You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-13 - 12:03
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 Tue May 13, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32569102268194,59sleep10-21swapper/119:07:341
32571372243201,28sleep00-21swapper/019:09:590
33225572730,5sleep00-21swapper/021:31:010
33976552650,4sleep10-21swapper/123:10:281
34242602580,4sleep03424261-21unixbench_multi23:45:260
125899580,7rtkit-daemon1257-21rtkit-daemon23:30:131
125899560,11rtkit-daemon1257-21rtkit-daemon00:02:490
34494412500,6sleep13449444-21switchtime00:20:281
125899500,4rtkit-daemon1257-21rtkit-daemon19:59:291
125899490,4rtkit-daemon1257-21rtkit-daemon23:18:271
125899480,4rtkit-daemon1257-21rtkit-daemon20:47:071
125899480,4rtkit-daemon1257-21rtkit-daemon20:05:111
125899480,4rtkit-daemon1257-21rtkit-daemon00:09:560
33845252470,6sleep0161rcuc/022:54:110
33845252470,6sleep0161rcuc/022:54:100
125899470,4rtkit-daemon1257-21rtkit-daemon20:03:041
34547862460,1sleep10-21swapper/100:28:201
125899450,4rtkit-daemon1257-21rtkit-daemon23:58:070
34032572400,2sleep00-21swapper/023:18:530
3257256994011,8cyclictest3347635-21apt-get22:05:151
125899400,4rtkit-daemon3304980-21diskmemload21:17:041
125899400,3rtkit-daemon0-21swapper/022:04:540
125899390,4rtkit-daemon1257-21rtkit-daemon00:19:300
325725699382,15cyclictest3422952-21apt-get23:45:131
125899370,8rtkit-daemon3320125-21cat21:29:561
125899370,4rtkit-daemon1257-21rtkit-daemon22:47:371
125899370,3rtkit-daemon0-21swapper/120:34:551
125899370,3rtkit-daemon0-21swapper/120:20:331
125899370,2rtkit-daemon0-21swapper/122:27:231
125899360,4rtkit-daemon1257-21rtkit-daemon23:35:221
125899360,3rtkit-daemon0-21swapper/119:29:071
125899360,3rtkit-daemon0-21swapper/000:06:291
125899350,4rtkit-daemon1257-21rtkit-daemon22:21:471
125899350,3rtkit-daemon0-21swapper/121:25:410
125899350,3rtkit-daemon0-21swapper/120:54:251
125899350,3rtkit-daemon0-21swapper/120:32:110
125899350,3rtkit-daemon0-21swapper/000:37:171
325725699341,14cyclictest3385186-21apt-get22:55:151
125899340,4rtkit-daemon1257-21rtkit-daemon21:15:520
125899340,4rtkit-daemon1257-21rtkit-daemon00:10:310
125899340,3rtkit-daemon1257-21rtkit-daemon21:00:231
125899340,3rtkit-daemon0-21swapper/120:38:360
125899340,3rtkit-daemon0-21swapper/021:45:341
325725699333,11cyclictest3303238-21apt-get21:05:131
125899330,4rtkit-daemon1257-21rtkit-daemon23:42:201
125899330,4rtkit-daemon1257-21rtkit-daemon22:39:401
125899330,3rtkit-daemon1257-21rtkit-daemon20:19:091
125899330,3rtkit-daemon0-21swapper/123:27:200
125899330,3rtkit-daemon0-21swapper/121:05:480
125899330,21rtkit-daemon3304980-21diskmemload00:26:570
125899320,4rtkit-daemon1257-21rtkit-daemon23:22:551
125899320,3rtkit-daemon0-21swapper/119:32:480
125899310,4rtkit-daemon1257-21rtkit-daemon20:57:051
125899310,3rtkit-daemon0-21swapper/122:30:510
125899310,3rtkit-daemon0-21swapper/120:25:280
125899310,3rtkit-daemon0-21swapper/022:01:271
125899310,3rtkit-daemon0-21swapper/000:17:111
3257251993017,2cyclictest3335465-1kworker/u9:221:55:440
3257251993011,4cyclictest13-21ksoftirqd/023:00:170
3257251993010,4cyclictest13-21ksoftirqd/023:33:190
125899300,4rtkit-daemon1257-21rtkit-daemon20:29:041
125899300,3rtkit-daemon1257-21rtkit-daemon19:32:411
125899300,3rtkit-daemon0-21swapper/123:43:080
125899300,3rtkit-daemon0-21swapper/122:49:070
125899300,3rtkit-daemon0-21swapper/120:53:190
125899300,3rtkit-daemon0-21swapper/119:46:340
125899300,3rtkit-daemon0-21swapper/119:22:500
125899300,3rtkit-daemon0-21swapper/000:12:011
3257251992910,3cyclictest13-21ksoftirqd/022:55:300
125899290,4rtkit-daemon3428850-21ssh23:52:151
125899290,4rtkit-daemon1257-21rtkit-daemon22:39:200
125899290,3rtkit-daemon0-21swapper/123:37:380
125899290,3rtkit-daemon0-21swapper/123:24:320
125899290,3rtkit-daemon0-21swapper/121:01:060
125899290,3rtkit-daemon0-21swapper/019:22:161
3257251992812,4cyclictest13-21ksoftirqd/022:12:190
125899280,3rtkit-daemon0-21swapper/120:56:200
125899280,3rtkit-daemon0-21swapper/119:38:410
3257256992715,7cyclictest63750irq/132-enp2s023:05:151
325725199278,4cyclictest13-21ksoftirqd/021:36:140
325725199274,4cyclictest13-21ksoftirqd/022:15:140
3257251992713,4cyclictest13-21ksoftirqd/000:35:250
125899270,3rtkit-daemon0-21swapper/023:04:431
125899270,22rtkit-daemon3257244-21cyclictest22:13:201
125899270,22rtkit-daemon3257244-21cyclictest21:13:111
325725699262,16cyclictest3273600-21apt-get19:50:151
3257256992613,7cyclictest63750irq/132-enp2s021:55:151
325725699260,6cyclictest0-21swapper/121:53:131
325725699260,6cyclictest0-21swapper/119:11:031
325725199266,7cyclictest3313084-21apt-get21:20:160
325725199263,2cyclictest141rcu_preempt21:10:130
3257251992620,4cyclictest161rcuc/023:10:010
3257251992612,4cyclictest13-21ksoftirqd/022:05:120
3257251992610,4cyclictest13-21ksoftirqd/022:41:250
125899260,1rtkit-daemon1257-21rtkit-daemon22:42:071
125899260,1rtkit-daemon1257-21rtkit-daemon20:41:211
125899260,1rtkit-daemon1257-21rtkit-daemon00:24:560
325725699251,6cyclictest3320606-21apt-config21:30:031
325725699251,19cyclictest3455856-21apt-get00:30:161
325725699250,6cyclictest0-21swapper/121:36:181
325725199250,3cyclictest141rcu_preempt20:10:000
325725199250,2cyclictest141rcu_preempt20:20:010
125899250,1rtkit-daemon1257-21rtkit-daemon20:37:321
125899250,1rtkit-daemon1257-21rtkit-daemon19:47:591
325725699247,11cyclictest3269706-21apt-get19:40:151
325725699245,17cyclictest0-21swapper/123:55:211
3257256992410,9cyclictest3318876-21kworker/u8:021:40:151
325725199247,3cyclictest13-21ksoftirqd/020:10:230
325725199245,4cyclictest13-21ksoftirqd/021:51:080
325725199245,3cyclictest13-21ksoftirqd/023:50:150
325725199244,5cyclictest13-21ksoftirqd/023:12:010
325725199240,6cyclictest0-21swapper/019:55:120
125899240,1rtkit-daemon1257-21rtkit-daemon22:20:110
325725699232,15cyclictest3281758-21apt-get20:10:171
325725199239,4cyclictest13-21ksoftirqd/021:45:490
325725199239,2cyclictest141rcu_preempt21:40:130
325725199234,6cyclictest13-21ksoftirqd/022:29:110
3257251992310,4cyclictest13-21ksoftirqd/000:33:030
325725699222,14cyclictest3381462-21apt-get22:50:151
325725699222,14cyclictest3381462-21apt-get22:50:151
3257256992211,6cyclictest63750irq/132-enp2s022:30:141
325725699220,20cyclictest3408688-21awk23:25:241
125899220,4rtkit-daemon1257-21rtkit-daemon20:03:260
125899220,3rtkit-daemon1257-21rtkit-daemon20:43:200
125899220,1rtkit-daemon1257-21rtkit-daemon19:37:441
325725699212,13cyclictest3355171-21apt-get22:15:161
325725199212,13cyclictest3259923-21apt-get19:15:170
325725699200,18cyclictest3437227-21seq00:04:441
3257251992015,3cyclictest3296674-21unixbench_singl20:45:290
325725199200,5cyclictest0-21swapper/019:25:250
325725199200,5cyclictest0-21swapper/019:12:470
325725699190,17cyclictest0-21swapper/121:25:001
325725199190,6cyclictest0-21swapper/019:50:220
3257256991812,4cyclictest3259529-21grep19:15:031
325725199189,7cyclictest3287339-21seq20:24:220
325725199185,3cyclictest141rcu_preempt19:40:180
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