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2025-12-23 - 06:00
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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 23, 2025 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88046422630,2sleep0880462-21load19:05:240
92819122610,2sleep0928193-21grep21:56:160
88148999257225,20cyclictest959549-21kworker/u2:000:00:020
88310522470,3chrt883101-21diskstats19:15:200
88148999230199,20cyclictest928916-21kworker/u2:122:21:210
88148999226195,19cyclictest951687-21kworker/u2:223:31:190
88148999226194,20cyclictest928916-21kworker/u2:122:30:130
88148999219190,18cyclictest917776-21kworker/u2:221:41:170
88148999216186,18cyclictest888945-21kworker/u2:020:00:080
88148999213184,18cyclictest902837-21kworker/u2:220:45:390
88148999213183,18cyclictest917776-21kworker/u2:221:35:360
88148999211181,18cyclictest902837-21kworker/u2:220:35:380
88148999210181,17cyclictest951687-21kworker/u2:223:25:070
88148999206176,18cyclictest902837-21kworker/u2:220:56:190
88148999205176,19cyclictest928916-21kworker/u2:122:16:170
88148999205176,18cyclictest902837-21kworker/u2:220:45:070
88148999203173,19cyclictest951687-21kworker/u2:223:45:060
88148999202174,17cyclictest877279-21kworker/u2:219:11:170
88148999202172,19cyclictest959549-21kworker/u2:000:05:020
88148999202172,19cyclictest928916-21kworker/u2:123:00:010
88148999200171,18cyclictest963385-21kworker/u2:200:10:360
88148999200170,19cyclictest882882-21kworker/u2:019:21:210
89124021990,3sleep0891241-21munin-plugin-st19:45:010
88148999198170,18cyclictest912635-21kworker/u2:021:05:370
88148999198169,19cyclictest888945-21kworker/u2:019:36:200
88148999198169,18cyclictest912635-21kworker/u2:021:15:310
88148999197167,19cyclictest951687-21kworker/u2:223:36:170
88148999196164,20cyclictest928916-21kworker/u2:122:10:370
88148999196161,23cyclictest928916-21kworker/u2:123:10:370
88148999195169,16cyclictest912635-21kworker/u2:021:10:070
88148999195167,19cyclictest928916-21kworker/u2:123:06:210
88148999195167,17cyclictest902837-21kworker/u2:220:51:210
88148999195164,19cyclictest928916-21kworker/u2:122:06:180
88148999195164,19cyclictest917776-21kworker/u2:221:25:370
88148999195163,20cyclictest963385-21kworker/u2:200:16:200
88148999194165,17cyclictest951687-21kworker/u2:223:45:120
88148999194163,20cyclictest888945-21kworker/u2:020:26:190
88148999194162,20cyclictest888945-21kworker/u2:020:16:180
88148999193163,18cyclictest917776-21kworker/u2:221:46:180
88148999192162,18cyclictest969441-21kworker/u2:100:35:380
96420421910,3chrt964205-21cat00:06:180
88148999191159,20cyclictest928916-21kworker/u2:122:41:190
88148999190161,19cyclictest928916-21kworker/u2:122:35:090
88148999189158,20cyclictest888945-21kworker/u2:020:06:160
88148999188158,18cyclictest928916-21kworker/u2:122:05:070
88148999187157,19cyclictest928916-21kworker/u2:122:50:510
88148999187157,18cyclictest963385-21kworker/u2:200:20:370
88148999186156,19cyclictest912635-21kworker/u2:021:01:220
88148999185155,18cyclictest917776-21kworker/u2:221:50:420
88148999185155,18cyclictest888945-21kworker/u2:020:00:380
88148999184154,18cyclictest928916-21kworker/u2:122:30:060
88148999183153,19cyclictest917776-21kworker/u2:221:30:120
88148999183153,18cyclictest928916-21kworker/u2:122:50:070
88148999183152,20cyclictest888945-21kworker/u2:019:45:400
88148999183148,24cyclictest888945-21kworker/u2:020:25:080
88148999181150,19cyclictest969441-21kworker/u2:100:30:520
88148999181150,19cyclictest888945-21kworker/u2:020:30:380
88148999180150,20cyclictest888945-21kworker/u2:020:11:160
88148999180149,19cyclictest928916-21kworker/u2:123:16:200
94704321780,2sleep0947045-21grep23:05:060
88148999176145,19cyclictest884680-21kworker/u2:119:30:380
88148999175146,18cyclictest917776-21kworker/u2:221:25:020
88148999174144,18cyclictest967571-21kworker/u2:000:25:350
88148999171142,18cyclictest892658-21kworker/u2:119:50:330
88148999170140,19cyclictest884680-21kworker/u2:119:26:140
88148999167137,18cyclictest951687-21kworker/u2:223:30:070
88148999164135,18cyclictest951687-21kworker/u2:223:50:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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