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2023-09-28 - 12:20
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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 all highest latencies:
System rack9slot4.osadl.org (updated Thu Sep 28, 2023 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3447111872sleep0-21swapper/120:32:521
3514111274sleep0-21swapper/020:32:580
36999910641cyclictest15936-21/usr/sbin/munin00:43:380
3699991018cyclictest0-21swapper/021:03:430
3699999937cyclictest25083-21fschecks_count01:13:380
3699999636cyclictest27525-21latency_hist23:38:080
3699999628cyclictest0-21swapper/022:23:060
3699999628cyclictest0-21swapper/021:43:290
3699999533cyclictest0-21swapper/002:03:130
3699999530cyclictest0-21swapper/001:33:110
3699999526cyclictest15091-21latency_hist22:58:070
3699999526cyclictest0-21swapper/023:18:070
3699999433cyclictest0-21swapper/023:23:080
3699999430cyclictest0-21swapper/022:53:070
3699999429cyclictest0-21swapper/022:33:060
3699999421cyclictest0-21swapper/001:33:410
3699999418cyclictest0-21swapper/021:38:040
3699999374cyclictest0-21swapper/000:56:380
3699999323cyclictest5155-21latency_hist20:38:040
3699999236cyclictest19586-21cut21:28:050
3699999232cyclictest0-21swapper/023:48:080
3699999226cyclictest0-21swapper/021:03:030
3699999170cyclictest0-21swapper/022:38:040
3699999131cyclictest27907-21kworker/u4:223:23:410
3699999131cyclictest27907-21kworker/u4:223:23:410
369999908cyclictest0-21swapper/022:08:380
3699999025cyclictest0-21swapper/001:08:100
3699999022cyclictest20290-21/usr/sbin/munin21:28:360
369999899cyclictest0-21swapper/000:03:420
3699998938cyclictest11090-21idleruntime22:43:360
3699998924cyclictest0-21swapper/001:18:240
369999888cyclictest0-21swapper/001:10:390
3699998868cyclictest0-21swapper/023:11:020
3699998824cyclictest30447-21latency_hist22:03:060
3699998734cyclictest14742-21opkg00:38:540
3699998628cyclictest26189-21diskstats21:48:330
3699998628cyclictest0-21swapper/000:02:320
369999859cyclictest0-21swapper/023:03:500
369999858cyclictest0-21swapper/020:33:460
369999857cyclictest0-21swapper/000:28:100
3699998538cyclictest27958-21cut23:38:340
369999848cyclictest0-21swapper/022:24:040
3699998420cyclictest1283-21latency_hist23:58:090
369999834cyclictest5796-21runrttasks00:10:420
3699998321cyclictest0-21swapper/023:33:080
369999828cyclictest0-21swapper/000:28:480
369999828cyclictest0-21swapper/000:16:120
369999827cyclictest0-21swapper/001:48:470
3699998261cyclictest0-21swapper/000:37:070
3699998260cyclictest0-21swapper/001:02:150
369999818cyclictest0-21swapper/022:13:440
369999818cyclictest0-21swapper/021:13:340
369999818cyclictest0-21swapper/021:13:340
3699998125cyclictest0-21swapper/021:53:290
369999808cyclictest0-21swapper/022:08:050
369999808cyclictest0-21swapper/021:10:010
3699998024cyclictest1467-21latency_hist01:43:110
3699997920cyclictest29266-21latency_hist01:28:110
3699997741cyclictest4989-21/usr/sbin/munin01:53:400
3699997639cyclictest17563-21/usr/sbin/munin21:18:490
3699997630cyclictest0-21swapper/000:48:380
3699997610cyclictest0-21swapper/023:50:500
369999758cyclictest0-21swapper/021:38:380
3699997538cyclictest304-21runrttasks23:00:240
3699997510cyclictest0-21swapper/000:19:150
6950740irq/18-mmc03630-21irqstats00:03:421
369999748cyclictest0-21swapper/022:38:390
6950720irq/18-mmc010241-21latency_hist20:58:041
3699997236cyclictest9474-21irqstats20:53:380
3699997221cyclictest74-21mmcqd/020:53:030
3699997110cyclictest0-21swapper/001:44:300
3699997059cyclictest0-21swapper/020:45:360
6950680irq/18-mmc0212771sleep23:17:401
21050680irq/18-spi_topc0-21swapper/100:43:151
370099658cyclictest0-21swapper/101:58:551
370099658cyclictest0-21swapper/101:33:331
370099648cyclictest0-21swapper/121:38:311
370099648cyclictest0-21swapper/121:03:251
370099647cyclictest0-21swapper/100:33:361
1799630migration/112939-21ntp_kernel_err22:48:451
370099628cyclictest0-21swapper/123:18:291
370099618cyclictest0-21swapper/122:03:321
370099617cyclictest0-21swapper/122:42:101
31850610irq/43-eth032337-21aten2.4-expect23:53:281
6950600irq/18-mmc074-21mmcqd/023:40:431
370099608cyclictest0-21swapper/101:18:531
370099608cyclictest0-21swapper/100:28:321
3700996020cyclictest0-21swapper/123:33:431
370099599cyclictest0-21swapper/122:08:271
370099598cyclictest0-21swapper/122:33:451
370099597cyclictest0-21swapper/122:13:521
3700995910cyclictest0-21swapper/123:48:381
3700995910cyclictest0-21swapper/122:23:481
1799590migration/17214-21runrttasks22:31:311
370099588cyclictest0-21swapper/121:48:491
370099588cyclictest0-21swapper/100:18:511
370099587cyclictest0-21swapper/123:06:501
3700995814cyclictest0-21swapper/101:28:591
1799580migration/122775-21vmstat01:03:591
1799580migration/116138-21proc_pri22:58:541
370099579cyclictest0-21swapper/120:33:431
370099578cyclictest0-21swapper/123:43:501
370099578cyclictest0-21swapper/100:38:431
370099577cyclictest0-21swapper/121:13:491
370099577cyclictest0-21swapper/121:13:491
3700995711cyclictest0-21swapper/121:08:491
3700995710cyclictest0-21swapper/122:18:531
3700995710cyclictest0-21swapper/100:53:501
3700995710cyclictest0-21swapper/100:13:441
1799570migration/120956-21/usr/sbin/munin00:58:541
1799570migration/118672-21fschecks_count23:08:351
370099568cyclictest0-21swapper/123:28:221
370099568cyclictest0-21swapper/122:53:371
370099568cyclictest0-21swapper/101:43:551
370099568cyclictest0-21swapper/101:13:411
370099568cyclictest0-21swapper/101:08:301
3700995615cyclictest0-21swapper/100:23:291
31850560irq/43-eth00-21swapper/121:27:441
370099558cyclictest0-21swapper/121:58:501
370099558cyclictest0-21swapper/121:33:321
370099558cyclictest0-21swapper/120:38:181
370099557cyclictest0-21swapper/120:58:261
3700995510cyclictest0-21swapper/123:58:531
3700995510cyclictest0-21swapper/100:08:271
31850550irq/43-eth024435-21tail21:43:231
1799550migration/1703-21irqstats01:38:441
1799550migration/127725-21/usr/sbin/munin21:53:271
370099549cyclictest0-21swapper/101:48:301
370099548cyclictest0-21swapper/121:28:261
370099548cyclictest0-21swapper/121:18:261
370099548cyclictest0-21swapper/120:48:431
370099548cyclictest0-21swapper/101:23:371
370099548cyclictest0-21swapper/100:48:401
3700995410cyclictest0-21swapper/123:23:421
3700995410cyclictest0-21swapper/123:23:421
370099539cyclictest0-21swapper/120:44:511
370099538cyclictest0-21swapper/122:43:311
370099538cyclictest0-21swapper/101:53:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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