You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 13:40
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 rack7slot1.osadl.org (updated Wed Mar 25, 2026 00:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21979212667,54sleep30-21swapper/319:07:533
21979212667,54sleep30-21swapper/319:07:523
21958211253,53sleep20-21swapper/219:07:362
21958211253,53sleep20-21swapper/219:07:352
21914211253,54sleep00-21swapper/019:07:000
21914211253,54sleep00-21swapper/019:07:000
21803211249,58sleep10-21swapper/119:05:381
21803211249,58sleep10-21swapper/119:05:381
215972870,1sleep29538-21stress22:51:472
310822680,2sleep09539-21stress23:15:160
22247994417,21cyclictest0-21swapper/019:20:060
22250994210,29cyclictest0-21swapper/322:51:133
2225099408,29cyclictest0-21swapper/323:00:503
2225099408,29cyclictest0-21swapper/321:28:173
2225099408,29cyclictest0-21swapper/321:28:163
2225099408,29cyclictest0-21swapper/300:21:553
2225099407,30cyclictest0-21swapper/321:37:323
22250994026,12cyclictest0-21swapper/322:21:033
22250994015,22cyclictest0-21swapper/322:43:153
22250994015,22cyclictest0-21swapper/322:43:153
2225099397,29cyclictest0-21swapper/321:51:383
2225099397,29cyclictest0-21swapper/321:48:583
2224799398,24cyclictest0-21swapper/019:45:470
22247993916,15cyclictest0-21swapper/019:50:470
22247993913,23cyclictest0-21swapper/023:50:120
48562385,13sleep20-21swapper/220:56:062
244232385,13sleep20-21swapper/220:25:552
224072385,13sleep20-21swapper/220:22:182
2225099388,28cyclictest0-21swapper/322:49:073
2225099388,28cyclictest0-21swapper/322:49:073
2225099388,27cyclictest0-21swapper/323:14:263
22250993810,25cyclictest0-21swapper/321:55:363
2224799388,24cyclictest0-21swapper/020:45:010
2224799388,18cyclictest0-21swapper/021:02:310
22247993810,22cyclictest0-21swapper/019:34:320
158402385,13sleep20-21swapper/220:05:352
11752385,13sleep20-21swapper/219:34:582
97102375,13sleep10-21swapper/119:53:591
52442375,13sleep30-21swapper/319:41:533
33242375,13sleep20-21swapper/219:39:362
269392375,12sleep20-21swapper/219:16:422
266572375,13sleep20-21swapper/220:32:132
265192375,13sleep10-21swapper/120:30:271
246352375,13sleep10-21swapper/120:28:311
2225099379,25cyclictest0-21swapper/323:45:173
2225099379,25cyclictest0-21swapper/322:55:163
2225099377,27cyclictest0-21swapper/323:34:493
2225099377,27cyclictest0-21swapper/300:32:023
22248993710,15cyclictest0-21swapper/120:10:071
2224799379,14cyclictest0-21swapper/019:16:190
2224799377,19cyclictest0-21swapper/020:16:090
2224799375,19cyclictest0-21swapper/020:35:180
2224799374,24cyclictest0-21swapper/019:10:230
2224799374,17cyclictest0-21swapper/023:30:270
22247993712,22cyclictest0-21swapper/022:35:190
22247993712,22cyclictest0-21swapper/022:10:540
22247993710,14cyclictest0-21swapper/020:10:080
200932375,13sleep30-21swapper/320:15:343
116832375,12sleep30-21swapper/319:56:573
75072365,12sleep10-21swapper/119:48:121
71052365,12sleep30-21swapper/321:02:133
49872365,13sleep00-21swapper/020:57:450
49512365,13sleep10-21swapper/120:57:191
265472365,12sleep30-21swapper/320:30:493
2225099367,26cyclictest0-21swapper/322:38:013
22250993611,22cyclictest0-21swapper/321:20:503
22250993610,23cyclictest0-21swapper/300:17:293
2224899368,26cyclictest0-21swapper/120:42:511
22248993614,19cyclictest0-21swapper/122:59:581
22247993620,14cyclictest0-21swapper/023:20:120
22247993617,17cyclictest0-21swapper/020:50:200
22247993613,20cyclictest0-21swapper/021:44:400
139482365,12sleep20-21swapper/220:03:452
91152355,12sleep10-21swapper/121:05:361
70642355,11sleep20-21swapper/221:01:412
51572355,10sleep20-21swapper/219:40:482
314162355,12sleep20-21swapper/219:29:252
26492355,10sleep20-21swapper/220:50:412
225482355,12sleep30-21swapper/320:24:083
2225099359,23cyclictest0-21swapper/323:20:473
2225099359,23cyclictest0-21swapper/323:15:173
2225099358,24cyclictest0-21swapper/321:30:233
2225099358,24cyclictest0-21swapper/321:30:233
2225099358,24cyclictest0-21swapper/300:00:253
2225099357,25cyclictest0-21swapper/323:28:083
22250993514,19cyclictest0-21swapper/300:37:553
22250993511,22cyclictest0-21swapper/321:41:143
22250993511,21cyclictest0-21swapper/321:10:493
22250993510,22cyclictest0-21swapper/322:15:563
22249993515,17cyclictest0-21swapper/223:35:102
2224799358,19cyclictest0-21swapper/020:25:380
2224799357,20cyclictest0-21swapper/019:25:050
22247993515,17cyclictest0-21swapper/021:25:160
22247993515,17cyclictest0-21swapper/021:25:150
22247993510,23cyclictest0-21swapper/020:05:080
22247993510,22cyclictest0-21swapper/022:50:200
115792355,10sleep20-21swapper/219:55:392
75922345,10sleep30-21swapper/321:05:093
312782345,10sleep10-21swapper/119:27:361
288172345,10sleep10-21swapper/120:37:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional