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2026-06-02 - 21:25
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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 rackbslot4.osadl.org (updated Tue Jun 02, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56902930,5sleep05688-21sensors_fan07:37:590
2350099792,7cyclictest27498-21/usr/sbin/munin10:18:032
2350099792,7cyclictest27498-21/usr/sbin/munin10:18:032
2350099743,65cyclictest18293-21grep08:12:462
2350099742,7cyclictest25382-21/usr/sbin/munin08:33:062
2350099735,61cyclictest0-21swapper/211:30:112
2350099732,64cyclictest19481-21/usr/sbin/munin12:17:412
2350099724,62cyclictest0-21swapper/211:42:212
2350099722,64cyclictest8529-21/usr/sbin/munin07:48:012
2350099714,61cyclictest12070-21/usr/sbin/munin12:08:012
2350099713,42cyclictest29676-21runrttasks11:02:572
2350099713,42cyclictest29676-21runrttasks11:02:572
2350099713,33cyclictest26027-21ssh12:26:072
2350099705,58cyclictest0-21swapper/210:57:022
2350099705,31cyclictest0-21swapper/211:07:562
2350099704,32cyclictest0-21swapper/210:07:562
2350099703,8cyclictest14607-21processes10:42:562
2350099703,6cyclictest2223-21ssh10:27:272
2350099702,7cyclictest4790-21/usr/sbin/munin07:37:572
2350099702,62cyclictest11268-21ssh10:38:022
2350099702,6cyclictest12602-21kworker/2:011:47:512
2350099695,58cyclictest0-21swapper/211:19:122
2350099695,57cyclictest0-21swapper/210:15:032
2350099693,60cyclictest23510-21/usr/sbin/munin08:27:452
2350099693,60cyclictest16916-21sendmail_mailtr08:07:592
2350099693,60cyclictest15965-21/usr/sbin/munin12:12:402
2350099693,60cyclictest13467-21ntpq09:57:522
2350099693,6cyclictest32644-21ssh09:40:112
2350099693,6cyclictest32644-21ssh09:40:112
2350099693,36cyclictest12480-21runrttasks09:57:312
2350099692,61cyclictest3414-21iostat07:32:522
2350099687,55cyclictest0-21swapper/209:10:482
2350099685,57cyclictest0-21swapper/212:28:262
2350099685,57cyclictest0-21swapper/210:02:422
2350099685,57cyclictest0-21swapper/209:51:162
2350099685,57cyclictest0-21swapper/209:07:302
2350099684,58cyclictest0-21swapper/211:45:012
2350099684,58cyclictest0-21swapper/211:24:422
2350099684,58cyclictest0-21swapper/210:30:422
2350099684,58cyclictest0-21swapper/209:36:352
2350099684,31cyclictest1104-21aten_rbpower_en07:27:462
2350099683,59cyclictest5640-21mailstats11:57:542
2350099683,59cyclictest5640-21mailstats11:57:542
2350099683,59cyclictest20635-21ssh09:23:102
2350099682,60cyclictest21632-21/usr/sbin/munin08:23:012
2350099682,60cyclictest12282-21/usr/sbin/munin07:57:462
23500996811,51cyclictest0-21swapper/210:32:442
2350099677,54cyclictest13611-21ssh09:14:022
2350099675,56cyclictest0-21swapper/211:13:172
2350099674,57cyclictest0-21swapper/212:03:332
2350099674,57cyclictest0-21swapper/211:37:052
2350099674,57cyclictest0-21swapper/210:59:012
2350099673,58cyclictest17818-21ssh09:20:092
2350099673,58cyclictest0-21swapper/210:48:572
2350099672,59cyclictest30986-21/usr/sbin/munin08:47:502
23500996710,25cyclictest0-21swapper/211:57:162
23505996610,49cyclictest26927-21/usr/sbin/munin12:27:413
2350099669,30cyclictest24310-21sh09:28:062
2350099667,53cyclictest0-21swapper/207:07:352
2350099662,58cyclictest6660-21/usr/sbin/munin07:42:462
2350099662,57cyclictest1585-21/usr/sbin/munin09:42:542
2350099655,54cyclictest0-21swapper/207:12:352
2350099653,56cyclictest629-21snmpd08:56:372
2350099643,55cyclictest29701-21/usr/sbin/munin07:18:012
2350099643,55cyclictest29701-21/usr/sbin/munin07:18:012
2350099642,56cyclictest629-21snmpd08:44:052
2350099634,53cyclictest0-21swapper/207:56:592
2350099634,53cyclictest0-21swapper/207:16:452
2350099624,52cyclictest0-21swapper/207:27:342
2350099624,52cyclictest0-21swapper/207:27:342
2350099623,53cyclictest629-21snmpd08:06:292
2350099613,52cyclictest0-21swapper/208:22:332
2350099612,54cyclictest3866-21sshd09:00:592
2306026014,16sleep20-21swapper/207:00:202
2350599574,47cyclictest0-21swapper/312:13:233
2350599574,47cyclictest0-21swapper/310:05:333
2350599562,48cyclictest9255-21ssh10:36:323
23505995612,38cyclictest32300-21ssh09:39:263
23505995612,38cyclictest32300-21ssh09:39:263
2350599544,44cyclictest0-21swapper/312:17:573
2350599544,43cyclictest0-21swapper/309:55:033
2350599543,45cyclictest0-21swapper/311:17:363
23505995412,36cyclictest29049-21head07:13:053
2348699544,44cyclictest0-21swapper/011:31:000
2348699544,43cyclictest0-21swapper/011:02:470
2348699544,43cyclictest0-21swapper/011:02:470
23505995313,34cyclictest27569-21ssh11:43:363
2350099534,44cyclictest0-21swapper/208:37:492
2350599528,38cyclictest3672-21aten_rbpower_en11:12:413
2350599527,39cyclictest16460-21/usr/sbin/munin09:17:573
23505995213,33cyclictest30930-21latency_hist10:22:313
23505995213,33cyclictest30930-21latency_hist10:22:313
2348699524,42cyclictest0-21swapper/009:26:540
2348699522,6cyclictest9690-21idleruntime-cro10:37:300
2350599515,40cyclictest0-21swapper/310:45:523
2350599514,40cyclictest0-21swapper/311:33:393
23505995112,34cyclictest13137-21sed09:13:013
23505995111,35cyclictest30002-21latency_hist09:37:323
23505995111,34cyclictest18914-21ssh10:48:143
2348699515,41cyclictest0-21swapper/011:57:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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