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2026-04-27 - 07:56
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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 Mon Apr 27, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365434822590,3chrt3654346-21memory22:45:310
365631222570,4chrt3656310-21sshd22:51:320
363887722330,3chrt3638770-21/usr/sbin/munin21:50:230
366696622300,4chrt3666965-21ld23:30:380
362216122200,4chrt3622160-21/usr/sbin/munin20:50:230
362675322130,2sleep03626754-21ntpq21:06:120
365403322050,3sleep03654034-21ls22:45:060
361386821980,2sleep03613869-21awk20:20:260
359407599197165,20cyclictest3667897-21kworker/u2:000:00:010
366229121930,3sleep03662292-21latency_hist23:15:000
359407599190161,19cyclictest3578935-21kworker/u2:119:20:080
359407599187157,19cyclictest3641924-21kworker/u2:022:10:070
359407599187155,20cyclictest3617538-21kworker/u2:320:40:040
359407599186155,19cyclictest3645611-21kworker/u2:222:35:030
359407599185155,18cyclictest3595470-21kworker/u2:219:46:170
359407599184154,19cyclictest3595470-21kworker/u2:220:15:060
359407599184140,19cyclictest3682848-21kworker/u2:200:36:170
367609321830,3sleep03676094-21sh00:05:150
359416621820,3sleep03594168-21latency_hist19:10:070
359407599181152,17cyclictest3595470-21kworker/u2:220:16:160
359407599181151,18cyclictest3621930-21kworker/u2:021:00:020
360711821790,2sleep03607119-21gcc19:55:460
359407599179151,18cyclictest3645611-21kworker/u2:222:25:050
359407599179147,20cyclictest3667897-21kworker/u2:000:26:210
359407599177146,19cyclictest3645611-21kworker/u2:222:20:010
360005421760,4chrt3600056-21missed_timers19:30:310
362910221740,4chrt3629100-21df_inode21:15:180
359407599174145,18cyclictest3625127-21kworker/u2:121:11:170
359407599174143,20cyclictest3633563-21kworker/u2:221:41:150
359407599174143,19cyclictest3595470-21kworker/u2:219:40:060
359407599173146,18cyclictest3667897-21kworker/u2:000:00:380
359407599173142,19cyclictest3578935-21kworker/u2:119:11:140
359407599172143,18cyclictest3633563-21kworker/u2:221:31:170
359407599172142,19cyclictest3653065-21kworker/u2:123:00:070
359407599172140,19cyclictest3597371-21kworker/u2:019:21:210
359407599171139,20cyclictest3595470-21kworker/u2:219:51:170
366401221700,4chrt3664013-21/usr/sbin/munin23:20:260
366324321700,4chrt3663242-21/usr/sbin/munin23:16:250
359407599169140,18cyclictest3645611-21kworker/u2:222:40:050
359407599167126,18cyclictest3667897-21kworker/u2:000:20:060
359407599166138,18cyclictest3667897-21kworker/u2:023:51:180
359407599166138,18cyclictest3660016-21kworker/u2:223:06:280
359407599166137,18cyclictest3667897-21kworker/u2:023:46:170
359407599165134,19cyclictest3666493-21kworker/u2:123:40:010
359407599165134,19cyclictest3663718-21kworker/u2:223:26:220
359407599163132,19cyclictest3666493-21kworker/u2:123:41:160
359407599162133,19cyclictest3617538-21kworker/u2:320:46:150
359407599162133,18cyclictest3595470-21kworker/u2:220:05:040
359407599162132,19cyclictest3667897-21kworker/u2:000:15:060
359407599160129,19cyclictest3625127-21kworker/u2:121:01:190
359407599159129,19cyclictest3625127-21kworker/u2:121:25:040
359407599159126,21cyclictest3645611-21kworker/u2:222:25:130
359407599157127,19cyclictest3613590-21kworker/u2:120:25:360
359407599157126,19cyclictest3653065-21kworker/u2:123:01:200
359407599157126,19cyclictest3635875-21kworker/u2:122:00:330
359407599157126,19cyclictest3595470-21kworker/u2:219:41:190
359407599156127,18cyclictest3667897-21kworker/u2:000:25:060
359407599155127,18cyclictest3635875-21kworker/u2:122:00:010
359407599155123,19cyclictest3595470-21kworker/u2:220:05:220
359407599152123,19cyclictest3637744-21kworker/u2:021:50:070
359407599151122,19cyclictest3682848-21kworker/u2:200:35:050
359407599147117,19cyclictest3625127-21kworker/u2:121:25:260
359407599147116,20cyclictest3615458-21kworker/u2:020:30:300
359407599146115,20cyclictest3633563-21kworker/u2:221:35:410
359407599146115,20cyclictest3617538-21kworker/u2:320:41:190
359407599134103,19cyclictest3641924-21kworker/u2:022:10:130
359407599132103,18cyclictest3597371-21kworker/u2:019:25:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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