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2026-07-02 - 07:01
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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 highest latencies:
System rack3slot7.osadl.org (updated Thu Jul 02, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/012449-21kworker/0:019:04:160
14991280watchdog/019494-21cstates19:20:580
17443212512sleep017445-21nfs_client00:30:420
14991240watchdog/026811-21cut23:15:460
14991240watchdog/014115-21ntpq00:20:340
14991230watchdog/02792-21runrttasks20:27:220
14991230watchdog/021095-21seq21:11:260
14991220watchdog/029725-21awk19:55:380
14991200watchdog/09571-21df_inode22:20:380
14991190watchdog/03856-21interrupts22:00:540
14991180watchdog/07837-21munin-node20:30:260
14991180watchdog/02792-21runrttasks20:51:100
14991180watchdog/027333-21runrttasks21:32:020
14991180watchdog/014289-21df_inode19:05:380
14991140watchdog/025124-21df_inode19:40:380
806501040irq/14-ide06291-21apt-get23:55:280
2234501030irq/11-eth0122602sleep022:30:130
2234501020irq/11-eth02792-21runrttasks19:45:390
2234501010irq/11-eth02976-21runrttasks20:14:450
223450980irq/11-eth020832-21interrupts22:55:560
223450950irq/11-eth010891-21munin-node20:40:330
1499950watchdog/09676-21df_inode20:35:380
223450940irq/11-eth03936-21cat23:45:560
1499940watchdog/02792-21runrttasks23:07:580
1499940watchdog/017831-21seq19:15:540
223450930irq/11-eth02792-21runrttasks21:04:180
223450920irq/11-eth024733-21mailstats23:10:230
223450910irq/11-eth028006-21df21:35:320
1499910watchdog/031375-21munin-node20:00:380
1499900watchdog/028803-21chrt19:51:060
1499900watchdog/018596-21munin-node21:05:260
1499900watchdog/015510-21mailstats00:25:260
1499870watchdog/02792-21runrttasks22:14:580
1499870watchdog/012686-21df_inode00:15:380
1499870watchdog/01227-21seq21:53:380
1499860watchdog/029619-21aten2.4_r3power21:40:340
13761988614cyclictest15990-21nfs_client20:55:430
223450850irq/11-eth028799-21runrttasks23:21:370
223450850irq/11-eth02792-21runrttasks21:15:220
1499850watchdog/014296-21grep22:35:380
1499830watchdog/02792-21runrttasks20:24:340
80650820irq/14-ide05218-21cut23:50:470
1499820watchdog/016789-21seq19:13:460
13761988213cyclictest3180-21munin-node20:15:450
13761988212cyclictest11456-21aten2.4_r3power00:10:480
223450810irq/11-eth031044-21df21:45:320
223450800irq/11-eth024902-21sed21:25:320
13761988029cyclictest12930-21nfs_client22:30:440
13761987912cyclictest8249-21nfs_client22:15:430
13761987912cyclictest22412-21aten2.4_r3power19:30:530
13761987912cyclictest18553-21munin-node22:50:470
223450780irq/11-eth023511-21sshd19:35:340
13761987813cyclictest1430-21date23:40:140
13761987812cyclictest12428-21munin-node20:45:480
1499770watchdog/023260-21irqstats21:20:260
13761987729cyclictest20139-21latency_hist19:25:150
13761987716cyclictest15647-21df22:40:320
13761987713cyclictest31358-21nfs_client23:30:440
13761987712cyclictest32683-21df20:05:320
13761987712cyclictest21686-21munin-node23:00:270
223450760irq/11-eth00-21swapper22:05:490
13761987614cyclictest17210-21swap22:45:330
13761987612cyclictest1524-21munin-node23:40:240
223450750irq/11-eth09491-21aten2.4_r3power00:05:350
1499750watchdog/08368-21aten2.4_r3power00:00:540
13761987512cyclictest2792-21runrttasks21:59:360
13761987413cyclictest29783-21aten2.4_r3power23:25:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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