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2026-01-07 - 05:22
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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 Jan 07, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18843284419sleep18844-21ping19:09:130
1892799268243cyclictest21371-21ssh23:47:280
1892799265235cyclictest4431-21netwatch20:26:190
1892799264236cyclictest27380-21ssh22:03:530
1892799264236cyclictest21717-21munin-node0
1892799262234cyclictest20090-21cpu19:14:330
1892799260235cyclictest24196-1kworker/0:2H21:42:300
1892799257230cyclictest7136-21ssh22:51:310
1892799257227cyclictest11727-21latency_hist23:09:590
1892799255225cyclictest21267-21runrttasks21:39:340
1892799254230cyclictest4067-21df_inode22:40:080
1892799254226cyclictest13806-21ssh23:18:130
1892799254224cyclictest5734-21ssh22:46:090
1892799254221cyclictest341-21df00:34:560
189279925369cyclictest19276-21df_inode23:40:010
1892799253225cyclictest1374-21ssh22:30:040
1892799253224cyclictest13852-21cat21:09:560
189279925278cyclictest14327-21memory21:11:250
189279925254cyclictest10278-21munin-run23:04:300
1892799252227cyclictest31466-21ssh00:29:260
1892799251181cyclictest26266-21grep19:40:390
1892799250226cyclictest17449-21ssh23:32:000
189279924970cyclictest4548-21munin-node0
189279924970cyclictest19484-21munin-node0
189279924954cyclictest29013-21munin-run00:19:350
1892799249221cyclictest9094-21ssh22:59:430
189279924870cyclictest24715-21ssh00:01:080
189279924850cyclictest12809-21latency_hist23:14:490
189279924847cyclictest17940-21grep21:26:050
1892799247219cyclictest10318-21munin-node0
1892799247218cyclictest20025-21munin-node0
1892799247186cyclictest23922-21latency_hist21:50:080
189279924686cyclictest14836-21sendmail_mailqu23:21:500
189279924652cyclictest31434-21sleep20:04:350
1892799246221cyclictest30741-21processes22:16:580
1892799246216cyclictest28382-21wc19:50:190
1892799246216cyclictest28058-21sh22:06:140
1892799246216cyclictest24313-21sshd21:51:170
1892799246216cyclictest1645-21runrttasks20:15:310
1892799246214cyclictest25542-21memory21:56:210
1892799246188cyclictest31438-21uniq22:20:250
189279924582cyclictest24310-21df23:59:510
189279924572cyclictest25814-21date19:39:400
1892799245220cyclictest29586-21sed00:21:060
1892799245218cyclictest12570-21munin-run21:04:220
189279924477cyclictest26627-21munin-run00:09:230
189279924469cyclictest17185-21ssh21:23:050
1892799244219cyclictest29277-21load22:11:050
1892799244219cyclictest15293-21munin-node0
1892799244213cyclictest27509-21mailstats00:12:020
1892799244211cyclictest8333-21chrt20:45:000
189279924386cyclictest6688-21chrt20:36:260
1892799243217cyclictest18994-21fschecks_count21:30:270
1892799243216cyclictest15789-21ssh21:17:230
1892799243183cyclictest22937-21munin-run23:54:290
1892799243178cyclictest27847-21runrttasks19:48:130
1892799242217cyclictest29480-21kernelversion19:55:170
189279924082cyclictest5397-21runrttasks20:30:510
189279924057cyclictest1479-21munin-run00:39:430
189279924047cyclictest32731-21chrt20:09:580
1892799240215cyclictest2259-21ssh22:33:050
1892799240211cyclictest23232-21chrt19:26:500
1892799240178cyclictest23970-21ntpdc19:30:320
1892799239211cyclictest2726-21lxpanel20:50:240
1892799238211cyclictest3023-21cut20:20:440
1892799237208cyclictest2726-21lxpanel20:40:180
1892799235211cyclictest32412-21chrt20:08:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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