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2026-04-11 - 08:26
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sat Apr 11, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
185799248214cyclictest5779-21df23:52:160
185799248185cyclictest15484-21ssh22:21:490
185799246222cyclictest28564-21processes21:03:090
185799246218cyclictest18673-21memory22:33:440
185799245215cyclictest14725-21diskmemload00:28:020
185799244211cyclictest2953-21runrttasks23:43:530
185799243219cyclictest16191-21awk22:23:580
185799243212cyclictest6475-21munin-node0
185799242221cyclictest53-21mmcqd/020:07:020
185799242217cyclictest14315-21ssh00:26:500
185799242182cyclictest6627-21ssh23:55:130
185799242175cyclictest2726-21lxpanel00:12:580
185799241216cyclictest7188-21fschecks_count23:57:450
185799241214cyclictest5520-21df19:22:070
185799241214cyclictest20528-21grep20:27:490
185799240216cyclictest17378-21netwatch22:28:380
185799240212cyclictest12189-21ssh22:08:090
185799240210cyclictest29074-21diskmemload22:58:340
185799239216cyclictest8899-21processes00:04:110
185799239215cyclictest4224-21munin-node0
185799239214cyclictest4089-21ssh21:36:400
185799239209cyclictest2840-21runrttasks21:31:440
185799239208cyclictest11674-21ssh22:06:230
185799239175cyclictest27249-21kernelversion20:57:500
185799238213cyclictest28973-21sh23:14:290
185799238212cyclictest19121-21runrttasks20:22:150
185799237208cyclictest24358-21ssh22:56:280
1356223719sleep1358-21timerandwakeup19:02:270
185799236212cyclictest4918-21wc21:39:150
185799236212cyclictest10502-21sh00:11:090
185799235211cyclictest825-21latency21:23:420
185799235210cyclictest10156-21fschecks_time19:42:220
185799235208cyclictest31064-21ssh23:23:210
185799235208cyclictest2726-21lxpanel00:19:210
185799235207cyclictest19365-21munin-node0
185799235171cyclictest29074-21diskmemload23:34:540
185799234210cyclictest24624-21cpu20:46:540
185799234207cyclictest31298-21ssh21:16:020
185799234207cyclictest2834-21snmpd22:48:400
185799234183cyclictest24811-21sshd20:47:200
185799233207cyclictest26465-21timerandwakeup20:53:190
185799233206cyclictest26938-21munin-run23:07:060
185799233204cyclictest5705-21uniq21:42:500
185799233203cyclictest2637-21munin-node19:21:510
185799233169cyclictest29677-21ssh21:08:440
185799233167cyclictest7044-21chrt21:48:020
185799232208cyclictest21065-21cat22:43:090
185799232207cyclictest9456-21entropy21:57:410
185799232205cyclictest2321-21sh23:38:050
185799231206cyclictest578-21cron23:31:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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