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2026-01-11 - 07:31
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack3slot7.osadl.org (updated Sun Jan 11, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/018099-21kworker/0:119:03:490
257129815213cyclictest1208-21munin-node19:33:170
257129814913cyclictest5831-21awk23:18:180
257129814813cyclictest24325-21munin-node00:18:500
14991320watchdog/03019-21runrttasks22:09:040
2460501160irq/11-eth03019-21runrttasks22:36:550
14991060watchdog/022003-21latency00:08:490
14991050watchdog/08155-21latency21:38:480
14991050watchdog/017065-21nfs_client23:53:370
14991050watchdog/012251-21ntp_offset20:08:280
823501030irq/14-ide02826-21df23:08:240
14991030watchdog/029056-21munin-node19:18:280
14991020watchdog/012482-21nfs_client21:53:360
14991010watchdog/011666-21runrttasks23:36:370
14991000watchdog/02819-21if_eth021:23:200
1499990watchdog/012053-21if_eth023:38:210
1499970watchdog/09333-21gzip19:58:320
1560829512sleep015660-21nfs_client20:18:380
1499950watchdog/05558-21runrttasks23:17:040
1499950watchdog/0264542sleep000:23:410
1499950watchdog/016641-21date20:23:080
1499940watchdog/025960-21mailstats22:38:200
246050930irq/11-eth028380-21aten2.4_r3power19:13:490
1499930watchdog/028414-21seq22:44:240
1499920watchdog/020232-21nfs_client20:33:360
1499910watchdog/018561-21unixbench_singl22:13:320
1499900watchdog/023547-21aten2.4_r3power20:43:480
1499900watchdog/019961-21aten2.4_r3power22:18:240
246050890irq/11-eth028817-21cron00:33:070
1499880watchdog/032337-21cpu21:13:280
1499880watchdog/030274-21chrt21:06:480
1499880watchdog/022198-21runrttasks20:38:520
25712988613cyclictest1619-21munin-node23:03:380
1499860watchdog/07475-21mailstats19:53:200
82350850irq/14-ide01025-21cron23:03:060
1980428511sleep019860-21df00:03:260
25712988413cyclictest29259-21df_inode22:48:300
2498028412sleep025012-21entropy20:48:420
1499840watchdog/010286-21runrttasks21:47:360
3222728212sleep032236-21apt19:28:220
246050820irq/11-eth023537-21interrupts22:28:470
1499820watchdog/09796-21aten2.4_r3power23:28:530
1499810watchdog/031073-21expr19:23:360
1499810watchdog/015822-21chrt22:03:480
1499800watchdog/011791-21seq21:52:200
25712987927cyclictest18466-21cpu20:28:290
25712987912cyclictest10512-21munin-node20:03:300
25712987911cyclictest18858-21aten2.4_r3power23:58:460
246050790irq/11-eth025892-21aten2.4_r3power19:08:130
1499790watchdog/06625-21munin-node19:48:480
1499790watchdog/029309-21unixbench_singl00:33:330
25712987813cyclictest7563-21ntp_offset23:23:260
1499780watchdog/014453-21aten2.4_r3power21:58:520
25712987714cyclictest3019-21runrttasks22:24:170
25712987714cyclictest23149-21head00:13:320
25712987712cyclictest4304-21munin-node21:28:510
25712987712cyclictest30580-21munin-node21:08:170
1499770watchdog/031008-21nfs_client22:53:360
1499770watchdog/03019-21runrttasks19:39:080
1499770watchdog/02571298cyclictest20:58:440
1499770watchdog/014836-21runrttasks23:47:170
25712987613cyclictest5841-21munin-node21:33:520
25712987612cyclictest26273-21rt-features20:53:300
25712987612cyclictest14133-21nfs_client20:13:390
25712987513cyclictest4575-21aten2.4_r3power19:43:270
25712987512cyclictest15065-21munin-node23:48:190
25712987511cyclictest1606-21open_files21:18:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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