You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-02 - 12:59
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 100 highest latencies:
System rack5slot0.osadl.org (updated Fri May 02, 2025 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
245421570,1sleep30-21swapper/300:25:503
1753221430,0sleep317512-21sshd23:23:253
2296321370,1sleep11848-21nfsd22:49:191
1776521330,0sleep017751-21sshd23:10:520
1199521330,2sleep3155299cyclictest22:04:443
3240621310,1sleep132385-21sshd23:43:431
719421260,3sleep2154699cyclictest21:20:472
2645021250,1sleep30-21swapper/322:18:283
3119521200,1sleep30-21swapper/322:09:413
3119521200,1sleep30-21swapper/322:09:413
1941521200,0sleep00-21swapper/000:34:440
1367421170,3sleep0153799cyclictest22:17:120
1107721170,2sleep20-21swapper/222:01:262
3099321160,1sleep30-21swapper/300:18:453
2506121160,1sleep225059-21sshd00:21:242
2506621060,1sleep225103-21kworker/2:123:14:452
1595021060,1sleep10-21swapper/122:58:051
1090221040,2sleep30-21swapper/322:57:353
1041210434,40sleep30-21swapper/319:06:573
3050021030,1sleep2154699cyclictest21:50:532
2276121010,3sleep3155299cyclictest23:30:073
2017121010,2sleep220167-21rm22:52:102
2950521000,3sleep3155299cyclictest23:37:003
196042990,4sleep1154299cyclictest21:28:141
93142980,2sleep30-21swapper/321:48:573
70402980,2sleep30-21swapper/323:50:393
70402980,2sleep30-21swapper/323:50:393
254772970,1sleep3155299cyclictest22:37:023
200992970,2sleep30-21swapper/323:26:423
125392970,1sleep30-21swapper/322:42:013
170292960,2sleep00-21swapper/022:39:240
265742950,2sleep30-21swapper/321:10:173
152422950,1sleep30-21swapper/300:23:543
311042930,0sleep00-21swapper/000:05:460
314982910,2sleep12405-21runrttasks23:56:171
146822910,22sleep2135650irq/27-eth021:15:172
293972900,1sleep20-21swapper/221:57:022
252362900,0sleep00-21swapper/021:44:180
143762890,2sleep10-21swapper/100:27:111
61772870,0sleep26179-21kernelversion20:30:172
61772870,0sleep26179-21kernelversion20:30:172
58762860,2sleep10-21swapper/121:33:081
3220828634,43sleep10-21swapper/119:05:151
94412850,1sleep09431-21sshd21:36:320
133842850,2sleep213385-21bash22:35:492
158642840,3sleep0153799cyclictest21:58:520
78372830,2sleep10-21swapper/122:13:361
279092830,0sleep20-21swapper/221:47:362
258852820,3sleep10-21swapper/100:05:201
119942820,0sleep00-21swapper/022:41:580
136742810,2sleep213670-21sshd00:30:342
101922810,2sleep210188-21cp23:28:522
270192800,3sleep227013-21sshd22:55:582
161782800,3sleep20-21swapper/222:33:022
140552800,2sleep114054-21sshd23:04:191
103222800,2sleep10-21swapper/100:16:301
89342790,1sleep10-21swapper/121:45:421
291032790,1sleep30-21swapper/323:11:583
286312790,3sleep1154299cyclictest00:35:341
6232780,1sleep20-21swapper/200:02:522
289352780,4sleep3155299cyclictest23:02:323
215852780,1sleep31847-21nfsd21:15:553
75972770,6sleep1135650irq/27-eth022:01:061
144932770,2sleep30-21swapper/323:16:473
264082750,2sleep20-21swapper/222:24:442
18852750,3sleep0153799cyclictest23:50:160
18852750,3sleep0153799cyclictest23:50:160
213942730,2sleep30-21swapper/322:30:213
127562720,2sleep212755-21sshd21:30:362
86122700,2sleep10-21swapper/123:19:261
49422680,0sleep14943-21bash23:09:441
216522670,0sleep00-21swapper/021:22:120
52822650,1sleep00-21swapper/021:14:270
287512640,0sleep01847-21nfsd23:49:430
221312630,1sleep20-21swapper/222:11:482
27662620,2sleep30-21swapper/300:03:043
273062620,2sleep1154299cyclictest23:24:221
207282600,3sleep2154699cyclictest00:14:222
119725934,13sleep00-21swapper/019:08:470
72572580,0sleep00-21swapper/021:51:460
50552580,2sleep1154299cyclictest21:23:451
229692580,1sleep2154699cyclictest00:35:072
45742570,3sleep34568-21sshd22:50:343
126425439,9sleep20-21swapper/219:09:372
289412500,1sleep10-21swapper/100:02:271
69952490,3sleep0153799cyclictest23:00:200
111802460,1sleep011168-21sshd22:54:310
16152420,2sleep11614-21sshd22:16:001
87192380,2sleep18716-21sshd23:31:481
25952380,4sleep0153799cyclictest00:39:490
153799374,26cyclictest19155-21bash23:39:120
155299360,5cyclictest0-21swapper/300:06:153
1537993514,9cyclictest3-21ksoftirqd/023:17:450
1537993312,20cyclictest3-21ksoftirqd/000:25:440
1537993311,3cyclictest17762-21bash00:04:360
155299327,22cyclictest1844-21nfsd22:20:233
155299320,5cyclictest0-21swapper/322:45:203
153799325,26cyclictest18251-21sshd23:29:410
153799321,28cyclictest3-21ksoftirqd/000:24:430
1537993211,5cyclictest3-21ksoftirqd/022:13:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional