You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 08:40
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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Sun May 03, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135866199135120,11cyclictest53-21kswapd021:55:100
1358662999891,5cyclictest1475706-21kworker/u4:2+events_unbound23:18:031
1358662998879,7cyclictest1514754-21kworker/u4:3+events_unbound23:53:091
1358661998750,26cyclictest53-21kswapd000:30:090
1358661998433,38cyclictest0-21swapper/022:15:240
1358662998274,6cyclictest1558221-21kworker/u4:0+events_unbound00:33:201
135866199761,47cyclictest1439305-21/usr/sbin/munin22:05:380
135866199742,46cyclictest1421358-21ssh21:45:270
135866199742,44cyclictest1381928-21apt-get20:40:100
1358661997423,39cyclictest0-21swapper/023:30:310
135866199731,51cyclictest1477501-21modprobe22:50:000
135866199731,36cyclictest1534813-21ntpq23:55:270
135866299712,61cyclictest1443371-21sh22:10:291
1358661997040,27cyclictest1461544-21/usr/sbin/munin22:30:410
135866199701,45cyclictest1483022-21ntp_states22:55:340
135866199692,41cyclictest1559849-21ssh00:24:580
1358661996916,29cyclictest25650irq/23-42890000.ethernet21:15:270
135866199691,45cyclictest1490616-21cut23:05:010
1358662996760,5cyclictest1377888-21kworker/u4:6+events_unbound21:22:371
1358661996736,28cyclictest1567030-21kworker/u4:1-rpciod00:35:190
1358661996735,30cyclictest1393911-21latency_hist21:15:000
135866199671,44cyclictest1459906-21sh22:30:000
1358661996617,26cyclictest25650irq/23-42890000.ethernet22:20:260
135866199661,44cyclictest1561464-21head00:25:430
135866199661,41cyclictest1465316-21ntpq22:35:270
1358662996557,6cyclictest1475705-21kworker/u4:0+events_unbound22:52:571
1358662996556,6cyclictest1489006-21kworker/u4:15+events_unbound23:03:001
135866199651,58cyclictest1387037-21apt-get21:00:130
135866199651,42cyclictest0-21swapper/022:40:280
1358662996454,7cyclictest1358658-21cyclictest22:44:251
1358661996420,25cyclictest25650irq/23-42890000.ethernet21:25:160
135866199641,56cyclictest1380629-21apt-get20:35:120
135866199641,51cyclictest0-21swapper/023:25:290
135866199641,41cyclictest1477812-21ssh22:50:090
135866199641,31cyclictest1400029-21users21:20:440
1358661996335,25cyclictest0-21swapper/023:10:200
1358661996332,29cyclictest1517135-21diskmemload23:35:190
1358661996332,28cyclictest0-21swapper/023:50:300
135866199631,42cyclictest1504405-21ssh23:20:220
135866199631,41cyclictest1499696-21ssh23:15:160
135866199631,41cyclictest1407955-21ssh21:30:310
135866199631,40cyclictest1416949-21ntpq21:40:240
135866199631,40cyclictest1416949-21ntpq21:40:240
135866199622,54cyclictest1370398-21apt-get19:55:120
135866199622,52cyclictest1361393-21apt-get19:20:120
135866199622,36cyclictest37-21kcompactd023:06:380
135866199621,57cyclictest1525469-21apt-get23:45:110
135866199621,43cyclictest1374783-21ntpq20:10:230
1358662996153,6cyclictest1466757-21kworker/u4:1+events_unbound22:37:541
1358661996152,6cyclictest1538827-21fschecks_count00:00:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional