You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-04 - 06:36
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 50 highest latencies:
System rackaslot0.osadl.org (updated Thu Sep 04, 2025 00:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
298142920,1sleep129795-21sshd23:51:391
101482920,0sleep00-21swapper/023:52:470
128352900,0sleep212832-21sshd23:10:582
285772700,0sleep328576-21sshd22:24:393
367426326,9sleep30-21swapper/319:09:133
252642620,0sleep129112-21diskmemload21:29:161
274652610,1sleep10-21swapper/122:27:181
102202600,1sleep20-21swapper/223:55:322
282422590,1sleep028243-21sshd22:19:040
298182580,0sleep129793-21sshd00:05:491
172752580,1sleep117276-21bash00:01:561
152962570,1sleep015212-21sshd23:11:120
104182570,1sleep310406-21sshd23:05:103
261042560,1sleep119-21rcuc/122:05:151
220512560,1sleep122038-21sshd23:23:021
237252550,0sleep20-21swapper/223:28:482
148432550,0sleep230-21ksoftirqd/221:28:222
11642550,1sleep11163-21sshd21:57:331
365125425,9sleep00-21swapper/019:08:540
308612540,1sleep129112-21diskmemload23:46:071
308612540,1sleep129112-21diskmemload23:46:061
97262530,1sleep09721-21bash23:35:510
358825326,24sleep20-21swapper/219:08:082
14942530,1sleep21450-21sshd22:00:192
74722520,1sleep20-21swapper/221:58:062
73692520,0sleep37366-21bash21:36:003
358225229,19sleep10-21swapper/119:08:031
199132520,1sleep319912-21bash21:45:213
143762500,0sleep30-21swapper/321:50:223
120142500,0sleep00-21swapper/023:19:250
56492490,0sleep10-21swapper/100:34:501
320322490,0sleep10-21swapper/123:12:421
268752490,0sleep129112-21diskmemload22:46:451
266952490,1sleep126696-21sshd22:16:081
194502490,0sleep10-21swapper/122:01:491
301832480,1sleep330177-21sshd00:30:403
213272480,1sleep337-21rcuc/300:29:553
302952470,0sleep230296-21bash23:46:032
302952470,0sleep230296-21bash23:46:032
252092470,1sleep025208-21sshd21:59:400
240112460,0sleep20-21swapper/222:46:302
42812450,0sleep10-21swapper/123:15:531
98472440,1sleep0397699cyclictest23:05:070
277842410,1sleep30-21swapper/322:38:343
21152240,1sleep12116-21sshd00:28:011
3976992220,1cyclictest18392-21sshd23:47:510
3976992220,1cyclictest18392-21sshd23:47:510
3980992119,1cyclictest31046-21sshd22:11:021
3980992119,1cyclictest20978-21sshd22:37:591
397699199,9cyclictest0-21swapper/000:16:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional