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2025-12-30 - 23:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackbslot2.osadl.org (updated Tue Dec 30, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19480102228199,19sleep00-21swapper/007:09:180
19479302227197,20sleep20-21swapper/207:08:152
19480022225196,19sleep30-21swapper/307:09:143
19477672224194,20sleep10-21swapper/107:06:091
199808721000,1sleep30-21swapper/308:05:073
194818999571,3cyclictest2135829-21snmp_wlanswitch10:45:010
1948199995350,2cyclictest2148215-21kworker/u8:0+flush-179:011:10:153
1948189995349,2cyclictest1996476-21kworker/u8:0+events_unbound08:10:140
1948189995248,3cyclictest2184637-21kworker/u8:4+flush-179:012:30:060
1948196994843,3cyclictest2135784-21chrome10:45:002
1948196994744,2cyclictest2145053-21kworker/2:0+pm11:20:012
1948194994641,4cyclictest47022-21systemd-journal11:10:001
1948199994542,2cyclictest2148215-21kworker/u8:0+flush-179:011:35:163
1948199994542,2cyclictest2135826-21/usr/sbin/munin10:45:013
1948196994542,2cyclictest2017368-21awk08:25:152
1948194994542,2cyclictest1952115-21kworker/u8:1+flush-179:007:30:151
1948189994542,2cyclictest2037034-21kworker/u8:2+flush-179:009:15:050
194819699440,43cyclictest2109424-31munin-html10:10:322
1948189994444,0cyclictest2077728-21awk09:35:160
1948189994439,3cyclictest2092596-21/usr/share/muni09:55:140
1948199994236,4cyclictest2221766-21latency_hist12:25:013
1948196994241,1cyclictest1944328-21kworker/2:1+pm07:16:382
1948196994128,1cyclictest2014711-21kworker/2:0+pm08:45:062
1948199994037,2cyclictest1970190-21kworker/u8:3+flush-179:008:55:153
1948196994038,1cyclictest2070502-21kworker/2:1+pm09:35:512
1948196994038,1cyclictest1996644-21kworker/2:2+pm08:10:172
1948194994038,1cyclictest2144260-21kworker/1:2+pm11:33:521
1948194994036,3cyclictest2148215-21kworker/u8:0+events_unbound11:40:021
194819499401,3cyclictest2083911-21/usr/share/muni09:45:031
1948189994035,4cyclictest2105813-21/usr/share/muni10:10:020
1948199993937,1cyclictest2036188-21kworker/3:1+pm09:25:203
1948196993937,1cyclictest2145053-21kworker/2:0+pm12:30:292
1948196993937,1cyclictest2145053-21kworker/2:0+pm11:56:342
1948196993937,1cyclictest2145053-21kworker/2:0+pm11:36:052
1948196993937,1cyclictest2145053-21kworker/2:0+pm11:05:542
1948196993937,1cyclictest2115989-21kworker/2:1+pm10:31:322
1948196993937,1cyclictest2104954-21kworker/2:0+pm10:20:542
1948196993937,1cyclictest2104954-21kworker/2:0+pm10:20:532
1948196993937,1cyclictest2070502-21kworker/2:1+pm09:40:392
1948196993937,1cyclictest1996644-21kworker/2:2+pm08:15:112
1948196993936,2cyclictest2145053-21kworker/2:0+pm11:55:002
1948196993936,2cyclictest2104954-21kworker/2:0+pm10:15:122
1948196993936,2cyclictest2041446-21kworker/2:2+pm09:25:012
1948189993938,1cyclictest2135473-21kworker/0:2+pm12:08:520
1948189993937,1cyclictest2031858-21kworker/0:0+pm09:45:000
1948189993935,3cyclictest2040790-21/usr/share/muni08:55:140
1948199993836,1cyclictest2165604-21kworker/3:2+pm11:25:263
1948199993835,2cyclictest2214083-21kworker/u8:1+events_unbound12:15:123
1948199993832,4cyclictest2204885-21/usr/share/muni12:05:013
1948196993837,1cyclictest2115989-21kworker/2:1+pm10:40:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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