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2026-07-21 - 05:30
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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 Tue Jul 21, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7024997512,56cyclictest0-21swapper/221:12:402
702499745,62cyclictest0-21swapper/222:13:442
702499743,33cyclictest27204-21ssh23:39:512
702499735,62cyclictest0-21swapper/222:44:112
702499735,61cyclictest0-21swapper/223:26:102
702499735,61cyclictest0-21swapper/222:59:102
702499734,62cyclictest0-21swapper/221:43:102
702499734,62cyclictest0-21swapper/220:50:392
703199728,58cyclictest5591-21idleruntime-cro23:11:263
702499725,60cyclictest0-21swapper/223:42:252
702499725,60cyclictest0-21swapper/223:42:252
702499725,60cyclictest0-21swapper/222:49:192
702499725,60cyclictest0-21swapper/221:57:022
702499724,61cyclictest0-21swapper/220:58:452
702499724,61cyclictest0-21swapper/220:58:452
702499724,61cyclictest0-21swapper/220:37:192
702499724,61cyclictest0-21swapper/200:02:482
702499724,60cyclictest0-21swapper/222:26:342
702499723,27cyclictest0-21swapper/222:17:282
702499715,7cyclictest0-21swapper/221:27:242
702499715,59cyclictest0-21swapper/223:51:362
702499715,59cyclictest0-21swapper/223:03:372
702499715,59cyclictest0-21swapper/221:08:502
702499714,60cyclictest0-21swapper/223:57:472
702499714,60cyclictest0-21swapper/222:07:432
702499714,60cyclictest0-21swapper/221:49:592
702499714,60cyclictest0-21swapper/221:49:592
702499714,60cyclictest0-21swapper/221:39:302
702499714,60cyclictest0-21swapper/221:25:482
7024997116,6cyclictest19926-21diskmemload21:03:442
7024997112,7cyclictest23716-21sshd22:51:422
7024997111,53cyclictest0-21swapper/223:48:572
702499705,59cyclictest0-21swapper/222:02:082
702499704,60cyclictest0-21swapper/221:19:312
702499704,59cyclictest0-21swapper/223:28:132
702499704,59cyclictest0-21swapper/222:35:202
702499704,59cyclictest0-21swapper/222:35:202
702499704,59cyclictest0-21swapper/221:53:032
702499704,59cyclictest0-21swapper/220:55:522
702499704,59cyclictest0-21swapper/220:42:192
702499703,60cyclictest4050-21ssh22:25:322
7031996915,48cyclictest3210-21ssh22:23:423
702499694,30cyclictest0-21swapper/223:32:112
7031996810,52cyclictest0-21swapper/300:02:473
702499685,57cyclictest0-21swapper/223:14:442
702499684,58cyclictest0-21swapper/221:31:412
702499674,57cyclictest0-21swapper/223:18:432
7024996610,5cyclictest0-21swapper/222:38:542
7031996416,43cyclictest31424-21cut20:51:403
702499644,27cyclictest0-21swapper/223:06:562
703199639,47cyclictest30887-21ssh22:16:573
7031996315,42cyclictest14516-21/usr/sbin/munin20:21:573
7031996314,43cyclictest22578-21/usr/sbin/munin19:16:573
7031996313,44cyclictest16499-21ssh23:25:523
643926312,18sleep30-21swapper/318:32:323
7031996219,38cyclictest643-21runrttasks21:53:173
7031996215,41cyclictest9492-21/usr/sbin/munin18:41:553
7031996214,42cyclictest15100-21/usr/sbin/munin18:56:433
703199607,47cyclictest0-21swapper/322:12:303
7031996017,37cyclictest549-21NetworkManager21:21:283
7031996017,37cyclictest16384-21/usr/sbin/munin20:26:503
7031996015,39cyclictest629-21snmpd23:44:223
7031996015,39cyclictest629-21snmpd23:44:223
7031996014,40cyclictest3290-21/usr/sbin/munin19:51:543
7031996014,40cyclictest3290-21/usr/sbin/munin19:51:543
7031996014,40cyclictest24538-21timerandwakeup22:51:563
7031996014,39cyclictest8908-21/usr/sbin/munin20:06:443
7031996013,41cyclictest8141-21ssh21:02:433
7031996013,40cyclictest25374-21/usr/sbin/munin23:36:503
703199598,45cyclictest2611-21sshd21:39:433
7031995917,36cyclictest20704-21/usr/sbin/munin19:12:033
7031995915,39cyclictest5582-21ntp_offset22:26:523
7031995914,39cyclictest18839-21/usr/sbin/munin19:06:483
7031995913,40cyclictest12988-21ssh23:21:193
7031995912,41cyclictest19115-21cut22:01:463
7031995817,35cyclictest4051-21/usr/sbin/munin23:51:483
7031995816,36cyclictest30070-21/usr/sbin/munin19:36:573
7031995815,37cyclictest21947-21ssh22:48:553
7031995814,39cyclictest24627-21ssh20:41:483
7031995813,40cyclictest19199-21ssh23:28:363
7031995812,40cyclictest31363-21ssh21:34:513
7031995812,40cyclictest22520-21ssh20:38:543
703199573,50cyclictest0-21swapper/321:11:413
7031995718,33cyclictest13232-21/usr/sbin/munin18:51:593
7031995716,36cyclictest0-21swapper/320:57:423
7031995716,36cyclictest0-21swapper/320:57:423
7031995715,36cyclictest10743-21ssh21:51:153
7031995715,36cyclictest10743-21ssh21:51:153
7031995714,38cyclictest1421-21/usr/sbin/munin19:47:033
7031995714,37cyclictest10777-21/usr/sbin/munin20:11:553
7031995713,39cyclictest7168-21unixbench_multi23:11:583
7031995713,39cyclictest17980-21ssh22:00:513
7031995713,38cyclictest0-21swapper/322:45:113
7031995712,40cyclictest29266-21ssh22:58:393
7031995712,39cyclictest32582-21ssh23:46:463
7031995712,39cyclictest31939-21/usr/sbin/munin19:41:513
7031995712,39cyclictest29857-21munin-run19:36:313
7031995711,40cyclictest24445-21/usr/sbin/munin19:21:573
7012995724,27cyclictest27365-21sed22:12:000
703199569,41cyclictest0-21swapper/321:44:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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