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2024-05-08 - 04:11
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack2slot7.osadl.org (updated Wed May 08, 2024 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262149999463,40cyclictest0-21swapper/022:21:340
2621499994417,9cyclictest2680836-21ntpq21:31:340
2621499994123,2cyclictest0-21swapper/022:36:240
262149999411,22cyclictest2814011-21cut23:51:290
262149999351,23cyclictest0-21swapper/023:16:210
262149999341,22cyclictest2820064-21unixbench_singl23:56:380
262149999331,25cyclictest0-21swapper/021:16:320
2621500993214,2cyclictest11050irq/107-eth%d00:36:431
262149999321,1cyclictest2799288-21/usr/sbin/munin23:36:430
2621499993118,4cyclictest2722890-21/usr/sbin/munin22:16:480
262149999306,18cyclictest0-21swapper/023:31:340
2621499993010,6cyclictest2845875-21/usr/sbin/munin00:26:340
2621500992922,5cyclictest2780158-21/usr/sbin/munin23:16:331
262149999299,4cyclictest2814889-21ntp_states23:51:370
2621499992916,6cyclictest0-21swapper/022:51:340
262149999280,20cyclictest0-21swapper/021:46:080
262149999271,3cyclictest2840527-21/usr/sbin/munin00:21:220
2621501992618,3cyclictest351ktimers/223:01:342
262149999263,18cyclictest2767050-21ssh23:01:340
2621499992614,2cyclictest0-21swapper/022:01:320
2621501992519,5cyclictest2659350-21fschecks_time21:06:272
2621501992518,4cyclictest2652916-21gltestperf20:46:262
262149999253,2cyclictest0-21swapper/021:56:340
262149999251,6cyclictest2686247-21unixbench_singl21:36:360
262149999251,4cyclictest2836753-21irqstats00:16:280
2621499992514,10cyclictest2761729-21/usr/sbin/munin22:56:330
2621499992511,6cyclictest0-21swapper/023:26:290
262150099246,8cyclictest11050irq/107-eth%d20:06:331
2621499992423,1cyclictest69-21kswapd023:31:370
262149999242,14cyclictest0-21swapper/000:31:420
2621499992420,3cyclictest2637532-21grep19:56:450
2621499992418,4cyclictest0-21swapper/022:16:290
262149999241,19cyclictest0-21swapper/021:51:010
262150199232,18cyclictest2728784-21ssh22:21:342
262150199232,16cyclictest2781204-21/usr/sbin/munin23:16:332
2621501992320,2cyclictest2704225-21gltestperf21:56:272
2621500992320,2cyclictest2837832-21unixbench_multi00:16:381
2621499992315,1cyclictest2675341-21tune2fs21:26:290
262149999231,21cyclictest2709843-21ssh22:01:370
262149999230,19cyclictest0-21swapper/021:32:150
2621501992218,2cyclictest2623068-21cpuspeed19:16:232
2621500992219,1cyclictest2654974-21idleruntime-cro20:51:331
262149999221,3cyclictest2832415-21/usr/sbin/munin00:11:330
112299220,1rtkit-daemon0-21swapper/020:20:220
2621501992114,5cyclictest341rcuc/200:16:342
262150199210,9cyclictest0-21swapper/222:26:362
2621500992118,1cyclictest0-21swapper/119:56:341
262149999218,2cyclictest0-21swapper/019:26:300
2621499992119,1cyclictest0-21swapper/019:26:350
262149999211,19cyclictest0-21swapper/023:46:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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