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2026-08-10 - 12:45
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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 Mon Aug 10, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26894231619sleep26897-21cpufreq19:07:200
2691999259231cyclictest10674-21rm22:38:080
2691999258230cyclictest1453-21latency_hist19:37:340
2691999254191cyclictest10643-21munin-run20:17:240
2691999253197cyclictest32361-21unixbench_singl19:29:200
2691999253190cyclictest17464-21diskmemload23:08:050
2691999252227cyclictest24118-21ssh21:15:220
2691999251225cyclictest3260-21sshd22:04:440
2691999250223cyclictest6108-21df_inode22:18:120
2691999250219cyclictest4842-21cpu22:12:270
2691999249217cyclictest27014-21ls21:27:590
2691999249217cyclictest12412-21chrt20:23:490
2691999248224cyclictest23852-21ssh23:36:250
2691999248221cyclictest19933-1kworker/0:2H23:57:560
2691999248182cyclictest29164-21sh23:59:520
2691999248182cyclictest25774-21rm21:22:520
2691999247219cyclictest29780-21munin-node0
2691999247180cyclictest19427-21cron23:17:100
269199924647cyclictest7193-21munin-run20:02:120
2691999246217cyclictest3113-21ssh00:28:190
2691999246216cyclictest2227-21grep19:39:240
2691999246215cyclictest13532-21ssh22:50:180
2691999246197cyclictest28432-21ssh21:33:510
2691999245215cyclictest21756-21egrep23:27:260
2691999245180cyclictest1311-21netwatch21:57:300
2691999244219cyclictest429-21sh00:17:250
2691999244219cyclictest26899-21sh23:49:350
2691999243178cyclictest8154-21munin-run22:27:260
2691999243174cyclictest14992-21egrep22:57:230
2691999242217cyclictest4575-21netwatch00:34:190
2691999242216cyclictest32144-21ntpq21:49:340
2691999242214cyclictest5389-21memory22:14:150
2691999242214cyclictest1953-21ssh21:59:360
2691999242211cyclictest17557-21ssh23:08:220
2691999242210cyclictest31928-21df_inode00:12:550
2691999242179cyclictest7224-21munin-node0
2691999241216cyclictest22862-21sshd21:09:430
2691999241216cyclictest18434-21runrttasks20:49:210
2691999240214cyclictest14114-21munin-node0
2691999240212cyclictest4617-21head19:49:190
2691999240212cyclictest30618-21ssh21:43:230
2691999240210cyclictest13544-21ntp_states20:28:480
2691999240170cyclictest11799-21munin-run20:22:200
2691999239215cyclictest2719-21lxpanel19:12:160
2691999239215cyclictest25646-21irqstats23:43:590
2691999239213cyclictest1519-21munin-run00:22:310
2691999239211cyclictest22815-21ssh23:32:020
2691999239210cyclictest20661-21munin-node0
269199923843cyclictest10838-21perl22:38:320
2691999238213cyclictest2022-21irqstats00:23:480
2691999238211cyclictest18985-21fschecks_time20:52:550
2691999238198cyclictest16993-21ntp_states20:43:520
2691999238176cyclictest19773-21grep23:18:210
2691999237209cyclictest25261-21latency_hist23:42:440
2691999237209cyclictest15387-21ssh22:58:400
2691999237141cyclictest27997-21ssh21:32:160
2691999236208cyclictest9512-21df22:33:020
2691999236208cyclictest29353-21ls19:17:390
2691999236171cyclictest21318-21munin-node0
2691999235211cyclictest12289-21ntpq22:44:320
2691999235205cyclictest29781-21ntp_states19:18:430
2691999234209cyclictest29492-21fschecks_count21:38:270
2691999234207cyclictest3079-21memory19:43:180
2691999233206cyclictest4924-21munin-node0
2691999232204cyclictest15547-21tune2fs20:37:570
2691999230205cyclictest31516-21cpu19:27:260
2691999230162cyclictest8773-21latency20:08:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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