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2025-12-30 - 07:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Tue Dec 30, 2025 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16349322840,2sleep0163494-21if_eth021:55:250
11726399255225,18cyclictest197127-21kworker/u2:100:00:070
17731022390,3chrt177308-21/usr/sbin/munin22:45:130
13837822390,3chrt138376-21df_inode20:25:180
11726399238209,17cyclictest201869-21kworker/u2:200:25:310
11726399237208,18cyclictest197127-21kworker/u2:100:00:150
11726399236205,19cyclictest166020-21kworker/u2:222:50:360
11726399235204,19cyclictest124617-21kworker/u2:019:35:380
11726399233202,19cyclictest181363-21kworker/u2:323:00:320
11726399232203,18cyclictest146513-21kworker/u2:220:55:310
11726399231201,18cyclictest136297-21kworker/u2:120:20:380
11726399229199,18cyclictest163610-21kworker/u2:022:10:370
11726399227197,19cyclictest166020-21kworker/u2:222:35:380
11726399224194,19cyclictest138166-21kworker/u2:220:35:370
11726399222193,18cyclictest193478-21kworker/u2:023:50:320
11726399222191,19cyclictest169900-21kworker/u2:022:20:020
11726399218188,19cyclictest190982-21kworker/u2:123:41:180
11726399216187,17cyclictest126261-21kworker/u2:220:00:020
11726399215185,18cyclictest120630-21kworker/u2:219:30:320
11726399215184,19cyclictest201869-21kworker/u2:200:35:370
11726399214185,17cyclictest126261-21kworker/u2:219:45:440
11726399214183,19cyclictest181363-21kworker/u2:323:35:350
11726399214183,19cyclictest181363-21kworker/u2:323:05:120
11726399213182,19cyclictest181363-21kworker/u2:323:10:120
11726399213181,19cyclictest142354-21kworker/u2:020:51:200
11726399212173,27cyclictest166020-21kworker/u2:222:45:070
11726399211180,19cyclictest146513-21kworker/u2:221:05:370
11726399210180,18cyclictest152569-21kworker/u2:021:16:200
11726399210179,19cyclictest193478-21kworker/u2:023:45:110
11726399210179,19cyclictest159067-21kworker/u2:221:55:070
11726399209180,18cyclictest166020-21kworker/u2:222:26:210
11726399209180,17cyclictest166020-21kworker/u2:222:30:320
11726399207177,18cyclictest152569-21kworker/u2:021:25:410
11726399205175,19cyclictest146513-21kworker/u2:221:05:070
11726399204175,18cyclictest181363-21kworker/u2:323:25:370
11726399204175,18cyclictest181363-21kworker/u2:323:16:200
11726399204175,18cyclictest126261-21kworker/u2:219:41:160
11726399204175,17cyclictest126261-21kworker/u2:219:50:320
11726399204174,18cyclictest126261-21kworker/u2:220:16:200
11726399204173,19cyclictest120630-21kworker/u2:219:25:360
11746722020,2sleep0117468-21/usr/sbin/munin19:10:140
11726399202172,19cyclictest169900-21kworker/u2:022:25:070
11726399202172,18cyclictest201869-21kworker/u2:200:25:010
11726399202172,18cyclictest163610-21kworker/u2:022:05:070
11726399202172,18cyclictest159067-21kworker/u2:221:45:310
11726399201171,18cyclictest181363-21kworker/u2:323:30:310
11726399201170,19cyclictest138166-21kworker/u2:220:30:370
11726399200171,18cyclictest197127-21kworker/u2:100:10:320
11726399200171,17cyclictest166020-21kworker/u2:222:56:200
11726399200169,19cyclictest197127-21kworker/u2:100:10:010
11726399199169,18cyclictest201869-21kworker/u2:200:16:220
11726399197168,19cyclictest114473-21kworker/u2:019:10:020
11726399197168,18cyclictest152569-21kworker/u2:021:30:370
11726399197168,17cyclictest152569-21kworker/u2:021:40:060
11726399195165,18cyclictest126261-21kworker/u2:220:05:320
11726399195164,19cyclictest120630-21kworker/u2:219:25:040
11726399193162,19cyclictest163610-21kworker/u2:022:10:070
11932821920,3chrt118782-21/usr/sbin/munin19:16:160
11726399191162,17cyclictest126261-21kworker/u2:220:00:340
14514121900,4chrt1-21systemd20:50:050
11726399190162,17cyclictest201869-21kworker/u2:200:30:370
11726399188158,18cyclictest181363-21kworker/u2:323:20:140
11726399186158,17cyclictest152569-21kworker/u2:021:40:370
11726399186157,18cyclictest152569-21kworker/u2:021:20:530
11726399185156,18cyclictest146513-21kworker/u2:221:10:310
11726399179151,17cyclictest138166-21kworker/u2:220:40:530
11726399177147,19cyclictest126261-21kworker/u2:220:10:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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