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2025-08-27 - 14:44
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack9slot4.osadl.org (updated Wed Aug 27, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221501250irq/18-spi_topc0-21swapper/120:48:171
14543991237cyclictest0-21swapper/000:22:530
14543991183cyclictest13391-21latency_hist00:28:420
14543991153cyclictest4563-21ssh01:08:540
145439911369cyclictest74-21mmcqd/001:03:430
145439911369cyclictest74-21mmcqd/001:03:430
14543991133cyclictest74-21mmcqd/002:14:050
14543991127cyclictest0-21swapper/021:58:370
145439911216cyclictest0-21swapper/001:53:550
14543991117cyclictest0-21swapper/001:44:100
145439911115cyclictest2340-21cat21:53:370
14543991108cyclictest0-21swapper/001:35:490
14543991063cyclictest9015-21unixbench_singl23:24:200
15991050watchdog/014033-21/usr/sbin/munin20:48:110
14543991058cyclictest0-21swapper/001:18:430
145439910539cyclictest0-21swapper/001:23:540
14543991053cyclictest16363-21latency_hist00:33:420
14543991048cyclictest0-21swapper/000:43:230
14543991038cyclictest0-21swapper/021:18:520
14543991037cyclictest0-21swapper/022:53:390
145439910339cyclictest0-21swapper/000:48:480
14543991023cyclictest1538-21latency_hist01:03:430
145439910162cyclictest0-21swapper/021:28:360
14543991013cyclictest23205-21pluginstate01:39:230
14543991013cyclictest16742-21diskstats22:38:590
14543991007cyclictest0-21swapper/023:08:500
14543991007cyclictest0-21swapper/021:46:380
145439910010cyclictest0-21swapper/022:28:380
1454399994cyclictest5225-21latency02:04:160
1454399988cyclictest19844-21df_inode23:43:590
1454399987cyclictest0-21swapper/001:21:590
1454399983cyclictest17649-21latency_hist20:58:360
14543999811cyclictest19082-21latency_hist01:33:440
14543999811cyclictest0-21swapper/023:38:210
14543999758cyclictest5350irq/18-pch-dma22:54:100
14543999757cyclictest0-21swapper/021:38:370
1454399973cyclictest14826-21latency_hist22:33:390
1454399968cyclictest0-21swapper/001:49:150
1454399967cyclictest0-21swapper/000:18:420
1454399963cyclictest74-21mmcqd/023:58:410
1454399958cyclictest0-21swapper/000:11:470
1454399957cyclictest0-21swapper/022:48:380
14543999547cyclictest28343-21latency_hist23:03:390
14543999540cyclictest15648-21timerandwakeup20:49:130
1454399954cyclictest17372-21kernelversion23:39:110
1454399953cyclictest10110-21latency_hist02:13:450
1454399947cyclictest0-21swapper/021:29:080
14543999439cyclictest0-21swapper/023:03:450
14543999438cyclictest31632-21diskstats00:04:020
14543999437cyclictest0-21swapper/022:04:090
1454399938cyclictest0-21swapper/023:29:240
1454399937cyclictest0-21swapper/020:58:550
1454399937cyclictest0-21swapper/020:58:550
1454399933cyclictest74-21mmcqd/022:14:030
1454399933cyclictest74-21mmcqd/021:08:560
14543999256cyclictest6950irq/18-mmc000:54:140
14543999243cyclictest74-21mmcqd/023:59:170
14543999235cyclictest0-21swapper/023:14:340
14543999133cyclictest0-21swapper/000:37:300
1454399913cyclictest23350-21open_files00:44:210
1454399908cyclictest0-21swapper/021:13:520
1454399907cyclictest1485-21aten_r9power_cu01:58:550
1454399878cyclictest0-21swapper/023:50:230
14543998747cyclictest6950irq/18-mmc023:19:490
1454399873cyclictest8079-21kworker/u4:122:20:190
14543998717cyclictest0-21swapper/022:08:500
1454399858cyclictest0-21swapper/021:03:530
1454399833cyclictest74-21mmcqd/021:39:030
7050820irq/18-mmc10-21swapper/123:40:451
1454399819cyclictest0-21swapper/022:33:500
1454399803cyclictest0-21swapper/021:58:550
22150750irq/18-spi_topc1455299cyclictest22:59:491
22150660irq/18-spi_topc1455299cyclictest00:21:471
22150650irq/18-spi_topc1455299cyclictest21:35:421
22150650irq/18-spi_topc1455299cyclictest21:00:411
22150650irq/18-spi_topc1455299cyclictest21:00:411
22150640irq/18-spi_topc1455299cyclictest22:03:181
22150640irq/18-spi_topc1455299cyclictest00:38:471
1455299648cyclictest0-21swapper/122:24:081
14552996426cyclictest0-21swapper/100:13:081
22150630irq/18-spi_topc1455299cyclictest23:20:511
22150630irq/18-spi_topc1455299cyclictest21:07:171
1455299638cyclictest0-21swapper/123:11:051
1455299637cyclictest0-21swapper/122:50:501
7050620irq/18-mmc174-21mmcqd/021:50:181
33950620irq/43-eth01799migration/100:14:091
22150620irq/18-spi_topc1455299cyclictest01:17:491
22150620irq/18-spi_topc1455299cyclictest01:13:231
1799610migration/132412-21rt-features00:04:221
1455299618cyclictest0-21swapper/123:08:201
22150600irq/18-spi_topc1455299cyclictest20:57:171
1799600migration/114714-21timerandwakeup00:29:231
1455299609cyclictest0-21swapper/101:51:481
1455299608cyclictest0-21swapper/102:17:411
1455299608cyclictest0-21swapper/100:53:021
1455299608cyclictest0-21swapper/100:37:501
33950590irq/43-eth00-21swapper/123:24:051
22150590irq/18-spi_topc1455299cyclictest22:48:241
22150590irq/18-spi_topc1455299cyclictest21:24:221
22150590irq/18-spi_topc1455299cyclictest21:14:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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