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2025-11-23 - 20:27
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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 Nov 23, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40767222820,2sleep0407670-21users12:06:560
36126622780,3sleep022-21kcompactd009:47:010
41718622590,2sleep0417184-21ntp_kernel_pll_12:36:030
32622422440,3chrt326223-21sed07:50:070
37536822410,3chrt375366-21if_wlan010:30:280
41083122400,4chrt410830-21systemctl12:16:480
33110822380,3chrt331100-21mailstats08:06:170
32825122370,2chrt328247-21ps07:56:170
31494199229190,26cyclictest322904-31find07:36:270
31494199225195,19cyclictest375007-21kworker/u2:010:55:290
31494199224196,17cyclictest384865-21kworker/u2:111:30:280
31494199215183,19cyclictest84-21jbd2/mmcblk0p2-10:36:300
31494199201170,21cyclictest29-21kswapd007:41:150
31494199198170,17cyclictest387948-21kworker/u2:211:11:280
31494199198167,19cyclictest387948-21kworker/u2:211:56:320
31494199197170,17cyclictest29-21kswapd011:26:290
31494199197169,17cyclictest409868-21kworker/u2:012:30:300
37039121950,2sleep0370389-21if_wlan010:15:310
31494199192162,20cyclictest29-21kswapd010:21:290
31494199190159,19cyclictest344296-21kworker/u2:009:00:050
36920421870,2sleep0369205-21/usr/sbin/munin10:11:480
31494199185154,19cyclictest325264-21kworker/u2:107:55:040
31371021840,2sleep0313712-21grep07:05:120
31494199183152,20cyclictest29-21kswapd009:36:380
31494199182151,19cyclictest353042-21kworker/u2:210:06:480
31494199181153,18cyclictest387948-21kworker/u2:212:25:060
31494199181152,19cyclictest29-21kswapd009:16:320
31494199180151,19cyclictest387948-21kworker/u2:211:25:030
31494199178148,18cyclictest344296-21kworker/u2:009:06:180
31494199175146,19cyclictest384865-21kworker/u2:111:05:030
31494199175145,20cyclictest29-21kswapd009:31:260
31494199175144,21cyclictest29-21kswapd012:00:260
31494199173146,17cyclictest339157-21kworker/u2:108:41:180
38017221720,2sleep0380174-21sort10:45:110
31494199172144,19cyclictest397946-21kworker/u2:111:50:050
31494199172144,17cyclictest332179-21kworker/u2:208:25:030
31494199172143,18cyclictest366689-21kworker/u2:110:05:010
31494199172143,17cyclictest320254-21kworker/u2:007:30:050
31494199171143,18cyclictest397946-21kworker/u2:111:40:040
31494199171142,18cyclictest353042-21kworker/u2:209:25:070
31494199171141,21cyclictest29-21kswapd010:51:290
39897321700,3chrt398974-21sh11:41:160
31494199170141,17cyclictest332179-21kworker/u2:208:31:180
31494199169139,18cyclictest335935-21kworker/u2:008:30:050
31494199168140,18cyclictest353042-21kworker/u2:209:55:130
31494199168138,19cyclictest314949-21kworker/u2:007:16:200
37401921670,3chrt374014-21ntpq10:26:080
31494199167135,20cyclictest84-21jbd2/mmcblk0p2-08:20:010
31494199166138,17cyclictest378142-21kworker/u2:311:20:090
31494199166138,17cyclictest358548-21kworker/u2:109:40:280
36243921650,4chrt362436-21ntpq09:51:140
31494199163133,19cyclictest404659-21kworker/u2:312:11:500
31494199160131,18cyclictest387948-21kworker/u2:211:51:410
31494199160130,18cyclictest344296-21kworker/u2:009:05:060
31494199159131,16cyclictest313441-21kworker/u2:207:21:170
31494199159128,20cyclictest348720-21kworker/u2:309:26:220
31494199158128,19cyclictest84-21jbd2/mmcblk0p2-09:15:060
31494199157126,19cyclictest320254-21kworker/u2:007:30:370
31494199154126,18cyclictest378142-21kworker/u2:311:06:380
31494199154124,18cyclictest375007-21kworker/u2:010:45:530
31494199152121,19cyclictest314949-21kworker/u2:007:10:330
31494199151124,17cyclictest409868-21kworker/u2:012:26:260
31494199151122,19cyclictest325264-21kworker/u2:108:11:220
31494199150121,18cyclictest342862-21kworker/u2:108:50:320
31494199148121,18cyclictest341337-21kworker/u2:008:45:420
31494199148118,18cyclictest332179-21kworker/u2:208:35:390
31494199145114,19cyclictest325264-21kworker/u2:108:01:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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