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2026-09-10 - 17:16
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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 Sep 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117702820,5sleep10-21swapper/107:24:161
1461499744,45cyclictest0-21swapper/308:20:073
14599997111,20cyclictest10808-21fschecks_time08:29:040
14599996514,45cyclictest27122-21/usr/sbin/munin09:34:120
14599996514,45cyclictest27122-21/usr/sbin/munin09:34:120
1459999637,50cyclictest0-21swapper/008:42:180
1459999629,46cyclictest4391-21tune2fs10:29:060
14599996214,42cyclictest5270-21/usr/sbin/munin07:09:130
14599996211,45cyclictest22684-21/usr/sbin/munin06:29:180
1459999617,48cyclictest0-21swapper/010:38:350
1459999608,46cyclictest5780-21kworker/0:111:36:530
1459999606,48cyclictest0-21swapper/009:01:140
14599996046,9cyclictest0-21swapper/010:59:180
1460399595,48cyclictest0-21swapper/108:36:421
14599995912,41cyclictest11852-21grep10:39:000
14599995816,36cyclictest24306-21/usr/sbin/munin09:29:140
14599995815,10cyclictest0-21swapper/008:24:110
14599995812,40cyclictest10874-21/usr/sbin/munin07:24:220
1459999579,43cyclictest5780-21kworker/0:111:27:390
14599995719,33cyclictest629-21snmpd09:21:080
14599995715,36cyclictest31561-21memory09:39:070
14599995713,38cyclictest9979-21/usr/sbin/munin11:19:040
14599995713,38cyclictest21871-21ssh09:26:180
14599995713,38cyclictest20813-21/usr/sbin/munin06:24:130
14599995712,39cyclictest32028-21/usr/sbin/munin06:54:190
14599995712,38cyclictest4651-21df_inode09:04:020
1461499564,45cyclictest0-21swapper/311:26:483
1461499564,45cyclictest0-21swapper/310:44:393
1460399564,7cyclictest0-21swapper/109:09:411
1460399563,10cyclictest0-21swapper/108:39:121
1459999568,42cyclictest0-21swapper/010:57:100
1459999563,47cyclictest0-21swapper/007:38:520
14599995615,9cyclictest6584-21/usr/sbin/munin11:14:100
14599995614,37cyclictest14111-21interrupts09:59:040
14599995613,37cyclictest17427-21tune2fs06:14:070
14599995613,37cyclictest16925-21/usr/sbin/munin11:29:080
14599995612,38cyclictest17279-21ssh08:37:540
14599995610,41cyclictest15040-21hwlatdetect07:34:060
1461499554,45cyclictest0-21swapper/311:30:083
1461499554,45cyclictest0-21swapper/309:32:023
1460399554,46cyclictest0-21swapper/109:08:411
1459999559,40cyclictest573-21irqbalance09:53:400
1459999554,45cyclictest0-21swapper/009:47:100
14599995515,34cyclictest0-21swapper/010:16:420
14599995515,34cyclictest0-21swapper/008:50:070
14599995515,34cyclictest0-21swapper/008:50:070
14599995513,36cyclictest4216-21ssh11:11:240
14599995513,36cyclictest4216-21ssh11:11:240
14599995513,36cyclictest29868-21iostat08:54:070
14599995513,36cyclictest22607-21ntp_states08:44:120
14599995513,36cyclictest1900-21ssh10:25:020
14599995513,36cyclictest1900-21ssh10:25:020
14599995513,36cyclictest18946-21/usr/sbin/munin06:19:180
14599995513,36cyclictest0-21swapper/011:06:110
14599995513,36cyclictest0-21swapper/009:17:490
14599995512,38cyclictest30161-21/usr/sbin/munin06:49:070
14599995512,37cyclictest2863-21chrt07:00:050
14599995512,37cyclictest19106-21ssh10:04:560
14599995511,38cyclictest7138-21/usr/sbin/munin07:14:150
14599995511,38cyclictest32378-21ntp_states08:14:140
14599995511,38cyclictest29180-21fschecks_time10:19:020
14599995511,38cyclictest23968-21/usr/sbin/munin07:59:040
1461499543,10cyclictest0-21swapper/309:49:103
1460399544,44cyclictest0-21swapper/109:49:001
1460399544,43cyclictest0-21swapper/109:44:401
14603995416,34cyclictest30667-21unixbench_multi08:54:201
1459999543,45cyclictest5780-21kworker/0:110:43:480
14599995412,37cyclictest3472-21cut07:04:030
14599995412,37cyclictest3416-21if_eth208:19:050
14599995412,36cyclictest29212-21users08:09:240
14599995411,38cyclictest0-21swapper/009:11:310
14599995314,8cyclictest26861-21basename06:39:080
14599995313,35cyclictest19628-21/usr/sbin/munin10:49:040
14599995313,34cyclictest12744-21/usr/sbin/munin07:29:100
14599995313,13cyclictest22599-21users10:09:210
14599995312,35cyclictest25852-21/usr/sbin/munin08:04:050
14599995311,36cyclictest12766-21ssh09:57:390
14599995310,37cyclictest20228-21/usr/sbin/munin07:49:050
14599995310,37cyclictest20228-21/usr/sbin/munin07:49:050
1460399524,42cyclictest0-21swapper/110:10:201
1460399524,10cyclictest0-21swapper/107:06:441
1460399523,42cyclictest0-21swapper/110:01:001
1460399523,24cyclictest0-21swapper/108:10:501
14599995213,33cyclictest28291-21/usr/sbin/munin06:44:210
1461499514,42cyclictest0-21swapper/309:14:013
1460399514,42cyclictest0-21swapper/110:26:591
1460399514,42cyclictest0-21swapper/110:26:591
1460399514,41cyclictest0-21swapper/111:12:581
1460399514,41cyclictest0-21swapper/111:12:581
1460399513,42cyclictest0-21swapper/110:41:291
1460399513,42cyclictest0-21swapper/108:16:121
14599995112,33cyclictest18356-21/usr/sbin/munin07:44:130
1460399505,38cyclictest0-21swapper/106:34:071
1460399504,6cyclictest0-21swapper/109:42:501
1460399504,40cyclictest0-21swapper/111:05:321
1460399504,40cyclictest0-21swapper/110:49:381
1460399504,40cyclictest0-21swapper/110:16:491
1460399503,42cyclictest0-21swapper/110:31:361
1460399503,42cyclictest0-21swapper/109:22:011
1460399503,10cyclictest0-21swapper/111:31:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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