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2025-08-28 - 20:41
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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 highest latencies:
System rack9slot4.osadl.org (updated Thu Aug 28, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3828111979sleep0-21swapper/123:26:341
3920991143cyclictest74-21mmcqd/004:10:200
39209911368cyclictest6950irq/18-mmc001:41:400
3582111376sleep0-21swapper/023:26:210
3920991123cyclictest24395-21sshd03:42:190
3920991103cyclictest74-21mmcqd/003:41:440
3920991058cyclictest0-21swapper/000:57:100
3920991053cyclictest74-21mmcqd/000:41:380
3920991053cyclictest18637-21rt-features03:32:220
3920991047cyclictest0-21swapper/004:16:440
3920991047cyclictest0-21swapper/002:36:550
3920991047cyclictest0-21swapper/002:36:550
3920991039cyclictest0-21swapper/003:07:010
3920991038cyclictest0-21swapper/002:47:400
3920991028cyclictest0-21swapper/001:58:220
3920991027cyclictest0-21swapper/003:52:250
3920991027cyclictest0-21swapper/002:26:480
39209910256cyclictest74-21mmcqd/023:46:370
39209910222cyclictest0-21swapper/002:56:490
3920991013cyclictest30473-21latency_hist00:51:380
3920991013cyclictest19803-21cstates00:16:540
3920991003cyclictest74-21mmcqd/023:37:030
3920991003cyclictest74-21mmcqd/003:16:430
3920991003cyclictest19448-21sshd01:43:160
392099999cyclictest0-21swapper/001:52:230
3920999970cyclictest74-21mmcqd/003:21:430
392099997cyclictest0-21swapper/002:41:480
3920999950cyclictest74-21mmcqd/000:06:370
392099988cyclictest0-21swapper/004:51:520
392099988cyclictest0-21swapper/004:51:520
392099987cyclictest18325-21ntp_states04:27:240
392099987cyclictest0-21swapper/000:26:380
3920999810cyclictest30453-21ssh04:47:420
3920999810cyclictest30453-21ssh04:47:420
392099979cyclictest0-21swapper/004:34:260
392099979cyclictest0-21swapper/001:21:510
392099978cyclictest0-21swapper/003:02:480
392099977cyclictest0-21swapper/004:17:260
3920999762cyclictest74-21mmcqd/000:01:370
3920999733cyclictest0-21swapper/002:21:510
392099973cyclictest6553-21/usr/sbin/munin23:32:130
392099973cyclictest28847-21latency_hist00:46:380
392099973cyclictest22985-21sh00:26:550
392099968cyclictest0-21swapper/001:32:560
392099967cyclictest0-21swapper/002:10:220
392099963cyclictest2651-21sh04:01:500
392099959cyclictest0-21swapper/004:22:190
392099958cyclictest0-21swapper/004:45:460
392099958cyclictest0-21swapper/004:45:460
392099958cyclictest0-21swapper/003:50:230
392099957cyclictest0-21swapper/000:11:370
392099957cyclictest0-21swapper/000:11:370
392099948cyclictest0-21swapper/003:58:260
392099947cyclictest0-21swapper/023:56:360
392099947cyclictest0-21swapper/002:19:280
392099947cyclictest0-21swapper/002:15:140
392099947cyclictest0-21swapper/000:46:550
3920999462cyclictest5350irq/18-pch-dma00:32:240
392099945cyclictest304-21snmpd03:23:500
392099937cyclictest0-21swapper/003:31:050
392099927cyclictest9303-21df01:26:560
3920999250cyclictest74-21mmcqd/002:36:410
3920999221cyclictest5152-21ntpq01:12:130
392099918cyclictest0-21swapper/002:03:380
3920999113cyclictest11734-21latency_hist23:51:360
3920999110cyclictest0-21swapper/001:02:020
392099898cyclictest0-21swapper/001:47:050
392099893cyclictest6635-21missed_timers01:17:070
392099863cyclictest74-21mmcqd/002:51:480
392099853cyclictest4161-21latency_hist01:11:380
392099853cyclictest23984-21latency04:37:130
392099837cyclictest0-21swapper/000:11:520
392099797cyclictest0-21swapper/023:26:490
22150770irq/18-spi_topc392699cyclictest03:38:551
22150760irq/18-spi_topc392699cyclictest02:27:381
1799710migration/121342-21/usr/sbin/munin00:21:541
22150680irq/18-spi_topc392699cyclictest00:37:521
3926996625cyclictest0-21swapper/103:32:141
22150660irq/18-spi_topc392699cyclictest02:01:521
33950650irq/43-eth05214-21processes01:12:151
22150650irq/18-spi_topc392699cyclictest04:02:501
22150640irq/18-spi_topc392699cyclictest03:46:251
22150640irq/18-spi_topc392699cyclictest03:24:491
22150640irq/18-spi_topc392699cyclictest01:57:221
3926996317cyclictest0-21swapper/100:27:071
22150630irq/18-spi_topc392699cyclictest23:31:381
22150630irq/18-spi_topc392699cyclictest00:01:181
3926996218cyclictest0-21swapper/100:01:511
22150620irq/18-spi_topc392699cyclictest00:21:191
22150620irq/18-spi_topc392699cyclictest00:12:481
33950610irq/43-eth028572-21ssh04:45:491
33950610irq/43-eth028572-21ssh04:45:491
22150610irq/18-spi_topc392699cyclictest23:40:181
22150610irq/18-spi_topc392699cyclictest02:11:221
33950600irq/43-eth017248-21latency_hist04:26:451
33950600irq/43-eth010531-21ssh02:23:211
22150600irq/18-spi_topc392699cyclictest00:53:301
33950590irq/43-eth01965-21ssh04:55:461
33950590irq/43-eth01965-21ssh04:55:461
33950590irq/43-eth016152-21ssh03:28:081
33950590irq/43-eth013321-21ssh04:19:061
22150590irq/18-spi_topc392699cyclictest23:42:141
22150590irq/18-spi_topc392699cyclictest01:52:421
22150590irq/18-spi_topc392699cyclictest01:03:251
392699587cyclictest0-21swapper/104:23:051
33950580irq/43-eth03753-21irqstats02:12:091
33950580irq/43-eth023575-21ssh02:46:481
33950580irq/43-eth021957-21ssh01:47:221
33950580irq/43-eth020167-21ssh02:40:451
33950580irq/43-eth020167-21ssh02:40:451
33950580irq/43-eth012496-21perl01:32:021
33950580irq/43-eth010202-21ssh03:17:541
22150580irq/18-spi_topc392699cyclictest00:50:441
1799580migration/1917-21sshd03:02:191
1699580watchdog/16608-21/usr/sbin/munin02:17:081
1699580watchdog/118648-21ssh01:42:111
392699579cyclictest0-21swapper/101:17:021
3926995712cyclictest0-21swapper/103:00:101
3926995710cyclictest0-21swapper/102:52:151
33950570irq/43-eth09488-21ntp_states04:12:211
33950570irq/43-eth09013-21ssh01:26:511
33950570irq/43-eth032538-21/usr/sbin/munin03:57:041
33950570irq/43-eth022138-21ssh04:34:091
33950570irq/43-eth020962-21sh02:41:591
22150570irq/18-spi_topc392699cyclictest00:07:451
22150570irq/18-spi_topc392699cyclictest00:07:451
1799570migration/14652-21runrttasks03:08:511
392699569cyclictest0-21swapper/104:37:251
392699567cyclictest0-21swapper/103:14:331
33950560irq/43-eth031340-21ssh04:50:181
33950560irq/43-eth031340-21ssh04:50:181
33950560irq/43-eth015123-21cat02:32:031
1699560watchdog/15546-21ssh04:06:471
392699559cyclictest0-21swapper/100:56:541
3926995511cyclictest0-21swapper/123:51:481
33950550irq/43-eth027293-21/usr/sbin/munin03:47:161
1699550watchdog/111246-21ls23:47:121
392699549cyclictest0-21swapper/103:52:091
392699549cyclictest0-21swapper/100:42:071
392699549cyclictest0-21swapper/100:32:131
1699540watchdog/14924-21/usr/sbin/munin23:27:111
392699539cyclictest0-21swapper/101:36:561
392699539cyclictest0-21swapper/101:07:041
1799530migration/17514-21aten_r9power_vo01:21:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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