You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-29 - 13:26
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 29, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43612622660,4chrt436114-21ntpq22:10:490
44591422590,4chrt445910-21ntpq22:45:530
43994922530,3chrt439952-21grep22:25:130
45115022480,3chrt451151-21/usr/sbin/munin23:05:210
41826922470,3chrt418270-21/usr/sbin/munin21:06:190
44294122440,3chrt442939-21memory22:35:280
38535599236209,18cyclictest389948-21kworker/u2:219:54:320
38535599236207,18cyclictest398454-21kworker/u2:020:01:340
38535599223193,18cyclictest467784-21kworker/u2:200:26:570
38535599216186,18cyclictest430520-21kworker/u2:022:01:260
41193122040,2sleep0411930-21true20:45:040
38535599203172,19cyclictest467784-21kworker/u2:200:20:140
38535599202174,17cyclictest462543-21kworker/u2:000:00:060
38535599201172,18cyclictest412365-21kworker/u2:220:46:190
38535599200171,18cyclictest412365-21kworker/u2:221:00:130
38535599200169,19cyclictest424952-21kworker/u2:021:31:170
38535599199170,17cyclictest389948-21kworker/u2:219:44:380
43206921970,2sleep0432070-21awk21:56:150
38535599195167,17cyclictest467784-21kworker/u2:200:15:030
38535599194165,17cyclictest385364-21kworker/u2:019:25:030
38535599194164,19cyclictest436987-21kworker/u2:123:16:170
38535599194163,19cyclictest412365-21kworker/u2:220:50:080
38535599193166,17cyclictest462543-21kworker/u2:000:05:070
38535599193163,18cyclictest428661-21kworker/u2:121:50:160
42745921910,4chrt427457-21df21:40:150
38535599191163,17cyclictest436987-21kworker/u2:123:05:060
38535599191162,19cyclictest373215-21kworker/u2:219:10:020
38535599191162,18cyclictest412365-21kworker/u2:221:15:050
38535599191160,19cyclictest462543-21kworker/u2:023:46:150
38535599191160,19cyclictest456980-21kworker/u2:023:31:160
38535599190162,18cyclictest428661-21kworker/u2:121:50:030
38535599190160,18cyclictest462543-21kworker/u2:023:51:170
38535599189161,17cyclictest412365-21kworker/u2:221:00:080
38535599189157,20cyclictest436987-21kworker/u2:122:20:050
40269221860,3chrt402689-21ntpq20:10:460
38535599185159,16cyclictest398454-21kworker/u2:020:26:170
38535599184157,18cyclictest412365-21kworker/u2:221:26:280
38535599184154,19cyclictest471892-21kworker/u2:100:35:030
38535599184153,19cyclictest389948-21kworker/u2:219:35:050
38535599183157,16cyclictest398454-21kworker/u2:020:35:080
38535599181153,17cyclictest424952-21kworker/u2:021:40:050
38535599181150,19cyclictest430520-21kworker/u2:022:10:040
38535599180152,18cyclictest385364-21kworker/u2:019:16:260
38535599180150,19cyclictest436987-21kworker/u2:122:25:070
38535599179151,18cyclictest385364-21kworker/u2:019:11:250
38535599179150,18cyclictest398454-21kworker/u2:020:00:070
38535599177151,17cyclictest467784-21kworker/u2:200:16:200
38535599176149,17cyclictest398454-21kworker/u2:020:25:080
38535599175148,16cyclictest398454-21kworker/u2:020:16:160
38535599174145,18cyclictest459239-21kworker/u2:123:41:210
38535599174132,16cyclictest436987-21kworker/u2:123:10:360
38535599173143,19cyclictest412365-21kworker/u2:221:20:370
38535599171142,18cyclictest389948-21kworker/u2:219:36:200
38535599170143,17cyclictest412365-21kworker/u2:221:20:070
38535599170142,17cyclictest462543-21kworker/u2:000:05:310
38535599169138,19cyclictest471892-21kworker/u2:100:35:400
38535599168139,17cyclictest459239-21kworker/u2:123:40:080
38535599165136,18cyclictest436987-21kworker/u2:122:35:020
38535599164135,18cyclictest385364-21kworker/u2:019:30:050
38535599163136,17cyclictest436987-21kworker/u2:122:51:180
38535599163135,17cyclictest456980-21kworker/u2:023:26:210
38535599162135,17cyclictest398454-21kworker/u2:020:09:280
38535599162134,18cyclictest436987-21kworker/u2:122:40:380
38535599161132,18cyclictest436987-21kworker/u2:122:55:360
38535599160132,17cyclictest391481-21kworker/u2:119:46:130
38535599159129,18cyclictest436987-21kworker/u2:123:20:100
38535599151124,19cyclictest398454-21kworker/u2:020:33:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional