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2026-11-15 - 05:12
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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 Sun Nov 15, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8314220928,51sleep00-21swapper/019:06:410
87739917731,16cyclictest2010-21node21:23:070
87739917023,19cyclictest1408-21nginx23:46:130
87739916733,15cyclictest10250irq/56-4a10000019:42:560
87739916639,14cyclictest8950irq/40-mmc119:27:120
87739916633,14cyclictest10250irq/56-4a10000020:06:390
87739916431,20cyclictest17846-21wget00:00:160
87739916140,14cyclictest10150irq/55-4a10000019:15:410
87739916035,105cyclictest29666-21aten_r7power_vo20:30:140
87739915937,19cyclictest20446-21latency_hist19:55:090
87739915743,103cyclictest9884-21sendmail21:20:010
87739915741,14cyclictest10250irq/56-4a10000022:10:110
87739915737,17cyclictest19442-21latency_hist00:05:040
87739915728,17cyclictest27512-21wget22:30:150
87739915720,14cyclictest10250irq/56-4a10000020:51:490
8773991565,28cyclictest25976-21apt-get00:32:100
87739915619,24cyclictest11329-21wget21:25:140
87739915544,14cyclictest10150irq/55-4a10000000:30:020
87739915445,97cyclictest24958-21/usr/sbin/munin22:20:090
87739915437,17cyclictest26228-21aten_r7power_en22:25:120
87739915429,28cyclictest16233-21aten_r7power_cu21:45:120
8773991538,15cyclictest31558-21ntp_states22:45:410
87739915346,96cyclictest32463-21runrttasks20:40:420
87739915345,96cyclictest24481-21latency_hist00:25:090
87739915331,31cyclictest25725-21cat20:15:020
87739915328,30cyclictest6314-21sshd23:13:450
87739915324,17cyclictest1305-21snmpd22:08:370
87739915237,17cyclictest20692-21gpg-connect-age19:55:150
8773991517,14cyclictest1420-21diskstats22:55:240
87739915135,17cyclictest18233-21if_eth019:45:280
87739915129,23cyclictest12955-21wget23:40:160
87739915122,17cyclictest787-21haveged19:20:150
87739915043,19cyclictest14414-21runrttasks21:36:260
87739915041,18cyclictest4024-21runrttasks20:56:100
87739915030,21cyclictest892-21aten_r7power_en20:45:120
87739915018,120cyclictest26574-21apt-get20:17:070
87739914943,13cyclictest10150irq/55-4a10000023:15:220
87739914941,96cyclictest7725-21runrttasks21:10:270
87739914941,19cyclictest21119-21latency_hist22:05:040
87739914938,21cyclictest22724-21apt-get00:17:060
87739914848,92cyclictest6176-21basename21:05:180
87739914846,17cyclictest11570-21sshd23:35:070
87739914843,93cyclictest9902-21runrttasks23:27:210
87739914838,14cyclictest308762chrt22:43:380
87739914826,21cyclictest29177-21runrttasks20:27:500
87739914818,27cyclictest14345-21wget19:30:140
8773991479,43cyclictest1305-21snmpd00:14:030
8773991477,21cyclictest31034-21fw_conntrack20:35:260
87739914742,95cyclictest28414-21runrttasks00:36:260
87739914742,18cyclictest23856-21df22:15:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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