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2025-12-27 - 14:52
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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 Sat Dec 27, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14863232525sleep14865-21swap07:05:240
1535899258230cyclictest21342-21ssh12:06:460
1535899257223cyclictest26830-21/usr/sbin/munin12:30:030
1535899250223cyclictest20828-21ssh09:53:210
1535899250222cyclictest2953-21runrttasks11:31:370
1535899249224cyclictest17551-21cut11:51:240
1535899247220cyclictest27187-21munin-run10:19:510
1535899247214cyclictest31438-21munin-node0
1535899246219cyclictest11227-21munin-node0
1535899244177cyclictest18672-21munin-node0
1535899243217cyclictest30940-21sh10:34:360
1535899243216cyclictest12712-21wc09:20:320
1535899243214cyclictest2726-21lxpanel08:31:080
1535899243212cyclictest28689-21missed_timers12:36:380
1535899243181cyclictest20655-21munin-run12:04:530
1535899243176cyclictest27226-21perl12:30:510
1535899242217cyclictest3480-21ssh10:53:440
1535899242216cyclictest6147-21sh11:04:460
1535899242214cyclictest9989-21sort11:20:390
1535899242214cyclictest17170-21ssh09:38:150
1535899242213cyclictest6955-21netwatch11:07:060
1535899242177cyclictest14951-21/usr/sbin/munin09:30:020
1535899241216cyclictest24764-21munin-node0
1535899241213cyclictest23374-21wc07:44:540
1535899241212cyclictest2726-21lxpanel08:15:140
1535899241211cyclictest24682-21runrttasks10:09:150
1535899241211cyclictest11366-21munin-node0
1535899240215cyclictest10125-21diskmemload10:44:170
1535899240211cyclictest28546-21df10:25:050
1535899240209cyclictest2251-21munin-run10:49:570
1535899239213cyclictest17241-21latency_hist11:50:300
1535899239212cyclictest2953-21runrttasks09:21:120
1535899239212cyclictest2546-21Xorg11:11:370
1535899239211cyclictest22110-21munin-run07:39:420
1535899239210cyclictest2834-21snmpd11:23:040
1535899239173cyclictest8492-21processes09:01:010
1535899238214cyclictest22674-21munin-node0
1535899238212cyclictest16249-21ssh09:34:550
1535899238207cyclictest21862-21ssh09:57:150
1535899237212cyclictest18000-21munin-node0
1535899237209cyclictest5608-21awk08:49:370
1535899237208cyclictest24196-1kworker/0:2H10:02:340
1535899237207cyclictest29758-21chrt08:11:210
1535899237206cyclictest25250-21ssh12:22:260
1535899237206cyclictest23481-21ssh12:15:430
1535899237168cyclictest3451-21df08:39:570
1535899236213cyclictest19064-21ssh09:46:050
1535899236209cyclictest18516-21chrt07:21:480
1535899236207cyclictest29185-21diskmemload10:26:550
1535899236204cyclictest28246-21munin-node0
1535899235207cyclictest4471-21munin-node0
1535899234210cyclictest3759-21ping08:40:330
1535899234210cyclictest15428-21ssh11:42:170
1535899234207cyclictest6719-21cron08:54:360
1535899234207cyclictest2834-21snmpd07:54:460
1535899234206cyclictest18913-21chrt07:25:030
1535899234202cyclictest16347-21chrt07:13:260
1535899233209cyclictest2953-21runrttasks08:01:250
1535899233208cyclictest32300-21munin-run08:24:390
1535899233206cyclictest14571-21munin-run11:39:450
1535899233170cyclictest16973-21ntpq07:15:490
1535899232205cyclictest25509-21munin-node0
1535899232204cyclictest32495-21chrt08:25:060
1535899232166cyclictest20032-21df07:30:020
1535899231207cyclictest2954-21netwatch09:06:220
1535899231201cyclictest7070-21idleruntime08:55:250
1535899229207cyclictest2726-21lxpanel07:46:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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