You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-02 - 15:41
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 highest latencies:
System rack6slot5.osadl.org (updated Wed Jul 02, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58279997535184,4566cyclictest12999-21kworker/0:107:13:140
58279992524884,4353cyclictest13446-21kworker/0:208:46:160
58279990554619,4432cyclictest13446-21kworker/0:208:12:380
58279990084449,4507cyclictest13446-21kworker/0:209:01:320
58279988524496,4352cyclictest12999-21kworker/0:107:20:170
58279985874254,4291cyclictest13446-21kworker/0:208:38:340
58279984714325,4135cyclictest13446-21kworker/0:208:26:010
58279982684168,4049cyclictest12999-21kworker/0:107:18:240
58279982434311,3881cyclictest13446-21kworker/0:208:31:470
58279982264299,3912cyclictest13446-21kworker/0:209:10:040
58279976894136,3542cyclictest13446-21kworker/0:208:55:020
58279972223854,3317cyclictest13446-21kworker/0:208:53:260
58279970803498,3567cyclictest13446-21kworker/0:208:04:120
58279969983788,3199cyclictest13446-21kworker/0:207:48:330
58279966193601,3007cyclictest13446-21kworker/0:207:38:210
58279965363623,2862cyclictest13446-21kworker/0:207:52:260
58279964313504,2916cyclictest13446-21kworker/0:207:28:510
58279964283449,2918cyclictest13446-21kworker/0:207:58:070
58279963853428,2906cyclictest13446-21kworker/0:207:31:560
58279962833320,2939cyclictest13446-21kworker/0:209:26:020
58279962443458,2726cyclictest13446-21kworker/0:208:24:250
58279962403474,2715cyclictest13446-21kworker/0:208:17:370
58279962113464,2696cyclictest13446-21kworker/0:207:41:530
58279961713242,2914cyclictest13446-21kworker/0:209:24:070
58279948202702,2114cyclictest13446-21kworker/0:208:05:490
58279936132077,1513cyclictest13446-21kworker/0:209:12:060
53462868184,203sleep00-21swapper07:06:400
58279948633,440cyclictest5364-21ssh09:47:180
58279948534,427cyclictest6462-21ssh09:50:380
58279948532,439cyclictest15853-21strings10:10:580
58279948332,381cyclictest12577-21sed12:30:460
58279947543,372cyclictest3389-21ssh09:44:100
58279947534,378cyclictest8645-21hddtemp_smartct12:21:230
58279947431,381cyclictest18934-21ssh11:31:480
58279947131,370cyclictest19002-21runrttasks10:18:310
58279946631,421cyclictest1009-19udisks-probe-at10:51:200
58279946331,372cyclictest2428-21ssh12:08:200
58279945652,390cyclictest31180-21ssh09:33:180
58279945475,196cyclictest11-21ksoftirqd/011:50:220
58279944847,386cyclictest11426-21ssh11:15:270
58279943853,324cyclictest31764-21if_eth009:35:210
58279942229,332cyclictest10604-21needreboot12:26:050
58279942054,351cyclictest19286-21diskmemload10:35:190
58279941854,349cyclictest3922-21seq10:57:510
58279941752,305cyclictest19286-21diskmemload11:10:180
58279941637,317cyclictest7740-21find11:06:070
58279941635,368cyclictest30171-21ssh11:57:120
58279941356,297cyclictest30907-21munin-node12:00:460
58279941252,300cyclictest19286-21diskmemload09:17:310
58279940956,293cyclictest19286-21diskmemload11:50:000
58279940952,165cyclictest19286-21diskmemload10:31:150
58279940834,360cyclictest29998-21ssh10:44:510
58279940631,313cyclictest12043-21ssh10:02:040
58279940550,341cyclictest19286-21diskmemload09:55:300
58279940520,371cyclictest4634-21ssh12:12:360
58279940451,340cyclictest19286-21diskmemload11:29:100
58279940451,292cyclictest19286-21diskmemload10:21:180
58279940434,309cyclictest4897-21runrttasks10:06:320
58279940334,356cyclictest12-21rcu_preempt11:20:120
58279940254,288cyclictest22174-21ssh10:26:090
58279940252,290cyclictest19286-21diskmemload12:15:280
58279940232,356cyclictest16142-21ssh12:39:170
58279939636,348cyclictest13446-21kworker/0:208:43:490
58279939554,327cyclictest19286-21diskmemload11:03:560
58279939532,347cyclictest4611-21snmpd10:48:360
58279938932,357cyclictest0-21swapper11:42:350
58279937232,281cyclictest19286-21diskmemload11:39:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional