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2026-06-23 - 06:16
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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 Tue Jun 23, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
260712404815sleep023770-21kworker/0:219:05:500
14991220watchdog/020335-21mailstats22:16:030
14991210watchdog/021081-21cstates00:01:350
14991200watchdog/021992-21aten2.4_r3power00:06:110
14991190watchdog/05142-21df_inode23:11:150
14991190watchdog/047302sleep019:40:300
14991190watchdog/024810-21sh20:45:510
14991180watchdog/025743-21aten2.4_r3power00:16:350
14991180watchdog/015602-21munin-node23:46:110
14991160watchdog/030179-21kernelversion21:01:270
14991160watchdog/015470-21runrttasks20:15:100
14991150watchdog/04848-21munin-node21:26:350
14991130watchdog/02792-21runrttasks23:21:230
14991120watchdog/0754-21kernelversion22:56:270
14991110watchdog/010339-21missed_timers19:56:340
14991100watchdog/01586-21runrttasks19:30:220
14991060watchdog/028060-21munin-node20:56:030
14991060watchdog/022239-21aten2.4_r3power22:21:150
8719210412sleep07941-21munin-node21:36:330
14991040watchdog/09475-21munin-node21:41:310
14991040watchdog/018999-21aten2.4_r3power20:26:100
14991040watchdog/01451-21seq21:14:390
14991020watchdog/027987-21munin-node22:41:110
1499990watchdog/02792-21runrttasks21:25:270
1499980watchdog/03603-21df_inode23:06:150
1499980watchdog/014552-21aten2.4_r3power21:56:190
1499970watchdog/08942-21runrttasks19:52:100
1499950watchdog/018286-21runrttasks22:08:150
1499940watchdog/018693-21munin-node23:56:030
1499920watchdog/016200-21nfs_client22:01:230
223450900irq/11-eth015707-21mailstats20:16:010
26262988824cyclictest14623-21vmstat23:41:220
26262988614cyclictest12919-21unixbench_singl21:51:150
1499860watchdog/07804-21cron21:35:510
1499850watchdog/025176-21grep22:31:150
1499850watchdog/021912-21mailstats20:36:030
26262988312cyclictest12981-21cut23:36:180
1499830watchdog/025328-21unixbench_singl20:46:150
1499830watchdog/02354-21aten2.4-expect23:01:270
26262988224cyclictest11399-21sensors_fan23:31:170
1499820watchdog/07216-21expr23:16:350
1499820watchdog/031883-21timerandwakeup19:21:300
1499820watchdog/029920-21munin-node00:31:190
1499820watchdog/02792-21runrttasks19:41:580
1499820watchdog/0118812sleep021:46:350
26262988113cyclictest23940-21munin-node00:11:260
26262988112cyclictest29824-21df_inode22:46:130
26262988112cyclictest2792-21runrttasks22:51:110
1499810watchdog/029676-21if_eth019:16:020
1499810watchdog/013243-21cut20:06:260
26262988013cyclictest19710-21chrt22:12:170
31790ksoftirqd/02530-21timerandwakeup19:31:330
26262987913cyclictest6487-21mailstats19:46:030
26262987913cyclictest17708-21nfs_client20:21:210
26262987911cyclictest28416-21nfs_client00:26:210
1499790watchdog/018556-21latency_hist23:55:510
26262987826cyclictest9973-21nfs_client23:26:220
80650770irq/14-ide031225-21df21:06:090
26262987735cyclictest23596-21sshd22:26:120
26262987712cyclictest1736-21munin-node21:16:090
26262987712cyclictest11061-21munin-node20:01:140
26262987613cyclictest28113-21if_eth019:11:030
26262987613cyclictest20300-21munin-node20:31:150
26262987612cyclictest26724-21cpu20:51:130
26262987612cyclictest26657-21cpu00:21:130
26262987611cyclictest27402-21aten2.4_r3power19:06:340
26262987512cyclictest27192-21timerandwakeup22:36:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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