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2025-07-03 - 14:16
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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 Thu Jul 03, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/011450-21kworker/0:007:02:250
14991290watchdog/025860-21munin-node08:47:250
14991260watchdog/016758-21df10:02:130
14991230watchdog/013413-21latency_hist09:51:530
14991210watchdog/08805-21latency_hist07:51:530
14991210watchdog/020291-21aten2.4_r3power10:12:290
14991200watchdog/05678-21latency_hist11:11:530
14991200watchdog/030419-21date10:46:530
14991200watchdog/01472-21aten2.4_r3power07:27:290
838501070irq/14-ide016647-21df11:47:100
838501060irq/14-ide03754-31mktexlsr07:34:370
2435501030irq/11-eth02996-21runrttasks09:00:450
243550970irq/11-eth015208-21munin-node11:42:130
1499970watchdog/04206-21latency_hist09:21:530
1499970watchdog/015464-21unixbench_singl08:12:170
1499950watchdog/022925-21aten2.4_r3power12:07:130
1499940watchdog/012462-21vmstat11:32:250
1499930watchdog/02996-21runrttasks08:40:330
1499930watchdog/010701-21expr07:57:130
1499920watchdog/02996-21runrttasks12:15:330
243550910irq/11-eth02996-21runrttasks09:16:280
243550910irq/11-eth029109-21nfs_client07:12:230
1499900watchdog/02996-21runrttasks12:18:530
1499890watchdog/025752-21date10:31:530
1499890watchdog/022739-21munin-node10:22:130
243550880irq/11-eth02996-21runrttasks10:32:410
243550880irq/11-eth029145-21telnet10:42:140
1499880watchdog/09811-21runrttasks09:37:570
1499880watchdog/015574-21expr09:57:250
83850870irq/14-ide016739-21df08:17:120
1499870watchdog/07517-21aten2.4_r3power11:17:130
1499860watchdog/08689-21seq09:36:330
1499860watchdog/01793-21sh10:57:330
2736428417sleep027090-21munin-node07:07:180
26835988412cyclictest2996-21runrttasks10:37:080
1499840watchdog/06083-21egrep07:42:170
26835988312cyclictest30998-21nfs_client09:02:220
243550830irq/11-eth028829-21latency_hist12:26:530
243550830irq/11-eth021938-21aten2.4_r3power08:32:330
26835988213cyclictest6181-21unixbench_singl09:27:180
26835988213cyclictest2996-21runrttasks10:10:110
26835988212cyclictest3764-21runrttasks11:04:210
26835988013cyclictest20129-21nfs_client11:57:220
26835988012cyclictest31762-21mailstats07:22:050
26835988012cyclictest13819-21df_inode08:07:160
26835988012cyclictest10367-21munin-node11:27:190
1499800watchdog/031066-21processes12:32:300
1499800watchdog/021751-21nfs_client10:17:250
2799227911sleep028020-21munin-node12:22:310
26835987913cyclictest5192-21aten2.4_r3power07:37:410
26835987913cyclictest14958-21latency_hist09:56:540
26835987912cyclictest4945-21timerandwakeup11:07:430
26835987813cyclictest32382-21rt-features09:07:190
26835987812cyclictest417-21chrt10:52:370
26835987812cyclictest27401-21munin-node08:52:130
26835987811cyclictest24393-21if_eth008:42:050
26835987713cyclictest11110-21aten2.4_r3power09:42:330
26835987711cyclictest2996-21runrttasks12:05:070
243550770irq/11-eth020042-21df_inode08:27:160
26835987614cyclictest8863-21munin-node11:22:060
26835987613cyclictest31069-21aten2.4_r3power07:17:360
26835987612cyclictest8898-21munin-node07:52:370
26835987612cyclictest3429-21interrupts09:17:340
26835987612cyclictest18659-21cut08:22:230
26835987611cyclictest12172-21df08:02:120
26835987513cyclictest18239-21df11:52:120
26835987513cyclictest13459-21munin-node11:37:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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