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2025-08-28 - 13:08
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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 Aug 28, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
145491138107sleep0-21swapper/114:36:111
14681991188cyclictest0-21swapper/017:21:570
14464110874sleep0-21swapper/014:36:070
14681991078cyclictest0-21swapper/017:31:520
14681991058cyclictest0-21swapper/017:02:070
146819910411cyclictest0-21swapper/018:16:380
146819910311cyclictest16354-21latency_hist19:16:240
14681991028cyclictest0-21swapper/019:07:090
146819910258cyclictest5350irq/18-pch-dma16:41:200
14681991018cyclictest0-21swapper/018:43:180
146819910148cyclictest33950irq/43-eth018:11:520
14681991014cyclictest4596-21latency_hist18:56:230
146819910132cyclictest304-21snmpd16:56:350
14681991007cyclictest4875-21sh18:56:340
14681991007cyclictest0-21swapper/019:21:540
14681991007cyclictest0-21swapper/017:28:010
14681991003cyclictest74-21mmcqd/017:51:220
1468199997cyclictest0-21swapper/018:06:590
14681999920cyclictest9157-21unixbench_singl17:12:040
14681999920cyclictest9157-21unixbench_singl17:12:040
1468199988cyclictest0-21swapper/018:21:380
14681999710cyclictest0-21swapper/017:17:010
1468199968cyclictest0-21swapper/015:41:180
1468199958cyclictest0-21swapper/018:38:410
1468199958cyclictest0-21swapper/016:50:260
1468199958cyclictest0-21swapper/016:21:590
1468199957cyclictest0-21swapper/017:37:170
1468199957cyclictest0-21swapper/016:16:480
1468199953cyclictest25332-21/usr/sbin/munin19:31:530
1468199947cyclictest0-21swapper/019:26:250
1468199943cyclictest8444-21wc19:56:580
1468199943cyclictest11804-21latency_hist16:11:180
14681999358cyclictest74-21mmcqd/019:44:150
1468199933cyclictest74-21mmcqd/019:56:250
1468199933cyclictest689-21sh18:48:340
1468199933cyclictest14874-21users19:12:070
1468199928cyclictest0-21swapper/017:51:280
1468199927cyclictest0-21swapper/018:01:440
1468199927cyclictest0-21swapper/015:47:060
1468199918cyclictest0-21swapper/019:37:340
1468199918cyclictest0-21swapper/017:43:460
1468199917cyclictest0-21swapper/015:56:170
1468199908cyclictest0-21swapper/018:26:280
1468199908cyclictest0-21swapper/014:56:320
1468199907cyclictest0-21swapper/019:49:160
1468199907cyclictest0-21swapper/019:06:130
1468199907cyclictest0-21swapper/018:33:200
14681999046cyclictest33950irq/43-eth016:51:510
14681999035cyclictest10905-21ssh20:01:510
14681999035cyclictest10905-21ssh20:01:510
1468199898cyclictest0-21swapper/015:31:330
1468199893cyclictest4970-21/usr/sbin/munin17:06:470
14696998821cyclictest0-21swapper/116:11:451
1468199883cyclictest23320-21chrt15:01:470
1468199879cyclictest0-21swapper/015:27:140
1468199878cyclictest0-21swapper/017:57:270
14681998757cyclictest0-21swapper/015:21:480
14681998740cyclictest16482-21latency_hist16:26:190
1468199868cyclictest0-21swapper/014:36:290
1468199854cyclictest19587-21cpu14:51:320
14681998532cyclictest9252-21fschecks_time16:01:400
14681998532cyclictest9252-21fschecks_time16:01:400
1468199853cyclictest22152-21sh16:40:100
14681998523cyclictest326-21runrttasks15:07:490
14696998410cyclictest0-21swapper/118:36:041
1468199849cyclictest0-21swapper/014:46:260
1468199848cyclictest0-21swapper/015:16:360
1468199838cyclictest0-21swapper/015:36:490
1468199837cyclictest0-21swapper/014:45:010
1468199828cyclictest0-21swapper/016:31:370
6950810irq/18-mmc01469699cyclictest19:47:341
1468199803cyclictest7217-21wc15:56:180
1468199798cyclictest0-21swapper/015:11:370
14681997621cyclictest119661chrt16:11:300
6950740irq/18-mmc01469699cyclictest16:56:351
6950730irq/18-mmc01469699cyclictest17:47:091
6950680irq/18-mmc01469699cyclictest16:47:251
1469699689cyclictest0-21swapper/118:46:421
1469699689cyclictest0-21swapper/114:46:331
1469699679cyclictest0-21swapper/119:22:581
1469699679cyclictest0-21swapper/118:14:461
14696996710cyclictest0-21swapper/119:31:461
14696996710cyclictest0-21swapper/118:21:401
22150660irq/18-spi_topc0-21swapper/116:23:291
1469699669cyclictest0-21swapper/119:27:211
1469699669cyclictest0-21swapper/117:53:071
1469699669cyclictest0-21swapper/117:18:231
1469699669cyclictest0-21swapper/117:12:111
1469699669cyclictest0-21swapper/117:12:111
1469699669cyclictest0-21swapper/117:11:001
1469699669cyclictest0-21swapper/117:03:001
1469699669cyclictest0-21swapper/115:11:571
1469699669cyclictest0-21swapper/115:06:311
1469699669cyclictest0-21swapper/114:41:311
1469699668cyclictest0-21swapper/118:19:161
1469699668cyclictest0-21swapper/117:25:381
14696996611cyclictest0-21swapper/119:13:301
14696996610cyclictest0-21swapper/119:45:121
14696996610cyclictest0-21swapper/119:37:481
14696996610cyclictest0-21swapper/119:07:001
1469699659cyclictest0-21swapper/119:55:081
1469699659cyclictest0-21swapper/118:52:091
1469699659cyclictest0-21swapper/118:30:071
1469699659cyclictest0-21swapper/118:09:321
1469699659cyclictest0-21swapper/117:36:301
1469699659cyclictest0-21swapper/116:51:391
1469699659cyclictest0-21swapper/116:42:461
1469699659cyclictest0-21swapper/116:31:381
1469699659cyclictest0-21swapper/116:01:441
1469699659cyclictest0-21swapper/116:01:441
1469699659cyclictest0-21swapper/114:51:501
1469699658cyclictest0-21swapper/117:43:071
14696996511cyclictest0-21swapper/120:01:331
14696996511cyclictest0-21swapper/120:01:331
14696996510cyclictest0-21swapper/118:00:341
14696996510cyclictest0-21swapper/116:38:191
14696996510cyclictest0-21swapper/115:41:571
6950640irq/18-mmc01469699cyclictest15:22:131
33950640irq/43-eth01469699cyclictest19:17:121
1469699649cyclictest0-21swapper/119:56:381
1469699649cyclictest0-21swapper/115:36:331
1469699649cyclictest0-21swapper/115:26:491
14696996410cyclictest0-21swapper/118:39:321
6950630irq/18-mmc01469699cyclictest18:06:021
33950630irq/43-eth01469699cyclictest17:28:041
1469699639cyclictest0-21swapper/117:31:591
1469699639cyclictest0-21swapper/116:16:541
14696996310cyclictest0-21swapper/115:31:361
33950590irq/43-eth030239-21ssh18:43:381
6950570irq/18-mmc01469699cyclictest15:01:271
33950560irq/43-eth06447-21ssh18:58:141
33950540irq/43-eth078351chrt19:01:381
33950540irq/43-eth017583-21sensors_temp16:26:561
1799530migration/15456-21runrttasks15:49:301
1469699529cyclictest0-21swapper/114:56:501
1469699529cyclictest0-21swapper/114:36:361
1469699519cyclictest0-21swapper/115:56:351
1469699519cyclictest0-21swapper/115:51:351
1469699519cyclictest0-21swapper/115:16:431
1469699517cyclictest0-21swapper/116:10:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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