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2026-04-04 - 16:50
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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 Apr 04, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3268599268242cyclictest22535-21cut10:57:480
3268599257233cyclictest6299-21fschecks_time12:03:060
3268599256229cyclictest26417-21df09:02:130
3268599256228cyclictest27425-21diskmemload12:08:190
3268599253227cyclictest5088-21latency_hist09:47:360
3268599253227cyclictest21316-21df_inode10:52:550
3268599252228cyclictest27011-21ssh11:16:530
3268599252226cyclictest1917-21rpc.gssd10:13:230
3268599252224cyclictest3408-21ssh11:52:000
3268599252220cyclictest13010-21tune2fs08:02:310
3268599251208cyclictest3844-21ssh11:53:190
3268599249225cyclictest7661-1kworker/0:1H10:59:020
326859924846cyclictest16952-21ssh10:34:330
3268599248223cyclictest4692-21munin-node0
3268599248222cyclictest29610-21ssh09:16:060
3268599248220cyclictest30411-21ssh09:19:070
3268599248218cyclictest18604-21munin-run10:42:120
3268599248215cyclictest29075-21ssh11:24:350
3268599248184cyclictest28119-21missed_timers09:09:180
326859924753cyclictest23076-21date08:47:150
3268599247220cyclictest14440-21rm12:36:070
3268599247218cyclictest9774-21df_inode12:17:360
3268599247214cyclictest31633-21memory09:24:000
3268599246217cyclictest19104-21irqstats10:43:330
3268599245217cyclictest8153-21chrt07:40:540
3268599244219cyclictest6245-21munin-node0
3268599244218cyclictest12854-21munin-node0
3268599244216cyclictest31957-21munin-run11:36:590
3268599244215cyclictest2925-21chrt09:38:300
3268599244215cyclictest1434-21sh09:33:090
3268599244211cyclictest11763-21ssh12:24:350
326859924348cyclictest23465-21sshd08:48:070
3268599243216cyclictest1197-21ssh09:32:310
3268599243215cyclictest12859-21ntpq12:29:120
3268599243214cyclictest21592-21runrttasks08:39:120
3268599243213cyclictest15970-21netwatch10:31:080
3268599243180cyclictest25280-21wc11:08:450
326859924255cyclictest759-21munin-node0
3268599242218cyclictest9067-21sort10:03:070
3268599242217cyclictest7539-21df09:57:190
3268599242214cyclictest32706-21wc07:07:040
3268599242178cyclictest10206-21entropy10:07:500
3268599241217cyclictest560-21runrttasks07:07:420
3268599241217cyclictest16164-21munin-node0
3268599241215cyclictest9728-21if_eth007:47:430
3268599241213cyclictest15109-21munin-node0
3268599241211cyclictest2953-21runrttasks11:20:020
3268599241209cyclictest17287-21munin-node0
326859924049cyclictest18593-21munin-node0
3268599240215cyclictest14107-21runrttasks10:23:370
3268599240214cyclictest12912-21grep08:02:150
3268599240213cyclictest641-21ssh11:41:180
3268599240212cyclictest27425-1diskmemload10:01:510
326859923845cyclictest19535-21munin-node0
3268599238215cyclictest10859-21munin-run12:22:060
3268599238214cyclictest25216-21cpu08:57:060
3268599238214cyclictest16065-21sshd08:16:080
326859923647cyclictest27028-21mailstats09:03:310
3268599236209cyclictest5707-21sshd07:28:400
3268599236207cyclictest7122-21munin-node0
3268599235209cyclictest32681-21cyclictest07:55:010
326859923452cyclictest30146-21ssh11:29:050
3268599234209cyclictest2976-21if_eth007:17:480
3268599234207cyclictest23728-21df_inode11:02:450
3268599233205cyclictest3013-21sendmail-mta07:46:530
3268599230206cyclictest3964-21chrt07:22:310
3268599230204cyclictest2953-21runrttasks07:13:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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