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2026-06-28 - 02:13
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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 100 highest latencies:
System rack3slot7.osadl.org (updated Sun Jun 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/026763-21kworker/0:119:00:440
14991150watchdog/032531-21munin-node22:45:460
14991130watchdog/031506-21nfs_client00:26:020
14991130watchdog/02792-21runrttasks20:09:060
14991130watchdog/026860-21nfs_client22:25:580
14991130watchdog/025503-21aten2.4_r3power20:36:060
806501100irq/14-ide022181-21nfs_client22:10:580
14991100watchdog/03752-21nfs_client21:11:020
14991100watchdog/019627-21seq22:01:540
2234501080irq/11-eth015536-21munin-node23:35:410
14991080watchdog/030399-21seq00:21:540
14991080watchdog/02792-21runrttasks19:18:300
17847210413sleep017892-21grep20:11:120
14991030watchdog/03769-21nfs_client19:25:580
14991020watchdog/06493-21df21:20:500
14991020watchdog/02522-21cat19:21:140
14991010watchdog/017367-21cpu21:55:540
14991000watchdog/012507-21which19:55:380
1499990watchdog/05127-21df_inode19:30:540
1499980watchdog/020744-21needreboot22:06:020
1499960watchdog/020580-21seq20:20:540
1499950watchdog/026841-21nfs_client00:11:020
1499950watchdog/018829-21aten2.4_r3power23:45:500
1499950watchdog/014311-21df_inode21:45:540
1499940watchdog/08326-21nfs_client21:25:580
1499940watchdog/02792-21runrttasks00:32:020
1499940watchdog/015399-21seq20:04:580
1499920watchdog/026663-21sed20:40:540
1499920watchdog/016219-21chrt21:51:060
80650910irq/14-ide04850-21df23:00:480
1499910watchdog/06347-21munin-node19:35:500
1499910watchdog/020364-21aten2.4_r3power23:50:500
223450900irq/11-eth019777-21runrttasks20:17:520
1499900watchdog/022107-21df_inode20:25:540
1499890watchdog/07150-21aten2.4_r3power23:06:140
1499890watchdog/029948-21aten2.4_r3power19:05:580
1499880watchdog/031206-21aten2.4_r3power22:40:500
1499880watchdog/024709-21latency_hist22:20:300
29249988724cyclictest10084-21aten2.4_r3power21:31:090
1499870watchdog/027053-21kworker/0:222:30:500
1499870watchdog/013876-21grep23:30:300
29249988634cyclictest29475-21munin-node20:50:560
223450840irq/11-eth010065-21aten2.4_r3power23:16:080
1499840watchdog/029675-21munin-node22:35:500
1499840watchdog/029034-21seq00:18:260
1499840watchdog/017102-21mailstats23:40:420
29249988313cyclictest3977-21latency22:56:130
29249988313cyclictest13302-21missed_timers21:41:130
1499830watchdog/08263-21sed19:40:540
1499830watchdog/024652-21cron00:05:300
1499820watchdog/09417-21munin-node19:45:540
1499820watchdog/05407-21cat21:16:060
1499820watchdog/0396-21sed21:00:540
1499820watchdog/031387-21unixbench_singl20:55:540
1499820watchdog/015267-21runrttasks23:34:260
1499820watchdog/011942-21chrt23:22:220
29249988113cyclictest2792-21runrttasks23:58:050
1499810watchdog/026138-21seq22:24:460
1499810watchdog/025693-21seq00:06:220
1499810watchdog/02522-21cstates21:06:140
1499800watchdog/08185-21unixbench_singl23:10:540
1499800watchdog/028430-21nfs_client20:45:580
1499800watchdog/024313-21chrt20:32:100
1499800watchdog/01624-21mailstats22:50:420
1499800watchdog/0122192sleep019:54:140
1499800watchdog/011261-21awk21:35:540
1499790watchdog/00-21swapper19:12:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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