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2025-12-04 - 23:10
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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 Thu Dec 04, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3110399752,67cyclictest8994-21ssh03:39:243
3110399742,66cyclictest31181-21/usr/sbin/munin02:18:563
3110399733,65cyclictest32488-21ssh03:25:503
3110399703,61cyclictest17625-21missed_timers04:43:493
31103997012,52cyclictest0-21swapper/306:06:243
3110399693,59cyclictest30252-21ssh03:23:223
3110399692,61cyclictest12417-21/usr/sbin/munin01:29:023
3110399682,60cyclictest2541-21/usr/sbin/munin02:29:013
3110399682,60cyclictest20176-21cpu03:58:413
3110399682,59cyclictest654-21/usr/sbin/munin02:24:033
3110399682,30cyclictest19931-21/usr/sbin/munin01:49:013
3110399676,55cyclictest0-21swapper/306:18:543
3110399673,58cyclictest2701-21/usr/sbin/munin05:58:573
3110399673,58cyclictest15982-21ntpq02:58:523
3110399673,29cyclictest29083-21idleruntime-cro02:13:313
3110399672,58cyclictest8689-21ssh05:19:093
3110399672,58cyclictest8689-21ssh05:19:093
31103996710,51cyclictest0-21swapper/303:31:153
3110399664,56cyclictest0-21swapper/304:38:193
3110399664,55cyclictest27338-21/usr/sbin/munin04:08:513
3110399663,57cyclictest27474-21sendmail_mailqu04:58:563
3110399662,59cyclictest21806-21/usr/sbin/munin01:53:593
3110399662,58cyclictest20473-21/usr/sbin/munin05:38:483
3110399662,58cyclictest14333-21wc03:48:493
31103996611,50cyclictest0-21swapper/303:53:353
31103996610,50cyclictest5459-21ssh04:24:543
3110399658,24cyclictest0-21swapper/305:12:503
3110399654,55cyclictest0-21swapper/305:48:183
3110399654,55cyclictest0-21swapper/305:29:023
3110399654,55cyclictest0-21swapper/304:51:553
3110399654,55cyclictest0-21swapper/304:28:463
3110399654,55cyclictest0-21swapper/304:28:463
3110399653,57cyclictest0-21swapper/304:18:293
3110399653,56cyclictest23497-21/usr/sbin/munin04:03:453
3110399653,55cyclictest11713-21diskstats06:13:413
3110399652,58cyclictest25412-21runrttasks04:56:023
3110399652,57cyclictest27115-21crond03:18:303
3110399652,57cyclictest18885-21ssh05:34:493
3110399652,57cyclictest13650-21/usr/sbin/munin04:38:563
3110399652,57cyclictest10756-21df05:23:403
3110399652,56cyclictest8694-21iostat_ios06:08:453
3110399652,56cyclictest32553-21ssh05:07:493
3110399652,30cyclictest1180-21/usr/sbin/munin00:58:493
3110399645,54cyclictest0-21swapper/303:06:563
3110399644,54cyclictest0-21swapper/305:57:003
3110399643,54cyclictest27549-21if_eth205:48:443
3110399642,56cyclictest22782-21unixbench_multi03:09:023
3110399642,56cyclictest12073-21ksmtuned01:27:043
3110399642,56cyclictest12073-21ksmtuned01:27:043
3110399642,32cyclictest8671-21/usr/sbin/munin01:19:053
3110399642,32cyclictest8671-21/usr/sbin/munin01:19:053
3110399642,30cyclictest2173-21ssh04:19:433
3110399633,32cyclictest10578-21aten_rbpower_cu03:43:383
3110399632,55cyclictest6216-21ssh03:35:033
3110399632,55cyclictest6216-21ssh03:35:033
3110399632,55cyclictest19586-21ksmtuned01:47:053
3110399632,55cyclictest12817-21ntp_states02:53:553
3110399632,31cyclictest6463-21ssh05:17:043
3110399623,53cyclictest15796-21chrt01:36:483
3110399622,53cyclictest8163-21/usr/sbin/munin02:44:143
3110399622,53cyclictest25557-21/usr/sbin/munin02:04:033
3110399613,25cyclictest0-21swapper/302:03:323
3110399612,53cyclictest24342-21snmpd01:11:243
3110399604,49cyclictest0-21swapper/300:58:243
3110399602,53cyclictest11856-21latency_hist02:53:313
3110399593,51cyclictest0-21swapper/302:34:563
3108999585,46cyclictest0-21swapper/104:53:281
3110399573,49cyclictest31034-21latency_hist02:18:323
3108999575,45cyclictest0-21swapper/104:54:481
3110399563,47cyclictest0-21swapper/301:18:333
31085995622,29cyclictest10994-21tune2fs03:43:440
3110399554,46cyclictest0-21swapper/301:08:333
31096995445,5cyclictest29-21ksoftirqd/203:33:302
3109699544,45cyclictest14258-21latency_hist01:33:322
3109699544,12cyclictest0-21swapper/205:05:282
31089995411,37cyclictest18297-21/usr/sbin/munin03:54:011
3110399533,44cyclictest0-21swapper/301:39:543
3110399532,46cyclictest6275-21sshd02:38:353
3109699533,46cyclictest0-21swapper/205:29:572
3109699533,44cyclictest0-21swapper/203:58:332
3109699533,44cyclictest0-21swapper/201:00:032
3108999535,42cyclictest0-21swapper/103:00:421
3108999534,43cyclictest0-21swapper/105:20:371
3108999534,43cyclictest0-21swapper/105:20:371
3108999533,44cyclictest0-21swapper/105:59:311
3108999532,7cyclictest589-21gdbus04:33:281
3108999532,7cyclictest589-21gdbus04:33:281
31089995315,32cyclictest5935-21grep06:03:571
3108599534,42cyclictest0-21swapper/004:26:090
3109699524,42cyclictest0-21swapper/202:10:022
3109699523,5cyclictest0-21swapper/201:14:032
3108999526,40cyclictest30067-21ssh05:03:461
3108999524,41cyclictest0-21swapper/104:24:291
3108999523,44cyclictest0-21swapper/105:38:371
3108999521,46cyclictest1789-21sshd00:58:551
3108599524,17cyclictest0-21swapper/004:34:450
3108599523,43cyclictest0-21swapper/005:16:170
3108999514,41cyclictest0-21swapper/104:05:191
3108999513,43cyclictest0-21swapper/102:58:311
3108999513,42cyclictest0-21swapper/102:31:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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