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2025-11-07 - 20:07
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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 all highest latencies:
System rack7slot3.osadl.org (updated Fri Nov 07, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2063099253228cyclictest10691-21ntp_offset08:43:110
2063099253189cyclictest7317-21perl10:53:050
2063099250187cyclictest27210-21ssh12:22:370
2063099250186cyclictest25206-21irqstats09:48:270
2063099247223cyclictest6534-21runrttasks08:25:120
2063099244212cyclictest6684-21munin-node0
2063099243219cyclictest14935-21sh11:27:370
2063099243215cyclictest21760-21grep11:57:530
2063099241216cyclictest29776-21runrttasks07:46:440
2063099241213cyclictest31625-21grep10:17:390
2063099241174cyclictest15455-21ntp_states11:29:230
2063099240214cyclictest8780-21sh10:59:050
2063099240212cyclictest19634-21ssh11:48:110
2063099239215cyclictest18098-21sh09:17:010
2063099239211cyclictest27627-21chrt12:23:450
2063099238213cyclictest2872-21snmpd09:07:470
2063099238212cyclictest17013-21apt09:12:060
2063099238205cyclictest19251-21munin-node0
2063099238187cyclictest9801-21timerandwakeup08:39:000
2063099238175cyclictest11393-21munin-run11:11:580
2063099237212cyclictest23757-21ssh12:07:190
2063099237212cyclictest21775-1kworker/0:2H12:08:570
2063099237209cyclictest25909-21munin-run12:16:590
2063099237170cyclictest22023-21ntpdc09:33:540
2063099236212cyclictest23257-21ssh09:39:360
2063099236210cyclictest1658-21interrupts10:28:210
2063099236209cyclictest21458-21munin-run11:57:140
2063099236208cyclictest30021-21ssh12:34:130
2063099236208cyclictest28058-21latency_hist10:02:370
2063099236205cyclictest775-21ntp_states10:24:210
2063099236173cyclictest23050-21latency_hist07:17:160
2063099236171cyclictest16102-21ssh11:32:470
2063099236169cyclictest11638-21ssh11:12:490
2063099235211cyclictest6559-21ntp_states10:49:230
2063099235208cyclictest29368-21df_inode10:07:330
2063099235208cyclictest13600-21ssh11:21:500
2063099235207cyclictest29385-21ssh12:32:180
2063099235206cyclictest3220-21munin-node0
2063099235169cyclictest20650-21fschecks_time09:28:020
2063099234208cyclictest21852-21munin-node0
2063099234207cyclictest20729-21cpu07:07:100
2063099234207cyclictest18906-21ssh09:19:530
2063099234206cyclictest3288-21cpu08:12:080
2063099234206cyclictest19823-21ssh09:24:030
2063099234206cyclictest17869-21ssh11:40:210
2063099234171cyclictest24707-21munin-run09:46:560
2063099232207cyclictest30505-21latency_hist10:12:360
2063099232204cyclictest3014-21grep10:33:370
2063099232202cyclictest8366-21ntpdc08:33:110
2063099232170cyclictest26396-21memory09:53:400
2063099232168cyclictest28196-21processes07:38:470
2063099231212cyclictest20628-21cyclictest07:47:340
2063099231201cyclictest2938-21runrttasks08:52:010
2063099231170cyclictest3827-21date10:37:500
2063099230207cyclictest14636-21runrttasks09:01:020
2063099230203cyclictest24259-21chrt07:22:250
2063099230201cyclictest24209-21latency_hist07:22:130
2063099230164cyclictest5813-21cron10:46:530
2063099229169cyclictest31890-21interrupts10:18:180
2063099229163cyclictest10308-21munin-node0
2063099228201cyclictest4805-21munin-node0
2063099228165cyclictest12832-21uname08:52:590
2063099227200cyclictest31427-21memory07:52:590
2063099227200cyclictest26592-21fschecks_count07:32:310
2063099226202cyclictest1939-21munin-run08:06:560
2063099226161cyclictest26119-21users07:29:060
2063099225159cyclictest785-21munin-run08:02:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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