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2026-03-10 - 18:56
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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 Mar 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12054998020,53cyclictest14084-21/usr/sbin/munin09:33:071
12054997327,40cyclictest19910-21crond06:42:521
12054997230,37cyclictest8830-21grep10:08:181
12054997220,46cyclictest15091-21ssh08:52:381
12054997021,42cyclictest16393-21/usr/sbin/munin06:33:141
12054996925,38cyclictest30072-21/usr/sbin/munin08:28:151
12054996921,42cyclictest14526-21/usr/sbin/munin06:28:181
12054996920,43cyclictest28454-21ssh09:52:521
12054996917,46cyclictest0-21swapper/108:44:281
12054996915,49cyclictest3713-21/usr/sbin/munin10:03:021
1205499687,34cyclictest0-21swapper/107:52:511
12054996820,42cyclictest11737-21taskset09:30:021
12054996724,37cyclictest23235-21/usr/sbin/munin09:03:021
12054996724,37cyclictest23235-21/usr/sbin/munin09:03:021
12054996723,38cyclictest627-21snmpd07:18:101
12054996723,38cyclictest27610-21/usr/sbin/munin07:03:161
12054996723,13cyclictest31350-21/usr/sbin/munin07:13:221
12054996720,41cyclictest31934-21unixbench_singl09:13:191
12054996716,45cyclictest24956-21diskmemload10:13:061
12054996623,38cyclictest26301-21switchtime08:23:161
12054996623,37cyclictest27190-21memory10:33:081
12054996622,38cyclictest16925-21grep11:02:571
12054996622,38cyclictest10215-21aten_rbpower_cu07:43:001
12054996622,37cyclictest5781-21/usr/sbin/munin09:23:131
12054996622,12cyclictest10774-21crond11:37:441
12054996621,39cyclictest6454-21/usr/sbin/munin07:33:161
12054996619,41cyclictest30091-21ssh11:19:091
12054996615,45cyclictest13890-21taskset11:41:161
12054996524,35cyclictest13927-21/usr/sbin/munin10:58:091
12054996522,37cyclictest576-21df08:33:011
12054996522,37cyclictest16312-21irqstats07:58:091
12054996522,36cyclictest2669-21memory09:18:081
12054996521,38cyclictest6543-21ssh08:40:281
12054996521,38cyclictest26484-21ntp_kernel_pll_06:58:131
12054996521,38cyclictest22002-21/usr/sbin/munin06:48:091
12054996521,38cyclictest22002-21/usr/sbin/munin06:48:091
12054996519,40cyclictest9275-21switchtime07:38:181
12054996422,36cyclictest19096-21df10:22:581
12054996422,36cyclictest15041-21df11:42:571
12054996421,38cyclictest10155-21open_inodes10:53:101
12054996421,37cyclictest18652-21/usr/sbin/munin11:48:121
12054996421,10cyclictest4585-21/usr/sbin/munin07:28:101
12054996420,38cyclictest28106-21ssh09:52:341
12054996420,38cyclictest28106-21ssh09:52:341
12054996420,38cyclictest23081-21munin-run08:17:491
12054996420,38cyclictest23081-21munin-run08:17:491
12054996419,39cyclictest23715-21taskset08:18:051
12054996419,39cyclictest18041-21ps09:38:131
12054996419,13cyclictest20134-21/usr/sbin/munin06:43:201
12054996419,13cyclictest20134-21/usr/sbin/munin06:43:201
12054996418,11cyclictest3940-21ssh11:28:021
12054996325,33cyclictest1281-21ssh11:23:431
12054996322,9cyclictest2718-21/usr/sbin/munin07:23:051
12054996321,36cyclictest19713-21df_inode08:08:031
12054996320,37cyclictest23870-21/usr/sbin/munin06:53:211
12054996222,34cyclictest19495-21fschecks_count08:58:011
12054996221,35cyclictest14184-21sshd06:26:271
12054996221,10cyclictest18271-21sshd10:22:011
12054996220,37cyclictest2096-21ksmtuned09:59:561
12054996220,36cyclictest3321-21ssh10:43:471
12054996220,36cyclictest17265-21ssh08:54:121
12054996218,8cyclictest14126-21forks07:53:031
12054996218,38cyclictest25133-21ssh11:13:051
12054996122,13cyclictest30963-21memory10:38:061
12054996122,13cyclictest30963-21memory10:38:061
12054996120,35cyclictest29762-21ssh09:11:391
12054996120,35cyclictest25713-21ssh10:31:421
12054996117,38cyclictest6458-21rt-features10:48:121
12054996112,43cyclictest0-21swapper/111:08:141
12054996020,8cyclictest31178-21runrttasks07:12:511
12054996020,34cyclictest23272-21ssh09:45:191
1206199597,45cyclictest0-21swapper/211:45:442
12054995919,34cyclictest17854-21diskstats08:03:031
1206199584,47cyclictest0-21swapper/211:37:442
1206199574,7cyclictest0-21swapper/211:18:352
1206199574,47cyclictest0-21swapper/211:41:142
1206199574,46cyclictest0-21swapper/209:56:472
1206199564,45cyclictest0-21swapper/210:57:452
1206199554,45cyclictest0-21swapper/210:40:232
1206199554,45cyclictest0-21swapper/210:40:232
1206199554,13cyclictest0-21swapper/209:19:072
12048995414,5cyclictest0-21swapper/006:23:150
1206599533,43cyclictest0-21swapper/311:00:453
1206199534,43cyclictest0-21swapper/208:41:502
12048995344,5cyclictest3-21ksoftirqd/011:17:460
1206199524,42cyclictest0-21swapper/210:43:462
1206199524,41cyclictest0-21swapper/208:54:442
1206199524,12cyclictest0-21swapper/211:23:552
1206199514,9cyclictest0-21swapper/210:49:352
1206199514,41cyclictest0-21swapper/210:21:122
1206199514,40cyclictest0-21swapper/210:06:562
1206199514,40cyclictest0-21swapper/209:52:272
1206199514,40cyclictest0-21swapper/209:52:272
1206199513,43cyclictest0-21swapper/208:28:062
12061995111,34cyclictest29-21ksoftirqd/210:28:002
1204899514,41cyclictest0-21swapper/009:30:170
1206599504,40cyclictest0-21swapper/308:50:353
1206199509,34cyclictest0-21swapper/208:35:342
1206199504,9cyclictest0-21swapper/209:34:472
1206199504,40cyclictest0-21swapper/211:06:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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