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2026-03-27 - 03:58
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 rack7slot8.osadl.org (updated Fri Mar 27, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261023230,6sleep02611-21aten_r7power_po19:05:160
37229916557,96cyclictest27757-21/usr/sbin/munin20:40:570
37229916340,20cyclictest103402chrt21:55:030
37229916338,19cyclictest17802-21basename20:05:160
37229916138,20cyclictest22930-21apt-key22:45:150
37229916029,26cyclictest10250irq/56-4a10000022:30:140
37229915951,13cyclictest10150irq/55-4a10000022:50:230
37229915927,13cyclictest10250irq/56-4a10000019:17:550
37229915924,27cyclictest4923-21latency_hist19:15:040
37229915835,27cyclictest8950irq/40-mmc100:00:020
37229915736,19cyclictest16057-21runrttasks00:25:030
37229915651,93cyclictest21839-21/usr/sbin/munin20:20:170
37229915644,14cyclictest10150irq/55-4a10000019:30:350
3722991557,36cyclictest1305-21snmpd21:07:420
37229915549,13cyclictest13692-21aten_r7power_en00:15:230
3722991547,20cyclictest16482-21diskstats20:00:240
37229915451,15cyclictest11070-21/usr/sbin/munin00:05:170
37229915446,13cyclictest10150irq/55-4a10000023:17:070
37229915419,22cyclictest5960-21mailstats21:35:480
3722991537,20cyclictest22726-21apt-get22:45:040
37229915349,16cyclictest10647-21cron00:05:000
37229915237,19cyclictest4554-21ntpq21:30:440
3722991516,23cyclictest24625-21wget20:30:140
37229915136,19cyclictest21479-21runrttasks22:40:020
3722991507,29cyclictest31130-21ntpq21:00:410
37229915048,13cyclictest10150irq/55-4a10000021:45:010
37229915046,12cyclictest10150irq/55-4a10000000:25:180
37229915045,15cyclictest8115-21tr19:25:460
37229915040,13cyclictest10150irq/55-4a10000023:35:120
37229915039,19cyclictest962-21runrttasks21:15:420
37229915037,19cyclictest29991-21mailstats23:10:460
37229914939,17cyclictest26362-21runrttasks22:56:140
37229914936,17cyclictest63342chrt19:20:120
37229914934,21cyclictest801-21dbus-daemon23:30:480
37229914919,27cyclictest0-21swapper/019:52:260
37229914843,14cyclictest10150irq/55-4a10000022:25:190
37229914841,19cyclictest8124-21runrttasks21:45:280
37229914839,14cyclictest10150irq/55-4a10000020:25:180
37229914837,15cyclictest10150irq/55-4a10000023:05:410
37229914834,18cyclictest14481-21ntpq22:10:360
37229914833,22cyclictest27340-21ntpq23:00:390
3722991478,17cyclictest1305-21snmpd20:52:390
37229914739,19cyclictest13399-21mailstats22:05:460
37229914731,16cyclictest1297-21runrttasks23:25:480
3722991468,21cyclictest30596-21munin-run21:00:010
37229914642,18cyclictest160842chrt19:59:380
37229914641,15cyclictest862-21latency_hist21:15:040
37229914637,18cyclictest7830-21runrttasks23:52:360
37229914622,29cyclictest3650irq/20-4900000022:15:400
3722991457,18cyclictest2904-21/usr/sbin/munin21:25:130
37229914548,14cyclictest11372-21aten_r7power_po19:40:130
37229914540,13cyclictest10150irq/55-4a10000023:45:210
37229914439,18cyclictest26876-21apt20:40:010
37229914437,20cyclictest12748-21awk00:10:400
37229914437,18cyclictest19621-21runrttasks00:39:020
37229914350,16cyclictest13068-21mailstats19:45:460
37229914339,17cyclictest21327-21runrttasks20:18:300
37229914338,16cyclictest17443-21seq22:22:360
37229914240,16cyclictest10640-21if_eth021:55:290
37229914237,24cyclictest10033-21apt19:35:130
37229914234,20cyclictest28968-21runrttasks20:48:030
37229914037,18cyclictest656-21cut23:25:030
37229914036,18cyclictest1946-21interrupts21:20:320
37229913941,14cyclictest19471-21netstat20:10:330
37229913939,18cyclictest4554-21aten_r7power_en23:40:120
37229913835,16cyclictest18236-21runrttasks00:32:490
37229913536,17cyclictest11823-21runrttasks22:00:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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