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2025-09-16 - 05:00
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot6.osadl.org (updated Tue Sep 16, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1955299381,16cyclictest0-21swapper/500:25:135
19556993714,1cyclictest0-21swapper/723:18:217
19556993714,1cyclictest0-21swapper/723:18:217
19556993611,21cyclictest0-21swapper/719:25:137
1955299353,29cyclictest0-21swapper/521:27:575
1955299350,17cyclictest0-21swapper/522:20:125
19544993519,2cyclictest52538-21/usr/sbin/munin20:45:231
19552993422,9cyclictest75025-21latency_hist21:55:015
19552993420,10cyclictest0-21swapper/520:32:595
19548993329,2cyclictest97102-21latency_hist23:00:013
19548993329,2cyclictest52427-21netstat20:45:203
1955299322,1cyclictest1151-21containerd21:09:285
19552993215,1cyclictest0-21swapper/522:25:145
19553993127,2cyclictest49822-21sendmail20:40:006
19552993114,1cyclictest0-21swapper/500:30:125
19552993114,1cyclictest0-21swapper/500:30:125
19552993016,2cyclictest61092-21ld21:10:245
19549993026,2cyclictest67226-21aten_rapower_vo21:30:164
19549993026,2cyclictest67226-21aten_rapower_vo21:30:164
1954899307,18cyclictest126098-21cut00:25:173
19544993022,4cyclictest1127-21dockerd22:57:131
19552992916,1cyclictest82207-21apt-get22:15:135
19552992916,1cyclictest111126-21ntpq23:40:225
19552992915,1cyclictest0-21swapper/523:15:135
19552992915,1cyclictest0-21swapper/523:15:135
19543992924,3cyclictest74946-21unixbench_singl21:50:260
19553992822,3cyclictest3198453-21dockerd22:27:106
19552992813,2cyclictest116115-21ntpq23:55:195
1955299281,14cyclictest29618-21kworker/u16:6+rpciod21:36:295
1955699279,14cyclictest47795-21threads20:30:237
1955299272,2cyclictest42733-21cat20:15:265
19552992715,1cyclictest0-21swapper/521:40:285
19552992714,2cyclictest0-21swapper/520:25:125
19552992713,3cyclictest91096-21sed22:40:215
19552992713,3cyclictest91096-21sed22:40:215
19543992722,2cyclictest3805010-21containerd20:24:000
19543992722,2cyclictest3805010-21containerd20:24:000
1955299267,3cyclictest0-21swapper/523:09:245
19552992617,6cyclictest113877-21cat23:50:115
19552992616,2cyclictest98377-21sed23:00:295
19552992614,1cyclictest0-21swapper/519:51:085
1955299261,16cyclictest3579-21dockerd21:21:115
19552992611,4cyclictest0-21swapper/500:07:195
19548992623,2cyclictest0-21swapper/322:40:233
19548992623,2cyclictest0-21swapper/322:40:233
19545992621,3cyclictest2638619-21containerd20:43:012
19544992622,2cyclictest1872-21sshd21:51:191
19544992621,3cyclictest1124-21dockerd23:11:141
19544992616,3cyclictest0-21swapper/121:10:051
19556992519,4cyclictest1151-21containerd22:05:037
1955399254,17cyclictest0-21swapper/619:56:256
1955399254,17cyclictest0-21swapper/619:56:256
19553992521,2cyclictest63800-21/usr/sbin/munin21:20:146
19553992521,2cyclictest0-21swapper/623:15:206
19553992521,2cyclictest0-21swapper/623:15:206
19553992518,4cyclictest100030-21grep23:05:306
19552992516,3cyclictest19485-21kworker/u16:0+rpciod20:46:305
19552992515,1cyclictest0-21swapper/520:50:255
1955299251,4cyclictest96795-21kworker/u16:3+rpciod23:38:335
19552992512,2cyclictest37078-21fschecks_count20:00:195
1955299251,14cyclictest40178-21/usr/sbin/munin20:10:205
1955299250,17cyclictest27950irq/115-46000000.ethernet-tx022:49:325
1954999255,17cyclictest73338-21sendmail-mta21:48:044
19549992523,1cyclictest26661-21/usr/sbin/munin19:30:164
19549992519,3cyclictest63357-21cut21:20:004
19549992519,3cyclictest122745-21grep00:15:184
1954899256,16cyclictest28050irq/117-46000000.ethernet23:18:253
1954899256,16cyclictest28050irq/117-46000000.ethernet23:18:253
1954599255,4cyclictest3579-21dockerd21:12:362
1954599254,3cyclictest36890-21aten_rapower_po20:00:162
19545992521,2cyclictest30402-21/usr/sbin/munin19:40:172
19545992521,2cyclictest30402-21/usr/sbin/munin19:40:172
1954499258,2cyclictest34651-21idleruntime-cro19:54:591
19544992520,3cyclictest0-21swapper/121:56:141
1954399259,2cyclictest51855-21/usr/sbin/munin20:45:230
1955699241,18cyclictest35775-21sh19:55:227
1955699241,18cyclictest35775-21sh19:55:227
19553992421,1cyclictest67227-21aten_rapower_vo21:30:166
19553992421,1cyclictest67227-21aten_rapower_vo21:30:166
19553992421,1cyclictest19896-21/usr/sbin/munin19:10:236
19552992414,1cyclictest0-21swapper/519:40:135
19552992414,1cyclictest0-21swapper/519:40:125
1955299241,14cyclictest0-21swapper/519:15:225
1954999243,16cyclictest3894724-21containerd22:21:304
1954999241,16cyclictest22234-21ntpq19:15:214
1954899242,18cyclictest28050irq/117-46000000.ethernet21:28:453
19548992420,2cyclictest77442-21grep22:00:203
19548992419,3cyclictest0-21swapper/321:01:023
1954599245,15cyclictest63726-21/usr/sbin/munin21:20:142
1954599243,3cyclictest62253-21cpu21:15:192
19545992419,3cyclictest105522-21/usr/sbin/munin23:25:172
1954499247,14cyclictest124289-21uniq00:20:171
1954499244,4cyclictest1872-21sshd23:38:321
19544992419,2cyclictest0-21swapper/121:00:281
19543992420,2cyclictest94245-21gltestperf22:50:170
19543992418,3cyclictest34611-21kworker/u16:13-rpciod20:58:030
1955699232,17cyclictest0-21swapper/722:59:317
1955699231,18cyclictest63320-21kworker/u16:1+rpciod21:28:117
1955399235,14cyclictest0-21swapper/622:50:186
1955399233,16cyclictest54889-21kworker/u16:20+rpciod22:37:576
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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