You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 08:29
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 Mar 18, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
80507422520,3chrt805072-21irqstats23:55:250
77497222440,3sleep0774974-21grep22:06:220
80775622210,2sleep022-21kcompactd000:05:500
72539799217186,19cyclictest752345-21kworker/u2:220:46:150
72539799207176,20cyclictest781596-21kworker/u2:022:36:160
78961522030,4chrt789612-21apt-get23:00:120
76301422010,2sleep0763015-21/usr/sbin/munin21:25:020
75483721950,3sleep0754838-21/usr/sbin/munin20:55:130
72539799181153,19cyclictest769057-21kworker/u2:121:50:060
74379721780,4chrt743795-21irqstats20:15:240
72539799177147,20cyclictest781596-21kworker/u2:023:15:040
77832621760,4chrt778324-21sendmail-msp22:20:010
73571021740,4chrt735712-21ntp_offset19:45:520
81336221730,4chrt813359-21ntpq00:25:460
77641121730,4chrt776413-21grep22:11:210
73720721730,4chrt737208-21awk19:51:130
72539799173146,18cyclictest754639-21kworker/u2:021:00:120
76482721720,2sleep0764828-21netstat21:30:300
79558521700,4chrt795582-21ntpq23:20:520
75116521680,4chrt751161-21ps20:41:130
72539799168141,18cyclictest804772-21kworker/u2:100:00:350
72539799144116,19cyclictest767195-21kworker/u2:221:41:090
72539799140110,19cyclictest797817-21kworker/u2:023:47:080
78042021230,3sleep0780423-21processes22:26:150
73321221210,2sleep0733213-21find19:36:190
79817421200,3sleep0798178-21wc23:30:270
7253979911486,19cyclictest792242-21kworker/u2:223:15:320
7253979911386,18cyclictest725403-21kworker/u2:219:25:070
7253979911282,20cyclictest725403-21kworker/u2:219:31:080
7253979911182,20cyclictest781596-21kworker/u2:022:51:170
7253979910473,19cyclictest771354-21kworker/u2:222:24:360
7253979910330,16cyclictest743509-21munin-run20:15:050
7253979910230,16cyclictest763483-21ntpq21:25:370
7253979910130,17cyclictest757965-21ntpq21:05:490
7253979910114,19cyclictest785723-21ntpq22:45:310
7253979910072,19cyclictest758826-21kworker/u2:021:51:180
7253979910070,19cyclictest804772-21kworker/u2:100:17:160
7253979910028,17cyclictest746749-21ntpq20:25:360
725397999970,19cyclictest750483-21kworker/u2:120:52:360
725397999929,16cyclictest727224-21ntpq19:15:300
725397999928,18cyclictest759460-21ntpq21:11:110
725397999928,16cyclictest771904-21ntpq21:55:530
725397999913,20cyclictest739965-21ntpq20:01:100
725397999830,16cyclictest797805-21/usr/sbin/munin23:30:070
725397999829,16cyclictest791356-21ntpq23:05:440
725397999829,16cyclictest766273-21ntpq21:35:390
725397999829,15cyclictest812085-21ntpq00:21:100
725397999828,16cyclictest781302-21df22:30:150
725397999825,16cyclictest738228-21irqstats19:55:240
725397999814,19cyclictest814859-21ntpq00:31:120
725397999813,20cyclictest748148-21ntpq20:30:380
725397999729,16cyclictest749283-21df_inode20:35:180
725397999729,15cyclictest730515-21users19:26:230
725397999726,15cyclictest761061-21wc21:16:160
725397999715,19cyclictest803885-21ntpq23:50:440
725397999714,19cyclictest788667-21ntpq22:56:030
725397999713,19cyclictest784340-21ntpq22:40:310
725397999713,19cyclictest741191-21ntpq20:05:380
725397999711,18cyclictest734206-21ntpq19:40:310
725397999614,19cyclictest773227-21ntpq22:00:370
725397999613,19cyclictest725864-21ntpq19:10:360
725397999611,20cyclictest816079-21ntpq00:35:370
725397999529,16cyclictest799758-21ntpq23:35:550
725397999527,16cyclictest809230-21ntpq00:10:550
725397999521,18cyclictest801074-21ld23:40:350
725397999521,16cyclictest745028-21/usr/sbin/munin20:20:120
725397999014,24cyclictest725414-21unin-run19:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional