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2026-05-21 - 05:23
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Thu May 21, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17765539913299,29cyclictest53-21kswapd000:15:110
17765549910194,5cyclictest1970052-21kworker/u4:6+events_unbound00:08:161
1776554999283,6cyclictest1970052-21kworker/u4:6+events_unbound00:15:141
1776553999085,3cyclictest53-21kswapd021:15:100
1776554998969,7cyclictest1802156-21kworker/u4:5+events_unbound21:10:001
1776554998145,33cyclictest0-21swapper/119:45:351
1776554997767,8cyclictest53-21kswapd023:30:001
1776554997668,6cyclictest53-21kswapd000:40:011
1776553997567,6cyclictest1855994-21kworker/u4:2+events_unbound22:05:490
1776554997465,7cyclictest53-21kswapd022:00:161
1776553997365,6cyclictest1924392-21kworker/u4:5+events_unbound23:21:050
1776553997365,6cyclictest1901795-21kworker/u4:5+events_unbound23:01:000
1776553997364,6cyclictest1924390-21kworker/u4:3+events_unbound23:26:060
1776553997140,27cyclictest1972064-21kworker/u4:600:10:000
1776553997139,29cyclictest1949738-21aten_r7power_po23:45:150
1776553997139,28cyclictest1891215-21mailstats22:40:390
1776553997139,28cyclictest1891215-21mailstats22:40:390
1776553997138,30cyclictest1789729-21aten_r7power_vo20:00:170
1776554996939,27cyclictest1777027-21fschecks_time19:10:151
1776554996939,27cyclictest1777027-21fschecks_time19:10:151
1776554996935,31cyclictest1781387-21sendmail_mailqu19:25:351
1776553996942,24cyclictest1973106-21ld00:10:270
1776553996936,30cyclictest1991400-21wc00:30:360
1776553996832,33cyclictest1793201-21kworker/u4:16-rpciod20:55:190
1776554996738,27cyclictest0-21swapper/121:10:371
1776554996738,27cyclictest0-21swapper/121:10:361
1776554996736,29cyclictest1927739-21grep23:20:361
1776554996732,33cyclictest53-21kswapd021:35:151
1776553996736,28cyclictest1995615-21/usr/sbin/munin00:35:230
1776553996732,32cyclictest1954617-21gltestperf23:50:200
1776553996731,31cyclictest37-21kcompactd023:57:320
1776553996731,31cyclictest37-21kcompactd023:57:320
1776553996730,5cyclictest1913752-21ssh23:05:250
1776553996729,34cyclictest1778038-21sshd19:15:070
1776553996727,37cyclictest1848964-21acpi21:55:100
1776554996641,23cyclictest1794943-21fschecks_count20:20:191
1776554996631,32cyclictest0-21swapper/100:25:311
1776554996630,7cyclictest0-21swapper/123:15:251
1776553996640,17cyclictest53-21kswapd022:10:070
1776553996634,28cyclictest0-21swapper/023:10:170
177655399663,22cyclictest1840547-21ssh21:45:270
1776553996631,33cyclictest1802383-21aten_r7power_cu20:50:130
1776554996557,6cyclictest53-21kswapd021:45:111
1776554996554,7cyclictest1781919-21sshd19:30:121
1776554996550,12cyclictest0-21swapper/123:00:141
1776554996532,30cyclictest0-21swapper/122:40:371
1776554996532,30cyclictest0-21swapper/122:40:371
1776554996531,31cyclictest1955289-21threads23:50:381
1776554996528,4cyclictest0-21swapper/121:30:221
1776554996528,4cyclictest0-21swapper/121:30:211
1776554996528,34cyclictest0-21swapper/121:50:321
1776554996518,8cyclictest0-21swapper/120:30:351
1776554996518,8cyclictest0-21swapper/120:30:351
1776553996554,7cyclictest1860649-21kworker/u4:7+events_unbound22:20:520
177655399654,29cyclictest1845201-21ntpq21:50:300
1776553996533,29cyclictest1798566-21aten_r7power_cu20:35:150
1776553996532,30cyclictest1783510-21fschecks_time19:35:200
1776554996435,26cyclictest1904199-21sh22:55:191
1776554996433,28cyclictest0-21swapper/122:10:291
1776554996431,5cyclictest1899691-21cut22:50:181
1776554996428,33cyclictest0-21swapper/122:45:161
1776554996421,36cyclictest0-21swapper/123:57:321
1776554996421,36cyclictest0-21swapper/123:57:321
1776553996432,28cyclictest0-21swapper/021:00:200
1776553996429,4cyclictest0-21swapper/022:55:270
1776553996423,9cyclictest1985647-21munin-run00:25:010
1776554996333,26cyclictest0-21swapper/100:10:361
1776554996332,28cyclictest0-21swapper/122:35:271
1776554996331,30cyclictest0-21swapper/123:45:301
1776554996330,4cyclictest0-21swapper/122:35:001
1776554996329,4cyclictest0-21swapper/122:20:371
1776554996329,32cyclictest1983825-21ssh00:22:191
1776554996329,32cyclictest1821196-21latency_hist21:25:011
1776554996329,31cyclictest1849417-21fschecks_time21:55:201
1776553996329,7cyclictest1895871-21switchtime22:45:390
1776553996328,6cyclictest1831019-21fschecks_count21:35:210
1776553996328,6cyclictest0-21swapper/023:40:320
1776553996328,4cyclictest0-21swapper/021:30:270
1776553996328,4cyclictest0-21swapper/021:30:270
1776553996327,4cyclictest0-21swapper/022:25:370
1776553996326,5cyclictest0-21swapper/000:00:300
1776553996326,4cyclictest0-21swapper/021:10:350
1776553996326,4cyclictest0-21swapper/021:10:350
1776554996247,12cyclictest0-21swapper/123:10:141
1776554996235,25cyclictest1993702-21systemd00:33:331
1776554996232,28cyclictest1906449-21kworker/u4:6-rpciod23:35:261
1776554996231,28cyclictest0-21swapper/121:40:201
1776554996231,28cyclictest0-21swapper/119:55:011
1776554996230,29cyclictest0-21swapper/122:05:301
1776554996229,4cyclictest0-21swapper/121:15:261
1776554996228,31cyclictest0-21swapper/120:25:371
1776554996227,4cyclictest0-21swapper/123:40:171
1776554996225,7cyclictest0-21swapper/120:45:001
177655399625,17cyclictest1797799-21ntpq20:30:250
177655399625,17cyclictest1797799-21ntpq20:30:250
1776554996130,5cyclictest0-21swapper/120:55:361
1776554996127,5cyclictest0-21swapper/123:30:251
1776554996127,5cyclictest0-21swapper/123:30:251
1776554996127,4cyclictest0-21swapper/100:00:201
1776553996126,6cyclictest0-21swapper/021:20:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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