You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 18:49
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 376 highest latencies:
System rack3slot2.osadl.org (updated Sun Apr 05, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138893299286256,20cyclictest29-21kswapd009:16:080
138893299265237,17cyclictest1395002-21kworker/u2:207:41:030
138893299256224,20cyclictest29-21kswapd009:20:200
141498022540,2sleep01414981-21cat08:41:210
140777222490,2sleep01407776-21wc08:16:140
141315222400,4chrt1413149-21ntpq08:35:400
138896922350,3sleep01388970-21cat07:10:080
138893299227196,21cyclictest29-21kswapd007:45:210
145077222260,4chrt1450770-21ld10:50:420
144748022200,2sleep01447483-21tr10:40:010
138893299203172,19cyclictest1368122-21kworker/u2:107:15:040
138893299202173,18cyclictest1397064-21kworker/u2:107:38:370
146509921990,2sleep01465102-21wc11:41:190
146210621980,2sleep01462104-21processes11:31:150
142299221980,2sleep01422994-21ntp_offset09:10:560
138893299198167,19cyclictest1450714-21kworker/u2:011:15:030
138893299196165,19cyclictest1424886-21kworker/u2:209:30:030
138893299192162,19cyclictest1466982-21kworker/u2:012:20:090
147404121910,3sleep01474042-21ls12:15:070
138893299191160,20cyclictest1432616-21kworker/u2:110:00:090
138893299190159,20cyclictest1368122-21kworker/u2:107:21:180
138893299188157,19cyclictest1368122-21kworker/u2:107:20:080
138893299188156,20cyclictest1395002-21kworker/u2:207:50:190
138893299187158,19cyclictest1424886-21kworker/u2:209:40:040
138893299186157,19cyclictest1439131-21kworker/u2:010:15:070
138893299185154,19cyclictest1401927-21kworker/u2:008:05:050
147683921830,2sleep01476842-21wc12:25:070
144136621830,3sleep01441369-21awk10:16:190
138893299183154,18cyclictest1401927-21kworker/u2:007:56:200
138893299183152,20cyclictest1406194-21kworker/u2:108:25:030
138893299182138,20cyclictest1411281-21kworker/u2:208:56:140
138893299181151,19cyclictest1466982-21kworker/u2:012:00:050
138893299181151,18cyclictest1406194-21kworker/u2:108:15:050
138893299181150,19cyclictest1466982-21kworker/u2:012:05:070
138893299181149,20cyclictest1464649-21kworker/u2:211:51:180
138893299181148,22cyclictest1424886-21kworker/u2:209:35:050
147181421800,2sleep01471815-21/usr/sbin/munin12:06:150
138893299180150,19cyclictest1424886-21kworker/u2:209:45:020
145778321790,3chrt1457780-21ntpq11:15:530
138893299178149,18cyclictest1464649-21kworker/u2:211:50:070
138893299178146,20cyclictest1439131-21kworker/u2:010:21:090
138893299176145,19cyclictest1450714-21kworker/u2:011:40:070
138893299176145,19cyclictest1404324-21kworker/u2:208:06:190
138893299176144,20cyclictest1406194-21kworker/u2:108:25:330
138893299175146,19cyclictest1432616-21kworker/u2:110:05:070
138893299175146,19cyclictest1424886-21kworker/u2:209:51:190
144968521740,4chrt1449687-21grep10:46:170
138893299174145,18cyclictest1368122-21kworker/u2:107:30:030
138893299174144,19cyclictest1406194-21kworker/u2:108:31:160
138893299174143,19cyclictest1466982-21kworker/u2:012:40:070
138893299173146,17cyclictest1424886-21kworker/u2:209:50:040
138893299173145,18cyclictest1443314-21kworker/u2:110:30:050
138893299173145,17cyclictest1450714-21kworker/u2:011:00:310
138893299173143,19cyclictest1411281-21kworker/u2:209:10:020
138893299173143,19cyclictest1411281-21kworker/u2:208:51:160
138893299172144,18cyclictest1432616-21kworker/u2:110:10:020
138893299172142,19cyclictest1444720-21kworker/u2:210:35:070
138893299171141,19cyclictest1411281-21kworker/u2:209:00:130
138893299170141,19cyclictest1444720-21kworker/u2:210:41:170
147854021690,3chrt1478543-21sed12:30:300
138893299168138,18cyclictest1411281-21kworker/u2:208:46:180
138893299168137,19cyclictest1450714-21kworker/u2:011:06:130
138893299164133,19cyclictest1450714-21kworker/u2:011:25:010
138893299159130,19cyclictest1450714-21kworker/u2:011:30:070
138893299158130,18cyclictest1395002-21kworker/u2:207:35:040
138893299156127,18cyclictest1450714-21kworker/u2:011:00:050
138893299153125,18cyclictest1466982-21kworker/u2:012:26:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional