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2025-11-24 - 18:50
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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 24, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
962199715,7cyclictest0-21swapper/105:45:211
962199715,60cyclictest0-21swapper/104:15:391
37392700,4sleep20-21swapper/204:12:232
239502700,4sleep223924-21ssh05:34:222
239502700,4sleep223924-21ssh05:34:222
962199695,32cyclictest0-21swapper/104:46:401
962199695,30cyclictest0-21swapper/103:56:181
962199695,30cyclictest0-21swapper/103:56:181
962199694,7cyclictest0-21swapper/106:15:311
962199694,33cyclictest0-21swapper/104:33:451
962199692,7cyclictest22075-21ssh05:32:461
962199685,7cyclictest0-21swapper/105:19:011
962199684,32cyclictest0-21swapper/103:11:161
962199675,7cyclictest0-21swapper/105:55:591
9617996730,30cyclictest15615-21sshd04:30:110
962199664,7cyclictest0-21swapper/103:32:231
962199655,7cyclictest0-21swapper/103:36:291
962199644,31cyclictest0-21swapper/106:23:351
962199644,29cyclictest0-21swapper/102:59:001
962199644,28cyclictest0-21swapper/104:53:211
962199634,9cyclictest0-21swapper/104:03:071
962199634,29cyclictest0-21swapper/105:49:291
962199634,10cyclictest0-21swapper/106:12:351
9617996316,41cyclictest14861-21sendmail_mailst01:09:190
962199624,29cyclictest0-21swapper/106:03:441
962199624,28cyclictest0-21swapper/104:54:181
962199624,28cyclictest0-21swapper/104:23:561
9628996151,5cyclictest29-21ksoftirqd/202:48:532
962199616,32cyclictest8819-21ssh05:11:051
962199614,28cyclictest0-21swapper/106:04:141
962199614,28cyclictest0-21swapper/105:43:401
962199614,28cyclictest0-21swapper/105:43:401
962199613,7cyclictest5255-21ssh03:22:511
9617996115,40cyclictest0-21swapper/005:14:060
963299605,48cyclictest0-21swapper/304:15:513
962199604,10cyclictest0-21swapper/104:05:211
937826011,17sleep10-21swapper/100:58:551
961799594,9cyclictest0-21swapper/003:08:120
9617995910,43cyclictest4085-21/usr/sbin/munin02:09:100
961799583,48cyclictest0-21swapper/006:28:480
9617995811,41cyclictest25687-21crond03:03:520
91172589,43sleep30-21swapper/300:55:473
9617995713,38cyclictest15279-21/usr/sbin/munin03:39:070
9617995713,13cyclictest7800-21/usr/sbin/munin05:59:190
961799569,41cyclictest17916-21netstat04:34:130
961799564,46cyclictest0-21swapper/001:19:260
9617995616,34cyclictest4431-21grep05:54:170
9617995611,39cyclictest29580-21runrttasks01:49:150
9632995515,6cyclictest10865-21missed_timers00:59:163
961799558,41cyclictest18816-21ssh06:16:560
961799556,43cyclictest5821-21kworker/0:204:58:200
9617995513,36cyclictest0-21swapper/004:08:440
9617995512,37cyclictest19589-21/usr/sbin/munin01:24:100
963299545,43cyclictest0-21swapper/303:52:413
961799545,43cyclictest0-21swapper/006:18:530
961799543,45cyclictest0-21swapper/002:23:540
9617995413,35cyclictest20910-21/usr/sbin/munin04:39:090
9617995413,34cyclictest21463-21/usr/sbin/munin01:29:050
9617995412,36cyclictest0-21swapper/003:32:140
9617995410,38cyclictest5760-21unixbench_multi04:14:220
963299534,9cyclictest0-21swapper/305:04:103
963299534,43cyclictest0-21swapper/303:07:523
963299534,42cyclictest0-21swapper/305:58:093
963299533,45cyclictest0-21swapper/305:53:193
9628995310,37cyclictest0-21swapper/203:15:062
961799539,38cyclictest30929-21cut01:54:070
961799538,39cyclictest6823-21/usr/sbin/munin05:09:210
961799537,40cyclictest27375-21latency_hist03:58:520
961799537,40cyclictest27375-21latency_hist03:58:520
961799536,42cyclictest0-21swapper/005:53:290
9617995312,36cyclictest13458-21/usr/sbin/munin02:34:260
9617995311,9cyclictest2208-21/usr/sbin/munin02:04:090
9617995311,36cyclictest15493-21df_inode02:39:040
9617995311,36cyclictest12234-21tune2fs03:34:090
963299524,42cyclictest0-21swapper/304:55:303
963299524,41cyclictest0-21swapper/305:24:393
962899524,41cyclictest0-21swapper/203:34:232
9621995213,11cyclictest21866-21sendmail_mailtr02:54:211
9621995213,11cyclictest21866-21sendmail_mailtr02:54:211
961799524,42cyclictest0-21swapper/004:24:210
961799523,44cyclictest22613-21crond02:58:530
961799523,44cyclictest22613-21crond02:58:530
9617995210,36cyclictest32376-21perl03:14:090
9617995210,36cyclictest1544-21diskstats04:09:050
9617995210,36cyclictest14196-21ntp_states06:09:110
963299514,41cyclictest0-21swapper/305:47:493
963299514,41cyclictest0-21swapper/304:19:233
963299514,40cyclictest0-21swapper/306:14:083
963299514,10cyclictest0-21swapper/304:04:413
963299513,42cyclictest0-21swapper/302:59:203
961799519,36cyclictest29411-21ssh04:00:490
961799519,36cyclictest0-21swapper/005:40:060
961799519,36cyclictest0-21swapper/005:40:060
961799518,37cyclictest29588-21ssh04:53:120
961799518,37cyclictest22732-21wget05:34:010
961799518,37cyclictest22732-21wget05:34:010
961799518,37cyclictest19070-21/usr/sbin/munin02:49:020
961799512,43cyclictest19780-21/usr/sbin/munin05:29:090
9617995111,35cyclictest9712-21/usr/sbin/munin02:24:050
9617995110,36cyclictest14295-21awk05:19:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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