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2025-12-05 - 01:52
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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 Fri Dec 05, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/020712-21kworker/0:118:52:080
2435501400irq/11-eth025145-21sort18:56:560
14991270watchdog/025545-21apt22:27:120
14991250watchdog/030027-21latency_hist19:11:560
14991250watchdog/024222-21df_inode22:22:200
14991240watchdog/023814-21latency_hist22:21:560
14991230watchdog/032249-21basename21:02:320
14991230watchdog/030322-21cpu22:42:200
14991230watchdog/02789-21sshd20:33:200
14991230watchdog/02017-21runrttasks22:56:080
14991230watchdog/019526-21df_inode20:22:200
14991220watchdog/021068-21df_inode22:12:200
14991210watchdog/024336-21aten2.4_r3power00:07:240
14991210watchdog/02246-21munin-node21:12:240
14991210watchdog/017909-21uptime20:17:200
14991190watchdog/05355-21munin-node21:22:200
14991180watchdog/02996-21runrttasks21:56:040
14991180watchdog/02996-21runrttasks21:44:280
14991180watchdog/014591-21cat23:36:560
14991150watchdog/013081-21munin-node21:47:240
14991140watchdog/02293-21tr22:57:120
14991140watchdog/013004-21latency_hist20:01:560
14991130watchdog/02996-21runrttasks00:03:120
14991130watchdog/016163-21munin-node23:42:120
14991120watchdog/09188-21egrep19:47:400
14991120watchdog/013923-21munin-node20:02:400
14991120watchdog/010987-21seq23:23:280
14991100watchdog/028867-21munin-node22:37:200
14991100watchdog/027248-21df_inode00:17:200
14991100watchdog/0220292sleep020:30:200
14991080watchdog/020716-21latency_hist23:56:560
14991080watchdog/016519-21sshd20:12:200
14991070watchdog/013901-21sed23:32:400
838501060irq/14-ide029043-21nfs_client19:07:250
14991060watchdog/032639-21runrttasks19:18:440
14991060watchdog/010837-21cstates19:52:400
14991050watchdog/08746-21seq23:17:200
14991040watchdog/030143-21munin-node20:57:080
14991040watchdog/018312-21if_err_eth022:02:280
14991030watchdog/016425-21awk21:57:200
14991020watchdog/03766-21seq23:01:560
14991020watchdog/018670-21seq23:48:080
14991000watchdog/06859-21latency_hist23:11:560
14991000watchdog/025010-21runrttasks20:39:320
14991000watchdog/010454-21nfs_client21:37:240
1499990watchdog/028530-21munin-node20:52:120
243550980irq/11-eth04669-21ls19:32:400
1499980watchdog/0204082sleep022:09:440
243550940irq/11-eth027965-21sshd22:33:220
243550870irq/11-eth07633-21awk19:42:390
25180988313cyclictest4152-21cut21:17:250
25180988312cyclictest25678-21cpu20:42:190
25180988214cyclictest26699-21seq00:15:420
25180988127cyclictest1327-21munin-node21:07:310
25180988113cyclictest21311-21nfs_client23:57:280
25180988013cyclictest5372-21munin-node23:07:380
25180988012cyclictest9197-21timerandwakeup21:32:410
3240827912sleep032464-21expr22:47:400
25180987913cyclictest12389-21cstates23:27:400
25180987912cyclictest2996-21runrttasks20:51:030
25180987812cyclictest14737-21runrttasks20:07:110
25180987811cyclictest5619-21cpu19:37:180
25180987713cyclictest683-21munin-node19:22:090
25180987712cyclictest7412-21nfs_client21:27:250
25180987513cyclictest27122-21df19:02:130
25180987513cyclictest2289-21mailstats19:27:070
25180987413cyclictest28969-21aten2.4-expect00:22:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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