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2026-03-29 - 21:39
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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 Sun Mar 29, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1364268514sleep1367-21unixbench_singl07:02:510
179599254229cyclictest8545-21latency_hist12:02:390
179599250223cyclictest2953-21runrttasks12:14:520
179599250219cyclictest7745-21ssh09:50:130
179599249224cyclictest7913-21if_eth007:32:520
179599248222cyclictest17840-21ssh10:31:450
179599248220cyclictest10572-21munin-node0
179599247219cyclictest26819-21ssh11:07:120
179599246222cyclictest15890-21ssh10:23:370
179599246220cyclictest12076-21munin-node0
179599246180cyclictest31480-21/usr/sbin/munin09:17:360
179599245218cyclictest2953-21runrttasks08:30:380
179599245181cyclictest21722-21munin-node0
179599244218cyclictest29034-21diskmemload09:31:320
179599244217cyclictest2834-21snmpd11:46:360
179599243217cyclictest5672-21runrttasks11:50:510
179599243215cyclictest14781-21df_inode12:27:560
179599243213cyclictest13486-21ssh10:13:350
179599242217cyclictest10546-21mailstats12:09:430
179599241216cyclictest20967-21sleep10:43:440
179599241215cyclictest1370-21ssh11:34:220
179599241212cyclictest819-21ssh09:23:510
179599240215cyclictest3467-21irqstats09:33:410
179599240215cyclictest30541-21latency_hist09:12:530
179599240214cyclictest25750-21latency_hist08:52:180
179599240210cyclictest13194-21df_inode10:12:450
179599240208cyclictest32187-21ssh09:19:180
179599239214cyclictest27016-21netwatch08:57:420
179599239211cyclictest10658-21ssh10:02:320
179599239207cyclictest32043-21runrttasks11:27:540
179599238215cyclictest20505-21cpu10:42:180
179599238212cyclictest5536-21munin-node0
179599238212cyclictest27700-21ssh11:09:410
179599238212cyclictest23374-21ssh10:53:180
179599238209cyclictest15861-21irqstats08:07:590
179599238205cyclictest12060-21latency_hist07:52:240
179599238182cyclictest1792-21cyclictest09:55:100
179599237212cyclictest14416-21cpu08:02:170
179599237210cyclictest23545-21df08:42:280
179599237210cyclictest18241-21ssh10:33:100
179599237210cyclictest12449-21ssh12:18:220
179599237209cyclictest26513-21chrt08:53:490
179599237207cyclictest16277-21interrupts12:33:300
179599237170cyclictest14795-21missed_timers10:19:100
179599236209cyclictest4259-21df07:17:220
179599236205cyclictest4911-21cut07:18:370
179599236176cyclictest2834-21snmpd10:59:140
179599235211cyclictest8684-21forks12:03:030
179599235211cyclictest14931-21proc_pri08:03:200
179599235210cyclictest5300-21rm09:40:480
179599235210cyclictest10776-21netwatch07:44:540
179599235207cyclictest7184-21awk07:28:370
179599234207cyclictest30263-21netwatch11:20:270
179599234207cyclictest23785-21munin-node0
179599234206cyclictest2726-21lxpanel09:06:030
179599234203cyclictest14673-21df12:27:400
179599234171cyclictest28662-21ssh11:13:490
179599234163cyclictest6520-21ntpq11:54:060
179599233209cyclictest31978-21latency_hist11:27:420
179599233206cyclictest17732-21munin-run08:17:130
179599233204cyclictest18484-21grep08:18:370
179599233163cyclictest19279-21grep08:23:000
179599232208cyclictest2257-21fschecks_time11:38:140
179599231165cyclictest2715-21users07:08:470
179599230202cyclictest5306-21munin-node0
179599229198cyclictest9978-21cat07:42:230
179599228163cyclictest21273-21df08:32:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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