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2026-07-01 - 03:06
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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 Jun 30, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29005212750,10sleep029007-21aten_r7power_en07:05:150
301479915471,37cyclictest3038-21apt-get09:42:130
301479915376,23cyclictest3260-21ps07:30:420
301479915289,42cyclictest15225-21/usr/sbin/munin12:30:210
301479915283,35cyclictest30631-21ntp_states07:10:430
301479915077,38cyclictest1305-21snmpd10:42:090
301479914986,40cyclictest25244-21users11:00:540
301479914976,20cyclictest1078-21/usr/sbin/munin11:35:150
301479914974,37cyclictest1305-21snmpd10:36:370
301479914889,38cyclictest29136-21sshd11:17:110
301479914875,36cyclictest7263-21chrt09:55:070
301479914874,36cyclictest12064-21apt-get12:17:040
301479914785,20cyclictest28095-21/usr/sbin/munin09:10:120
301479914778,47cyclictest1278-21/usr/sbin/munin09:30:520
301479914776,17cyclictest15149-21apt-cache08:17:110
301479914775,37cyclictest1-21systemd10:21:320
301479914772,35cyclictest1428-21latency_hist07:25:020
301479914678,47cyclictest18598-21processes08:30:450
301479914677,49cyclictest23328-21mktemp10:55:190
301479914579,48cyclictest1408-21nginx08:04:470
301479914482,41cyclictest32476-21awk11:30:360
301479914472,33cyclictest25610-21runrttasks09:00:120
301479914396,37cyclictest27614-21sshd09:07:010
301479914376,25cyclictest6229-21apt-config11:55:170
301479914371,36cyclictest29711-21ntp_states09:15:370
301479914284,37cyclictest2188-21aten_r7power_cu11:40:110
301479914283,40cyclictest13422-21chrt10:20:050
301479914275,47cyclictest1305-21snmpd09:21:170
301479914271,52cyclictest1305-21snmpd10:10:450
301479914195,36cyclictest16763-21ntpq10:30:380
301479914177,43cyclictest16816-21aten_r7power_vo12:35:170
301479914176,35cyclictest2165-21find07:25:480
301479914175,36cyclictest4756-21wget11:50:310
301479914172,48cyclictest5334-21wget07:40:130
301479914171,49cyclictest24351-21/usr/sbin/munin08:55:120
301479914076,22cyclictest15852-21df_inode08:20:180
301479913974,32cyclictest25928-21wget11:05:130
301479913974,31cyclictest14199-21ntp_states12:25:410
301479913885,40cyclictest9868-21ntp_states07:56:140
301479913884,41cyclictest1-21systemd12:00:300
301479913876,21cyclictest10463-21ntpq12:10:440
301479913795,32cyclictest1988-21aten_r7power_po09:35:130
301479913786,39cyclictest8646-21wget10:00:140
301479913776,20cyclictest8905-21munin-run07:55:000
301479913775,46cyclictest7374-21chrt07:47:340
301479913686,38cyclictest31840-21chrt09:25:080
301479913682,35cyclictest30865-21/usr/sbin/munin11:25:140
301479913671,48cyclictest1305-21snmpd08:06:000
301479913586,38cyclictest10016-21/usr/sbin/munin10:05:280
301479913582,41cyclictest4345-21irqstats07:35:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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