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2023-09-27 - 01:44
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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 Tue Sep 26, 2023 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/019451-21kworker/0:007:04:390
238409815412cyclictest25231-21aten2.4-expect08:55:080
238409815013cyclictest15163-21apt10:09:370
238409814312cyclictest3229-21nfs_client11:14:520
14991330watchdog/02797-21runrttasks07:27:350
14991090watchdog/024593-21nfs_client07:09:510
14991090watchdog/015106-21grep08:24:310
14991060watchdog/020377-21aten2.4_r3power12:10:000
14991050watchdog/01459-21rt-features11:09:440
14991010watchdog/020578-21aten2.4_r3power10:25:080
14991000watchdog/030715-21aten2.4_r3power10:59:440
1499980watchdog/07355-21munin-node09:45:080
1499980watchdog/012046-21mailstats09:59:360
1499970watchdog/07197-21latency_hist11:29:160
1499970watchdog/032081-21mailstats09:19:320
1499970watchdog/029548-21kernelversion10:54:560
1499970watchdog/025189-21aten2.4_r3power12:25:080
1499970watchdog/024574-21cpu10:39:440
23840989111cyclictest21884-21aten2.4_r3power10:30:000
1499910watchdog/029790-21missed_timers09:10:080
1499900watchdog/027784-21unixbench_singl09:04:480
23840988812cyclictest10750-21df_inode09:54:460
23840988712cyclictest20289-21head08:39:550
1499870watchdog/031123-21munin-node09:14:560
1499870watchdog/022451-21runrttasks12:17:560
1499870watchdog/01031-21sendmail07:39:150
1499860watchdog/02797-21runrttasks11:06:160
224150850irq/11-eth010973-21nfs_client11:39:530
1499850watchdog/09529-21sh11:34:560
1499850watchdog/026527-21aten2.4-expect10:45:000
1499850watchdog/0115702sleep008:11:510
23840988413cyclictest26035-21unixbench_singl07:14:500
1499840watchdog/017308-21sh10:15:000
23840988312cyclictest31166-21cstates07:30:100
23840988312cyclictest2797-21runrttasks09:39:050
224150820irq/11-eth012456-21expr11:44:530
1499820watchdog/027773-21needreboot07:19:550
1499820watchdog/017062sleep009:24:560
1422628211sleep014285-21latency11:50:040
23840988112cyclictest28251-21cstates12:35:060
23840988012cyclictest22762-21munin-node12:19:340
1499800watchdog/04482-21aten2.4_r3power11:19:440
23840987912cyclictest9146-21aten2.4_r3power08:04:420
23840987814cyclictest21474-21basename08:44:440
23840987813cyclictest1167-21munin-node07:39:570
23840987812cyclictest8785-21latency_hist08:04:160
23840987812cyclictest5076-21latency07:50:060
23840987812cyclictest28097-21aten2.4_r3power10:50:010
23840987713cyclictest6328-21nfs_client07:54:550
23840987713cyclictest5815-21munin-node09:39:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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