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2026-09-05 - 23:09
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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 all highest latencies:
System rack3slot7.osadl.org (updated Sat Sep 05, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/023779-21kworker/0:106:56:110
312659815712cyclictest10661-21nfs_client07:36:270
312659815513cyclictest2792-21runrttasks11:18:540
312659815412cyclictest5512-21aten2.4_r3power07:21:170
312659815213cyclictest12450-21cat07:41:360
312659814814cyclictest2792-21runrttasks07:54:580
14991330watchdog/016498-21cpu11:26:200
14991320watchdog/02792-21runrttasks09:31:280
806501100irq/14-ide014910-21df09:36:150
2234501100irq/11-eth05982-21nfs_client10:51:250
2234501080irq/11-eth06305-21missed_timers09:06:390
14991080watchdog/024252-21df_inode10:06:200
14991050watchdog/02792-21runrttasks11:57:360
14991050watchdog/016769-21sh07:56:240
14991040watchdog/010115-21munin-node09:21:120
2234501030irq/11-eth026496-21runrttasks10:12:080
2234501020irq/11-eth03504-21sshd12:28:590
2234501020irq/11-eth021133-21sort11:41:190
806501010irq/14-ide030484-21df_inode10:26:210
14991010watchdog/09227-21aten2.4_r3power09:16:320
14991010watchdog/010103-21open_inodes11:06:080
14991000watchdog/011971-21df_inode11:11:200
1499990watchdog/02792-21runrttasks07:11:400
1499990watchdog/020432sleep012:24:560
1499990watchdog/01110-21df_inode10:36:200
223450970irq/11-eth02792-21runrttasks08:06:580
1499970watchdog/022952-21nfs_client08:16:280
223450960irq/11-eth019371-21munin-node09:51:230
1499940watchdog/031518-21munin-node07:01:200
1499940watchdog/029034-21nfs_client12:06:280
1499930watchdog/02792-21runrttasks10:02:480
1499920watchdog/03255-21expr08:56:400
1499910watchdog/027477-21sh10:16:200
1499900watchdog/020756-21latency_hist11:40:560
223450880irq/11-eth03171-21missed_timers10:41:400
1499880watchdog/050542sleep007:20:120
1499880watchdog/025442-21idleruntime-cro08:25:560
1499870watchdog/02792-21runrttasks10:00:400
1499860watchdog/0976-21df08:51:160
1499860watchdog/07098-21if_eth009:11:080
1499860watchdog/015550-21cstates11:21:400
1499850watchdog/032266-21needreboot10:31:280
1499850watchdog/030510-21unixbench_singl12:11:240
1499850watchdog/016567-21df_inode09:41:240
31265988413cyclictest23978-21mailstats11:51:080
1499840watchdog/021757-21grep08:11:400
1499820watchdog/07008-21mailstats10:56:080
1499820watchdog/014043-21missed_timers07:46:400
31265988114cyclictest1387-21munin-node07:06:370
31265988012cyclictest17965-21df08:01:130
31265988011cyclictest7014-21df07:26:160
1499800watchdog/09172-21aten2.4_r3power11:01:320
1499790watchdog/04230-21awk09:01:200
1499790watchdog/011685-21munin-node09:26:080
31265987722cyclictest2792-21runrttasks12:01:200
31265987713cyclictest8615-21munin-node07:31:170
31265987713cyclictest340-21runrttasks08:48:070
31265987713cyclictest29301-21aten2.4_r3power08:36:300
31265987712cyclictest18513-21munin-node11:31:370
31265987711cyclictest30677-21nfs_client08:41:270
31265987625cyclictest4097-21munin-node10:46:150
31265987613cyclictest17882-21munin-node09:46:110
31265987513cyclictest26056-21runrttasks08:26:270
31265987512cyclictest32269-21kernelversion12:16:290
31265987512cyclictest28652-21irqstats10:21:110
31265987512cyclictest27546-21aten2.4_r3power08:31:230
31265987411cyclictest22570-21df11:46:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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