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2026-04-16 - 19:08
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack1slot3.osadl.org (updated Thu Apr 16, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2065331991411,1cyclictest0-21swapper/310:30:123
206533199130,11cyclictest0-21swapper/310:10:123
2065331991210,1cyclictest0-21swapper/311:30:123
2065331991210,0cyclictest0-21swapper/310:20:023
206533199120,1cyclictest0-21swapper/312:25:113
206533199120,11cyclictest0-21swapper/311:55:123
206533199120,11cyclictest0-21swapper/311:15:003
206533199120,11cyclictest0-21swapper/311:00:133
206533199120,11cyclictest0-21swapper/310:35:133
206533199120,11cyclictest0-21swapper/310:00:013
2065331991110,0cyclictest0-21swapper/309:20:123
2065331991110,0cyclictest0-21swapper/308:00:163
206533199110,10cyclictest0-21swapper/309:50:013
206533199110,10cyclictest0-21swapper/308:50:183
206533199110,10cyclictest0-21swapper/308:40:003
206533199110,10cyclictest0-21swapper/307:15:123
206533199110,0cyclictest0-21swapper/310:00:113
206533199110,0cyclictest0-21swapper/309:25:163
206533199110,0cyclictest0-21swapper/308:15:123
206533199110,0cyclictest0-21swapper/307:21:573
206533199109,0cyclictest0-21swapper/310:45:133
206533199109,0cyclictest0-21swapper/309:45:123
206533199109,0cyclictest0-21swapper/309:00:153
2065331991010,0cyclictest0-21swapper/308:30:183
2065331991010,0cyclictest0-21swapper/308:25:123
2065331991010,0cyclictest0-21swapper/307:45:003
2065331991010,0cyclictest0-21swapper/307:25:093
206533199100,9cyclictest0-21swapper/311:35:203
206533199100,9cyclictest0-21swapper/310:30:013
206533199100,0cyclictest0-21swapper/311:50:123
206533199100,0cyclictest0-21swapper/309:40:163
206533199100,0cyclictest0-21swapper/309:17:013
206533199100,0cyclictest0-21swapper/309:10:173
20653319999,0cyclictest0-21swapper/309:31:333
20653319998,0cyclictest0-21swapper/310:25:003
20653319990,0cyclictest0-21swapper/307:50:153
20653319988,0cyclictest0-21swapper/312:10:173
20653319988,0cyclictest0-21swapper/308:40:023
20653319988,0cyclictest0-21swapper/308:05:183
20653319988,0cyclictest0-21swapper/307:10:103
20653319987,0cyclictest0-21swapper/310:50:163
2064527281,5sleep30-21swapper/307:05:203
20653319977,0cyclictest0-21swapper/312:24:483
20653319977,0cyclictest0-21swapper/311:40:123
20653319977,0cyclictest0-21swapper/311:05:173
20653319977,0cyclictest0-21swapper/310:55:143
20653319976,0cyclictest0-21swapper/312:15:123
20653319976,0cyclictest0-21swapper/308:20:133
20653319970,6cyclictest0-21swapper/311:19:553
20653319966,0cyclictest0-21swapper/312:35:193
20653319966,0cyclictest0-21swapper/307:45:133
20653319965,0cyclictest0-21swapper/310:40:133
20653319965,0cyclictest0-21swapper/309:05:133
20653319965,0cyclictest0-21swapper/308:55:153
20653319960,5cyclictest0-21swapper/312:05:013
20653319960,5cyclictest0-21swapper/307:30:143
20653319955,0cyclictest0-21swapper/312:05:133
20653319951,2cyclictest0-21swapper/310:05:133
20653319950,3cyclictest0-21swapper/307:35:173
20653319950,0cyclictest0-21swapper/308:50:003
2065008253,1sleep20-21swapper/207:07:232
2178674241,2sleep02178767-21grep11:45:170
20653319944,0cyclictest0-21swapper/312:30:163
20653319944,0cyclictest0-21swapper/311:47:493
20653319944,0cyclictest0-21swapper/311:25:563
20653319944,0cyclictest0-21swapper/307:55:163
20653319940,3cyclictest0-21swapper/308:10:123
20653319940,2cyclictest0-21swapper/311:20:143
20653319940,2cyclictest0-21swapper/309:35:133
2064862242,1sleep10-21swapper/107:05:301
2171331230,0sleep00-21swapper/011:29:170
2112852230,2sleep12112949-21ssh09:10:141
2108932230,1sleep20-21swapper/209:00:092
2063548231,1sleep00-21swapper/007:05:080
2199352220,1sleep12199457-21aten_r1power_po12:35:131
2198451220,1sleep00-21swapper/012:31:490
2194627220,0sleep22194653-21apt-get12:25:112
2192991220,1sleep02193073-21irqstats12:20:160
2192280220,1sleep12192289-21latency_hist12:20:011
2182256220,0sleep00-21swapper/011:55:140
2160720220,0sleep00-21swapper/011:02:390
2157216220,1sleep12157483-21df10:55:161
2154409220,0sleep00-21swapper/010:47:150
2144031220,1sleep0328-21plymouthd10:25:000
2139360220,1sleep00-21swapper/010:10:350
2137121220,0sleep00-21swapper/010:06:320
2127731220,1sleep20-21swapper/209:45:172
2118787220,0sleep20-21swapper/209:25:112
2113616220,1sleep22113789-21sed09:10:192
2111855220,1sleep02112130-21head09:05:190
2107002220,1sleep02107028-21apt-get08:55:120
2095389220,1sleep02095676-21/usr/sbin/munin08:25:130
2093778220,1sleep22093862-21irqstats08:20:152
2085847220,1sleep22085929-21irqstats08:00:142
2081737220,1sleep22082002-21diskstats07:50:132
2079826220,1sleep22079662-21/usr/sbin/munin07:45:132
2077300220,0sleep00-21swapper/007:37:430
2068321220,1sleep22068405-21irqstats07:15:152
2200632210,0sleep00-21swapper/012:35:240
2199466210,0sleep20-21swapper/212:35:142
2198390210,0sleep20-21swapper/212:31:192
2196187210,0sleep10-21swapper/112:27:341
2194785210,0sleep00-21swapper/012:25:120
2193275210,0sleep20-21swapper/212:20:182
2192554210,0sleep10-21swapper/112:20:121
2190966210,0sleep00-21swapper/012:15:160
2190632210,0sleep20-21swapper/212:15:142
2189879210,0sleep00-21swapper/012:12:110
2188731210,0sleep20-21swapper/212:10:132
2187938210,0sleep00-21swapper/012:08:280
2186751210,0sleep10-21swapper/112:05:171
2184669210,0sleep10-21swapper/112:00:161
2184581210,0sleep00-21swapper/012:00:150
2182100210,0sleep20-21swapper/211:55:122
2181612210,0sleep20-21swapper/211:52:572
2180397210,0sleep10-21swapper/111:50:161
2180111210,0sleep00-21swapper/011:50:150
2179346210,0sleep10-21swapper/111:46:151
2177938210,0sleep20-21swapper/211:45:122
2176617210,0sleep10-21swapper/111:40:181
2176146210,0sleep20-21swapper/211:40:152
2175585210,0sleep00-21swapper/011:40:010
2174514210,0sleep20-21swapper/211:35:202
2174335210,0sleep10-21swapper/111:35:191
2174200210,0sleep00-21swapper/011:35:180
2171806210,0sleep10-21swapper/111:30:131
2170306210,0sleep20-21swapper/211:25:182
2169592210,0sleep10-21swapper/111:25:141
2168130210,0sleep20-21swapper/211:20:192
2167237210,0sleep10-21swapper/111:20:021
2166887210,0sleep20-21swapper/211:16:582
2165846210,0sleep00-21swapper/011:15:150
2165150210,0sleep10-21swapper/111:15:001
2164230210,0sleep00-21swapper/011:10:200
2163323210,0sleep10-21swapper/111:10:131
2163103210,0sleep20-21swapper/211:10:022
2162691210,0sleep10-21swapper/111:06:411
2161480210,0sleep00-21swapper/011:05:150
2160707210,0sleep10-21swapper/111:02:321
2159657210,0sleep20-21swapper/211:00:162
2158388210,1sleep00-21swapper/010:55:350
2157484210,0sleep20-21swapper/210:55:172
2156338210,1sleep00-21swapper/010:50:500
2156316210,0sleep10-21swapper/110:50:391
2154481210,0sleep10-21swapper/110:47:511
2154317210,0sleep20-21swapper/210:46:242
2151579210,0sleep00-21swapper/010:40:180
2151182210,0sleep10-21swapper/110:40:151
2150811210,0sleep20-21swapper/210:40:122
2150421210,0sleep10-21swapper/110:38:581
2148898210,0sleep20-21swapper/210:35:152
2147982210,0sleep10-21swapper/110:30:471
2147430210,0sleep20-21swapper/210:30:202
2146631210,0sleep00-21swapper/010:30:140
2146330210,0sleep20-21swapper/210:29:402
2146068210,0sleep10-21swapper/110:27:181
2143948210,1sleep00-21swapper/010:24:160
2142199210,0sleep20-21swapper/210:20:102
2141530210,0sleep10-21swapper/110:16:301
2140615210,0sleep00-21swapper/010:15:170
2139847210,0sleep20-21swapper/210:15:032
2139412210,0sleep10-21swapper/110:11:041
2137515210,0sleep20-21swapper/210:10:012
2136659210,0sleep10-21swapper/110:05:201
2135669210,0sleep20-21swapper/210:05:052
2135293210,0sleep10-21swapper/110:03:491
2134897210,0sleep00-21swapper/010:00:200
2134470210,0sleep20-21swapper/210:00:182
2131576210,0sleep20-21swapper/209:55:122
2131493210,0sleep00-21swapper/009:55:060
2130198210,0sleep10-21swapper/109:50:161
2130043210,0sleep00-21swapper/009:50:150
2129846210,0sleep20-21swapper/209:50:132
2127579210,0sleep10-21swapper/109:45:161
2127503210,0sleep00-21swapper/009:45:140
2126308210,0sleep00-21swapper/009:40:210
2126172210,0sleep20-21swapper/209:40:192
2124998210,0sleep10-21swapper/109:40:101
2124339210,0sleep10-21swapper/109:36:351
2122400210,0sleep10-21swapper/109:32:421
2122211210,1sleep00-21swapper/009:31:010
2121358210,0sleep20-21swapper/209:30:162
2120258210,0sleep10-21swapper/109:26:461
2118944210,0sleep00-21swapper/009:25:140
2118400210,0sleep00-21swapper/009:23:370
2117752210,0sleep20-21swapper/209:20:192
2117580210,0sleep10-21swapper/109:20:181
2116051210,0sleep00-21swapper/009:15:200
2115050210,0sleep20-21swapper/209:15:142
2114506210,0sleep10-21swapper/109:15:011
2112760210,0sleep00-21swapper/009:10:130
2112241210,0sleep20-21swapper/209:06:342
2110849210,0sleep10-21swapper/109:05:131
2109361210,0sleep10-21swapper/109:00:121
2109087210,0sleep00-21swapper/009:00:110
2106755210,0sleep20-21swapper/208:55:022
2106613210,0sleep10-21swapper/108:53:121
2105604210,0sleep22105801-21strings08:50:172
2105282210,0sleep00-21swapper/008:50:140
2103611210,0sleep00-21swapper/008:45:150
2103212210,0sleep20-21swapper/208:45:122
2101284210,0sleep20-21swapper/208:40:132
2101274210,0sleep10-21swapper/108:40:121
2101263210,1sleep00-21swapper/008:40:030
2099507210,0sleep10-21swapper/108:35:141
2099233210,0sleep00-21swapper/008:35:130
2099079210,0sleep20-21swapper/208:35:112
2098143210,0sleep20-21swapper/208:30:192
2097986210,0sleep10-21swapper/108:30:191
2097899210,0sleep00-21swapper/008:30:180
2096701210,0sleep10-21swapper/108:27:151
2092813210,0sleep00-21swapper/008:20:010
2091824210,0sleep00-21swapper/008:15:170
2091570210,0sleep20-21swapper/208:15:152
2091299210,0sleep10-21swapper/108:15:141
2090536210,0sleep00-21swapper/008:10:200
2088991210,0sleep10-21swapper/108:10:011
2087387210,0sleep20-21swapper/208:05:142
2086211210,0sleep10-21swapper/108:00:171
2085455210,0sleep00-21swapper/008:00:120
2083859210,0sleep00-21swapper/007:55:150
2083483210,0sleep10-21swapper/107:55:121
2083360210,0sleep20-21swapper/207:55:012
2083234210,0sleep12083357-21latency_hist07:55:011
2081572210,0sleep02081598-21apt-get07:50:120
2080826210,0sleep00-21swapper/007:45:180
2077750210,0sleep00-21swapper/007:40:100
2077481210,0sleep20-21swapper/207:40:002
2076263210,0sleep22075821-21/usr/sbin/munin07:35:172
2076084210,0sleep10-21swapper/107:35:161
2074342210,0sleep00-21swapper/007:30:140
2073965210,0sleep20-21swapper/207:30:132
2073906210,0sleep10-21swapper/107:30:111
2072771210,0sleep20-21swapper/207:25:152
2072017210,0sleep10-21swapper/107:25:101
2071980210,0sleep00-21swapper/007:25:020
2071460210,0sleep20-21swapper/207:24:442
2070315210,0sleep10-21swapper/107:20:151
2069526210,0sleep10-21swapper/107:19:421
2067178210,0sleep00-21swapper/007:15:010
2066557210,0sleep10-21swapper/107:10:181
2066124210,0sleep20-21swapper/207:10:142
2065799210,0sleep00-21swapper/007:10:130
2196463200,0sleep10-21swapper/112:30:021
2188353200,0sleep10-21swapper/112:10:041
2186033200,0sleep20-21swapper/212:05:012
2184188200,0sleep20-21swapper/212:00:052
2182081200,0sleep10-21swapper/111:55:031
2171655200,0sleep20-21swapper/211:30:022
2171420200,0sleep00-21swapper/011:30:000
2167495200,0sleep00-21swapper/011:20:050
2160984200,0sleep20-21swapper/211:05:022
2154964200,0sleep20-21swapper/210:50:052
2148492200,0sleep00-21swapper/010:35:010
2141928200,0sleep10-21swapper/110:20:011
2131485200,0sleep10-21swapper/109:55:031
2122881200,0sleep20-21swapper/209:35:042
2122645200,0sleep00-21swapper/009:35:020
2106991200,0sleep10-21swapper/108:55:051
2103175200,0sleep10-21swapper/108:45:031
2095244200,0sleep20-21swapper/208:25:042
2093332200,0sleep10-21swapper/108:20:021
2089225200,0sleep20-21swapper/208:10:032
2087316200,0sleep00-21swapper/008:05:050
2087079200,0sleep10-21swapper/108:05:011
2079652200,0sleep10-21swapper/107:45:041
2077741200,0sleep10-21swapper/107:40:031
2069808200,0sleep00-21swapper/007:20:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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