You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 05:16
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 376 highest latencies:
System rack5slot7.osadl.org (updated Thu Jul 23, 2026 00:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3719224570,15sleep01885-1kworker/u3:118:58:140
50309917019,124cyclictest9325-21apt-get23:23:180
50309916822,101cyclictest19632-21apt-get23:53:160
50309916820,102cyclictest23943-21fw_conntrack00:08:560
50309916819,122cyclictest702-21apt-get22:58:160
50309916536,109cyclictest18030-21timerandwakeup22:09:420
50309916517,123cyclictest1717-21apt-get21:23:190
50309916415,124cyclictest27253-21/usr/sbin/munin21:03:360
50309916415,122cyclictest26291-21apt-get22:38:210
50309916316,121cyclictest25319-21apt-get00:13:260
50309916119,101cyclictest29520-21memory21:09:170
50309916119,100cyclictest31914-21irqstats22:54:100
50309916019,117cyclictest11978-21users23:29:460
50309916017,101cyclictest14308-21memory21:59:190
50309916016,116cyclictest29721-21apt-get22:48:160
50309915919,117cyclictest17132-21users23:44:500
50309915914,119cyclictest30738-21apt-get21:13:170
50309915913,120cyclictest6892-21/usr/sbin/munin21:38:440
50309915820,113cyclictest13203-21ssh23:34:060
50309915819,115cyclictest16071-21munin-run23:42:570
50309915818,115cyclictest12053-21apt-get21:53:200
50309915817,117cyclictest5180-21apt-get21:33:230
50309915816,117cyclictest8604-21apt-get21:43:170
50309915816,116cyclictest28394-21fw_conntrack22:43:590
50309915811,121cyclictest21347-21apt-get23:58:210
50309915720,111cyclictest3373-21users23:04:470
50309915717,116cyclictest18033-21grep20:09:020
50309915713,119cyclictest28595-21snmpd22:18:580
50309915617,115cyclictest15485-21apt-get22:03:200
50309915616,117cyclictest7616-21apt-get23:18:150
50309915616,116cyclictest27021-21apt-get00:18:110
50309915615,118cyclictest4160-21apt-get23:08:260
50309915615,118cyclictest28736-21apt-get00:23:220
50309915518,112cyclictest6294-21fw_conntrack23:14:020
50309915441,92cyclictest9860-21switchtime19:24:120
50309915421,110cyclictest5046-21munin-run21:32:590
50309915416,114cyclictest19277-21df_inode22:13:530
50309915414,116cyclictest5127-21apt-get19:03:140
50309915414,116cyclictest30514-21aten_r5power_cu00:28:270
50309915413,118cyclictest10324-21apt-get21:48:170
50309915318,94cyclictest24565-21apt-get22:33:150
50309915317,113cyclictest23664-21ssh22:29:100
50309915315,97cyclictest18839-21users23:49:500
50309915233,98cyclictest0-21swapper22:24:590
50309915212,118cyclictest21924-21tr20:33:200
50309915133,96cyclictest13556-21sed19:44:020
50309915116,113cyclictest32453-21apt-get21:18:250
50309915114,114cyclictest17114-21wc20:04:030
50309915010,116cyclictest23459-21grep20:39:000
50309914939,91cyclictest22761-21sh00:04:300
50309914915,94cyclictest25323-21munin-run20:52:570
50309914913,110cyclictest23626-21apt-get20:43:160
50309914912,98cyclictest6516-21/usr/sbin/munin19:08:290
50309914912,96cyclictest11686-21ls19:34:010
50309914912,115cyclictest13805-21grep19:48:210
50309914910,116cyclictest19976-21sort20:23:000
50309914834,92cyclictest28595-21snmpd20:32:570
50309914718,103cyclictest14634-21apt-get19:53:130
50309914715,108cyclictest26335-21apt-get20:58:190
50309914713,96cyclictest25434-21/usr/sbin/munin20:53:210
50309914712,113cyclictest15856-21if_eth019:58:400
50309914712,111cyclictest7522-21cut19:13:200
50309914618,105cyclictest10513-21latency19:28:450
50309914612,111cyclictest12189-21df_abs19:38:310
50309914518,103cyclictest8337-21apt-get19:18:120
50309914515,103cyclictest20027-21apt-get20:23:140
50309914513,92cyclictest18769-21grep20:13:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional