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2025-06-17 - 02:07
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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 50 highest latencies:
System rackaslot6.osadl.org (updated Mon Jun 16, 2025 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39341099324,2cyclictest412373-21/usr/sbin/munin08:05:162
39341099324,2cyclictest412373-21/usr/sbin/munin08:05:162
393420993121,5cyclictest3366981-21containerd07:54:467
393410993120,9cyclictest429414-21load08:55:202
393410993113,15cyclictest403651-21sed07:40:022
393410993113,15cyclictest403651-21sed07:40:012
393420993028,1cyclictest0-21swapper/712:04:337
393418993023,4cyclictest897171-21dockerd09:48:576
39341099305,3cyclictest48698050kworker/u16:1+rpciod12:01:342
39341099304,16cyclictest435271-21date09:15:012
39341099301,3cyclictest0-21swapper/208:49:482
39341099301,3cyclictest0-21swapper/208:49:482
39341099298,15cyclictest410007-21kworker/u16:0+rpciod08:18:362
393409992923,2cyclictest476815-21grep11:15:341
39341799282,18cyclictest3366981-21containerd07:47:585
393413992824,2cyclictest455404-21latency_hist10:15:013
39341099288,17cyclictest452525-21fschecks_time10:05:172
393410992815,8cyclictest420096-21kworker/u16:5+rpciod09:47:492
39341099281,3cyclictest411195-21ntp_states08:00:352
39341099281,1cyclictest423865-21apt-get08:40:142
39341099281,14cyclictest52985-21dockerd08:32:482
39341099280,2cyclictest493003-21ntpq12:05:242
393408992811,2cyclictest0-21swapper/012:04:420
393417992723,2cyclictest411787-21latency_hist08:05:015
39341099274,2cyclictest437354-21aten_rapower_vo09:20:172
39341099273,21cyclictest405721-21fschecks_count07:45:172
39341099272,15cyclictest447713-21kernelversion09:50:212
393410992719,5cyclictest1349085-21dockerd11:57:082
393410992719,5cyclictest1349085-21dockerd11:57:082
393410992715,9cyclictest422429-21fschecks_count08:35:192
393410992714,7cyclictest493635-21kworker/u16:4+rpciod12:27:132
393410992714,7cyclictest493635-21kworker/u16:4+rpciod12:27:122
393410992710,14cyclictest458613-21latency_hist10:25:012
39342099269,15cyclictest0-21swapper/707:56:317
393420992621,2cyclictest0-21swapper/708:34:507
393418992622,2cyclictest419287-21gltestperf08:25:176
39341799267,16cyclictest420468-21/usr/sbin/munin08:30:275
39341099269,12cyclictest0-21swapper/210:00:142
39341099268,14cyclictest488719-21latency_hist11:55:012
393410992617,6cyclictest407455-21fschecks_time07:50:192
393410992614,9cyclictest397739-21ntp_kernel_pll_07:20:222
393410992614,7cyclictest483645-21kworker/u16:7-rpciod11:47:432
393410992613,10cyclictest498253-21sendmail_mailtr12:20:252
393410992613,10cyclictest444467-21ntpq09:40:222
393410992613,10cyclictest444467-21ntpq09:40:222
39341099261,1cyclictest0-21swapper/209:55:282
393410992610,12cyclictest480839-21aten_rapower_po11:30:172
393410992610,12cyclictest480839-21aten_rapower_po11:30:172
39341099260,2cyclictest476296-21ntpq11:15:292
39341099260,22cyclictest0-21swapper/207:25:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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