You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-01 - 00:18
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.

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 highest latencies:
System rack7slot8.osadl.org (updated Tue Mar 31, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23735221931,56sleep00-21swapper/019:08:380
239629916650,97cyclictest3650irq/20-4900000022:32:130
239629916529,12cyclictest0-21swapper/019:22:390
239629916456,19cyclictest3913-21/usr/sbin/munin22:01:080
239629916432,12cyclictest0-21swapper/020:26:280
239629916225,47cyclictest10250irq/56-4a10000022:43:400
239629916149,19cyclictest9793-21runrttasks22:25:140
23962991607,19cyclictest9173-21apt-get00:32:140
23962991578,18cyclictest21777-21apt-get21:12:100
239629915761,12cyclictest101ktimersoftd/022:45:200
239629915652,87cyclictest101ktimersoftd/019:10:410
239629915564,12cyclictest101ktimersoftd/021:31:280
239629915554,14cyclictest17754-21latency_hist20:55:060
23962991536,32cyclictest7958-21apt-cache22:17:130
239629915344,13cyclictest10150irq/55-4a10000022:10:000
239629915244,15cyclictest10150irq/55-4a10000000:20:020
239629915123,31cyclictest21587-21sshd21:08:280
239629915056,10cyclictest101ktimersoftd/020:45:330
239629915045,19cyclictest3133-21runrttasks19:55:330
239629915021,17cyclictest802-21in:imuxsock20:39:280
239629915010,17cyclictest29551-21fw_conntrack21:35:450
239629914939,21cyclictest28054-21runrttasks23:35:460
239629914936,25cyclictest3650irq/20-4900000021:17:190
239629914857,13cyclictest101ktimersoftd/000:25:200
239629914836,16cyclictest1888-21wget21:55:160
239629914760,11cyclictest101ktimersoftd/022:20:200
239629914758,10cyclictest101ktimersoftd/020:55:160
239629914755,12cyclictest101ktimersoftd/022:50:250
239629914549,15cyclictest7688-21seq00:23:050
239629914534,28cyclictest11283-21ntpq00:35:380
239629914451,13cyclictest18742-21latency_hist23:00:050
23962991438,16cyclictest29430-21ntp_states19:30:420
239629914355,11cyclictest101ktimersoftd/023:10:150
239629914354,12cyclictest101ktimersoftd/023:20:290
239629914323,41cyclictest11856-21irqstats20:30:330
239629914256,12cyclictest101ktimersoftd/021:50:340
239629914143,13cyclictest10150irq/55-4a10000020:40:260
23962991382,34cyclictest31228-21seq21:41:280
23962991206,20cyclictest20049-21/usr/sbin/munin23:05:450
2665421086,89sleep026412-21/usr/sbin/munin21:25:300
2534721017,81sleep025352-21df21:20:140
266762975,81sleep026681-21ntpq23:30:410
258042944,78sleep025836-21/usr/sbin/munin19:15:490
9122915,74sleep0926-21users19:45:480
23962999129,29cyclictest101ktimersoftd/023:55:230
23962999033,19cyclictest754-21systemd-journal22:13:340
23962998949,29cyclictest0-21swapper/000:00:220
48082876,71sleep00-21swapper/020:01:390
23962998633,36cyclictest754-21systemd-journal23:51:380
23962998533,35cyclictest5730-21/usr/sbin/munin20:05:430
23962998443,27cyclictest101ktimersoftd/019:35:410
23962998334,16cyclictest101ktimersoftd/000:09:320
23962998247,24cyclictest101ktimersoftd/023:18:330
23962998154,17cyclictest1747-21/usr/sbin/munin19:50:150
23962998151,14cyclictest10150irq/55-4a10000021:00:110
23962998147,25cyclictest0-21swapper/000:10:120
23962998128,34cyclictest6572-21/usr/sbin/munin20:10:380
23962998041,27cyclictest0-21swapper/023:00:120
23962998032,33cyclictest101ktimersoftd/023:40:340
23962997924,46cyclictest0-21swapper/023:29:450
23962997822,21cyclictest31564-21aten_r7power_en19:40:140
23962997747,13cyclictest10150irq/55-4a10000022:35:480
23962997746,14cyclictest10150irq/55-4a10000019:25:390
23962997745,14cyclictest10150irq/55-4a10000020:17:070
23962997658,10cyclictest101ktimersoftd/020:20:150
23962997646,13cyclictest10150irq/55-4a10000021:45:190
23962997556,11cyclictest101ktimersoftd/023:45:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional