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2026-05-09 - 15:19
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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 100 highest latencies:
System rack4slot2.osadl.org (updated Sat May 09, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502420,0irq/45-4a1000008197-21kworker/0:106:59:460
164259913243,0cyclictest29276-21/usr/sbin/munin10:49:480
164259912941,0cyclictest0-21swapper08:41:210
164259912846,0cyclictest7350irq/45-4a10000008:00:360
164259912844,0cyclictest5905-21/usr/sbin/munin08:05:260
164259912542,0cyclictest0-21swapper08:54:540
164259912542,0cyclictest0-21swapper07:39:460
164259912535,0cyclictest11024-21/usr/sbin/munin08:20:260
164259912533,0cyclictest0-21swapper12:18:380
164259912532,0cyclictest460-21snmpd10:26:570
164259912446,0cyclictest7350irq/45-4a10000011:44:560
164259912442,0cyclictest0-21swapper07:50:300
164259912441,0cyclictest0-21swapper07:22:150
164259912438,0cyclictest0-21swapper10:37:030
164259912339,0cyclictest30911-21aten_r4power_vo10:54:460
164259912339,0cyclictest0-21swapper08:10:070
164259912336,0cyclictest0-21swapper10:09:270
164259912335,0cyclictest0-21swapper07:31:250
164259912335,0cyclictest0-21swapper07:17:250
164259912327,0cyclictest3222-21runrttasks07:58:450
164259912325,0cyclictest14500-21runrttasks11:40:250
164259912250,0cyclictest0-21swapper11:10:030
164259912242,0cyclictest0-21swapper10:15:240
164259912240,0cyclictest0-21swapper11:57:020
164259912240,0cyclictest0-21swapper10:34:370
164259912240,0cyclictest0-21swapper09:37:330
164259912239,0cyclictest0-21swapper08:25:050
164259912239,0cyclictest0-21swapper07:24:450
164259912238,0cyclictest0-21swapper11:19:240
164259912236,0cyclictest12348-21seq10:00:010
164259912138,0cyclictest0-21swapper12:05:260
164259912138,0cyclictest0-21swapper11:37:070
164259912137,0cyclictest10918-21/usr/sbin/munin11:30:160
164259912128,0cyclictest28857-1kworker/u3:209:18:070
164259912051,0cyclictest0-21swapper11:08:580
164259912039,0cyclictest0-21swapper09:04:140
164259912038,0cyclictest31329-21irqstats07:45:120
164259912038,0cyclictest0-21swapper12:19:370
164259912038,0cyclictest0-21swapper09:10:060
164259912038,0cyclictest0-21swapper08:51:500
164259912038,0cyclictest0-21swapper08:49:360
164259912038,0cyclictest0-21swapper07:35:480
164259912027,0cyclictest21282-21ntpq12:00:230
164259911948,0cyclictest7350irq/45-4a10000009:49:550
164259911939,0cyclictest0-21swapper11:00:120
164259911939,0cyclictest0-21swapper09:45:100
164259911938,0cyclictest0-21swapper10:45:280
164259911936,0cyclictest0-21swapper09:44:260
164259911935,0cyclictest0-21swapper08:17:220
164259911928,0cyclictest17986-21runrttasks07:08:400
164259911927,0cyclictest20049-21runrttasks07:11:390
164259911927,0cyclictest16894-21runrttasks08:38:450
164259911922,0cyclictest30528-21runrttasks12:28:180
164259911920,0cyclictest3286-1kworker/u3:209:59:250
164259911840,0cyclictest13810-21aten_r4power_vo08:29:480
164259911838,0cyclictest0-21swapper10:19:470
164259911837,0cyclictest0-21swapper11:25:240
164259911837,0cyclictest0-21swapper10:10:200
164259911836,0cyclictest2518-21proc_pri09:30:280
164259911834,0cyclictest0-21swapper12:34:150
164259911833,0cyclictest25652-21sed09:04:380
164259911831,0cyclictest32289-21runrttasks09:23:520
164259911744,0cyclictest0-21swapper10:40:200
164259911733,0cyclictest0-21swapper09:27:100
164259911543,0cyclictest0-21swapper12:10:000
164259911443,0cyclictest12-21ksoftirqd/011:54:350
164259911422,0cyclictest7214-21diskstats11:19:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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