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2025-11-15 - 00:29
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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 Fri Nov 14, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
821499695,58cyclictest21209-21diskmemload05:24:543
821499693,60cyclictest12203-21missed_timers06:14:323
821499693,60cyclictest12203-21missed_timers06:14:323
821499683,59cyclictest21070-21/usr/sbin/munin03:54:413
821499682,60cyclictest22618-21ls03:04:443
821499682,60cyclictest22618-21ls03:04:443
821499675,56cyclictest0-21swapper/305:10:003
821499672,8cyclictest27300-21/usr/sbin/munin04:04:353
821499665,55cyclictest0-21swapper/304:04:063
821499662,7cyclictest8808-21/usr/sbin/munin01:04:353
821499654,55cyclictest0-21swapper/303:44:413
821499652,7cyclictest30191-21ntp_states01:59:403
821499652,5cyclictest0-21swapper/305:04:223
8214996510,49cyclictest0-21swapper/304:49:563
821499645,54cyclictest4934-21unixbench_multi04:19:463
821499643,7cyclictest30575-21ssh04:09:373
821499643,55cyclictest7864-21switchtime04:24:463
821499642,7cyclictest31306-21/usr/sbin/munin02:04:473
821499634,53cyclictest0-21swapper/305:44:463
821499634,13cyclictest0-21swapper/305:39:433
821499632,6cyclictest7983-21kworker/3:203:49:353
819899633,52cyclictest0-21swapper/005:09:120
8214996210,46cyclictest16947-21ntp_states04:39:373
8214996210,46cyclictest16947-21ntp_states04:39:373
821499612,53cyclictest2462-21ssh03:24:513
821499604,50cyclictest0-21swapper/304:29:463
821499602,7cyclictest19139-21/usr/sbin/munin04:44:333
821499602,52cyclictest16165-21ssh05:29:483
821499594,49cyclictest0-21swapper/304:59:493
8214995822,31cyclictest3887-21grep02:14:473
821499582,6cyclictest7983-21kworker/3:203:09:163
821099585,45cyclictest0-21swapper/205:28:312
821499563,5cyclictest0-21swapper/301:39:433
8214995625,27cyclictest8660-21tune2fs06:09:263
820399564,46cyclictest0-21swapper/106:31:101
821499553,8cyclictest0-21swapper/301:19:383
820399555,43cyclictest0-21swapper/104:30:231
821099542,47cyclictest25757-21grep05:44:412
821099534,43cyclictest0-21swapper/203:08:042
821099534,43cyclictest0-21swapper/203:08:042
821099532,46cyclictest18870-21munin-run04:44:122
821099532,46cyclictest18870-21munin-run04:44:122
8210995316,31cyclictest32595-21sshd04:14:032
820399535,43cyclictest0-21swapper/104:38:151
820399534,43cyclictest0-21swapper/106:23:001
820399534,43cyclictest0-21swapper/104:51:221
820399534,25cyclictest0-21swapper/105:21:491
819899534,43cyclictest0-21swapper/003:24:240
8214995221,25cyclictest9828-21grep05:20:023
821099524,43cyclictest0-21swapper/205:58:012
821099523,7cyclictest0-21swapper/201:24:392
820399526,39cyclictest0-21swapper/102:49:471
820399524,42cyclictest0-21swapper/105:12:421
819899524,42cyclictest0-21swapper/005:24:370
819899523,43cyclictest0-21swapper/004:38:430
8198995216,31cyclictest3697-21aten_rbpower_cu04:19:250
821499512,43cyclictest83650ssh05:57:163
821099514,41cyclictest0-21swapper/204:29:432
821099513,42cyclictest0-21swapper/201:29:372
820399517,38cyclictest0-21swapper/105:51:351
820399514,42cyclictest0-21swapper/105:36:211
820399514,42cyclictest0-21swapper/104:12:331
820399514,42cyclictest0-21swapper/103:42:441
820399514,41cyclictest0-21swapper/104:42:231
820399514,41cyclictest0-21swapper/104:42:231
820399514,41cyclictest0-21swapper/104:08:331
820399514,10cyclictest0-21swapper/103:58:441
819899515,40cyclictest0-21swapper/005:19:330
819899514,41cyclictest0-21swapper/006:23:500
819899514,41cyclictest0-21swapper/006:02:030
819899514,41cyclictest0-21swapper/004:32:030
819899514,39cyclictest0-21swapper/003:52:590
819899513,42cyclictest0-21swapper/006:04:330
821499504,39cyclictest19330-21/usr/sbin/munin01:29:473
821499503,41cyclictest22358-21grep06:29:393
821499503,41cyclictest19693-21rm06:26:043
821499503,40cyclictest28560-21/usr/sbin/munin05:49:353
821499502,41cyclictest16948-21ls01:24:383
8214995015,30cyclictest26685-21timerandwakeup01:49:453
8214995014,30cyclictest14178-21awk04:34:413
821099504,41cyclictest0-21swapper/204:03:432
821099504,40cyclictest0-21swapper/205:37:092
821099504,40cyclictest0-21swapper/204:48:222
821099503,42cyclictest0-21swapper/205:13:422
821099503,42cyclictest0-21swapper/203:39:342
820399505,39cyclictest0-21swapper/105:40:261
820399504,39cyclictest0-21swapper/105:04:561
820399503,42cyclictest0-21swapper/101:29:471
820399503,41cyclictest0-21swapper/106:13:201
820399503,41cyclictest0-21swapper/104:22:531
820399502,43cyclictest14015-21runrttasks05:27:421
819899504,40cyclictest0-21swapper/005:42:510
819899504,40cyclictest0-21swapper/005:31:000
819899504,39cyclictest0-21swapper/005:14:520
819899503,4cyclictest0-21swapper/005:55:310
821499495,37cyclictest2183-21fschecks_time05:59:263
821499495,37cyclictest18060-21fschecks_time02:54:303
821499493,40cyclictest20176-21cat02:59:343
821499493,40cyclictest11607-21smart_sda03:39:413
8214994916,28cyclictest667-21runrttasks02:22:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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