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2025-11-27 - 21:33
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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 Nov 27, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308699912777cyclictest0-21swapper/012:01:570
308699912276cyclictest6950irq/18-mmc014:02:350
30869991208cyclictest0-21swapper/012:36:570
30869991208cyclictest0-21swapper/012:11:570
29368111972sleep0-21swapper/112:01:281
30869991188cyclictest24872-21latency_hist13:26:590
30869991187cyclictest0-21swapper/016:07:060
308699911815cyclictest0-21swapper/016:48:430
30869991178cyclictest0-21swapper/015:32:160
308699911710cyclictest0-21swapper/013:27:110
308699911710cyclictest0-21swapper/013:27:110
30869991168cyclictest0-21swapper/016:32:470
30869991159cyclictest0-21swapper/013:57:300
30869991158cyclictest0-21swapper/015:50:460
30869991158cyclictest0-21swapper/012:22:290
30869991155cyclictest31643-21kworker/u4:215:53:080
308699911466cyclictest6950irq/18-mmc016:02:380
30869991133cyclictest10376-21ssh14:12:350
308699911266cyclictest6950irq/18-mmc015:27:020
308699911210cyclictest0-21swapper/015:42:560
30869991118cyclictest0-21swapper/017:12:050
308699911170cyclictest6950irq/18-mmc012:27:300
308699911164cyclictest6950irq/18-mmc014:22:330
308699911164cyclictest6950irq/18-mmc014:22:330
221501110irq/18-spi_topc3087699cyclictest14:08:061
30869991108cyclictest0-21swapper/015:37:400
30869991108cyclictest0-21swapper/014:27:060
30869991107cyclictest0-21swapper/017:23:410
30869991098cyclictest0-21swapper/014:53:060
30869991078cyclictest0-21swapper/013:19:010
30869991068cyclictest0-21swapper/016:27:070
30738110572sleep0-21swapper/012:01:520
30869991048cyclictest0-21swapper/016:24:420
30869991037cyclictest0-21swapper/017:04:200
30869991029cyclictest0-21swapper/015:18:400
30869999965cyclictest0-21swapper/017:17:390
30869999910cyclictest0-21swapper/016:44:420
3086999978cyclictest0-21swapper/015:57:360
30869999611cyclictest0-21swapper/015:27:050
22150960irq/18-spi_topc3087699cyclictest14:13:381
30869999518cyclictest9298-21latency_hist12:36:570
30869999510cyclictest0-21swapper/014:32:050
3086999948cyclictest0-21swapper/017:29:430
3086999948cyclictest0-21swapper/013:47:120
30869999462cyclictest0-21swapper/016:18:040
30869999414cyclictest0-21swapper/017:13:380
3086999939cyclictest0-21swapper/012:52:110
30869999338cyclictest0-21swapper/016:58:300
30869999212cyclictest0-21swapper/016:56:080
30869999212cyclictest0-21swapper/016:56:080
3086999918cyclictest0-21swapper/014:20:030
3086999918cyclictest0-21swapper/014:11:380
3086999918cyclictest0-21swapper/013:42:380
3086999917cyclictest0-21swapper/015:02:500
30869999166cyclictest0-21swapper/014:45:380
30869999064cyclictest0-21swapper/016:12:060
30869998980cyclictest6950irq/18-mmc015:17:020
3086999898cyclictest0-21swapper/013:52:150
22150890irq/18-spi_topc3087699cyclictest13:19:011
3086999889cyclictest0-21swapper/014:37:170
3086999868cyclictest0-21swapper/016:37:090
3086999854cyclictest4377-21runrttasks14:57:370
3086999849cyclictest0-21swapper/014:47:440
22150830irq/18-spi_topc3087699cyclictest16:05:061
30869998010cyclictest0-21swapper/012:12:010
3086999799cyclictest0-21swapper/012:21:350
3086999789cyclictest0-21swapper/013:34:370
3086999788cyclictest0-21swapper/013:01:580
3086999787cyclictest0-21swapper/013:16:580
3086999779cyclictest0-21swapper/013:41:020
3086999768cyclictest0-21swapper/013:11:360
3086999759cyclictest0-21swapper/013:02:460
3086999759cyclictest0-21swapper/012:47:000
3086999748cyclictest0-21swapper/015:09:040
3086999748cyclictest0-21swapper/015:09:040
3086999738cyclictest0-21swapper/012:44:000
3087699699cyclictest0-21swapper/112:07:321
3087699679cyclictest0-21swapper/112:32:321
3087699679cyclictest0-21swapper/112:12:131
30876996739cyclictest304-21snmpd14:59:191
30876996616cyclictest0-21swapper/112:17:461
30876996522cyclictest0-21swapper/114:32:381
22150650irq/18-spi_topc3087699cyclictest13:45:381
3087699649cyclictest0-21swapper/115:02:341
3087699649cyclictest0-21swapper/114:38:311
3087699648cyclictest0-21swapper/115:22:321
30876996420cyclictest19104-21/usr/sbin/munin14:27:291
3087699639cyclictest0-21swapper/113:57:261
3087699638cyclictest0-21swapper/117:27:431
3087699638cyclictest0-21swapper/116:52:181
3087699638cyclictest0-21swapper/116:52:181
3087699638cyclictest0-21swapper/114:45:481
3087699638cyclictest0-21swapper/114:26:251
3087699638cyclictest0-21swapper/114:26:251
3087699638cyclictest0-21swapper/113:32:131
30876996346cyclictest18999-21/usr/sbin/munin16:17:451
3087699628cyclictest0-21swapper/117:00:471
3087699628cyclictest0-21swapper/115:52:161
3087699628cyclictest0-21swapper/113:12:201
3087699628cyclictest0-21swapper/112:47:371
30876996220cyclictest326-21runrttasks14:56:281
3087699617cyclictest0-21swapper/117:07:181
3087699609cyclictest0-21swapper/116:27:521
3087699609cyclictest0-21swapper/112:42:211
3087699608cyclictest0-21swapper/114:04:041
3087699606cyclictest0-21swapper/115:17:561
30876996044cyclictest14118-21/usr/sbin/munin12:52:071
30876996043cyclictest24296-21/usr/sbin/munin13:22:291
30876996043cyclictest21620-21/usr/sbin/munin15:27:271
30876996023cyclictest16635-21sh16:13:511
3087699599cyclictest0-21swapper/117:15:341
3087699599cyclictest0-21swapper/113:27:191
3087699599cyclictest0-21swapper/113:27:191
3087699598cyclictest0-21swapper/117:23:091
3087699598cyclictest0-21swapper/115:38:331
3087699597cyclictest0-21swapper/116:42:011
30876995943cyclictest18958-21/usr/sbin/munin13:07:121
30876995942cyclictest29276-21/usr/sbin/munin13:37:441
30876995935cyclictest31536-21sort13:47:181
30876995924cyclictest0-21swapper/115:10:531
30876995924cyclictest0-21swapper/115:10:531
30876995923cyclictest25340-21ssh15:33:051
30876995922cyclictest30327-21/usr/sbin/munin14:47:261
30876995912cyclictest0-21swapper/117:20:581
30876995911cyclictest0-21swapper/116:45:301
30876995911cyclictest0-21swapper/116:33:271
30876995911cyclictest0-21swapper/116:25:011
30876995911cyclictest0-21swapper/112:57:431
30876995911cyclictest0-21swapper/112:06:021
3087699588cyclictest0-21swapper/117:06:071
3087699588cyclictest0-21swapper/113:02:231
30876995842cyclictest5357-21/usr/sbin/munin12:22:211
30876995842cyclictest380-21/usr/sbin/munin13:52:091
30876995833cyclictest9604-21cpuspeed12:37:101
30876995822cyclictest13494-21/usr/sbin/munin15:12:461
30876995810cyclictest0-21swapper/115:47:351
30876995741cyclictest5583-21sh16:51:241
30876995741cyclictest13352-21/usr/sbin/munin14:17:391
30876995722cyclictest6951-21/usr/sbin/munin12:27:221
30876995721cyclictest12350-21/usr/sbin/munin16:07:221
30876995710cyclictest0-21swapper/115:42:361
30876995610cyclictest0-21swapper/115:57:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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