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2026-05-27 - 01:19
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack9slot4.osadl.org (updated Tue May 26, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10344112074sleep0-21swapper/107:08:271
104579911234cyclictest23019-21latency_hist07:48:310
104579910833cyclictest7744-21latency_hist08:43:320
104579910631cyclictest12071-21latency_hist07:13:300
104579910533cyclictest3261-21ps11:54:110
10274110471sleep0-21swapper/007:08:250
104579910034cyclictest7757-21latency12:09:050
104579910032cyclictest29194-21latency_hist08:08:310
104579910031cyclictest10876-21latency_hist08:53:320
10457999930cyclictest27802-21runrttasks09:45:070
10457999929cyclictest4075-21/usr/sbin/munin11:58:510
10457999536cyclictest9678-21latency_hist10:33:350
10457999432cyclictest11638-21latency_hist12:23:380
10457999432cyclictest11638-21latency_hist12:23:380
1045799943cyclictest74-21mmcqd/009:53:340
10457999229cyclictest16684-21latency_hist07:28:300
10457999129cyclictest30970-21ntp_states11:39:100
10457999028cyclictest0-21swapper/007:23:290
1045799899cyclictest0-21swapper/007:34:000
1045799897cyclictest0-21swapper/007:43:550
10457998824cyclictest0-21swapper/012:18:380
10457998726cyclictest4025-21proc_pri08:29:050
10457998724cyclictest0-21swapper/009:59:150
10457998712cyclictest0-21swapper/011:14:160
10457998710cyclictest0-21swapper/007:13:350
1045799869cyclictest0-21swapper/008:04:050
1045799868cyclictest0-21swapper/012:24:110
10457998627cyclictest1906-21latency_hist10:08:340
1045799858cyclictest0-21swapper/008:44:050
10457998527cyclictest0-21swapper/009:33:480
10457998526cyclictest7252-21awk10:23:570
10457998526cyclictest20596-21latency_hist11:08:360
10457998424cyclictest15230-21vmstat09:04:110
10457998424cyclictest0-21swapper/008:03:320
10457998411cyclictest0-21swapper/010:49:210
10457998411cyclictest0-21swapper/010:49:210
10457998410cyclictest0-21swapper/011:46:100
10457998410cyclictest0-21swapper/009:38:470
10457998362cyclictest0-21swapper/012:04:160
10457998318cyclictest0-21swapper/010:13:560
10457998318cyclictest0-21swapper/010:13:560
10457998317cyclictest0-21swapper/010:43:350
10457998224cyclictest74-21mmcqd/010:58:360
10457998217cyclictest0-21swapper/010:38:350
10457998212cyclictest0-21swapper/012:38:120
10457998127cyclictest74-21mmcqd/009:17:520
10457998124cyclictest0-21swapper/008:53:410
10457998120cyclictest5555-21open_files08:34:060
10457998117cyclictest0-21swapper/011:38:380
10457998023cyclictest0-21swapper/009:29:080
6950790irq/18-mmc00-21swapper/110:24:351
1045799798cyclictest0-21swapper/012:29:040
1045799798cyclictest0-21swapper/007:39:020
1045799797cyclictest0-21swapper/009:19:030
10457997955cyclictest0-21swapper/009:54:050
10457997922cyclictest31406-21fschecks_time08:13:530
10457997917cyclictest17081-21latency_hist09:13:330
10457997917cyclictest0-21swapper/011:03:370
10457997915cyclictest0-21swapper/008:59:070
1045799788cyclictest0-21swapper/007:30:340
1045799788cyclictest0-21swapper/007:30:340
1045799787cyclictest0-21swapper/011:09:090
1045799787cyclictest0-21swapper/009:24:040
10457997821cyclictest25189-21ethtool07:53:530
1045799777cyclictest0-21swapper/010:08:500
1045799748cyclictest0-21swapper/011:50:400
10457997458cyclictest27966-21/usr/sbin/munin11:29:120
1045799738cyclictest0-21swapper/008:18:470
1045799728cyclictest0-21swapper/011:24:170
10457997236cyclictest24511-21/usr/sbin/munin11:19:010
1045799716cyclictest0-21swapper/008:24:270
7050700irq/18-mmc10-21swapper/107:23:281
22950690irq/18-spi_topc0-21swapper/108:39:141
1046799698cyclictest0-21swapper/108:23:311
10457996951cyclictest0-21swapper/010:19:170
10457996933cyclictest13657-21memory10:44:030
22950670irq/18-spi_topc0-21swapper/108:00:151
1046799668cyclictest0-21swapper/108:54:011
7050650irq/18-mmc16520-21latency_hist10:23:351
1046799648cyclictest0-21swapper/108:28:471
1046799647cyclictest0-21swapper/109:08:471
10467996425cyclictest0-21swapper/109:03:541
1046799637cyclictest0-21swapper/110:58:511
10467996216cyclictest0-21swapper/107:38:521
1046799618cyclictest0-21swapper/108:59:111
1046799618cyclictest0-21swapper/107:43:591
1046799617cyclictest0-21swapper/110:43:501
1046799617cyclictest0-21swapper/109:38:551
10467996115cyclictest0-21swapper/110:04:121
10467996115cyclictest0-21swapper/109:19:031
1046799607cyclictest0-21swapper/112:19:111
1046799607cyclictest0-21swapper/112:19:111
1046799607cyclictest0-21swapper/108:49:051
1046799607cyclictest0-21swapper/108:08:131
10467996017cyclictest0-21swapper/109:34:001
1799590migration/115185-21fschecks_count12:33:571
1046799598cyclictest0-21swapper/112:04:131
1046799598cyclictest0-21swapper/107:09:021
1046799597cyclictest0-21swapper/109:13:571
10467995910cyclictest0-21swapper/107:23:481
1046799588cyclictest0-21swapper/111:53:511
1046799587cyclictest0-21swapper/111:50:081
1046799587cyclictest0-21swapper/111:32:271
1046799587cyclictest0-21swapper/107:15:401
10467995819cyclictest0-21swapper/110:39:021
10467995815cyclictest0-21swapper/108:24:001
10467995810cyclictest0-21swapper/107:54:041
1799570migration/122741-21ntp_kernel_pll_09:29:031
1046799578cyclictest0-21swapper/112:29:131
1046799578cyclictest0-21swapper/112:23:581
1046799578cyclictest0-21swapper/110:49:121
1046799578cyclictest0-21swapper/110:49:121
1046799578cyclictest0-21swapper/110:13:441
1046799578cyclictest0-21swapper/110:13:441
1046799578cyclictest0-21swapper/107:28:561
1046799578cyclictest0-21swapper/107:28:561
1046799577cyclictest0-21swapper/112:09:351
1046799577cyclictest0-21swapper/111:44:311
1046799577cyclictest0-21swapper/111:24:001
1046799577cyclictest0-21swapper/111:15:241
1046799577cyclictest0-21swapper/111:09:061
1046799577cyclictest0-21swapper/107:33:421
1046799576cyclictest0-21swapper/111:42:091
1046799576cyclictest0-21swapper/109:49:341
10467995740cyclictest0-21swapper/110:53:541
10467995711cyclictest0-21swapper/111:03:591
1046799567cyclictest0-21swapper/108:44:021
1046799567cyclictest0-21swapper/108:33:511
1046799567cyclictest0-21swapper/108:17:501
1046799567cyclictest0-21swapper/108:10:371
1046799567cyclictest0-21swapper/107:52:261
1046799566cyclictest0-21swapper/109:53:451
10467995624cyclictest0-21swapper/110:10:431
10467995610cyclictest0-21swapper/110:33:551
1046799558cyclictest0-21swapper/112:13:491
1046799558cyclictest0-21swapper/111:34:011
1046799557cyclictest0-21swapper/112:00:541
1046799557cyclictest0-21swapper/110:29:451
1046799557cyclictest0-21swapper/109:24:531
1046799549cyclictest0-21swapper/109:58:481
1046799548cyclictest0-21swapper/111:18:551
1046799548cyclictest0-21swapper/109:43:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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