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2026-04-14 - 10:52
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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 all highest latencies:
System rack7slot3.osadl.org (updated Tue Apr 14, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2707999276249cyclictest32596-21fschecks_time23:57:540
2707999263235cyclictest11744-21latency_hist20:21:490
2707999263203cyclictest4739-21entropy22:07:350
2707999262235cyclictest2726-21lxpanel23:38:190
2707999262232cyclictest4180-21ssh22:04:590
2707999261231cyclictest21868-21ssh23:14:500
2707999260236cyclictest7923-21chrt22:19:460
2707999260231cyclictest17610-21ssh22:57:510
2707999259232cyclictest877-21tune2fs21:52:480
270799925894cyclictest9268-21proc_pri00:33:530
270799925886cyclictest2834-21snmpd21:22:490
270799925769cyclictest8359-21ls20:06:500
2707999257232cyclictest31204-21diskmemload23:52:400
2707999257230cyclictest15963-21ssh22:51:400
2707999257230cyclictest1360-21latency_hist19:36:580
2707999257229cyclictest24685-21munin-node0
270799925673cyclictest22192-21ssh21:07:520
2707999256224cyclictest9626-21grep20:12:110
270799925495cyclictest27978-21cpu21:31:500
2707999254229cyclictest9253-21ssh22:25:060
2707999253220cyclictest28164-21munin-run19:11:400
270799925277cyclictest19175-21awk20:53:050
2707999252227cyclictest28676-21fschecks_count23:42:350
2707999252226cyclictest27075-21cyclictest23:20:320
2707999252222cyclictest2834-21snmpd00:30:190
2707999252200cyclictest24680-21ssh21:18:180
2707999251224cyclictest27957-21munin-node0
270799925091cyclictest2274-21runrttasks19:38:300
270799925072cyclictest5050-21tune2fs00:17:440
2707999250220cyclictest31054-21latency_hist23:52:140
270799924985cyclictest19949-21df_inode23:07:240
2707999249226cyclictest32335-21runrttasks19:28:080
2707999249225cyclictest17021-21chrt20:43:130
2707999249225cyclictest15066-21sh20:36:360
2707999249224cyclictest4878-21cron19:51:360
2707999249223cyclictest21284-21latency_hist23:12:320
2707999249221cyclictest4025-21if_eth000:13:000
2707999249220cyclictest18147-21munin-node0
2707999249216cyclictest25112-21ssh23:28:060
270799924888cyclictest32551-21ssh21:49:150
270799924881cyclictest16278-21ssh22:52:440
270799924869cyclictest12449-21ssh22:37:460
2707999248224cyclictest31708-21latency_hist19:26:540
2707999248220cyclictest21858-21diskmemload00:23:560
2707999248219cyclictest14287-21ssh22:44:200
270799924792cyclictest2854-21sh00:08:180
2707999247218cyclictest11535-21ntpq22:33:530
2707999247215cyclictest23352-21df21:12:460
2707999246223cyclictest26275-21tune2fs23:32:440
2707999246222cyclictest5513-21wc19:53:170
2707999246221cyclictest30551-21df21:42:030
2707999246221cyclictest1214-21ssh00:02:320
2707999246221cyclictest10262-21ssh22:28:570
2707999246220cyclictest2816-21sh19:42:090
2707999246219cyclictest2726-21lxpanel19:57:220
2707999246219cyclictest16370-21latency_hist20:41:560
2707999245217cyclictest2834-21snmpd21:59:390
2707999245214cyclictest20096-21memory20:57:470
2707999244217cyclictest5994-21date22:12:290
270799924348cyclictest2834-21snmpd21:06:470
2707999243217cyclictest28464-21sort19:12:170
270799924284cyclictest9425-21latency_hist20:11:460
2707999241217cyclictest12172-21memory20:22:390
2707999241216cyclictest30324-21chrt19:20:000
2707999241213cyclictest31014-21sort21:43:230
270799923972cyclictest130462sleep20:27:120
2707999231202cyclictest27198-21latency_hist19:06:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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