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2026-05-09 - 18:26
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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 50 highest latencies:
System rack3slot7.osadl.org (updated Sat May 09, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/021087-21kworker/0:107:03:590
14991250watchdog/019816-21munin-node08:34:220
14991230watchdog/014373-21latency_hist11:48:460
806501150irq/14-ide026717-21munin-run12:28:460
2234501080irq/11-eth010505-21vmstat08:04:190
20854210711sleep020895-21df08:39:040
806501030irq/14-ide04231-21cut09:29:160
2234501030irq/11-eth011754-21df_inode09:54:110
2234501010irq/11-eth024243-21nfs_client10:34:150
14991010watchdog/03902-21ntp_offset11:14:060
14991000watchdog/013518-21nfs_client09:59:140
223450990irq/11-eth029299-21seq12:34:440
80650970irq/14-ide024333-21nfs_client08:49:160
223450970irq/11-eth014643-21mailstats08:18:590
223450960irq/11-eth05318-21munin-node07:49:280
223450960irq/11-eth030419-21nfs_client10:54:160
1499940watchdog/0170582sleep010:10:100
1499940watchdog/015915-21munin-run11:53:460
1499930watchdog/032636-21sshd09:16:100
223450920irq/11-eth021174-21nfs_client10:24:180
223450920irq/11-eth012568-21runrttasks08:10:590
1499920watchdog/030328-21cut09:09:100
1499920watchdog/027057-21aten2.4_r3power12:29:060
1499900watchdog/022258-21if_eth012:13:580
1499900watchdog/016651-21awk08:24:180
223450890irq/11-eth025364-21munin-node08:54:260
1499880watchdog/0625-21mailstats11:03:580
1499880watchdog/022814-21tr10:29:180
1499880watchdog/017610-21munin-node10:14:180
223450870irq/11-eth02370-21load09:24:050
1499860watchdog/09956-21mailstats09:48:580
1499860watchdog/02059-21latency_hist09:23:460
223450850irq/11-eth020194-21runrttasks10:20:310
1499850watchdog/021706-21runrttasks12:10:420
1499850watchdog/015098-21uname10:04:180
24896988412cyclictest8370-21munin-node09:43:560
1499840watchdog/026685-21munin-node07:14:180
1499840watchdog/0105822sleep011:34:260
1499830watchdog/051052sleep007:48:020
1499830watchdog/018867-21runrttasks08:32:060
223450820irq/11-eth02792-21runrttasks11:59:180
24896988112cyclictest2792-21runrttasks11:42:040
1499810watchdog/09042-21sh11:29:260
1499810watchdog/02875-21interrupts11:09:260
2834828012sleep028406-21latency_hist09:03:470
24896988012cyclictest27575-21aten2.4_r3power10:44:240
1499800watchdog/031788-21aten2.4_r3power07:29:140
1499800watchdog/030059-21df_inode07:24:100
24896987913cyclictest2792-21runrttasks09:41:380
24896987912cyclictest2792-21runrttasks07:41:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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