21cpuspeed_turbos19:40:150
727028991612,2cyclictest828-21runrttasks20:00:360
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional