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2026-08-16 - 00:45
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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 all highest latencies:
System rack4slot2.osadl.org (updated Sat Aug 15, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502010,0irq/46-4a10000026879-21runrttasks07:08:220
270869912848,0cyclictest7350irq/45-4a10000010:00:010
270869912740,0cyclictest27495-21/usr/sbin/munin07:10:010
270869912641,0cyclictest0-21swapper11:57:370
270869912638,0cyclictest0-21swapper07:35:480
270869912542,0cyclictest0-21swapper09:55:160
270869912542,0cyclictest0-21swapper08:40:160
270869912538,0cyclictest23105-21/usr/sbin/munin11:40:240
270869912456,0cyclictest0-21swapper12:01:270
270869912442,0cyclictest0-21swapper12:35:170
270869912442,0cyclictest0-21swapper11:50:000
270869912440,0cyclictest0-21swapper11:05:250
270869912439,0cyclictest24722-21fschecks_count08:35:080
270869912437,0cyclictest0-21swapper07:59:030
270869912434,0cyclictest9284-21/usr/sbin/munin09:25:050
270869912433,0cyclictest0-21swapper11:28:240
270869912357,0cyclictest0-21swapper09:40:100
270869912349,0cyclictest0-21swapper12:18:230
270869912341,0cyclictest0-21swapper09:10:130
270869912340,0cyclictest0-21swapper10:37:470
270869912340,0cyclictest0-21swapper09:54:430
270869912339,0cyclictest4049-21df_abs10:45:000
270869912337,0cyclictest5652-21aten_r4power_po07:39:550
270869912334,0cyclictest0-21swapper12:29:350
270869912241,0cyclictest0-21swapper10:20:120
270869912240,0cyclictest20369-21runrttasks08:21:040
270869912240,0cyclictest0-21swapper12:21:170
270869912240,0cyclictest0-21swapper08:49:420
270869912239,0cyclictest0-21swapper10:55:160
270869912239,0cyclictest0-21swapper08:15:200
270869912238,0cyclictest0-21swapper11:15:180
270869912238,0cyclictest0-21swapper08:10:070
270869912233,0cyclictest10030-21/usr/sbin/munin11:00:560
270869912229,0cyclictest13557-21runrttasks11:11:470
270869912227,0cyclictest14419-21diskstats08:05:030
270869912139,0cyclictest0-21swapper09:19:590
270869912139,0cyclictest0-21swapper07:25:580
270869912137,0cyclictest0-21swapper07:31:290
270869912130,0cyclictest23988-21seq08:32:530
270869912127,0cyclictest13488-21runrttasks09:35:540
270869912040,0cyclictest0-21swapper12:14:310
270869912039,0cyclictest0-21swapper11:21:580
270869912039,0cyclictest0-21swapper10:40:390
270869912039,0cyclictest0-21swapper09:31:090
270869912039,0cyclictest0-21swapper07:20:520
270869912038,0cyclictest0-21swapper10:16:080
270869912037,0cyclictest0-21swapper08:25:130
270869912033,0cyclictest0-21swapper09:02:300
270869912032,0cyclictest0-21swapper08:58:180
270869911950,0cyclictest0-21swapper10:09:510
270869911936,0cyclictest0-21swapper12:04:530
270869911935,0cyclictest0-21swapper08:03:000
270869911933,0cyclictest20593-21runrttasks11:33:280
270869911933,0cyclictest0-21swapper10:54:090
270869911930,0cyclictest0-21swapper09:09:380
270869911838,0cyclictest0-21swapper09:45:290
270869911836,0cyclictest0-21swapper11:45:180
270869911825,0cyclictest7006-21runrttasks09:18:490
270869911740,0cyclictest0-21swapper10:30:140
270869911737,0cyclictest29445-21latency_hist10:24:440
270869911737,0cyclictest0-21swapper07:50:290
270869911736,0cyclictest0-21swapper10:04:450
270869911733,0cyclictest454-21snmpd07:15:500
270869911731,0cyclictest8479-21runrttasks07:46:370
270869911632,0cyclictest0-21swapper08:49:510
270869911431,0cyclictest22153-21seq11:37:130
270869911321,0cyclictest7535-21awk12:30:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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