You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 14:25
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot3.osadl.org (updated Sat Jul 27, 2024 12:50:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1070328757,26sleep30-21swapper/307:09:293
1062928450,29sleep40-21swapper/407:08:264
1061628248,30sleep00-21swapper/007:08:140
1059428247,30sleep60-21swapper/607:07:566
1058128147,29sleep20-21swapper/207:07:432
935928074,3sleep10-21swapper/107:05:181
1062327844,29sleep70-21swapper/707:08:217
1042327743,29sleep50-21swapper/507:05:305
288472480,0sleep10-21swapper/109:29:531
198512480,0sleep40-21swapper/408:15:194
11177991716,1cyclictest4575-21ssh12:09:086
11177991716,1cyclictest4575-21ssh12:09:086
11175991716,1cyclictest5766-21ls07:50:224
11172991710,0cyclictest0-21swapper/111:10:011
1466821610,5sleep60-21swapper/611:58:046
11178991615,1cyclictest8659-21ssh10:36:537
11178991615,1cyclictest12898-21ssh11:56:547
11177991615,1cyclictest12650-21ssh11:40:486
11172991615,1cyclictest26777-21ssh11:32:221
11172991615,1cyclictest20353-21ssh09:40:221
11171991614,1cyclictest21012-21ssh10:43:040
31692150,0sleep50-21swapper/508:40:255
166822150,0sleep30-21swapper/311:11:403
11177991514,1cyclictest2810-21ssh09:16:516
11177991513,1cyclictest18980-21diskmemload10:29:236
11177991513,1cyclictest18980-21diskmemload09:26:436
11177991510,5cyclictest0-21swapper/611:36:376
11177991510,5cyclictest0-21swapper/611:36:366
11176991515,0cyclictest0-21swapper/512:35:275
11176991513,1cyclictest4816-21/usr/sbin/munin10:20:195
11176991510,0cyclictest0-21swapper/511:49:565
11175991515,0cyclictest29430-21ssh10:00:174
11175991514,1cyclictest27446-21ssh11:32:474
11175991514,1cyclictest22847-21ssh12:01:394
11175991513,1cyclictest18980-21diskmemload09:38:444
11174991510,5cyclictest0-21swapper/312:21:443
11174991510,5cyclictest0-21swapper/309:45:573
11174991510,0cyclictest0-21swapper/311:43:503
11173991515,0cyclictest0-21swapper/212:16:502
11173991510,5cyclictest0-21swapper/211:25:532
11172991515,0cyclictest0-21swapper/112:10:131
11172991510,5cyclictest0-21swapper/112:29:141
11172991510,5cyclictest0-21swapper/112:15:391
11172991510,5cyclictest0-21swapper/110:04:121
11172991510,0cyclictest0-21swapper/112:00:181
11171991515,0cyclictest0-21swapper/012:35:010
11171991515,0cyclictest0-21swapper/010:38:110
11171991515,0cyclictest0-21swapper/009:55:220
11171991510,5cyclictest0-21swapper/009:43:090
11171991510,0cyclictest0-21swapper/010:53:380
11171991510,0cyclictest0-21swapper/010:17:310
920221410,3sleep30-21swapper/312:26:273
54332140,0sleep70-21swapper/708:45:167
125002140,0sleep50-21swapper/512:12:355
11178991414,0cyclictest0-21swapper/710:28:387
11178991413,1cyclictest18618-21ssh11:44:407
11178991413,1cyclictest1372-21ssh12:38:567
11178991412,1cyclictest682-21nscd12:25:227
11178991412,1cyclictest682-21nscd09:17:497
11178991410,4cyclictest0-21swapper/710:23:137
11178991410,4cyclictest0-21swapper/709:57:137
11177991414,0cyclictest4234-21ssh11:52:586
11177991414,0cyclictest0-21swapper/610:30:306
11177991414,0cyclictest0-21swapper/609:45:306
11177991413,1cyclictest336-21ssh12:22:246
11177991413,1cyclictest13144-21ssh09:37:096
11177991412,1cyclictest18980-21diskmemload11:25:316
11177991412,1cyclictest18980-21diskmemload11:13:216
11177991412,1cyclictest18980-21diskmemload11:03:096
11177991412,1cyclictest18980-21diskmemload10:56:306
11177991412,1cyclictest18980-21diskmemload10:53:396
11177991412,1cyclictest120332sleep608:00:486
11176991412,1cyclictest18980-21diskmemload09:31:295
11176991410,0cyclictest0-21swapper/508:14:325
11175991413,1cyclictest9407-21ssh10:53:034
11175991413,1cyclictest31460-21ssh11:19:324
11175991413,1cyclictest19979-21ssh12:15:454
11175991412,1cyclictest18980-21diskmemload12:32:134
11175991412,1cyclictest18980-21diskmemload11:57:324
11174991414,0cyclictest0-21swapper/311:49:163
11174991414,0cyclictest0-21swapper/310:25:443
11174991413,1cyclictest73550irq/125-eth012:00:223
11174991413,1cyclictest73550irq/125-eth011:02:313
11174991410,4cyclictest0-21swapper/310:39:123
11174991410,1cyclictest121rcu_preempt10:46:453
11173991414,0cyclictest0-21swapper/212:22:162
11173991414,0cyclictest0-21swapper/211:06:402
11173991414,0cyclictest0-21swapper/207:10:172
11173991413,1cyclictest18980-21diskmemload10:03:492
11173991412,1cyclictest9587-21kworker/u16:111:49:042
11173991410,0cyclictest0-21swapper/210:48:182
11173991410,0cyclictest0-21swapper/209:42:122
11173991410,0cyclictest0-21swapper/209:34:222
11173991410,0cyclictest0-21swapper/209:18:552
11173991410,0cyclictest0-21swapper/208:40:172
11172991414,0cyclictest0-21swapper/111:52:101
11172991414,0cyclictest0-21swapper/110:48:161
11172991413,1cyclictest18980-21diskmemload10:44:021
11172991410,3cyclictest17849-21head09:05:201
11171991414,0cyclictest0-21swapper/009:48:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional