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2024-09-19 - 22:54
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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 Thu Sep 19, 2024 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140220ksoftirqd/030696-21kworker/0:206:46:560
42259814613cyclictest27402-21aten2.4_r3power08:02:130
14991330watchdog/08014-21runrttasks08:45:590
14991330watchdog/013314-21nfs_client10:47:070
14991310watchdog/02456-21aten2.4-expect11:57:030
2430501100irq/11-eth08474-21cpu08:47:010
14991080watchdog/032010-21aten2.4_r3power10:02:110
14991060watchdog/024063-21runrttasks07:52:030
14991030watchdog/030437-21munin-node11:42:110
2430501020irq/11-eth019829-21wc09:22:200
14991020watchdog/028805-21nfs_client08:07:070
2430501010irq/11-eth04819-21runrttasks12:04:590
2430501010irq/11-eth020555-21munin-node07:42:170
14991010watchdog/030072sleep008:27:590
1499990watchdog/016989-21runrttasks09:13:390
1499970watchdog/04680-21runrttasks08:33:590
243050950irq/11-eth010216-21nfs_client08:52:070
1499950watchdog/019019-21basename07:36:470
1499950watchdog/015528-21chrt10:54:190
1499930watchdog/02989-21runrttasks10:57:430
1499920watchdog/010176-21aten2.4_r3power10:37:030
1948929121sleep019539-21expr11:07:080
1499910watchdog/02989-21runrttasks07:16:030
1499910watchdog/017484-21munin-node11:02:190
243050900irq/11-eth016090-21aten2.4_r3power07:27:050
1499880watchdog/08740-21grep12:17:070
1499870watchdog/022621-21nfs_client07:47:070
1499850watchdog/02989-21runrttasks10:25:310
1499850watchdog/025184-21mailstats07:56:470
1499850watchdog/015223-21cstates09:07:190
4225988412cyclictest605-21df11:51:560
1499830watchdog/025679-21nfs_client11:27:070
4225988212cyclictest11397-21df08:56:540
4225988113cyclictest5216-21awk12:06:500
4225988113cyclictest26995-21expr09:46:590
4225988112cyclictest29815-21munin-node08:12:180
4225988013cyclictest22162-21grep09:31:500
1499800watchdog/08225-21aten2.4_r3power07:02:110
80150790irq/14-ide025530-21df_inode09:42:000
4225987912cyclictest22357-21cpu11:16:580
4225987912cyclictest14399-21unixbench_singl07:22:030
243050790irq/11-eth017889-21memory07:32:030
4225987813cyclictest4303-21munin-node10:17:190
4225987813cyclictest18929-21latency_hist09:21:390
4225987811cyclictest6683-21munin-node12:12:110
4225987713cyclictest6836-21missed_timers06:57:190
4225987713cyclictest6670-21munin-node10:26:550
4225987713cyclictest367-21latency_hist11:51:380
4225987713cyclictest29131-21munin-node11:37:210
4225987713cyclictest12485-21aten2.4-expect07:16:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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