You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-13 - 23:51
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 highest latencies:
System rack7slot8.osadl.org (updated Mon Jul 13, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20286220040,128sleep00-21swapper/019:06:040
208279915858,42cyclictest5589-21apt-get00:27:110
208279914875,52cyclictest801-21dbus-daemon22:40:010
208279914468,36cyclictest8060-21diskstats22:30:240
208279914376,50cyclictest20764-21apt-get19:12:080
208279914166,20cyclictest27440-21seq19:32:070
208279913760,21cyclictest21846-21apt-get23:27:100
208279913661,55cyclictest1305-21snmpd00:07:150
208279913560,36cyclictest30790-21ntp_states19:45:390
208279913556,22cyclictest3949-21apt-get00:22:110
208279913461,35cyclictest2010-21node22:51:350
208279913460,37cyclictest32192-21chrt21:56:070
208279913458,38cyclictest32765-21apt-get19:57:080
208279913377,44cyclictest787-21haveged21:30:430
208279913356,39cyclictest9302-21sshd00:36:060
208279913268,48cyclictest2894-21wget22:10:140
208279913262,34cyclictest19564-21wget23:15:160
208279913169,47cyclictest25020-21df23:35:190
208279913167,46cyclictest27936-21wget19:35:130
208279913157,48cyclictest1305-21snmpd20:28:570
208279913150,22cyclictest18189-21apt-get21:07:060
208279913071,40cyclictest17256-21/usr/sbin/munin21:00:160
208279913063,50cyclictest15250-21runrttasks23:00:050
208279913063,33cyclictest26773-21fw_forwarded_lo23:40:550
208279912964,22cyclictest29188-21fw_forwarded_lo23:50:270
208279912963,46cyclictest1408-21nginx22:03:100
208279912963,29cyclictest27456-21sshd21:38:090
208279912957,18cyclictest25250-21diskstats19:25:220
208279912857,34cyclictest18597-21ntp_states23:10:410
208279912855,31cyclictest2010-21node22:49:130
208279912849,39cyclictest3575-21apt-get00:17:110
208279912771,35cyclictest30461-21runrttasks23:55:340
208279912769,38cyclictest2590-21seq22:08:470
208279912762,28cyclictest0-21swapper/020:38:580
208279912761,34cyclictest31645-21/usr/sbin/munin19:50:290
208279912759,48cyclictest1408-21nginx20:01:160
208279912753,54cyclictest23957-21if_eth021:25:290
208279912669,37cyclictest28937-21latency_hist21:45:040
208279912665,43cyclictest29720-21sshd21:46:100
208279912662,20cyclictest5612-21fw_forwarded_lo22:20:270
208279912658,35cyclictest16463-21apt-get23:06:240
208279912656,49cyclictest1305-21snmpd20:13:520
208279912655,18cyclictest12301-21diskstats20:40:230
208279912557,33cyclictest6610-21sshd22:25:120
208279912456,47cyclictest23302-21sshd21:22:440
208279912454,35cyclictest1305-21snmpd23:21:270
208279912454,32cyclictest29363-21df_inode19:40:190
208279912453,17cyclictest20531-21find21:10:480
208279912452,20cyclictest7321-21diskstats20:20:230
208279912451,34cyclictest30482-21seq21:50:150
208279912371,40cyclictest16463-21apt-get23:05:020
208279912261,22cyclictest23870-21cut19:20:140
208279912258,48cyclictest5010-21sshd22:18:110
208279912255,33cyclictest13539-21diskstats20:45:220
208279912157,30cyclictest32599-21latency_hist00:05:040
208279912156,24cyclictest21384-21df_inode21:15:220
208279912154,48cyclictest15867-21wget20:55:130
208279912149,34cyclictest28135-21ntp_states23:45:570
208279912072,36cyclictest1791-21fw_conntrack00:10:320
208279912061,20cyclictest7337-21sshd00:30:150
208279912053,47cyclictest3470-21wget20:05:140
208279911953,35cyclictest23678-21wget23:30:150
208279911951,25cyclictest22720-21df19:15:180
208279911855,29cyclictest1305-21snmpd20:18:540
208279911750,18cyclictest10748-21ntp_states22:40:410
208279911670,35cyclictest9591-21/usr/sbin/munin20:30:150
208279911656,45cyclictest14684-21wget20:50:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional