You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 18:44
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 50 highest latencies:
System rack7slot8.osadl.org (updated Sun Apr 12, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31527221330,50sleep00-21swapper/019:09:070
31698999957,26cyclictest101ktimersoftd/019:52:110
178102985,11sleep017811-21users20:20:500
31698999755,26cyclictest101ktimersoftd/000:07:080
31698999733,45cyclictest101ktimersoftd/023:47:120
7162966,12sleep0726-21memory23:30:320
31698999637,44cyclictest101ktimersoftd/023:37:110
31698999557,25cyclictest101ktimersoftd/023:41:110
31698999536,25cyclictest17265-21sshd00:26:470
31698999473,12cyclictest0-21swapper/019:10:030
31698999445,31cyclictest3650irq/20-4900000000:22:100
31698999333,45cyclictest101ktimersoftd/022:02:130
31698999255,18cyclictest30278-21cut23:20:020
31698999234,39cyclictest0-21swapper/021:03:130
31698999134,19cyclictest15833-21ntp_states22:20:360
188092915,12sleep018822-21ntp_states20:25:340
31698999063,11cyclictest101ktimersoftd/021:10:430
34282895,12sleep03430-21memory19:25:340
31698998859,13cyclictest101ktimersoftd/022:17:120
31698998842,30cyclictest3650irq/20-4900000000:00:100
31698998744,29cyclictest3650irq/20-4900000021:22:110
31698998743,29cyclictest3650irq/20-4900000020:10:240
3169899869,17cyclictest25407-21munin-node23:00:070
31698998632,35cyclictest32362-21runrttasks23:26:370
3169899858,15cyclictest1305-21snmpd00:34:060
31698998548,23cyclictest101ktimersoftd/000:00:130
31698998523,15cyclictest7975-21latency_hist19:45:020
3169899847,58cyclictest1305-21snmpd21:56:530
31698998445,28cyclictest8701-21runrttasks21:55:010
31698998444,29cyclictest22703-21seq22:49:220
31698998440,29cyclictest101ktimersoftd/022:55:190
31698998426,10cyclictest101ktimersoftd/020:02:590
31698998356,13cyclictest10150irq/55-4a10000021:35:290
31698998339,28cyclictest10250irq/56-4a10000019:30:140
31698998311,56cyclictest0-21swapper/019:57:590
126062834,7sleep00-21swapper/022:08:140
3169899829,33cyclictest6099-21ps19:35:440
3169899827,23cyclictest20187-21ps20:30:460
31698998245,24cyclictest101ktimersoftd/020:15:360
31698998238,18cyclictest18951-21runrttasks22:34:140
31698998220,15cyclictest32158-21apt-config21:20:090
3169899821,31cyclictest12226-21df_inode00:10:170
31698998151,14cyclictest10150irq/55-4a10000000:35:310
31698998151,13cyclictest10150irq/55-4a10000022:25:200
31698998139,33cyclictest19894-21runrttasks22:36:440
31698998132,35cyclictest288632chrt23:13:480
31698998059,10cyclictest101ktimersoftd/023:23:510
31698998052,13cyclictest10150irq/55-4a10000019:45:400
31698998028,16cyclictest232452chrt20:44:360
3169899796,49cyclictest18171-1kworker/0:1H22:44:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional