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2025-12-21 - 01:27
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot3.osadl.org (updated Sat Dec 20, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185852100316sleep18587-21rt-features07:05:290
1917199269121cyclictest2994-21ssh10:35:430
1917199256127cyclictest22673-21cpu07:25:070
1917199256124cyclictest7792-21ps08:41:100
191719925597cyclictest24284-21processes07:31:080
1917199255131cyclictest30266-21ssh10:15:280
1917199255128cyclictest5048-21sh10:43:100
1917199255127cyclictest13964-1diskmemload11:39:150
191719925488cyclictest11640-21runrttasks08:59:110
1917199254131cyclictest8903-21chrt08:46:050
1917199254125cyclictest32528-21runrttasks12:33:070
1917199253132cyclictest6768-21grep10:50:310
191719924885cyclictest27899-21netwatch10:05:560
1917199248125cyclictest12092-21if_eth009:00:410
1917199248119cyclictest1711-21cpuspeed12:40:110
1917199247125cyclictest19890-21runrttasks09:33:180
1917199246122cyclictest14815-21processes09:12:300
1917199246119cyclictest1758-21interrupts08:15:390
191719924588cyclictest30992-21proc_pri12:27:070
191719924382cyclictest23777-21cpu07:30:040
1917199243118cyclictest8081-21latency_hist10:55:390
191719924287cyclictest16063-21processes11:27:180
1917199242116cyclictest11384-21sh11:08:030
1917199241114cyclictest21285-21runrttasks11:48:460
191719923994cyclictest1579-21ssh10:30:410
1917199239118cyclictest15432-21df11:25:260
1917199238114cyclictest18979-21cpu09:30:060
191719923688cyclictest2953-21runrttasks11:41:330
1917199235108cyclictest25944-21ssh09:57:410
191719923491cyclictest23018-21fschecks_count11:55:500
1917199233104cyclictest2726-21lxpanel09:16:470
1917199222194cyclictest22681-21ssh11:54:420
1917199222154cyclictest22986-21perl09:46:080
1917199220160cyclictest30556-21awk10:16:150
191719921895cyclictest30521-21cpu08:00:030
191719921891cyclictest29373-21ssh12:21:070
191719921283cyclictest7792-21ssh10:54:350
191719921283cyclictest24819-21ssh09:53:180
1917199212188cyclictest10565-21munin-run08:54:490
1917199212186cyclictest30709-21cut08:00:270
1917199212183cyclictest19989-21uptime07:11:270
1917199211188cyclictest24196-1kworker/0:2H12:10:340
1917199211186cyclictest14103-21df09:10:280
1917199211185cyclictest17341-21find11:32:240
1917199211147cyclictest32484-21ssh10:24:300
1917199210179cyclictest10211-21ssh11:03:420
1917199209146cyclictest2726-21lxpanel12:10:450
1917199208147cyclictest2726-21lxpanel07:35:340
1917199206182cyclictest12907-21idleruntime-cro11:14:490
1917199206181cyclictest2953-21runrttasks07:40:560
1917199205138cyclictest2726-21lxpanel12:03:410
1917199204182cyclictest21773-21perl09:41:090
1917199204181cyclictest21050-21ssh09:37:540
1917199204178cyclictest3013-21sendmail-mta09:23:470
1917199203177cyclictest4473-21munin-node0
1917199202177cyclictest13964-21diskmemload12:16:040
1917199202176cyclictest3195-21modprobe08:21:050
1917199201177cyclictest13611-21ssh11:17:130
1917199201176cyclictest27138-21fgrep10:02:230
1917199201175cyclictest10848-21ifplugd07:53:040
1917199201140cyclictest906-21munin-node0
1917199200137cyclictest5243-21perl08:30:330
1917199200137cyclictest32064-21memory08:05:500
1917199199176cyclictest27335-21grep07:45:270
1917199199174cyclictest21594-21latency_hist07:20:160
1917199199140cyclictest7166-21latency_hist08:40:120
1917199198132cyclictest448-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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