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2025-12-07 - 16:59
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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 Sun Dec 07, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/03329-21kworker/0:006:52:000
14991360watchdog/09408-21latency_hist06:56:470
14991350watchdog/028713-21aten2.4_r3power07:57:070
14991300watchdog/08707-21df_inode08:37:110
14991300watchdog/010881-21sh12:12:310
14991280watchdog/020975-21uptime09:17:070
14991250watchdog/05625-21df_inode08:27:110
14991240watchdog/03832-21munin-node08:21:590
14991220watchdog/0296942sleep011:29:510
14991200watchdog/02996-21runrttasks07:43:350
14991200watchdog/016182sleep011:42:550
14991200watchdog/015039-21aten2.4_r3power10:42:150
14991190watchdog/02996-21runrttasks10:14:550
14991180watchdog/032739-21chrt11:39:350
14991180watchdog/023220-21aten2.4_r3power11:07:310
14991170watchdog/019476-21aten2.4-expect07:27:070
14991140watchdog/07273-21unixbench_singl08:32:110
2435501060irq/11-eth018152-21aten2.4-expect07:22:230
2435501030irq/11-eth010006-21chrt08:41:570
243550980irq/11-eth02996-21runrttasks09:36:470
83850970irq/14-ide08546-21df10:22:050
243550960irq/11-eth031315-21chrt08:05:390
243550930irq/11-eth016357-21ntp_offset10:47:060
243550930irq/11-eth013066-21munin-node08:52:050
243550910irq/11-eth02996-21runrttasks08:51:380
1499910watchdog/08083-21runrttasks12:04:590
1499910watchdog/023974-21munin-node09:26:590
1499890watchdog/032485-21aten2.4_r3power08:07:350
1499890watchdog/031524-21latency_hist09:51:470
1499880watchdog/05253-21grep11:56:470
1499880watchdog/028210-21seq07:55:270
9455988712cyclictest5358-21mailstats11:56:560
243550860irq/11-eth02996-21runrttasks07:04:560
1499860watchdog/02996-21runrttasks12:18:470
1499860watchdog/022685-21unixbench_singl09:22:110
243550850irq/11-eth02843-21munin-node11:47:220
1499850watchdog/013436-21unixbench_singl12:22:110
1499840watchdog/02208-21munin-node10:02:110
1499840watchdog/018363-21sh10:52:230
9455988313cyclictest12870-21mailstats07:07:000
9455988229cyclictest29720-21runrttasks09:45:130
9455988214cyclictest16624-21awk09:02:160
9455988213cyclictest9973-21chrt10:26:500
9455988213cyclictest1207-21nfs_client09:57:160
9455988212cyclictest16383-21nfs_client07:17:160
9455988211cyclictest20013-21timerandwakeup10:57:360
243550820irq/11-eth018181-21nfs_client09:07:180
1499820watchdog/01648-21runrttasks08:13:030
9455988112cyclictest3778-21latency_hist10:06:480
9455988026cyclictest7066-21df10:17:030
9455988012cyclictest22572-21cpu07:37:080
9455987913cyclictest32008-21forks09:52:150
9455987912cyclictest25719-21df_inode07:47:090
9455987813cyclictest14772-21df08:57:050
9455987812cyclictest9254-21missed_timers12:07:290
9455987812cyclictest25675-21cpu11:17:100
9455987812cyclictest25531-21df09:32:050
9455987812cyclictest2433-21aten2.4_r3power08:17:050
9455987713cyclictest27038-21idleruntime11:21:590
9455987713cyclictest14491-21latency_hist10:41:460
9455987712cyclictest21034-21cpu11:02:100
9455987712cyclictest19242-21munin-node09:12:220
9455987612cyclictest20962-21df07:32:040
9455987611cyclictest30515-21nfs_client11:32:170
9455987512cyclictest11779-21cpu10:32:080
83850750irq/14-ide024410-21nfs_client11:12:180
9455987412cyclictest14986-21aten2.4_r3power07:12:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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