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2025-05-13 - 04:11
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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 Tue May 13, 2025 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
372771323010,4chrt3727710-21ntpq19:35:310
382393822900,3chrt3823926-21ssh00:35:400
375166122690,3sleep03751663-21awk21:01:170
371915822560,2sleep03719160-21sort19:05:200
379847322520,3sleep03798475-21latency23:20:390
375375122520,3sleep03753752-21ls21:10:110
376433022510,4chrt3764329-21/usr/sbin/munin21:40:360
380703622460,3sleep03807039-21sed23:45:410
379806922410,4chrt1-21systemd23:20:040
377847722410,3chrt3778479-21grep22:21:550
376292422380,3chrt3762923-21ssh21:36:240
376098522360,3sleep03760986-21missed_timers21:30:400
378178822330,4chrt3781786-21ntpq22:31:490
374484122260,3chrt3744843-21timerandwakeup20:36:240
374059422210,3chrt3740596-21grep20:21:200
382174522200,3chrt3821746-21ssh00:29:490
377628922150,4chrt3776290-21cut22:15:370
376995022030,2sleep03769952-21grep21:56:580
376777522030,2sleep03767777-21/usr/sbin/munin21:50:390
378984421920,4chrt3789845-21if_wlan022:55:310
372505521910,2sleep03725056-21ntpq19:25:540
379444621900,2sleep03794447-21rm23:09:060
378000521880,3sleep03780006-21sh22:26:290
374739721880,4chrt3747388-21ntpq20:46:170
378551121870,2sleep03785512-21/usr/sbin/munin22:42:030
372031699179150,18cyclictest3725552-21kworker/u2:019:35:040
372031699179148,20cyclictest84-21jbd2/mmcblk0p2-23:35:050
372031699179148,19cyclictest3796318-21kworker/u2:323:15:110
375434821780,3sleep03754349-21collect221:11:190
372031699176146,19cyclictest3783451-21kworker/u2:022:55:050
375848921730,53sleep03758487-21ssh21:23:230
372031699173142,20cyclictest84-21jbd2/mmcblk0p2-00:00:050
372031699172141,20cyclictest3812590-21ld00:01:430
372031699170136,22cyclictest3816036-21sensors00:11:560
372031699169137,21cyclictest3768734-21kworker/u2:022:01:580
372031699163132,21cyclictest3768734-21kworker/u2:022:11:580
378307821620,4chrt3783079-21kernelversion22:35:370
380598021610,3chrt3805979-21awk23:42:020
372031699161131,18cyclictest3730076-21kworker/u2:119:55:030
372031699161128,23cyclictest3818442-21true00:20:040
374145021590,4chrt3741451-21if_eth020:25:260
372031699159130,19cyclictest3720323-21kworker/u2:019:11:200
372031699158127,19cyclictest3765559-21kworker/u2:221:50:090
372031699156129,17cyclictest3721724-21kworker/u2:219:25:040
372031699156126,19cyclictest3731928-21kworker/u2:220:15:070
372031699153122,19cyclictest3736271-21kworker/u2:120:10:070
372031699151118,22cyclictest3760529-21true21:30:030
372031699150120,19cyclictest3725552-21kworker/u2:019:50:030
372031699149118,20cyclictest84-21jbd2/mmcblk0p2-00:25:050
372031699148117,20cyclictest84-21jbd2/mmcblk0p2-20:35:030
372031699147117,19cyclictest3737810-21kworker/u2:020:16:160
372031699146117,18cyclictest3787675-21kworker/u2:122:50:050
372031699142113,19cyclictest3799502-21kworker/u2:223:30:000
372031699139108,21cyclictest29-21kswapd000:05:300
372031699138109,19cyclictest3816665-21kworker/u2:100:31:550
372031699138108,18cyclictest3743533-21kworker/u2:120:55:080
372031699138107,20cyclictest84-21jbd2/mmcblk0p2-23:36:070
372031699135106,18cyclictest3790849-21kworker/u2:223:05:060
372031699134105,18cyclictest3772191-21kworker/u2:122:06:400
372031699130100,19cyclictest3756763-21kworker/u2:121:20:020
37203169912999,19cyclictest84-21jbd2/mmcblk0p2-19:20:030
372031699129101,18cyclictest3734238-21kworker/u2:020:05:050
37203169912898,19cyclictest3806837-21kworker/u2:223:52:000
37203169912898,19cyclictest3745355-21kworker/u2:020:40:360
37203169912594,20cyclictest3725552-21kworker/u2:019:40:240
37203169912494,19cyclictest3731928-21kworker/u2:220:00:050
37203169912393,19cyclictest3743533-21kworker/u2:120:50:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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