You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-18 - 05:00
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack5slot7.osadl.org (updated Fri Sep 18, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21051224422196,95sleep00-21swapper18:56:590
214399911336,35cyclictest562-21apt-get23:40:350
214399911131,37cyclictest14870-21timerwakeupswit21:12:080
214399910935,50cyclictest27764-21/usr/sbin/munin23:25:130
214399910934,32cyclictest10464-21apt-get21:00:310
214399910739,33cyclictest19354-21ssh21:25:530
214399910731,50cyclictest12185-21apt-get21:05:310
214399910631,33cyclictest24463-21apt-get23:15:300
214399910532,50cyclictest6011-21df23:55:510
214399910532,48cyclictest19291-21apt-get23:00:300
214399910531,51cyclictest29672-21df21:55:520
214399910529,37cyclictest29607-21/usr/sbin/munin23:31:350
214399910435,47cyclictest21104-21ssh23:05:420
214399910432,50cyclictest2137-21apt-get22:10:310
214399910431,48cyclictest8747-21ssh00:03:440
214399910430,49cyclictest25969-21apt-get21:45:300
214399910420,60cyclictest9008-21apt-get22:30:310
214399910417,62cyclictest16138-21df22:50:520
214399910330,51cyclictest9157-21/usr/sbin/munin00:06:350
214399910327,35cyclictest16028-21apt-get00:25:290
214399910230,49cyclictest28333-21ssh21:51:430
214399910230,48cyclictest22540-21apt-get21:35:290
214399910227,51cyclictest22474-21latency_hist19:05:150
214399910217,61cyclictest24240-21/usr/sbin/munin21:42:020
214399910217,24cyclictest23095-21df_inode23:11:040
214399910215,47cyclictest31312-21ssh23:35:180
214399910211,68cyclictest12307-21latency_hist22:40:150
214399910211,27cyclictest12430-21/usr/sbin/munin22:41:540
214399910132,49cyclictest0-21swapper22:02:540
214399910127,52cyclictest20820-21apt-get21:30:320
214399910126,51cyclictest12613-21apt-get00:15:280
214399910116,63cyclictest17249-21munin-run21:20:100
214399910116,45cyclictest18235-21ntp_states22:56:460
214399910115,64cyclictest28136-21df23:25:510
214399910115,24cyclictest4818-21ssh23:51:570
214399910039,43cyclictest2638-21df_inode23:46:020
214399910028,35cyclictest17384-21ssh21:20:270
214399910027,50cyclictest371-21apt-get22:05:300
214399910024,53cyclictest12490-21munin-run00:15:100
214399910016,24cyclictest14582-21df00:20:530
214399910013,64cyclictest10342-21munin-run21:00:110
214399910011,66cyclictest392-21munin-plugin-st20:05:090
21439999930,49cyclictest14501-21df_inode22:46:040
21439999926,34cyclictest5574-21apt-get22:20:330
21439999917,42cyclictest7729-21irqstats22:26:200
21439999915,45cyclictest4231-21fw_conntrack22:16:110
21439999841,35cyclictest23975-21apt-get19:15:270
21439999830,46cyclictest26563-21munin-run19:30:100
21439999725,51cyclictest31759-21find19:56:110
21439999723,42cyclictest25727-21wc19:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional