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2026-09-08 - 15:10
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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 376 highest latencies:
System rack3slot7.osadl.org (updated Tue Sep 08, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/014345-21kworker/0:106:55:580
14991320watchdog/018782-21munin-node12:21:160
14991310watchdog/028098-21munin-node09:21:200
14991300watchdog/022500-21runrttasks09:01:160
14991280watchdog/023333-21mailstats07:21:000
14991260watchdog/03697-21df_inode09:46:080
14991240watchdog/02792-21runrttasks12:27:200
14991220watchdog/05338-21unixbench_singl08:06:080
14991210watchdog/04907-21munin-node11:35:560
14991210watchdog/02792-21runrttasks09:59:520
14991210watchdog/02792-21runrttasks07:26:080
14991200watchdog/02792-21runrttasks12:10:160
14991200watchdog/02792-21runrttasks11:02:040
14991200watchdog/016924-21runrttasks10:28:560
14991190watchdog/08864-21aten2.4_r3power11:46:280
2234501030irq/11-eth010091-21expr08:21:130
2234501020irq/11-eth07358-21runrttasks11:41:350
2234501010irq/11-eth02792-21runrttasks10:06:210
1499990watchdog/018678-21latency_hist12:20:440
80650970irq/14-ide04844-21idleruntime-cro08:05:440
1499970watchdog/026781-21munin-node09:16:040
223450960irq/11-eth010952-21latency_hist11:55:460
1499960watchdog/027383-21latency07:31:280
1499940watchdog/016196-21nfs_client12:11:120
1499930watchdog/032062-21cstates07:46:280
1499930watchdog/02792-21runrttasks11:29:400
1499930watchdog/014190-21munin-node10:21:280
80650920irq/14-ide031796-21aten2.4_r3power11:16:190
1499920watchdog/08326-21df08:16:080
1499920watchdog/030163-21nfs_client09:26:160
1499920watchdog/011108-21munin-node10:11:200
223450900irq/11-eth0693-21nfs_client11:21:140
16833988913cyclictest17925-21entropy08:46:170
223450880irq/11-eth031950-21sed09:31:270
1499860watchdog/020380-21ntp_offset07:11:040
1499850watchdog/031642sleep009:44:560
223450830irq/11-eth019425-21runrttasks07:06:280
16833988312cyclictest14689-21nfs_client08:36:150
1499830watchdog/023957-21expr10:51:160
1499830watchdog/022745-21cstates10:46:280
16833988212cyclictest24985-21munin-node10:56:180
1499820watchdog/025773-21munin-node09:11:280
1499820watchdog/018103-21missed_timers10:31:280
223450810irq/11-eth015912-21df08:41:010
16833988113cyclictest12763-21df12:01:020
16833988112cyclictest12689-21munin-node08:31:290
1499810watchdog/030513-21aten2.4_r3power11:11:280
16833988013cyclictest18968-21df10:36:020
1499800watchdog/0548-21df_inode09:36:080
1499800watchdog/011393-21cpu08:26:080
16833987913cyclictest24296-21missed_timers09:06:300
16833987912cyclictest4942-21munin-node09:50:560
1499790watchdog/0307-21munin-node07:51:040
80650780irq/14-ide019320-21nfs_client08:51:140
16833987826cyclictest28163-21mailstats07:35:550
16833987812cyclictest7146-21if_err_eth008:11:200
16833987812cyclictest4261-21aten2.4_r3power11:31:290
1499780watchdog/029675-21munin-node07:40:560
1499780watchdog/02069-21aten2.4_r3power07:56:040
16833987712cyclictest21048-21aten2.4_r3power08:56:200
16833987712cyclictest10509-21runrttasks11:52:020
16833987613cyclictest21185-21missed_timers10:41:280
16833987613cyclictest17532-21aten2.4_r3power07:01:110
16833987612cyclictest21965-21cpu07:16:060
16833987513cyclictest28286-21aten2.4_r3power11:06:040
16833987513cyclictest13590-21seq10:16:470
16833987412cyclictest8025-21munin-node10:01:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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