You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-23 - 00:43
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 22, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137550299365327,26cyclictest1383786-31find07:39:350
137550299333305,18cyclictest29-21kswapd007:40:200
142208422490,3chrt1422079-21ntpq09:55:450
141086922490,3chrt1410864-21ntpq09:15:400
146699922400,3chrt1467000-21timerandwakeup12:36:170
140654422400,3sleep01406547-21sed09:00:250
137550299229200,19cyclictest29-21kswapd007:45:210
137550299228198,18cyclictest1377335-21kworker/u2:007:35:070
144809022190,2sleep01448091-21cat11:30:070
137550299215185,18cyclictest1377335-21kworker/u2:007:25:040
137550299210180,19cyclictest1459181-21kworker/u2:212:25:030
137550299206177,18cyclictest1374104-21kworker/u2:107:11:190
137550299205172,21cyclictest1392410-21/usr/sbin/munin08:10:200
137458622040,4sleep01374587-21ld07:05:320
143409021990,3sleep01434092-21sh10:40:000
137550299199169,18cyclictest1377335-21kworker/u2:007:20:040
144527921970,2sleep01445280-21/usr/sbin/munin11:20:040
137550299195168,18cyclictest1396471-21kworker/u2:108:35:040
137550299195165,19cyclictest1416452-21kworker/u2:110:10:030
137550299192161,20cyclictest1403871-21kworker/u2:209:00:040
137550299190161,18cyclictest1436903-21kworker/u2:111:00:020
137550299190160,19cyclictest1396471-21kworker/u2:108:50:040
137550299188159,18cyclictest1446673-21kworker/u2:111:55:040
137550299187158,18cyclictest1416452-21kworker/u2:110:15:030
137550299186155,19cyclictest1381575-21kworker/u2:208:25:060
137550299185156,18cyclictest1459181-21kworker/u2:212:20:020
137550299185155,19cyclictest1430594-21kworker/u2:010:31:180
137550299184155,19cyclictest1416452-21kworker/u2:109:55:030
137550299184155,18cyclictest1381575-21kworker/u2:208:20:060
137550299183152,19cyclictest1377335-21kworker/u2:007:25:330
137550299180148,20cyclictest1413184-21kworker/u2:109:30:310
137550299179149,18cyclictest1434131-21kworker/u2:210:51:180
137550299179148,21cyclictest29-21kswapd008:06:020
137550299178151,18cyclictest1410878-21kworker/u2:009:25:070
137550299178150,19cyclictest1416452-21kworker/u2:109:50:070
137550299178149,18cyclictest1416452-21kworker/u2:110:20:010
137550299178148,19cyclictest1396471-21kworker/u2:108:55:000
137550299178148,19cyclictest1381575-21kworker/u2:208:00:040
145169721750,4chrt1451694-21find11:41:200
137550299175145,19cyclictest1434131-21kworker/u2:210:50:040
137550299175144,18cyclictest1396471-21kworker/u2:108:40:040
144550421740,3chrt1445503-21awk11:20:220
137550299173143,19cyclictest1403871-21kworker/u2:209:06:190
137550299173143,19cyclictest1381575-21kworker/u2:208:05:040
137550299170142,17cyclictest1416452-21kworker/u2:110:05:030
141368421690,4chrt1413674-21ntpq09:25:430
137550299169141,18cyclictest1446673-21kworker/u2:111:40:040
137550299169140,19cyclictest1440139-21kworker/u2:011:10:040
137550299168140,18cyclictest1396471-21kworker/u2:108:30:020
137550299168139,18cyclictest1440139-21kworker/u2:011:15:080
137550299168139,18cyclictest1416452-21kworker/u2:110:25:060
137550299168139,17cyclictest1381575-21kworker/u2:207:50:080
137550299168137,19cyclictest1459181-21kworker/u2:212:11:170
137550299167137,18cyclictest1459181-21kworker/u2:212:30:070
137550299166135,20cyclictest1456410-21kworker/u2:012:05:040
137550299165136,18cyclictest1434131-21kworker/u2:210:41:200
137550299165135,19cyclictest1446673-21kworker/u2:111:55:380
137550299165135,19cyclictest1416452-21kworker/u2:109:40:070
137550299165134,19cyclictest1456410-21kworker/u2:012:05:520
137550299164133,19cyclictest1430594-21kworker/u2:010:30:060
137550299163135,17cyclictest1396471-21kworker/u2:108:41:180
137550299163134,18cyclictest1403871-21kworker/u2:209:15:040
137550299162133,19cyclictest1459181-21kworker/u2:212:26:180
137550299158128,18cyclictest1440139-21kworker/u2:011:05:080
137550299157130,17cyclictest1416452-21kworker/u2:109:41:180
137550299157128,19cyclictest1446673-21kworker/u2:111:35:080
137550299154123,19cyclictest1446673-21kworker/u2:111:46:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional