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2026-05-25 - 01:51
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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 highest latencies:
System rack3slot2.osadl.org (updated Mon May 25, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60453222600,2sleep0604534-21latency_hist21:05:080
61139522510,3chrt611394-21ls21:30:000
58301522470,3chrt583016-21cat19:46:190
57829222470,3chrt578290-21irqstats19:30:260
63933622200,3sleep0639338-21sort23:10:060
57241499217186,19cyclictest588145-21kworker/u2:220:20:050
57241499210180,19cyclictest654726-21kworker/u2:200:11:180
57241499209178,19cyclictest654726-21kworker/u2:200:06:240
64539422080,2sleep0645396-21ntp_offset23:30:560
61347522050,2sleep0613473-21proc_pri21:36:150
60163922020,2sleep0601640-21ls20:55:010
57241499202172,18cyclictest627271-21kworker/u2:022:31:180
61496522010,2sleep0614966-21basename21:41:170
62410621980,3sleep0624109-21grep22:15:120
57241499196166,20cyclictest588145-21kworker/u2:220:25:050
57241499194164,18cyclictest617462-21kworker/u2:222:46:180
57241499194154,28cyclictest617462-21kworker/u2:222:01:170
57241499193163,19cyclictest643433-21kworker/u2:023:50:020
57241499187156,19cyclictest654726-21kworker/u2:200:16:200
57241499187156,19cyclictest572420-21kworker/u2:019:21:200
57241499186155,20cyclictest657000-21kworker/u2:000:21:170
57241499186155,19cyclictest596100-21kworker/u2:220:46:190
57241499184153,19cyclictest591926-21kworker/u2:020:35:050
57241499183154,19cyclictest657000-21kworker/u2:000:31:210
57241499182152,18cyclictest608636-21kworker/u2:221:31:170
57241499181150,19cyclictest617462-21kworker/u2:223:15:060
57241499181149,20cyclictest589643-21kworker/u2:120:15:060
57241499180151,18cyclictest596100-21kworker/u2:221:10:050
57241499180150,19cyclictest613285-21kworker/u2:021:45:380
57241499180149,19cyclictest617462-21kworker/u2:222:21:200
64366321790,2sleep0643664-21/usr/sbin/munin23:25:210
57241499179148,19cyclictest617462-21kworker/u2:222:40:010
57241499177147,18cyclictest596100-21kworker/u2:220:56:180
57241499176146,19cyclictest657000-21kworker/u2:000:40:060
57241499176145,19cyclictest617462-21kworker/u2:222:00:080
57241499176143,21cyclictest625343-21kworker/u2:122:25:380
61760321750,4chrt617597-21ntp_states21:51:090
57241499174144,19cyclictest617462-21kworker/u2:222:10:060
57241499173142,19cyclictest604448-21kworker/u2:021:16:180
62303821720,4chrt623035-21ntpq22:10:420
57241499171144,17cyclictest596100-21kworker/u2:220:40:130
57241499171141,19cyclictest617462-21kworker/u2:223:20:040
57241499171140,19cyclictest591926-21kworker/u2:020:35:150
57241499170141,18cyclictest617462-21kworker/u2:223:36:190
57241499170139,19cyclictest584042-21kworker/u2:020:01:080
60671021660,3chrt606713-21sed21:11:220
57241499166137,18cyclictest643433-21kworker/u2:000:00:050
57241499166136,18cyclictest584042-21kworker/u2:019:56:180
57241499166135,19cyclictest572420-21kworker/u2:019:15:130
57241499165135,18cyclictest579866-21kworker/u2:119:40:080
57241499165132,20cyclictest579866-21kworker/u2:119:40:390
57241499162132,18cyclictest617462-21kworker/u2:222:41:160
57241499161132,18cyclictest604448-21kworker/u2:021:20:320
57241499160130,19cyclictest643433-21kworker/u2:000:00:330
57241499160129,19cyclictest643433-21kworker/u2:023:40:130
57241499159129,19cyclictest584042-21kworker/u2:020:05:140
57241499159129,19cyclictest572420-21kworker/u2:019:26:160
57241499158127,19cyclictest588145-21kworker/u2:220:26:170
57241499157127,19cyclictest579866-21kworker/u2:119:50:140
57241499153123,19cyclictest617462-21kworker/u2:222:56:150
57241499153123,19cyclictest617462-21kworker/u2:222:55:060
57241499151122,18cyclictest643433-21kworker/u2:023:51:170
57241499151121,18cyclictest566812-21kworker/u2:119:10:240
57241499147118,19cyclictest657000-21kworker/u2:000:30:060
57241499142112,19cyclictest617462-21kworker/u2:223:20:390
57241499139109,19cyclictest617462-21kworker/u2:223:01:170
57241499133106,17cyclictest566812-21kworker/u2:119:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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