You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-22 - 08:04
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 Sat Nov 22, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2217321520,2sleep13190099cyclictest22:59:571
2509321400,2sleep31847-21nfsd21:37:373
2306821360,3sleep13190099cyclictest00:17:561
762721270,1sleep00-21swapper/023:44:370
2606321240,1sleep30-21swapper/300:14:533
687921230,2sleep36874-21bash22:18:253
687921230,2sleep36874-21bash22:18:253
2581621210,3sleep33190299cyclictest21:19:333
946321200,1sleep13190099cyclictest23:54:081
1748121200,2sleep33190299cyclictest22:34:493
2827221190,3sleep13190099cyclictest23:12:421
1324321160,1sleep213244-21bash22:34:242
1439721110,0sleep00-21swapper/022:43:360
1968121100,0sleep11847-21nfsd21:43:121
31472210735,43sleep30-21swapper/319:07:513
239121060,2sleep22375-21sshd22:11:552
2842321050,2sleep33190299cyclictest23:25:003
122421050,3sleep10-21swapper/121:50:311
285222990,1sleep20-21swapper/223:49:442
105412990,2sleep03189999cyclictest23:23:160
318792970,0sleep10-21swapper/100:32:391
127582960,2sleep20-21swapper/200:10:152
290102940,2sleep20-21swapper/221:59:162
281752940,3sleep20-21swapper/221:40:532
18292940,2sleep10-21swapper/123:07:091
313362920,1sleep20-21swapper/223:56:082
42902910,2sleep10-21swapper/100:39:561
104682910,2sleep310461-21sshd21:24:103
64052900,3sleep00-21swapper/021:41:560
29322900,1sleep02929-21sshd00:39:480
183712900,2sleep10-21swapper/122:19:311
183712900,2sleep10-21swapper/122:19:311
161432880,1sleep041ktimersoftd/023:02:240
10532880,4sleep33190299cyclictest22:48:323
3161828733,49sleep10-21swapper/119:09:421
149972870,2sleep10-21swapper/123:02:161
104332870,1sleep010-21rcuc/023:47:560
255482860,3sleep10-21swapper/122:44:411
195602840,2sleep219559-21bash00:24:272
46412830,4sleep13190099cyclictest21:11:221
43312810,1sleep31848-21nfsd23:07:243
231292800,4sleep33190299cyclictest23:30:243
154112800,2sleep20-21swapper/222:43:412
126422800,2sleep10-21swapper/122:12:541
254102780,2sleep10-21swapper/122:32:261
126492760,1sleep20-21swapper/200:37:202
171572750,2sleep117156-21bash22:50:061
132352740,5sleep10-21swapper/121:39:361
9172730,2sleep3916-21sshd00:09:083
3161427132,9sleep20-21swapper/219:09:392
238082710,1sleep30-21swapper/321:31:243
147972710,4sleep03189999cyclictest21:24:350
14962700,1sleep10-21swapper/100:22:281
17122690,0sleep31713-21bash23:13:163
129412670,3sleep03189999cyclictest23:11:130
10492660,1sleep01047-21bash21:50:290
86952650,2sleep38692-21sshd00:19:553
62542650,1sleep16240-21sshd21:45:001
287432630,1sleep30-21swapper/322:45:003
3157326034,4sleep00-21swapper/019:09:090
122412600,1sleep012230-21sshd23:32:290
90752530,0sleep09074-21sshd00:33:410
181522530,2sleep318151-21sshd22:50:123
191022490,1sleep00-21swapper/000:04:250
154872440,1sleep10-21swapper/119:45:031
3190299400,19cyclictest10950irq/23-ehci_hcd23:35:113
3190299360,26cyclictest1848-21nfsd00:31:563
31900993611,2cyclictest22-21ksoftirqd/123:36:061
31900993512,1cyclictest22-21ksoftirqd/123:17:441
31899993521,5cyclictest16189-21bash23:51:330
3190299340,32cyclictest2505-21bash21:11:093
3190299331,12cyclictest135650irq/27-eth023:41:403
3190299330,13cyclictest135650irq/27-eth000:02:453
31900993311,3cyclictest22-21ksoftirqd/122:26:231
210682330,31sleep2135650irq/27-eth023:27:162
31902993230,1cyclictest0-21swapper/300:27:463
3190299320,18cyclictest26917-21sshd23:18:423
3190299320,14cyclictest135650irq/27-eth023:51:003
31899993226,2cyclictest0-21swapper/000:18:060
31899993212,12cyclictest3-21ksoftirqd/021:46:060
74022310,6sleep10-21swapper/121:17:471
3190299314,18cyclictest1959-21sshd22:20:543
3190299312,21cyclictest10950irq/23-ehci_hcd23:55:093
3190299311,11cyclictest135650irq/27-eth022:10:033
3190299310,28cyclictest28626-21sshd22:08:213
3190299310,28cyclictest27685-21sshd21:59:083
3190299310,16cyclictest3362-21sshd22:02:553
3190299310,14cyclictest135650irq/27-eth021:51:103
31900993114,2cyclictest22-21ksoftirqd/123:55:361
3190299301,27cyclictest1848-21nfsd22:27:063
3190299301,27cyclictest17552-21sshd23:02:323
3190299300,26cyclictest28506-21sshd22:57:203
3190299300,19cyclictest1847-21nfsd23:49:343
3190299300,16cyclictest135650irq/27-eth021:43:523
3190099304,1cyclictest22-21ksoftirqd/121:27:201
31899993016,4cyclictest3-21ksoftirqd/022:09:420
277972300,2sleep227798-21sshd23:12:402
197732300,5sleep33190299cyclictest22:35:013
3190299292,15cyclictest135650irq/27-eth000:22:083
3190299290,27cyclictest29737-21bash00:35:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional