You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-28 - 04:58
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 rack6slot5.osadl.org (updated Thu May 28, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135859965993718,2878cyclictest29332-21kworker/0:219:12:080
129602777183,203sleep00-21swapper19:05:270
135859957134,352cyclictest4894-21runrttasks23:47:360
135859948734,439cyclictest26280-21ssh21:10:090
135859948733,440cyclictest19770-21irqstats19:25:120
135859947292,253cyclictest13-21rcuc/023:52:380
135859947137,434cyclictest0-21swapper22:10:330
135859947098,190cyclictest11-21ksoftirqd/021:55:200
135859946121,369cyclictest25917-21ssh22:22:250
135859945732,411cyclictest11-21ksoftirqd/022:45:450
135859945031,359cyclictest12-21rcu_preempt23:39:300
135859944924,365cyclictest11276-21ssh23:03:490
135859944334,394cyclictest6218-21needreboot00:06:050
135859942433,367cyclictest19371-21ssh00:36:090
135859941952,305cyclictest11520-21df21:50:220
135859941745,359cyclictest11-21ksoftirqd/020:32:470
135859941739,277cyclictest902-21jbd2/sda1-820:24:500
135859941154,343cyclictest17406-21apt-get19:17:020
135859940942,353cyclictest345450irq/10-yenta00:22:230
135859940834,313cyclictest6457-21kworker/u2:021:39:420
135859940826,88cyclictest18496-21seq20:47:460
135859940818,87cyclictest26160-21diskmemload21:29:330
135859940753,294cyclictest23694-21ssh22:17:080
135859940732,313cyclictest21690-21sort19:30:180
135859940634,204cyclictest22311-21ssh23:29:370
135859940550,340cyclictest26160-21diskmemload22:05:330
135859940535,310cyclictest11419-21ssh00:18:180
135859940534,357cyclictest8912-21ssh22:57:550
135859940420,371cyclictest8560-21ssh21:42:270
135859940331,359cyclictest11090-21ssh21:49:190
135859940231,357cyclictest17214-21ssh22:02:130
135859940134,352cyclictest4479-21munin-node00:01:330
135859940132,187cyclictest7806-21cpuspeed_turbos00:10:270
135859940055,284cyclictest26160-21diskmemload23:40:190
135859939830,87cyclictest13-21rcuc/019:53:420
135859939659,323cyclictest28652-21sort22:30:020
135859939651,284cyclictest26160-21diskmemload00:30:480
135859939633,350cyclictest11-21ksoftirqd/021:07:090
135859939632,295cyclictest22884-21sed21:00:240
135859939628,307cyclictest6313-21perl22:51:290
135859939432,348cyclictest28542-21mailstats21:15:160
135859939333,299cyclictest4192-21lldpd19:20:210
135859939332,348cyclictest11-21ksoftirqd/020:51:520
135859939331,301cyclictest30804-21sshd21:20:230
135859939255,165cyclictest26160-21diskmemload23:56:340
135859939250,281cyclictest26160-21diskmemload23:15:040
135859939232,298cyclictest25291-21munin-node19:40:200
135859939217,87cyclictest15530-21ssh00:26:580
135859939134,342cyclictest26160-21diskmemload23:16:170
135859939052,155cyclictest26160-21diskmemload23:31:370
135859938943,346cyclictest0-21swapper20:12:270
135859938834,292cyclictest32465-21chrt19:59:170
135859938833,340cyclictest24207-21strings19:35:430
135859938733,340cyclictest4894-21runrttasks23:05:510
135859938733,340cyclictest4152-21ssh21:32:230
135859938732,355cyclictest0-21swapper20:44:180
135859938732,294cyclictest97202sleep020:25:160
135859938633,339cyclictest19986-21ssh23:23:520
135859938633,339cyclictest14097-21strings20:35:420
135859938633,291cyclictest30899-21ssh22:35:110
135859938632,294cyclictest24022chrt22:43:370
135859938631,294cyclictest2350-21expr20:05:220
135859938533,292cyclictest29407-21ssh22:30:470
135859938431,170cyclictest7118-21cat20:16:060
135859938031,289cyclictest1497-21df20:01:090
135859938031,287cyclictest21969-21runrttasks20:56:060
135859936932,324cyclictest13-21rcuc/019:48:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional