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2026-01-10 - 08:46
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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 highest latencies:
System rack7slot3.osadl.org (updated Sat Jan 10, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16769299520sleep16766-21cut19:04:330
1772099264238cyclictest19090-21munin-run23:44:180
177209926373cyclictest11950-21ssh23:15:340
1772099258234cyclictest13953-21df_inode21:15:080
1772099258232cyclictest19365-21sort23:45:120
1772099257193cyclictest16799-21memory21:26:100
1772099256230cyclictest3516-21date20:29:290
1772099255228cyclictest2239-21rm22:37:550
177209925373cyclictest4697-21ls20:34:350
1772099252228cyclictest662-21processes22:31:340
1772099252226cyclictest4554-21diskmemload22:46:220
177209925171cyclictest31082-21latency_hist22:24:550
1772099251220cyclictest23308-21ssh21:52:040
1772099250226cyclictest31650-21wc22:25:570
1772099250224cyclictest22448-21sshd23:57:000
1772099250221cyclictest29109-21ssh00:24:360
1772099250220cyclictest31972-21munin-node0
1772099249223cyclictest11272-21rm23:12:330
1772099249222cyclictest8993-21ssh23:04:240
1772099249188cyclictest21590-21cpu23:54:260
177209924877cyclictest24152-21ssh00:04:440
177209924859cyclictest14760-21chrt21:18:240
1772099248224cyclictest11466-21grep21:04:330
1772099248220cyclictest6759-21runrttasks20:43:340
1772099248215cyclictest10234-21munin-node0
177209924773cyclictest25288-21awk00:09:150
1772099247222cyclictest24196-1kworker/0:2H00:16:430
1772099247220cyclictest16785-21runrttasks23:35:040
1772099247218cyclictest22056-21runrttasks19:27:330
1772099247216cyclictest29350-21sort00:25:200
1772099247213cyclictest15766-21ssh21:21:490
177209924665cyclictest5881-21grep20:39:470
177209924652cyclictest6650-21ssh22:55:050
1772099246222cyclictest23333-21egrep19:34:250
1772099246221cyclictest28048-21ntpdc22:11:220
1772099246220cyclictest26202-21munin-node0
1772099246220cyclictest13139-21fschecks_time23:20:290
1772099246219cyclictest20092-21df_inode21:39:560
1772099246215cyclictest28990-21munin-node0
177209924574cyclictest12570-21df21:09:370
177209924570cyclictest389-21sendmail00:39:180
1772099245221cyclictest18096-21memory21:31:210
1772099245216cyclictest22320-21rm21:48:400
1772099245215cyclictest24328-21netwatch19:37:530
1772099245213cyclictest29294-21ssh22:16:180
177209924449cyclictest12463-21diskmemload21:42:120
1772099244219cyclictest10268-21munin-run23:09:180
1772099244217cyclictest15296-21munin-run23:29:190
1772099243219cyclictest21107-21wc19:24:270
1772099243218cyclictest24196-1kworker/0:2H23:38:130
1772099243211cyclictest5739-21chrt22:51:020
1772099242219cyclictest19124-21idleruntime19:15:030
1772099242216cyclictest25783-21irqstats00:10:480
1772099242216cyclictest24744-21ssh21:58:190
1772099242214cyclictest30539-21ssh00:30:090
1772099242211cyclictest1161-21df20:19:410
1772099241219cyclictest3381-21ssh22:41:380
1772099241212cyclictest30871-21munin-node0
177209924072cyclictest7959-21munin-node0
1772099240216cyclictest7585-21munin-node0
1772099240216cyclictest18564-21ping19:11:240
1772099240212cyclictest29495-21sshd20:00:300
177209923974cyclictest25707-21df19:44:340
1772099239208cyclictest1646-21ps20:20:380
1772099238210cyclictest27353-21munin-run22:09:260
1772099237215cyclictest53-21mmcqd/019:50:460
177209923274cyclictest26529-21runrttasks19:46:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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