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2025-06-28 - 23:28
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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 376 highest latencies:
System rack9slot4.osadl.org (updated Sat Jun 28, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193361131102sleep0-21swapper/116:06:361
19576991168cyclictest0-21swapper/021:26:540
19576991157cyclictest0-21swapper/016:41:450
19576991157cyclictest0-21swapper/016:41:450
18965110872sleep0-21swapper/016:06:300
19576991073cyclictest10514-21latency_hist17:21:460
195769910354cyclictest0-21swapper/018:36:490
19576991008cyclictest0-21swapper/020:02:110
195769910054cyclictest0-21swapper/018:12:030
195769910022cyclictest20342-21sshd16:07:150
1957699998cyclictest0-21swapper/019:41:510
1957699998cyclictest0-21swapper/017:46:470
1957699988cyclictest0-21swapper/019:16:490
1957699984cyclictest5945-21timerandwakeup20:32:520
1957699978cyclictest0-21swapper/019:06:490
1957699977cyclictest0-21swapper/020:17:270
1957699977cyclictest0-21swapper/019:57:540
1957699977cyclictest0-21swapper/018:56:500
1957699977cyclictest0-21swapper/018:42:230
1957699977cyclictest0-21swapper/018:42:230
1957699968cyclictest0-21swapper/019:42:210
1957699967cyclictest0-21swapper/018:21:480
1957699963cyclictest25838-21latency_hist16:26:440
1957699947cyclictest0-21swapper/019:17:090
1957699947cyclictest0-21swapper/019:06:490
1957699943cyclictest74-21mmcqd/021:21:530
1957699943cyclictest30999-21latency_hist20:11:510
1957699937cyclictest0-21swapper/019:30:000
19576999355cyclictest0-21swapper/018:31:480
19576999315cyclictest74-21mmcqd/017:37:060
1957699923cyclictest28899-21latency_hist16:36:450
1957699909cyclictest326-21runrttasks21:06:580
1957699909cyclictest0-21swapper/020:42:490
1957699908cyclictest0-21swapper/020:27:360
1957699908cyclictest0-21swapper/020:27:360
1957699897cyclictest0-21swapper/019:32:590
1957699897cyclictest0-21swapper/018:47:090
1957699897cyclictest0-21swapper/017:12:260
1957699897cyclictest0-21swapper/016:46:450
19576998918cyclictest12196-21/usr/sbin/munin20:52:510
19576998910cyclictest0-21swapper/017:51:470
1957699888cyclictest0-21swapper/020:37:070
19576998864cyclictest0-21swapper/021:12:140
19576998862cyclictest0-21swapper/017:32:170
19576998861cyclictest0-21swapper/016:52:050
1957699883cyclictest21377-21latency_hist17:56:480
1957699877cyclictest12106-21latency_hist17:26:460
1957699877cyclictest0-21swapper/020:22:510
1957699868cyclictest0-21swapper/021:22:140
1957699864cyclictest0-21swapper/020:57:130
1957699863cyclictest74-21mmcqd/020:12:150
1957699856cyclictest1150-21latency_hist16:51:460
19576998556cyclictest0-21swapper/018:01:570
19576998556cyclictest0-21swapper/018:01:570
1957699854cyclictest22501-21/usr/sbin/munin17:57:470
1957699853cyclictest74-21mmcqd/019:22:250
19581998420cyclictest0-21swapper/118:37:031
1957699847cyclictest0-21swapper/016:17:040
1957699847cyclictest0-21swapper/016:17:040
19576998447cyclictest0-21swapper/020:51:520
1957699843cyclictest74-21mmcqd/018:22:090
1957699843cyclictest74-21mmcqd/018:22:090
1957699837cyclictest0-21swapper/018:40:530
19576998362cyclictest0-21swapper/021:32:130
19576998343cyclictest0-21swapper/018:57:180
1957699832cyclictest22150irq/18-spi_topc19:48:480
1957699828cyclictest0-21swapper/017:22:060
1957699827cyclictest0-21swapper/017:01:460
1957699823cyclictest25810-21/usr/sbin/munin19:52:480
1957699808cyclictest0-21swapper/017:07:320
1957699808cyclictest0-21swapper/016:27:040
19576998018cyclictest0-21swapper/016:12:150
1957699778cyclictest0-21swapper/021:02:250
1957699777cyclictest0-21swapper/016:57:050
1957699777cyclictest0-21swapper/016:57:050
22150760irq/18-spi_topc1958199cyclictest19:36:001
19576997624cyclictest24619-21/usr/sbin/munin18:07:000
33950710irq/43-eth027557-21aten_r9power_vo16:32:001
1958199709cyclictest0-21swapper/121:32:231
6950690irq/18-mmc01958199cyclictest17:11:561
1958199698cyclictest0-21swapper/119:47:181
1958199696cyclictest0-21swapper/116:24:411
6950680irq/18-mmc01958199cyclictest18:57:491
6950680irq/18-mmc01958199cyclictest18:02:381
6950680irq/18-mmc01958199cyclictest18:02:381
1958199688cyclictest0-21swapper/119:42:541
19581996810cyclictest0-21swapper/121:07:501
1958199679cyclictest0-21swapper/121:22:231
1958199679cyclictest0-21swapper/118:12:201
1958199678cyclictest0-21swapper/119:07:501
1958199678cyclictest0-21swapper/116:26:581
19581996711cyclictest0-21swapper/120:27:231
19581996711cyclictest0-21swapper/120:27:231
1958199669cyclictest0-21swapper/120:42:121
1958199669cyclictest0-21swapper/117:47:051
1958199669cyclictest0-21swapper/116:47:211
1958199668cyclictest0-21swapper/120:17:101
1958199668cyclictest0-21swapper/118:47:351
1958199668cyclictest0-21swapper/118:27:081
1958199668cyclictest0-21swapper/118:17:471
19581996629cyclictest0-21swapper/117:32:511
6950640irq/18-mmc01958199cyclictest17:36:561
6950640irq/18-mmc01958199cyclictest17:04:561
6950630irq/18-mmc030785-21latency_hist18:26:481
6950630irq/18-mmc030785-21latency_hist18:26:481
6950630irq/18-mmc01958199cyclictest18:00:571
33950630irq/43-eth01958199cyclictest21:02:541
6950620irq/18-mmc01958199cyclictest16:07:491
22150610irq/18-spi_topc1958199cyclictest16:37:551
22150610irq/18-spi_topc1958199cyclictest16:37:551
1799610migration/115837-21/usr/sbin/munin19:22:141
1958199607cyclictest0-21swapper/118:53:541
1799600migration/17443-21/usr/sbin/munin20:37:481
22150590irq/18-spi_topc1958199cyclictest20:23:011
1958199597cyclictest0-21swapper/120:55:541
6950580irq/18-mmc01958199cyclictest19:58:591
1799580migration/15443-21/usr/sbin/munin20:32:181
1799580migration/112794-21/usr/sbin/munin20:57:071
6950570irq/18-mmc01958199cyclictest19:12:251
22150570irq/18-spi_topc1958199cyclictest17:28:571
1958199578cyclictest0-21swapper/116:57:321
1958199578cyclictest0-21swapper/116:57:321
1799570migration/122955-21/usr/sbin/munin21:27:491
1799570migration/121006-21/usr/sbin/munin17:52:451
6950560irq/18-mmc01958199cyclictest21:13:021
6950560irq/18-mmc01958199cyclictest20:50:031
1799560migration/19105-21/usr/sbin/munin17:17:011
1799560migration/1497-21/usr/sbin/munin18:32:151
1799560migration/110633-21/usr/sbin/munin17:22:011
6950550irq/18-mmc01958199cyclictest17:45:561
33950550irq/43-eth013976-21/usr/sbin/munin19:17:031
1958199559cyclictest0-21swapper/119:27:511
1958199548cyclictest0-21swapper/120:02:231
1958199547cyclictest0-21swapper/120:08:141
1699540watchdog/131335-21memory16:42:171
1699540watchdog/110590-21runrttasks19:04:291
1958199539cyclictest0-21swapper/121:17:131
1958199539cyclictest0-21swapper/118:42:201
1958199539cyclictest0-21swapper/118:42:201
1958199539cyclictest0-21swapper/118:07:051
1958199539cyclictest0-21swapper/117:07:031
1958199539cyclictest0-21swapper/116:12:011
19581995310cyclictest0-21swapper/116:17:121
19581995310cyclictest0-21swapper/116:17:121
1958199529cyclictest0-21swapper/120:12:111
1958199529cyclictest0-21swapper/119:37:041
1958199529cyclictest0-21swapper/116:52:451
1958199527cyclictest0-21swapper/119:55:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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