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2026-06-30 - 18:01
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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 highest latencies:
System rack7slot2.osadl.org (updated Tue Jun 30, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2050230999686,6cyclictest2064236-21kworker/u4:8+events_unbound08:10:010
2050230998978,6cyclictest2077254-21kworker/u4:0+events_unbound09:05:010
2050230998676,7cyclictest2244786-21kworker/u4:5+events_unbound12:14:380
2050230998344,36cyclictest25650irq/23-42890000.ethernet10:00:110
205023099776,23cyclictest2167169-21ssh10:45:260
2050230997750,24cyclictest2050227-21cyclictest12:35:110
205023099774,24cyclictest2162837-21ssh10:40:320
2050230997547,24cyclictest2081215-21diskmemload12:20:120
2050230997536,34cyclictest0-21swapper/011:35:260
2050230997427,6cyclictest0-21swapper/011:10:430
2050230997353,14cyclictest2068436-21/usr/sbin/munin08:20:120
2050230997262,7cyclictest1809381-21kworker/u4:4+events_unbound07:59:010
2050231997062,6cyclictest2051448-21kworker/u4:3+events_unbound07:30:021
205023099704,22cyclictest2262728-21sshd12:32:090
2050230997033,33cyclictest0-21swapper/008:20:010
2050230996940,27cyclictest2140343-21grep10:15:210
2050230996937,29cyclictest2198873-21unixbench_multi11:20:440
2050230996933,33cyclictest0-21swapper/011:25:240
2050230996930,36cyclictest0-21swapper/011:15:280
2050230996930,36cyclictest0-21swapper/011:15:270
2050230996926,39cyclictest0-21swapper/010:10:380
2050230996926,10cyclictest53-21kswapd010:20:120
2050230996856,9cyclictest53-21kswapd009:50:110
2050230996833,32cyclictest2229466-21gltestperf11:55:220
205023099683,22cyclictest2091368-21ssh09:20:320
2050230996830,35cyclictest25650irq/23-42890000.ethernet08:55:060
205023099678,16cyclictest2113799-21ssh09:45:250
2050230996731,32cyclictest0-21swapper/011:40:250
2050231996626,12cyclictest2110066-21ssh09:40:501
2050231996625,15cyclictest2116552-21ssh09:48:501
205023099668,17cyclictest53-21kswapd011:30:130
205023099666,13cyclictest2056584-21modprobe07:34:590
2050230996634,29cyclictest378-21dbus-daemon10:59:190
2050230996633,30cyclictest2182380-21kworker/u4:3-rpciod11:05:280
2050230996629,34cyclictest0-21swapper/009:40:370
2050230996629,33cyclictest0-21swapper/010:35:360
2050230996629,33cyclictest0-21swapper/010:35:360
2050230996628,5cyclictest0-21swapper/009:30:270
2050231996527,12cyclictest2121245-21ssh09:54:131
2050231996525,11cyclictest2210497-21ssh11:34:491
2050230996544,19cyclictest2061676-21systemd07:54:010
2050230996518,9cyclictest2104333-21df_abs09:35:180
2050231996456,6cyclictest2189714-21ps11:10:451
2050231996427,13cyclictest2213005-21ssh11:36:451
2050231996427,12cyclictest2127403-21ntp_states10:00:331
2050231996426,13cyclictest2162729-21ssh10:40:261
2050231996425,14cyclictest2186936-21ssh11:07:441
2050231996425,12cyclictest2266933-21ssh12:36:471
2050231996424,12cyclictest2245189-21ssh12:12:451
205023099645,13cyclictest2149674-21ntpq10:25:390
2050230996427,6cyclictest0-21swapper/010:50:370
2050230996427,6cyclictest0-21swapper/007:45:160
2050230996426,6cyclictest0-21swapper/007:40:200
2050230996426,34cyclictest0-21swapper/009:10:010
2050231996326,11cyclictest2194663-21ssh11:16:001
2050231996326,11cyclictest2194663-21ssh11:15:591
2050231996325,10cyclictest2098435-21ssh09:28:461
2050231996324,14cyclictest2249453-21ssh12:17:221
2050231996324,14cyclictest2239883-21ssh12:06:311
2050231996324,14cyclictest2203554-21ssh11:25:561
2050231996324,12cyclictest2236544-21ssh12:03:171
2050231996324,11cyclictest2260305-21ssh12:30:031
2050231996324,11cyclictest2223841-21ssh11:49:341
2050231996324,11cyclictest2084464-21ssh09:13:061
2050231996323,14cyclictest2183109-21ssh11:03:421
205023099634,27cyclictest2154104-21ld10:30:360
205023099634,27cyclictest2154104-21ld10:30:350
205023099633,20cyclictest2095355-21diskstats09:25:200
2050230996330,29cyclictest0-21swapper/012:26:590
2050230996327,6cyclictest0-21swapper/007:35:300
2050230996327,33cyclictest0-21swapper/009:17:000
2050230996323,6cyclictest0-21swapper/011:00:240
2050231996257,3cyclictest2093004-21kworker/u4:12+events_unbound09:24:121
2050231996227,11cyclictest2226035-21ssh11:51:011
2050231996225,11cyclictest2201590-21ssh11:24:471
2050231996225,11cyclictest2161296-21ssh10:39:231
2050231996225,11cyclictest2161296-21ssh10:39:221
2050231996225,10cyclictest2124019-21ssh09:56:391
2050231996224,13cyclictest2107742-21ssh09:39:111
2050231996224,12cyclictest2167987-21ssh10:45:561
2050231996224,11cyclictest2257417-21ssh12:25:491
2050231996223,15cyclictest2253052-21ssh12:20:561
2050231996223,13cyclictest2139111-21ssh10:14:171
2050231996222,13cyclictest2103632-21ssh09:34:481
2050230996224,7cyclictest0-21swapper/012:15:250
205023099622,31cyclictest2126242-21munin-run10:00:000
2050230996212,14cyclictest2238646-21ntpq12:05:250
2050231996124,10cyclictest2150701-21ssh10:26:371
2050231996123,13cyclictest2147514-21ssh10:23:311
2050231996122,15cyclictest2156646-21ssh10:34:001
2050231996122,15cyclictest2156646-21ssh10:34:001
2050231996122,15cyclictest2142737-21ssh10:18:011
2050231996122,14cyclictest2177576-21ssh10:57:021
2050231996121,13cyclictest2217508-21ssh11:41:451
2050230996127,6cyclictest0-21swapper/008:45:180
2050230996125,4cyclictest0-21swapper/009:10:240
2050230996124,6cyclictest0-21swapper/008:55:010
2050230996124,6cyclictest0-21swapper/008:55:000
2050231996022,15cyclictest2052302-21ntpq07:15:341
2050231996022,14cyclictest2173349-21ssh10:52:211
2050231996022,13cyclictest2086560-21irqstats09:15:211
2050231995922,12cyclictest2132671-21ssh10:06:101
2050231995921,14cyclictest2071614-21ld08:30:281
205023099595,14cyclictest2132344-21users10:05:410
2050230995925,5cyclictest0-21swapper/012:00:200
2050231995824,10cyclictest2074133-21ntpq08:40:251
2050230995850,6cyclictest2050227-21cyclictest11:45:190
2050230995824,8cyclictest2225784-21ssh11:50:400
2050231995722,11cyclictest2078179-21ntpq08:55:391
2050231995621,11cyclictest2228908-21/usr/sbin/munin11:55:161
2050231995535,16cyclictest2060031-21ps07:45:351
2050231995521,10cyclictest2079375-21ntpq09:00:231
2050231995517,14cyclictest2051077-21ps07:10:351
2050230995544,6cyclictest0-21swapper/008:00:380
2050231995422,4cyclictest2066813-21apt-get08:15:061
2050231995419,13cyclictest2072248-21/usr/sbin/munin08:35:351
2050231995418,10cyclictest2057343-21ntpq07:35:271
2050231995337,13cyclictest2066273-21ntpq08:10:241
2050231995320,9cyclictest2080717-21ntpq09:05:321
2050230995338,12cyclictest2054029-21systemd07:23:570
2050231995236,12cyclictest2076797-21ntpq08:50:341
2050231995236,12cyclictest2076797-21ntpq08:50:341
2050231995219,9cyclictest2056091-21ntpq07:30:301
2050231995137,11cyclictest2069069-21ntpq08:20:351
2050231995041,6cyclictest2059228-21sed07:45:021
2050231995032,14cyclictest2065140-21ps08:05:361
2050231995030,16cyclictest2061148-21ntpq07:50:261
2050231994936,10cyclictest2070372-21ntpq08:25:321
2050231994936,10cyclictest2063768-21ntpq08:00:281
2050231994836,8cyclictest2075382-21ntpq08:45:251
2050231994834,10cyclictest2053499-21ntpq07:20:251
2050230994836,10cyclictest2073399-21sendmail08:40:010
2050230994637,6cyclictest2052041-21gltestperf07:15:200
2050231994530,12cyclictest2062342-21irqstats07:55:211
2050230994535,7cyclictest2065846-21aten_r7power_vo08:10:140
2050230994521,19cyclictest2054547-21fschecks_time07:25:190
2050230994435,6cyclictest2051476-21sh07:14:590
2050230994334,6cyclictest2071111-21aten_r7power_vo08:30:150
2050230994132,6cyclictest2070050-21sort08:25:200
2050230994130,7cyclictest0-21swapper/008:40:160
2050231994022,11cyclictest2050321-21latency_hist07:10:011
205023099352,27cyclictest2050237-21grep07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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