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2025-12-07 - 19:51
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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 Sun Dec 07, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
341540523000,4chrt3415397-21ntp_states08:26:150
341377322610,2sleep03413771-21missed_timers08:20:340
340426122570,2sleep03404260-21sshd07:46:120
349600622510,3sleep03496007-21cat12:35:350
345480222480,3chrt22-21kcompactd010:31:270
347360622440,3chrt3473602-21sshd11:28:140
348142422400,3chrt3481423-21/usr/sbin/munin11:51:500
349485522360,3chrt3494856-21/usr/sbin/munin12:31:530
343749622250,4chrt3437497-21basename09:40:020
344969022160,2sleep03449692-21ssh10:16:030
347171322030,2sleep03471714-21ssh11:21:560
339377199203170,21cyclictest3405237-21awk07:50:220
339377199200171,18cyclictest3406814-21kworker/u2:008:10:340
339377199195167,17cyclictest3463581-21kworker/u2:111:05:050
339377199195166,18cyclictest3448770-21kworker/u2:210:36:320
346809521930,4chrt3468091-21ntpq11:11:490
339377199192162,18cyclictest3457016-21kworker/u2:311:40:480
344775821880,2sleep03447759-21mii-tool10:10:290
339377199187158,19cyclictest3459471-21kworker/u2:010:55:050
339377199187158,19cyclictest3401240-21kworker/u2:207:38:540
339377199187157,18cyclictest3410578-21kworker/u2:208:15:380
339377199186153,22cyclictest112-21systemd-journal07:35:030
346633521850,2sleep03466333-21ssh11:06:200
339377199185156,18cyclictest3406814-21kworker/u2:008:05:320
339377199185153,19cyclictest3406814-21kworker/u2:008:30:360
349401421820,3sleep03494012-21ls12:30:090
339377199182153,18cyclictest3425920-21kworker/u2:009:55:050
339377199181153,18cyclictest3421732-21kworker/u2:109:21:530
339377199181152,18cyclictest3457016-21kworker/u2:311:50:040
339377199181150,19cyclictest3403611-21kworker/u2:107:55:320
339377199180151,17cyclictest3425920-21kworker/u2:010:05:530
339377199177147,18cyclictest3457016-21kworker/u2:311:15:420
345307721750,3chrt22-21kcompactd010:26:150
339377199175147,18cyclictest3475126-21kworker/u2:011:35:050
348307421740,3chrt3483075-21ps11:56:480
339377199173145,17cyclictest3393780-21kworker/u2:007:15:020
339377199173144,18cyclictest3450649-21kworker/u2:110:41:550
339377199173144,18cyclictest3432148-21kworker/u2:309:45:090
342911721720,3chrt3429116-21sed09:15:110
339377199172143,18cyclictest3486970-21kworker/u2:112:15:090
339377199171140,19cyclictest3457016-21kworker/u2:310:45:120
339377199169141,17cyclictest3421732-21kworker/u2:109:35:050
339377199169140,18cyclictest3492219-21kworker/u2:312:25:090
339377199169139,19cyclictest3450649-21kworker/u2:110:25:100
339377199169139,18cyclictest3475126-21kworker/u2:011:35:580
339377199168137,19cyclictest3421732-21kworker/u2:109:15:140
339377199167140,16cyclictest3486970-21kworker/u2:112:16:540
339377199167138,17cyclictest3425920-21kworker/u2:009:25:280
339377199167137,18cyclictest3475126-21kworker/u2:012:00:350
339377199167136,19cyclictest3421732-21kworker/u2:109:06:190
339377199166137,18cyclictest3416795-21kworker/u2:208:35:360
339377199166136,20cyclictest29-21kswapd007:41:050
339377199165136,19cyclictest3475126-21kworker/u2:012:05:490
339377199164135,17cyclictest3425920-21kworker/u2:009:57:410
339377199164134,19cyclictest3395552-21kworker/u2:207:26:180
339377199160131,18cyclictest3403611-21kworker/u2:108:05:080
339377199160126,23cyclictest112-21systemd-journal08:45:010
339377199158126,20cyclictest3457016-21kworker/u2:310:55:270
339377199157129,18cyclictest3421732-21kworker/u2:108:56:190
339377199157128,17cyclictest3418958-21kworker/u2:008:50:340
339377199157126,20cyclictest84-21jbd2/mmcblk0p2-10:00:540
339377199155126,18cyclictest3389073-21kworker/u2:107:10:040
339377199155124,19cyclictest84-21jbd2/mmcblk0p2-09:05:020
339377199154125,17cyclictest3421732-21kworker/u2:109:45:160
339377199150123,16cyclictest3397067-21kworker/u2:107:25:050
339377199149110,16cyclictest3395552-21kworker/u2:207:20:020
339377199137110,18cyclictest3416795-21kworker/u2:208:45:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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