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2026-03-28 - 17:46
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot7.osadl.org (updated Sat Mar 28, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/019292-21kworker/0:206:58:160
20499815313cyclictest28789-21munin-node11:58:300
20499815113cyclictest16496-21munin-node09:33:480
20499815012cyclictest27855-21nfs_client08:23:360
20499814813cyclictest15049-21if_eth007:43:180
20499814812cyclictest21509-21sh09:48:280
20499814714cyclictest26237-21nfs_client08:18:320
20499814712cyclictest30330-21munin-node12:03:220
20499814313cyclictest14902-21latency_hist11:13:070
20499814312cyclictest2527-21aten2.4_r3power07:03:240
20499814311cyclictest5796-21unixbench_singl07:13:290
20499814213cyclictest3257-21processes10:33:440
20499814213cyclictest28795-21date10:13:060
20499814212cyclictest10518-21iostat07:28:290
20499814112cyclictest23207-21nfs_client09:53:360
20499814013cyclictest705-21chrt12:12:040
20499814013cyclictest24427-21df_inode11:43:260
20499814012cyclictest12273-21aten2.4_r3power11:03:310
20499813912cyclictest4163-21if_eth012:23:180
20499813812cyclictest31294-21aten2.4_r3power08:33:480
20499813812cyclictest19529-21munin-node11:28:230
20499813812cyclictest18556-21nfs_client07:53:340
20499813811cyclictest32245-21df_inode10:23:290
20499813612cyclictest29285-21aten2.4_r3power08:28:300
20499813612cyclictest10800-21nfs_client10:58:350
20499813414cyclictest14253-21munin-node09:23:480
20499813412cyclictest13941-21nfs_client07:38:310
20499813312cyclictest10798-21nfs_client09:13:340
14991090watchdog/03019-21runrttasks10:52:050
14991060watchdog/019987-21unixbench_singl07:58:290
14991050watchdog/06848-21latency_hist07:18:050
14991030watchdog/03966-21sensors07:08:170
14991030watchdog/026447-21sort11:48:460
14991010watchdog/012421-21needreboot09:18:330
14991000watchdog/02230-21runrttasks10:31:370
246050990irq/11-eth032400-21sh08:38:310
1499990watchdog/014896-21latency_hist09:28:050
1499960watchdog/05699-21munin-node08:58:290
1499940watchdog/010263-21latency_hist09:13:050
82350930irq/14-ide08648-21df07:23:230
1499930watchdog/0316802sleep010:22:130
1499930watchdog/03019-21runrttasks11:58:020
1499900watchdog/022412-21chrt11:37:220
1499900watchdog/019169-21seq11:26:060
1499860watchdog/03507-21aten2.4_r3power08:48:490
246050840irq/11-eth014233-21cstates11:08:530
2049988414cyclictest18502-21nfs_client09:38:340
1499840watchdog/024295-21ntp_states09:58:170
1499840watchdog/01694-21seq08:43:410
1499830watchdog/07909-21seq09:03:410
2049988112cyclictest4938-21munin-node10:38:480
1499810watchdog/027422-21df10:08:210
2049988012cyclictest24716-21nfs_client08:13:340
2049988012cyclictest22670-21mailstats11:38:170
1499800watchdog/021259-21apt-get08:03:210
2049987914cyclictest26268-21nfs_client10:03:350
246050780irq/11-eth09280-21nfs_client10:53:350
2049987814cyclictest20249-21munin-node09:43:410
2049987812cyclictest5656-21munin-node10:43:150
2049987712cyclictest6242-21kernelversion12:28:400
1499770watchdog/017401-21aten2.4_r3power07:48:490
2049987615cyclictest3272-21seq12:18:450
2049987612cyclictest16456-21munin-node11:18:150
2049987612cyclictest11911-21munin-node07:33:360
2049987513cyclictest23150-21nfs_client08:08:330
2049987512cyclictest2134-21seq12:15:550
2049987411cyclictest4798-21aten2.4_r3power08:53:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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