You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 21:21
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot8.osadl.org (updated Tue May 12, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
154322844158,355sleep015192-21kworker/0:019:09:570
15502991667,137cyclictest21992-21memory23:50:340
155029916546,109cyclictest27153-21munin-node22:05:120
155029916227,116cyclictest1408-21nginx21:13:080
155029916223,17cyclictest19217-21latency_hist19:25:030
155029916137,108cyclictest10250irq/56-4a10000023:20:160
155029916022,17cyclictest16882-21wget19:15:130
155029915923,15cyclictest10250irq/56-4a10000021:48:440
155029915815,17cyclictest1408-21nginx19:58:180
15502991577,18cyclictest8709-21apt-get23:02:090
155029915741,105cyclictest26783-21chrt00:08:380
155029915725,118cyclictest23817-21/usr/sbin/munin23:56:250
155029915624,117cyclictest5266-21runrttasks20:38:220
155029915533,110cyclictest4590-21apt-get22:46:220
155029915530,105cyclictest26264-21runrttasks19:51:360
155029915510,18cyclictest20059-21ntp_states21:35:390
15502991548,19cyclictest15723-21diskstats23:25:490
155029915439,103cyclictest10672-21runrttasks23:05:200
155029915433,109cyclictest14917-21fw_forwarded_lo21:15:260
155029915425,117cyclictest1305-21snmpd20:46:410
155029915332,103cyclictest754-21systemd-journal00:25:030
155029915329,107cyclictest21814-21/usr/sbin/munin19:35:190
155029915318,23cyclictest1305-21snmpd21:58:230
155029915315,16cyclictest18319-21latency_hist21:30:030
155029915245,96cyclictest29794-21grep22:15:160
155029915238,104cyclictest20461-21munin-plugin-st19:30:020
155029915230,111cyclictest31529-21sshd00:25:550
155029915225,115cyclictest18834-21ntpq21:30:400
155029915218,13cyclictest10250irq/56-4a10000020:13:200
15502991518,18cyclictest28449-21ntp_states20:00:430
155029915137,103cyclictest6009-21ntpq20:40:430
155029915121,19cyclictest20525-21wget23:45:150
155029915114,12cyclictest10250irq/56-4a10000019:33:130
155029915110,22cyclictest23613-21df_inode21:50:190
15502991509,119cyclictest7970-21sshd22:55:390
15502991507,23cyclictest11225-21cat21:00:280
155029915033,105cyclictest1344-21ntpq22:30:400
155029915014,123cyclictest32521-21ntpq22:25:380
15502991497,19cyclictest1863-21/usr/sbin/munin20:25:360
155029914929,109cyclictest459-21sendmail-msp20:20:030
155029914926,110cyclictest12947-21seq23:15:110
155029914851,76cyclictest10150irq/55-4a10000022:40:260
155029914835,100cyclictest17157-21ntpq23:31:090
155029914833,104cyclictest27388-21irqstats00:10:300
155029914833,102cyclictest1398-21wget00:35:140
155029914832,105cyclictest12578-21ntpq21:05:370
155029914830,97cyclictest2205-21/usr/sbin/munin22:35:280
155029914825,112cyclictest658-21runrttasks20:20:120
155029914824,113cyclictest24596-21/usr/sbin/munin19:45:290
15502991478,20cyclictest1305-21snmpd22:23:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional