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2026-05-14 - 06:35
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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 highest latencies:
System rack7slot8.osadl.org (updated Wed May 13, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26583220746,132sleep01608-21ntpd07:07:010
270039917327,126cyclictest17110-21apt-config10:45:230
27003991718,123cyclictest28907-21sshd09:25:210
270039916929,119cyclictest1408-21nginx07:34:500
27003991648,136cyclictest8161-21sshd10:10:320
270039916425,108cyclictest27893-21sshd09:20:440
270039916226,118cyclictest319392chrt07:29:540
27003991596,16cyclictest10758-21ntp_states10:20:390
27003991588,131cyclictest805-21rs:main0
27003991576,131cyclictest22350-21chrt09:00:010
270039915715,106cyclictest4262-21sshd12:00:560
270039915611,122cyclictest18396-21df10:50:170
27003991558,20cyclictest801-21dbus-daemon12:09:560
27003991558,127cyclictest1305-21snmpd08:01:390
27003991557,129cyclictest20082-21awk10:55:550
270039915541,105cyclictest1-21systemd12:40:020
270039915522,116cyclictest20766-21wget11:00:130
27003991547,22cyclictest1-21systemd11:26:430
27003991547,19cyclictest6533-21ntp_states12:10:420
270039915426,107cyclictest1490-21runrttasks11:50:330
27003991538,126cyclictest2372-21/usr/sbin/munin11:55:380
27003991537,125cyclictest23064-21sshd11:06:430
270039915343,90cyclictest10150irq/55-4a10000010:45:040
270039915330,111cyclictest3620-21apt-get09:56:310
270039915316,119cyclictest23927-21/usr/sbin/munin11:10:310
270039915315,121cyclictest1189-21memory07:35:350
27003991528,18cyclictest9869-21apt-get10:17:120
27003991528,124cyclictest30934-21apt11:40:010
27003991526,22cyclictest4521-21apt-get07:52:100
27003991518,15cyclictest12004-21apt-get08:17:050
270039915133,82cyclictest0-21swapper/007:46:330
27003991509,16cyclictest27472-21ntp_states07:10:390
27003991507,125cyclictest30205-21users07:20:490
27003991506,21cyclictest5868-21sshd10:00:440
27003991506,16cyclictest1305-21snmpd08:11:400
27003991506,125cyclictest12803-21chrt08:20:290
270039915032,106cyclictest2010-21node09:30:160
270039915032,101cyclictest1276-21runrttasks08:35:000
27003991498,19cyclictest9144-21ntp_states08:05:380
27003991498,121cyclictest26702-21sshd11:20:480
27003991497,123cyclictest1305-21snmpd08:41:470
27003991496,14cyclictest29463-21latency_hist07:20:040
270039914939,100cyclictest19988-21aten_r7power_cu08:50:110
270039914930,101cyclictest10250irq/56-4a10000011:45:430
27003991488,128cyclictest14060-21memory08:25:330
27003991488,118cyclictest14143-21tr10:35:120
27003991487,19cyclictest23071-21users09:00:480
27003991477,120cyclictest1305-21snmpd11:32:290
27003991476,18cyclictest1276-21runrttasks07:55:410
270039914710,125cyclictest25956-21munin-run11:20:030
27003991468,17cyclictest9254-21users12:20:500
27003991467,120cyclictest1608-21ntpd12:15:400
27003991466,23cyclictest26368-21df09:15:170
270039914636,97cyclictest16832-21users08:35:480
270039914631,104cyclictest2365-21seq07:40:200
270039914627,107cyclictest24973-21grep09:10:150
270039914622,113cyclictest31465-21ntp_states11:40:450
27003991458,124cyclictest31367-21seq09:35:190
27003991457,14cyclictest1981-21seq09:46:440
27003991449,121cyclictest1305-21snmpd08:50:010
27003991447,14cyclictest2731-21fw_forwarded_lo09:50:240
270039914450,86cyclictest11850-21seq12:30:290
270039914425,108cyclictest23786-21aten_r7power_po09:05:130
270039914344,88cyclictest709-21runrttasks09:41:500
270039914336,95cyclictest6851-21runrttasks10:05:250
270039914229,102cyclictest754-21systemd-journal10:32:440
270039914124,103cyclictest11835-21fw_conntrack10:25:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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