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2026-06-14 - 01:50
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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 Sun Jun 14, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207103222610,3chrt2071028-21ntpq23:26:110
208062522430,3chrt2080626-21ls00:00:330
201690322270,3sleep02016904-21/usr/sbin/munin20:11:180
201060422180,3sleep02010606-21grep19:50:060
202590822140,3sleep02025910-21grep20:45:060
199937499213183,18cyclictest2075973-21kworker/u2:000:15:380
200392722120,2sleep02003928-21cat19:25:250
199937499207176,19cyclictest2030455-21kworker/u2:121:05:320
199937499203171,20cyclictest2043356-21kworker/u2:121:50:030
199937499202171,19cyclictest2085876-21kworker/u2:200:35:030
205150522010,2sleep02051506-21ntp_states22:16:040
199937499201171,19cyclictest2053695-21kworker/u2:022:40:050
204000922000,2sleep02040010-21if_err_eth021:35:210
199937499199168,20cyclictest2066220-21kworker/u2:123:20:040
199937499198167,19cyclictest2075973-21kworker/u2:000:06:190
199937499197167,19cyclictest2085876-21kworker/u2:200:30:050
199937499196166,18cyclictest2046741-21kworker/u2:222:10:030
199937499196166,18cyclictest2036986-21kworker/u2:021:35:030
199937499194164,19cyclictest2024461-21kworker/u2:120:45:370
199937499194163,19cyclictest2046741-21kworker/u2:222:05:070
199937499194160,22cyclictest2057884-21kworker/u2:222:50:050
207207921920,2sleep02072078-21awk23:30:230
199937499191160,19cyclictest2066220-21kworker/u2:123:45:030
199937499190160,18cyclictest2063448-21kworker/u2:223:05:370
207456221890,3chrt2074563-21munin-run23:40:010
199937499189159,18cyclictest2000767-21kworker/u2:120:00:080
199937499189158,19cyclictest2061143-21kworker/u2:023:00:370
199937499189157,20cyclictest2053695-21kworker/u2:022:26:190
199937499186156,17cyclictest2046741-21kworker/u2:222:20:330
199937499186154,19cyclictest2000767-21kworker/u2:120:05:030
199937499184153,19cyclictest2030455-21kworker/u2:121:10:330
199937499183154,17cyclictest2000767-21kworker/u2:119:45:070
199937499183152,19cyclictest2018892-21kworker/u2:020:35:030
199937499182151,18cyclictest2000767-21kworker/u2:120:05:310
199937499181153,16cyclictest2085876-21kworker/u2:200:25:050
199937499181153,16cyclictest2046741-21kworker/u2:222:11:140
199937499181151,18cyclictest2063448-21kworker/u2:223:10:380
199937499181151,18cyclictest2000767-21kworker/u2:119:35:030
199937499181150,20cyclictest2075973-21kworker/u2:000:10:330
199937499181150,19cyclictest2075973-21kworker/u2:023:55:330
199937499180149,19cyclictest2034667-21kworker/u2:221:25:040
199937499180149,19cyclictest2010523-21kworker/u2:219:55:030
199937499179151,18cyclictest2021663-21kworker/u2:220:40:030
199937499178147,19cyclictest2027232-21kworker/u2:020:55:060
199937499177147,19cyclictest2043356-21kworker/u2:122:00:030
199937499175144,19cyclictest2061143-21kworker/u2:023:00:010
203066921740,4chrt2030667-21ntpq21:01:120
199937499174145,17cyclictest2000767-21kworker/u2:119:40:010
199937499174143,19cyclictest2000767-21kworker/u2:119:20:380
199937499173143,19cyclictest2075973-21kworker/u2:023:50:370
199937499173143,19cyclictest2028632-21kworker/u2:221:00:040
199937499173141,20cyclictest2085876-21kworker/u2:200:36:180
199937499173141,20cyclictest2043356-21kworker/u2:121:50:340
199937499173141,19cyclictest2000767-21kworker/u2:120:20:000
205569121720,4chrt2055690-21ld22:31:040
199937499171143,17cyclictest2000767-21kworker/u2:119:20:030
199937499170140,18cyclictest2034667-21kworker/u2:221:20:020
199937499169139,19cyclictest2057884-21kworker/u2:222:45:030
199937499169138,19cyclictest2034667-21kworker/u2:221:25:120
199857321680,4chrt1998571-21ntp_states19:05:510
199937499166136,19cyclictest2066220-21kworker/u2:123:45:340
199937499166134,19cyclictest2061143-21kworker/u2:022:55:030
199937499164135,17cyclictest2036986-21kworker/u2:021:40:380
199937499162133,17cyclictest2066220-21kworker/u2:123:21:210
199937499162130,19cyclictest1998475-21kworker/u2:219:10:220
199937499160130,18cyclictest2000767-21kworker/u2:120:20:320
199937499155126,18cyclictest2018892-21kworker/u2:020:30:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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