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2025-11-08 - 05:45
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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 Sat Nov 08, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70501260irq/18-mmc1183599cyclictest02:51:231
1738112495sleep0-21swapper/100:30:341
1822991129cyclictest0-21swapper/005:50:540
69501060irq/18-mmc00-21swapper/000:30:150
1822991029cyclictest0-21swapper/003:41:150
18229910090cyclictest6950irq/18-mmc003:01:170
1822991009cyclictest0-21swapper/005:15:500
1822999974cyclictest0-21swapper/003:18:400
1822999972cyclictest0-21swapper/000:40:580
22150960irq/18-spi_topc183599cyclictest03:20:491
182299958cyclictest0-21swapper/005:23:530
182299939cyclictest0-21swapper/001:22:210
182299937cyclictest0-21swapper/001:28:460
182299929cyclictest0-21swapper/002:31:000
182299916cyclictest0-21swapper/003:50:000
1822999110cyclictest0-21swapper/005:30:520
1835999014cyclictest24799-21dmesg03:56:101
182299908cyclictest0-21swapper/000:31:170
1822999076cyclictest0-21swapper/003:11:490
182299907cyclictest0-21swapper/001:47:520
182299907cyclictest0-21swapper/000:45:490
1822999017cyclictest0-21swapper/004:47:320
1822998980cyclictest6950irq/18-mmc005:41:030
182299898cyclictest0-21swapper/005:50:290
182299897cyclictest0-21swapper/002:55:490
182299888cyclictest0-21swapper/005:01:330
182299886cyclictest0-21swapper/003:31:500
182299878cyclictest0-21swapper/005:15:460
1822998769cyclictest0-21swapper/000:40:380
6950860irq/18-mmc0304-21snmpd04:10:500
6950860irq/18-mmc0183599cyclictest02:05:521
182299869cyclictest0-21swapper/003:22:250
182299868cyclictest0-21swapper/004:06:510
182299868cyclictest0-21swapper/002:26:110
1822998662cyclictest0-21swapper/001:05:550
182299866cyclictest0-21swapper/004:00:500
1822998576cyclictest6950irq/18-mmc003:55:430
182299857cyclictest0-21swapper/004:30:320
183599847cyclictest0-21swapper/105:23:101
183599843cyclictest13825-21/usr/sbin/munin02:41:201
182299849cyclictest0-21swapper/004:40:520
183599838cyclictest0-21swapper/104:44:141
183599834cyclictest16562-21/usr/sbin/munin01:16:041
183599833cyclictest15661-21sshd01:13:161
1835998316cyclictest10061-21fschecks_count03:31:051
1835998311cyclictest0-21swapper/105:16:191
182299838cyclictest0-21swapper/002:11:270
1822998312cyclictest0-21swapper/001:01:050
183599829cyclictest0-21swapper/100:50:511
183599828cyclictest0-21swapper/103:03:571
183599824cyclictest25895-21/usr/sbin/munin01:46:041
183599824cyclictest15970-21/usr/sbin/munin05:31:141
183599823cyclictest30356-21/usr/sbin/munin02:01:011
183599823cyclictest17789-21/usr/sbin/munin01:20:591
183599823cyclictest16214-21/usr/sbin/munin04:36:161
183599823cyclictest1498-21/usr/sbin/munin02:11:131
1835998219cyclictest13068-21fschecks_time04:31:101
1835998210cyclictest8925-21ssh04:24:271
182299828cyclictest0-21swapper/002:09:220
1822998241cyclictest0-21swapper/003:26:180
182299824cyclictest9007-21ntp_states00:51:100
183599814cyclictest30495-21/usr/sbin/munin03:10:541
183599813cyclictest2030-21head00:30:521
1835998122cyclictest1328-21idleruntime04:11:101
1835998121cyclictest9540-21/usr/sbin/munin04:26:241
1822998138cyclictest0-21swapper/002:40:050
183599809cyclictest0-21swapper/101:09:151
183599803cyclictest27638-21/usr/sbin/munin04:01:051
183599803cyclictest27492-21fschecks_time05:51:111
183599803cyclictest1941-21/usr/sbin/munin03:16:231
1835998022cyclictest31368-21who05:01:301
1835998015cyclictest27477-21/usr/sbin/munin03:06:051
1822998071cyclictest6950irq/18-mmc001:31:030
182299803cyclictest16841-21gzip02:46:210
5350790irq/18-pch-dma0-21swapper/003:06:290
183599798cyclictest0-21swapper/104:07:551
183599798cyclictest0-21swapper/101:30:511
183599796cyclictest15570-21/usr/sbin/munin03:40:541
183599795cyclictest22914-21ssh02:56:271
183599794cyclictest9224-21ssh03:29:451
183599794cyclictest5773-21/usr/sbin/munin02:26:001
183599794cyclictest21910-21fschecks_time03:51:071
183599794cyclictest18769-21/usr/sbin/munin05:36:121
183599793cyclictest7199-21/usr/sbin/munin00:46:011
183599793cyclictest4303-21/usr/sbin/munin04:16:091
183599793cyclictest14998-21sh05:30:351
1835997919cyclictest0-21swapper/100:35:501
1835997918cyclictest0-21swapper/103:46:161
1835997917cyclictest22162-21/usr/sbin/munin01:36:021
1835997916cyclictest28361-21unixbench_singl04:56:261
1822997965cyclictest3758-21telnet04:15:560
1822997937cyclictest0-21swapper/005:57:430
1822997912cyclictest0-21swapper/002:20:570
183599788cyclictest0-21swapper/101:56:161
183599784cyclictest6734-21diskmemload04:51:041
183599784cyclictest29899-21cut05:55:561
183599783cyclictest27121-21/usr/sbin/munin01:50:591
1835997828cyclictest16802-21processes02:46:201
1835997824cyclictest13599-21ntpq03:36:171
1835997816cyclictest0-21swapper/100:55:491
1835997814cyclictest0-21swapper/102:35:551
182299789cyclictest0-21swapper/003:38:460
182299788cyclictest0-21swapper/004:40:450
182299787cyclictest0-21swapper/005:37:140
1822997865cyclictest31419-21cat02:05:400
1822997837cyclictest0-21swapper/004:24:460
182299783cyclictest74-21mmcqd/002:41:020
1822997811cyclictest0-21swapper/004:51:040
183599774cyclictest4133-21fschecks_count02:21:011
183599774cyclictest21276-21/usr/sbin/munin04:46:371
183599773cyclictest2221-21/usr/sbin/munin02:15:501
183599773cyclictest21722-21/usr/sbin/munin05:41:131
183599773cyclictest19046-21/usr/sbin/munin01:26:211
1835997726cyclictest9214-21sshd02:34:181
1835997714cyclictest24130-21aten2.4-expect05:46:001
1822997767cyclictest6950irq/18-mmc001:11:110
183599767cyclictest0-21swapper/105:06:101
183599763cyclictest326-21runrttasks01:41:041
183599763cyclictest11299-21aten_r9power_en01:00:521
182299768cyclictest0-21swapper/005:08:270
182299768cyclictest0-21swapper/001:57:220
1822997667cyclictest6950irq/18-mmc004:30:560
1822997610cyclictest0-21swapper/001:17:550
183599754cyclictest6096-21grep00:41:171
183599753cyclictest3678-21cpu05:11:001
182299758cyclictest0-21swapper/002:20:410
182299758cyclictest0-21swapper/001:38:510
182299748cyclictest0-21swapper/004:58:580
182299748cyclictest0-21swapper/001:00:380
182299745cyclictest10-21rcuc/002:55:420
1822997432cyclictest0-21swapper/005:28:180
182299727cyclictest0-21swapper/001:50:460
1822997148cyclictest0-21swapper/003:57:310
182299689cyclictest0-21swapper/001:43:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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