You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-22 - 09:11
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 rackaslot0.osadl.org (updated Sat Nov 22, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3225421000,2sleep1144299cyclictest00:07:401
162472820,2sleep01578-21nfsd22:29:330
179162800,0sleep30-21swapper/322:03:553
108326833,20sleep30-21swapper/319:08:533
315692610,0sleep331553-21sshd21:28:543
64032570,1sleep30-21swapper/322:20:503
151962570,0sleep10-21swapper/122:44:031
111052570,1sleep20-21swapper/223:35:122
91932560,0sleep126570-21diskmemload21:11:341
310042560,1sleep00-21swapper/000:36:390
150432550,0sleep115044-21sshd23:46:441
134812550,0sleep326570-21diskmemload22:58:483
112452550,1sleep311242-21sshd21:44:533
81825432,18sleep20-21swapper/219:05:432
27922530,0sleep00-21swapper/000:24:340
138842530,1sleep026570-21diskmemload21:45:100
117225331,18sleep10-21swapper/119:09:591
129952520,0sleep20-21swapper/200:13:142
104312520,1sleep01819-21runrttasks21:55:350
205482510,0sleep10-21swapper/100:18:221
120822510,1sleep10-21swapper/121:52:121
108525128,19sleep00-21swapper/019:08:540
33512500,0sleep30-21swapper/323:49:123
125062500,0sleep00-21swapper/022:03:160
48872490,0sleep00-21swapper/021:14:530
250092490,0sleep025003-21sshd23:18:270
200092490,1sleep319986-21sshd00:31:023
200092490,1sleep319986-21sshd00:31:023
196112490,1sleep019596-21sshd22:40:460
146192490,0sleep30-21swapper/323:10:013
235362470,0sleep00-21swapper/023:14:390
306012450,2sleep0144199cyclictest00:19:440
286622450,1sleep21819-21runrttasks21:43:072
54542440,0sleep00-21swapper/023:30:460
40272440,0sleep10-21swapper/122:20:331
302682440,0sleep20-21swapper/223:26:182
92162430,0sleep10-21swapper/123:53:331
299002430,0sleep20-21swapper/221:39:392
144299250,24cyclictest0-21swapper/120:10:141
144399240,23cyclictest0-21swapper/222:55:162
144499220,21cyclictest0-21swapper/300:13:583
144399220,21cyclictest0-21swapper/220:59:582
1442992220,1cyclictest28702-21sshd22:38:141
1444992119,1cyclictest0-21swapper/323:42:083
1444992119,1cyclictest0-21swapper/321:49:293
144299210,20cyclictest0-21swapper/120:55:171
1441992119,1cyclictest20676-21sshd21:23:590
144199211,19cyclictest0-21swapper/023:57:130
144199210,20cyclictest0-21swapper/023:45:160
144499200,18cyclictest0-21swapper/319:45:163
1443992018,1cyclictest0-21swapper/222:04:322
1442992018,1cyclictest32714-21sshd22:57:131
1441992017,2cyclictest26950-21sshd22:52:510
40582190,1sleep00-21swapper/000:00:210
144499190,18cyclictest0-21swapper/323:22:283
144499190,18cyclictest0-21swapper/321:57:583
144499190,18cyclictest0-21swapper/320:00:193
144299190,18cyclictest0-21swapper/119:25:191
237572180,0sleep30-21swapper/322:15:253
144499180,18cyclictest0-21swapper/319:10:153
144499180,17cyclictest0-21swapper/323:08:283
144499180,17cyclictest0-21swapper/300:15:173
144399180,2cyclictest0-21swapper/221:59:022
1442991816,1cyclictest26759-21sshd22:08:351
1442991816,1cyclictest19665-21sshd23:14:141
1441991814,1cyclictest25745-21sshd23:51:390
144199180,17cyclictest0-21swapper/023:20:160
144199180,17cyclictest0-21swapper/020:00:190
144199180,17cyclictest0-21swapper/000:25:150
221492170,0sleep228-21rcuc/200:18:352
186932170,2sleep1144299cyclictest22:25:571
1443991716,1cyclictest0-21swapper/222:27:252
144399170,16cyclictest0-21swapper/223:24:582
144399170,16cyclictest0-21swapper/221:45:172
144399170,16cyclictest0-21swapper/219:20:192
144299170,16cyclictest0-21swapper/121:35:191
144199170,9cyclictest0-21swapper/019:50:160
144199170,5cyclictest0-21swapper/022:08:300
144199170,16cyclictest0-21swapper/023:02:280
1444991614,1cyclictest0-21swapper/321:52:013
144299160,16cyclictest0-21swapper/119:35:131
144199164,8cyclictest0-21swapper/022:39:580
144199161,1cyclictest0-21swapper/021:17:310
144199160,14cyclictest0-21swapper/022:46:060
85202150,1sleep18514-21sshd23:34:551
249582150,0sleep2291ktimersoftd/222:37:472
205902150,0sleep10-21swapper/121:49:351
14962150,0sleep20-21swapper/221:54:452
144499150,14cyclictest0-21swapper/321:36:133
144399158,5cyclictest1429-21sshd00:20:102
144399151,13cyclictest13153-21sshd22:40:112
144399150,13cyclictest0-21swapper/221:13:492
144399150,12cyclictest0-21swapper/223:41:342
144299159,5cyclictest0-21swapper/123:42:071
144299150,14cyclictest0-21swapper/119:10:141
144199158,6cyclictest12900-21sshd00:30:150
144199158,6cyclictest12900-21sshd00:30:150
144199158,6cyclictest0-21swapper/019:30:150
144199154,1cyclictest0-21swapper/023:25:060
144199153,1cyclictest11275-21kworker/0:323:37:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional