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2025-02-08 - 16:32
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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 792 highest latencies:
System rack9slot4.osadl.org (updated Sat Feb 08, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23428112995sleep0-21swapper/100:39:481
23428112995sleep0-21swapper/100:39:481
236099910839cyclictest0-21swapper/005:45:590
236099910825cyclictest0-21swapper/005:14:150
236099910727cyclictest483-21latency_hist01:09:550
23391110770sleep0-21swapper/000:39:470
23391110770sleep0-21swapper/000:39:470
236099910626cyclictest23477-21if_err_eth002:25:210
236099910529cyclictest20093-21latency_hist04:15:010
236099910527cyclictest19992-21cstates02:15:100
236099910526cyclictest27522-21latency_hist02:39:580
236099910225cyclictest11946-21latency_hist03:44:590
236099910124cyclictest0-21swapper/004:05:230
236099910121cyclictest0-21swapper/000:45:540
236099910025cyclictest27192-21latency_hist04:45:010
236099910022cyclictest0-21swapper/003:55:050
2360999999cyclictest0-21swapper/005:50:150
2360999999cyclictest0-21swapper/001:00:140
23609999876cyclictest0-21swapper/004:20:190
23609999832cyclictest2979-21ls01:15:250
23609999830cyclictest480-21systemd-journal01:50:510
23609999825cyclictest0-21swapper/001:24:550
2360999979cyclictest0-21swapper/001:30:520
23609999774cyclictest0-21swapper/002:00:120
23609999717cyclictest20517-21latency_hist04:20:010
23609999626cyclictest18124-21latency_hist02:09:570
23609999626cyclictest17003-21latency_hist04:05:000
23609999521cyclictest0-21swapper/001:29:560
23609999516cyclictest11301-21runrttasks01:43:200
2360999949cyclictest0-21swapper/006:04:510
2360999949cyclictest0-21swapper/003:10:260
2360999947cyclictest0-21swapper/002:10:270
2360999946cyclictest0-21swapper/005:27:500
2360999946cyclictest0-21swapper/001:47:210
2360999939cyclictest0-21swapper/003:45:580
23609999370cyclictest0-21swapper/005:20:150
23609999269cyclictest0-21swapper/005:17:490
23609999226cyclictest23596-21cyclictest05:00:160
2360999919cyclictest0-21swapper/003:30:140
2360999919cyclictest0-21swapper/003:25:150
2360999918cyclictest0-21swapper/006:05:310
23609999128cyclictest24396-21latency_hist02:29:580
23609999119cyclictest0-21swapper/004:50:010
23609999017cyclictest25631-21latency_hist04:40:010
2360999899cyclictest0-21swapper/003:05:140
23609998921cyclictest10308-21latency_hist03:39:590
2360999889cyclictest0-21swapper/003:20:120
2360999888cyclictest0-21swapper/002:55:030
23609998861cyclictest0-21swapper/001:10:250
23609998824cyclictest0-21swapper/004:26:110
23609998818cyclictest0-21swapper/005:00:020
23609998817cyclictest22751-21latency_hist02:24:570
2360999878cyclictest0-21swapper/004:30:190
23609998723cyclictest6751-21tail05:30:150
23609998712cyclictest0-21swapper/003:51:030
2360999869cyclictest0-21swapper/004:50:190
2360999867cyclictest0-21swapper/002:35:580
23609998624cyclictest782-21/usr/sbin/munin03:00:170
23609998618cyclictest0-21swapper/000:50:250
2360999858cyclictest0-21swapper/005:40:150
23609998512cyclictest0-21swapper/003:15:120
2360999849cyclictest0-21swapper/005:06:490
2360999849cyclictest0-21swapper/001:57:560
2360999837cyclictest0-21swapper/002:50:260
2360999828cyclictest0-21swapper/002:49:580
23609998212cyclictest0-21swapper/001:36:550
23609998131cyclictest24261-21/usr/sbin/munin00:40:180
23609997722cyclictest0-21swapper/005:35:510
2360999748cyclictest0-21swapper/005:57:510
2360999738cyclictest0-21swapper/000:55:130
2361599669cyclictest0-21swapper/101:35:131
2361599658cyclictest0-21swapper/101:45:111
2361599648cyclictest0-21swapper/101:20:251
23615996419cyclictest0-21swapper/102:40:261
23615996411cyclictest0-21swapper/106:05:351
23615996312cyclictest0-21swapper/105:20:251
2361599628cyclictest0-21swapper/106:00:581
23615996119cyclictest0-21swapper/102:30:201
23615996112cyclictest0-21swapper/101:10:071
22150610irq/18-spi_topc2361599cyclictest03:17:111
2361599609cyclictest0-21swapper/101:30:531
23615996023cyclictest0-21swapper/105:00:401
23615996013cyclictest0-21swapper/101:15:061
23615996012cyclictest0-21swapper/100:50:141
22150600irq/18-spi_topc2361599cyclictest02:50:261
22150600irq/18-spi_topc2361599cyclictest02:03:241
2361599599cyclictest0-21swapper/104:00:141
2361599599cyclictest0-21swapper/103:20:511
2361599599cyclictest0-21swapper/102:45:231
2361599598cyclictest0-21swapper/101:59:541
2361599597cyclictest0-21swapper/100:46:111
23615995912cyclictest0-21swapper/102:20:231
22150590irq/18-spi_topc2361599cyclictest04:56:151
1799590migration/18688-21/usr/sbin/munin05:40:101
1799590migration/124042-21/usr/sbin/munin04:30:181
2361599589cyclictest0-21swapper/105:50:171
2361599589cyclictest0-21swapper/101:50:181
2361599588cyclictest0-21swapper/103:45:281
2361599587cyclictest0-21swapper/104:22:541
23615995810cyclictest0-21swapper/104:25:311
1799580migration/16355-21/usr/sbin/munin01:25:541
1799580migration/124353-21/usr/sbin/munin00:40:201
1699580watchdog/13598-21expr03:10:141
1699580watchdog/110760-21sort01:40:271
2361599579cyclictest0-21swapper/102:15:181
2361599578cyclictest0-21swapper/102:35:591
2361599578cyclictest0-21swapper/102:25:081
2361599578cyclictest0-21swapper/100:55:221
23615995715cyclictest0-21swapper/103:54:351
23615995712cyclictest0-21swapper/104:50:201
23615995712cyclictest0-21swapper/103:00:131
1799570migration/18648-21/usr/sbin/munin03:30:121
1799570migration/17628-21/usr/sbin/munin03:25:261
1799570migration/128352-21/usr/sbin/munin04:45:581
1799570migration/126667-21/usr/sbin/munin04:40:511
1799570migration/119185-21/usr/sbin/munin02:10:551
2361599569cyclictest0-21swapper/105:30:211
2361599569cyclictest0-21swapper/104:10:221
2361599569cyclictest0-21swapper/104:05:571
2361599569cyclictest0-21swapper/102:58:081
2361599569cyclictest0-21swapper/101:05:411
2361599569cyclictest0-21swapper/101:00:171
23615995610cyclictest0-21swapper/105:25:181
2361599559cyclictest0-21swapper/105:10:211
2361599558cyclictest0-21swapper/103:40:391
2361599558cyclictest0-21swapper/103:05:301
23615995517cyclictest0-21swapper/105:05:301
1699550watchdog/1326-21runrttasks04:19:121
2361599549cyclictest0-21swapper/105:45:291
2361599549cyclictest0-21swapper/103:35:501
2361599549cyclictest0-21swapper/102:05:221
2361599546cyclictest0-21swapper/103:58:491
2361599539cyclictest0-21swapper/105:35:411
2361599539cyclictest0-21swapper/105:18:431
2361599539cyclictest0-21swapper/104:35:451
2361599527cyclictest0-21swapper/105:56:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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