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2025-12-31 - 23:51
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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 Wed Dec 31, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
437099261235cyclictest9808-21netwatch07:32:120
437099261233cyclictest24196-1kworker/0:2H10:36:370
437099259212cyclictest13402-21runrttasks07:49:410
437099258210cyclictest16098-21df_inode10:20:150
437099257230cyclictest30521-21sh09:05:010
437099256231cyclictest15168-21munin-node0
437099256227cyclictest29112-21ssh11:12:520
437099255222cyclictest8039-21/usr/sbin/munin12:00:130
437099254225cyclictest3432-21tune2fs11:40:400
437099253226cyclictest8878-21ssh12:02:090
437099253187cyclictest2313-21ssh09:23:060
437099252224cyclictest20345-21df_inode08:20:020
437099252223cyclictest9789-21sleep09:52:590
437099251223cyclictest12742-21chrt12:19:310
437099250226cyclictest17679-21df12:39:550
437099250224cyclictest4816-21ping09:32:250
437099249220cyclictest12975-21diskmemload10:06:200
437099249218cyclictest10728-21ssh12:10:370
437099248220cyclictest14499-21munin-run07:54:370
437099248219cyclictest3330-21ssh11:40:290
43709924748cyclictest22453-21ssh10:46:050
43709924648cyclictest31714-21munin-run11:24:330
43709924648cyclictest24714-21ssh10:55:330
437099246221cyclictest18640-21grep10:30:350
437099246220cyclictest12192-21chrt07:43:510
437099246218cyclictest24196-1kworker/0:2H11:46:530
437099246217cyclictest9261-21munin-node0
437099246216cyclictest11515-21ssh10:00:360
43709924550cyclictest13870-21df_inode10:10:240
437099245220cyclictest4981-21rt-features07:10:530
437099245220cyclictest27641-21grep08:51:020
437099245214cyclictest31996-21irqstats09:11:250
437099244220cyclictest3146-21irqstats09:26:040
437099244215cyclictest29216-21munin-node0
437099244177cyclictest1309-21sendmail-msp09:19:340
43709924354cyclictest6624-21munin-node0
437099243218cyclictest14048-21ssh12:24:530
437099243217cyclictest18714-21grep08:11:120
437099242210cyclictest7873-21df07:24:520
437099241215cyclictest8759-21sh09:49:080
437099241181cyclictest26890-21munin-run11:04:340
43709924049cyclictest20777-21munin-node0
437099240215cyclictest26594-21sort08:46:080
437099240214cyclictest14338-21sort12:25:450
437099240213cyclictest24351-21unixbench_singl08:36:110
437099240211cyclictest21861-21ntp_offset08:25:470
437099239207cyclictest31449-21diskmemload10:20:560
43709923851cyclictest28248-21df_inode08:55:000
437099238213cyclictest7612-21ssh09:44:350
437099238213cyclictest5947-21fschecks_time11:50:450
437099238210cyclictest2834-21snmpd08:34:420
437099238209cyclictest5395-21ssh09:35:300
437099238171cyclictest29666-21fschecks_count11:15:330
437099237212cyclictest27377-21interrupts11:06:020
437099237212cyclictest10308-21munin-node0
437099237209cyclictest8640-21runrttasks07:26:370
437099237175cyclictest10853-21users07:36:190
437099237174cyclictest581-21df11:29:550
437099236210cyclictest25406-21sendmail_mailtr08:41:080
437099236209cyclictest23818-21ssh10:51:340
437099235210cyclictest2953-21runrttasks08:04:040
437099235208cyclictest17987-21ssh10:27:160
437099235208cyclictest17883-21idleruntime-cro08:09:290
43709923448cyclictest680-21df_inode11:30:210
437099234207cyclictest4468-21latency_hist07:09:470
437099233205cyclictest20839-21zcat08:21:010
437099232167cyclictest15131-21processes07:55:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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