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2026-04-16 - 02:20
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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 Thu Apr 16, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
238178522720,5chrt2381773-21ntpq19:45:530
242749922520,4chrt2427500-21if_eth022:30:240
240712622500,2chrt2407110-21apt-config21:16:210
237586022500,4chrt2375857-21df19:25:140
242385222470,4chrt2423850-21sensors_temp22:16:190
239301222470,3chrt2393009-21ntpq20:26:120
243186822440,4chrt2431865-21ntpq22:45:340
245555522400,2chrt2455551-21ps00:11:150
238749322280,2chrt2386921-21/usr/sbin/munin20:06:160
245282922180,3sleep02452830-21ntp_states00:00:370
237147099212182,18cyclictest2449121-21kworker/u2:000:25:030
239442922040,2sleep02394427-21open_inodes20:31:160
242101621970,2sleep02421019-21awk22:06:170
237147099195166,17cyclictest2437405-21kworker/u2:123:25:030
237147099195165,18cyclictest2449121-21kworker/u2:000:10:030
237147099194165,18cyclictest2394162-21kworker/u2:120:50:030
237147099192163,19cyclictest2449121-21kworker/u2:000:20:030
237147099192163,19cyclictest2395692-21kworker/u2:020:40:050
237147099191162,18cyclictest2437405-21kworker/u2:123:35:030
237147099191162,17cyclictest2386365-21kworker/u2:120:05:050
237147099191159,20cyclictest2394162-21kworker/u2:121:40:060
237147099190160,18cyclictest2437405-21kworker/u2:123:20:010
237147099190159,19cyclictest2390507-21kworker/u2:220:20:050
237147099189160,17cyclictest2394162-21kworker/u2:121:30:040
237147099188158,19cyclictest2394162-21kworker/u2:120:45:050
237147099188158,19cyclictest2377066-21kworker/u2:119:40:030
237147099188157,19cyclictest2394162-21kworker/u2:120:55:030
237147099181151,18cyclictest2417090-21kworker/u2:022:05:080
242884121800,4chrt2428839-21diskstats22:35:190
237147099180151,18cyclictest2394162-21kworker/u2:121:15:030
237147099178150,18cyclictest2437405-21kworker/u2:123:30:030
237147099178148,18cyclictest2415146-21kworker/u2:221:55:080
237147099177150,17cyclictest2359587-21kworker/u2:119:10:030
237147099177149,17cyclictest2394162-21kworker/u2:121:10:060
237147099177148,18cyclictest2437405-21kworker/u2:123:40:010
237147099177148,18cyclictest2386365-21kworker/u2:120:11:200
237147099177142,23cyclictest2377066-21kworker/u2:119:30:310
237147099176146,18cyclictest2394162-21kworker/u2:121:00:060
237147099176145,19cyclictest2384006-21kworker/u2:019:55:370
237147099175146,18cyclictest2359587-21kworker/u2:119:11:200
237147099175145,19cyclictest2427229-21kworker/u2:022:41:160
237147099174146,18cyclictest2417090-21kworker/u2:022:00:040
237147099174146,17cyclictest2427229-21kworker/u2:022:55:030
237147099174145,18cyclictest2379850-21kworker/u2:219:45:070
237147099174144,19cyclictest2449121-21kworker/u2:000:26:160
237147099174144,18cyclictest2394162-21kworker/u2:121:46:080
243888621710,4chrt2438883-21ntpq23:10:460
237147099171141,18cyclictest2417090-21kworker/u2:022:10:380
245013221700,2sleep02450133-21uname23:51:080
237147099170138,20cyclictest2421657-21kworker/u2:222:21:180
237147099168140,18cyclictest2390507-21kworker/u2:220:25:070
237147099167139,18cyclictest2394162-21kworker/u2:121:30:080
237147099167137,18cyclictest2372879-21kworker/u2:019:15:370
237147099166136,19cyclictest2460925-21kworker/u2:100:34:590
237147099165136,17cyclictest2437405-21kworker/u2:123:46:180
240233821640,4chrt2402337-21/usr/sbin/munin21:00:180
237147099164135,18cyclictest2394162-21kworker/u2:121:20:320
237147099163134,17cyclictest2379850-21kworker/u2:219:51:180
237147099161130,19cyclictest2460925-21kworker/u2:100:35:320
237147099160132,18cyclictest2394162-21kworker/u2:121:41:180
237147099158129,18cyclictest2424456-21kworker/u2:122:25:350
237147099154124,19cyclictest2449121-21kworker/u2:023:55:460
237147099150119,19cyclictest2372879-21kworker/u2:019:20:310
237147099148120,18cyclictest2427229-21kworker/u2:023:00:390
237147099148118,19cyclictest2427229-21kworker/u2:023:06:140
237147099146117,17cyclictest2427229-21kworker/u2:022:56:100
237147099142113,18cyclictest2437405-21kworker/u2:123:40:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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