You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-01 - 12:47
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 792 highest latencies:
System rack7slot8.osadl.org (updated Mon Aug 31, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24939220424,48sleep00-21swapper/007:07:380
252829917444,90cyclictest28486-21runrttasks11:36:570
252829916826,110cyclictest1305-21snmpd09:14:440
252829916626,102cyclictest1408-21nginx08:56:200
252829916528,114cyclictest1408-21nginx07:34:580
25282991629,108cyclictest2010-21node12:15:440
25282991626,115cyclictest6968-21/usr/sbin/munin12:20:110
25282991607,121cyclictest1305-21snmpd08:54:390
25282991576,130cyclictest1305-21snmpd07:29:210
252829915723,113cyclictest21417-21runrttasks09:01:090
252829915719,117cyclictest12504-21wget10:35:140
25282991569,95cyclictest14814-21irqstats08:35:310
25282991567,107cyclictest15775-21seq08:40:120
252829915636,104cyclictest11534-21apt-get08:27:090
25282991558,126cyclictest10649-21munin-run10:30:040
25282991558,105cyclictest10211-21runrttasks08:19:310
25282991557,108cyclictest22402-21sshd09:05:430
252829915523,111cyclictest787-21haveged07:20:050
25282991547,93cyclictest13666-21ntp_states08:30:420
252829915445,90cyclictest10150irq/55-4a10000008:20:390
252829915430,107cyclictest28486-21users07:20:490
25282991539,99cyclictest13843-21df10:40:180
25282991538,125cyclictest3741-21seq10:00:440
25282991537,108cyclictest3756-21mailstats12:05:490
25282991536,107cyclictest18864-21fw_forwarded_lo11:00:260
252829915329,103cyclictest23807-21ls11:20:170
25282991526,125cyclictest31186-21tr11:45:520
252829915240,100cyclictest11647-21ntpq10:31:280
252829915237,102cyclictest5214-21sshd10:06:190
252829915219,99cyclictest27239-21http11:35:040
25282991519,102cyclictest2238-21irqstats12:00:330
25282991517,109cyclictest20633-21chrt11:07:000
25282991516,127cyclictest1305-21snmpd09:44:520
252829915145,95cyclictest29745-21memory11:41:020
252829915135,104cyclictest801-21dbus-daemon12:34:240
252829915119,116cyclictest1305-21snmpd11:25:190
25282991507,131cyclictest32743-21sendmail-msp07:40:020
25282991499,104cyclictest25455-21wget07:10:140
25282991497,123cyclictest7312-21runrttasks10:15:310
25282991487,100cyclictest32068-21diskstats11:50:250
252829914832,75cyclictest17591-21forks10:55:220
25282991482,106cyclictest8593-21ntp_states12:25:450
25282991478,87cyclictest8294-21ntp_states08:10:410
25282991475,103cyclictest16211-21wget10:50:130
252829914714,113cyclictest621-21fw_conntrack07:40:240
25282991468,99cyclictest27513-21sshd09:25:470
25282991468,83cyclictest5815-21ntp_states08:00:410
25282991468,105cyclictest12227-21munin-run12:40:020
252829914655,83cyclictest1730-21aten_r7power_en07:45:130
252829914613,114cyclictest1305-21snmpd08:45:180
25282991457,99cyclictest5238-21runrttasks12:12:160
25282991456,85cyclictest6172-21/usr/sbin/munin10:10:410
25282991456,122cyclictest1305-21snmpd07:59:280
25282991447,115cyclictest1305-21snmpd09:49:520
25282991447,103cyclictest25808-21wget09:20:120
25282991446,101cyclictest684-21wget11:55:150
252829914433,98cyclictest1064-21/usr/sbin/munin09:50:310
252829914423,103cyclictest1305-21snmpd08:09:300
25282991439,90cyclictest25246-21apt-get09:17:120
252829914336,96cyclictest23449-21runrttasks11:19:480
252829914336,92cyclictest787-21haveged09:35:150
25282991429,115cyclictest21345-21fw_conntrack11:10:270
252829914130,99cyclictest787-21haveged10:22:440
25282991405,116cyclictest1276-21runrttasks10:45:180
252829914036,93cyclictest3342-21ntp_states07:50:540
252829913930,98cyclictest29271-21runrttasks09:34:230
252829913710,115cyclictest2230-21df_inode09:55:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional