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2025-11-18 - 02:30
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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 Mon Nov 17, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2368399755,64cyclictest0-21swapper/206:08:302
2368399734,63cyclictest0-21swapper/204:28:112
2368399724,61cyclictest0-21swapper/205:05:132
2368399715,59cyclictest0-21swapper/206:31:082
2368399715,59cyclictest0-21swapper/203:15:592
2368399714,19cyclictest0-21swapper/204:50:532
2368399713,13cyclictest9894-21ssh03:09:552
2368399705,7cyclictest0-21swapper/205:10:162
2368399705,58cyclictest0-21swapper/205:21:542
2368399705,58cyclictest0-21swapper/204:08:322
2368399704,60cyclictest0-21swapper/205:29:542
2368399704,60cyclictest0-21swapper/204:59:472
2368399704,60cyclictest0-21swapper/204:59:472
2368399704,6cyclictest0-21swapper/204:54:452
2368399703,61cyclictest0-21swapper/205:41:352
2368399703,60cyclictest0-21swapper/203:38:072
2368399697,56cyclictest0-21swapper/206:06:452
2368399696,57cyclictest0-21swapper/204:34:462
2368399695,7cyclictest0-21swapper/205:58:212
2368399695,6cyclictest0-21swapper/206:14:102
2368399695,58cyclictest0-21swapper/206:27:192
2368399695,58cyclictest0-21swapper/206:21:362
2368399695,58cyclictest0-21swapper/205:27:292
2368399695,57cyclictest0-21swapper/204:21:132
2368399695,57cyclictest0-21swapper/203:04:032
2368399694,7cyclictest0-21swapper/203:56:192
2368399694,7cyclictest0-21swapper/203:36:432
2368399694,59cyclictest0-21swapper/203:59:462
2368399694,58cyclictest0-21swapper/203:46:342
23683996910,6cyclictest0-21swapper/203:18:522
23683996910,6cyclictest0-21swapper/203:18:522
2368399685,57cyclictest0-21swapper/205:56:102
2368399684,58cyclictest0-21swapper/205:48:392
2368399684,58cyclictest0-21swapper/205:48:392
2368399684,58cyclictest0-21swapper/204:13:352
2368399684,57cyclictest0-21swapper/205:43:292
2368399683,59cyclictest0-21swapper/205:13:142
2368399683,58cyclictest6030-21ssh05:33:472
2368399674,7cyclictest0-21swapper/204:39:402
2368399674,57cyclictest0-21swapper/203:47:422
2368399672,9cyclictest20497-21ssh03:27:192
2368399662,7cyclictest11647-21iostat04:02:582
2368399662,7cyclictest11647-21iostat04:02:582
2368399654,6cyclictest0-21swapper/203:30:492
2368399654,54cyclictest0-21swapper/204:22:492
23683996510,49cyclictest0-21swapper/204:42:592
2368399633,7cyclictest0-21swapper/202:57:532
2368399623,53cyclictest0-21swapper/202:53:122
2367499576,45cyclictest0-21swapper/005:27:450
23689995623,29cyclictest26443-21grep06:03:063
2367499563,48cyclictest0-21swapper/006:13:040
2367499552,39cyclictest122602timerandwakeup05:43:050
2368999542,47cyclictest30729-21/usr/sbin/munin03:43:043
2367499544,45cyclictest0-21swapper/003:11:180
2367499543,46cyclictest0-21swapper/006:03:030
2367499534,25cyclictest0-21swapper/003:44:580
2367499533,44cyclictest0-21swapper/004:58:010
2367499533,44cyclictest0-21swapper/004:58:010
23689995219,28cyclictest759-21latency06:12:553
2367499525,14cyclictest0-21swapper/005:58:040
2367499524,6cyclictest0-21swapper/005:22:350
2308725210,15sleep30-21swapper/300:58:303
2368999517,37cyclictest15065-21fschecks_time05:47:503
2368999517,37cyclictest15065-21fschecks_time05:47:503
2368999513,42cyclictest5881-21/usr/sbin/munin03:03:103
23689995116,30cyclictest667-21runrttasks02:33:403
23689995116,30cyclictest30253-21cut05:22:483
23689995116,29cyclictest27809-21latency_hist01:12:403
2367499514,42cyclictest0-21swapper/005:03:050
2368999508,36cyclictest18124-21load04:12:583
2368999503,41cyclictest18661-21cut02:13:003
2368999503,41cyclictest18661-21cut02:13:003
2368999503,41cyclictest14649-21grep04:58:023
2368999503,41cyclictest14649-21grep04:58:023
2368999503,41cyclictest10948-21grep01:52:553
2368999503,40cyclictest3386-21/usr/sbin/munin02:58:033
2368999503,40cyclictest23452-21taskset02:26:393
23689995021,24cyclictest30943-21wc01:18:113
23689995017,28cyclictest14511-21entropy03:17:523
23689995017,28cyclictest14511-21entropy03:17:523
23689995013,31cyclictest31968-21fschecks_count01:22:563
2368999501,45cyclictest17606-21uname05:02:543
2368399503,19cyclictest0-21swapper/202:18:462
23683995012,8cyclictest0-21swapper/202:48:102
2367499504,40cyclictest0-21swapper/004:50:460
2367499503,43cyclictest0-21swapper/004:32:360
2367499503,43cyclictest0-21swapper/001:45:540
2367499503,42cyclictest0-21swapper/004:44:510
2367499503,42cyclictest0-21swapper/004:06:570
2367499503,42cyclictest0-21swapper/004:06:570
2367499503,42cyclictest0-21swapper/003:06:120
2367499503,41cyclictest0-21swapper/006:24:140
2367499503,41cyclictest0-21swapper/006:18:460
2367499503,41cyclictest0-21swapper/004:38:460
2367499503,41cyclictest0-21swapper/003:23:090
2368999497,36cyclictest13342-21processes01:58:063
2368999495,38cyclictest14833-21if_err_eth202:02:563
2368999494,39cyclictest667-21runrttasks03:57:543
2368999493,8cyclictest5149-21ntpq05:32:573
2368999492,40cyclictest4045-21/usr/sbin/munin04:42:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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