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2026-04-17 - 16:07
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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 all highest latencies:
System rack1slot3.osadl.org (updated Fri Apr 17, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202564499141,1cyclictest0-21swapper/311:30:013
202564499140,2cyclictest0-21swapper/309:30:123
202564499120,1cyclictest0-21swapper/311:20:163
202564499120,1cyclictest0-21swapper/309:50:113
202564499120,11cyclictest0-21swapper/310:30:123
202564499120,11cyclictest0-21swapper/309:40:113
202564499120,10cyclictest0-21swapper/311:05:113
202564499120,10cyclictest0-21swapper/308:15:123
202564499120,0cyclictest0-21swapper/308:40:003
202564499120,0cyclictest0-21swapper/307:45:103
202564499120,0cyclictest0-21swapper/307:10:113
202564499119,1cyclictest0-21swapper/308:30:123
2025644991111,0cyclictest0-21swapper/311:50:123
2025644991110,0cyclictest0-21swapper/311:45:173
2025644991110,0cyclictest0-21swapper/311:15:113
202564499110,11cyclictest0-21swapper/307:20:163
202564499110,10cyclictest0-21swapper/312:05:123
202564499110,10cyclictest0-21swapper/311:55:183
202564499110,10cyclictest0-21swapper/311:35:133
202564499110,10cyclictest0-21swapper/310:40:163
202564499110,10cyclictest0-21swapper/309:35:183
202564499110,10cyclictest0-21swapper/308:20:183
202564499110,0cyclictest0-21swapper/310:50:133
202564499110,0cyclictest0-21swapper/307:50:123
2025644991010,0cyclictest0-21swapper/311:27:233
2025644991010,0cyclictest0-21swapper/308:10:123
2025644991010,0cyclictest0-21swapper/307:40:183
202564499100,9cyclictest0-21swapper/310:05:003
202564499100,9cyclictest0-21swapper/308:59:553
202564499100,10cyclictest0-21swapper/312:05:013
202564499100,0cyclictest0-21swapper/309:15:193
202564499100,0cyclictest0-21swapper/307:30:103
20245872101,6sleep30-21swapper/307:05:183
20256449999,0cyclictest0-21swapper/310:25:203
20256449999,0cyclictest0-21swapper/310:20:013
20256449999,0cyclictest0-21swapper/308:45:173
20256449999,0cyclictest0-21swapper/308:30:003
20256449999,0cyclictest0-21swapper/307:35:183
20256449997,1cyclictest0-21swapper/309:00:123
20256449988,0cyclictest0-21swapper/312:31:473
20256449988,0cyclictest0-21swapper/312:15:203
20256449988,0cyclictest0-21swapper/311:40:173
20256449988,0cyclictest0-21swapper/310:55:023
20256449988,0cyclictest0-21swapper/309:20:183
20256449988,0cyclictest0-21swapper/309:05:123
20256449980,7cyclictest0-21swapper/308:06:223
20256449977,0cyclictest0-21swapper/311:02:513
20256449977,0cyclictest0-21swapper/310:35:103
20256449977,0cyclictest0-21swapper/309:26:323
20256449977,0cyclictest0-21swapper/309:10:123
20256449977,0cyclictest0-21swapper/307:55:173
20256449977,0cyclictest0-21swapper/307:30:013
20256449977,0cyclictest0-21swapper/307:15:183
20256449966,0cyclictest0-21swapper/312:35:133
20256449966,0cyclictest0-21swapper/312:20:123
20256449965,1cyclictest0-21swapper/309:55:153
20256449965,0cyclictest0-21swapper/310:45:143
20256449960,6cyclictest0-21swapper/310:24:563
20256449960,5cyclictest0-21swapper/308:04:593
20256449960,0cyclictest0-21swapper/308:40:013
20256449955,0cyclictest0-21swapper/312:27:223
20256449955,0cyclictest0-21swapper/311:13:203
20256449954,0cyclictest0-21swapper/310:05:123
20256449951,2cyclictest0-21swapper/309:45:123
2031998240,4sleep00-21swapper/007:24:280
20256449944,0cyclictest0-21swapper/308:50:433
20256449943,0cyclictest0-21swapper/312:13:503
20256449940,2cyclictest0-21swapper/310:10:113
2025358242,1sleep10-21swapper/107:08:081
2024695241,2sleep02024838-21switchtime07:05:190
2024454241,2sleep20-21swapper/207:05:172
2077249230,1sleep12077275-21apt-get09:20:121
2069404230,1sleep22069430-21apt-get09:00:122
2052613230,1sleep02052895-21users08:15:190
2040242230,2sleep22040428-21tr07:45:112
2153185220,1sleep12153366-21needreboot12:20:151
2150576220,1sleep12150602-21apt-get12:15:101
2139904220,1sleep12139975-21sed11:50:021
2126052220,1sleep12126262-21ntpq11:15:151
2114848220,1sleep02114874-21apt-get10:50:130
2114070220,0sleep00-21swapper/010:45:200
2110355220,1sleep00-21swapper/010:39:320
2104416220,1sleep02104442-21apt-get10:25:110
2103380220,1sleep02103625-21users10:20:190
2100846220,1sleep22100998-21ntp_states10:15:162
2098146220,1sleep12098205-21telnet10:10:111
2074696220,0sleep00-21swapper/009:12:060
2065084220,0sleep00-21swapper/008:47:050
2058250220,1sleep12058404-21ntp_states08:30:171
2048763220,1sleep00-21swapper/008:05:190
2046132220,0sleep00-21swapper/008:00:140
2043334220,1sleep02043335-21sshd07:50:210
2037940220,1sleep0607-21dbus-daemon07:40:010
2030499220,1sleep12030794-21df07:20:131
2159906210,0sleep10-21swapper/112:35:201
2159117210,0sleep00-21swapper/012:35:150
2158677210,0sleep20-21swapper/212:35:012
2158391210,0sleep20-21swapper/212:32:292
2158349210,0sleep10-21swapper/112:32:081
2156971210,0sleep00-21swapper/012:30:140
2155230210,0sleep20-21swapper/212:25:172
2154755210,0sleep00-21swapper/012:25:070
2153993210,0sleep20-21swapper/212:20:242
2152411210,0sleep00-21swapper/012:20:020
2151946210,0sleep22151948-21ssh12:15:562
2150328210,0sleep00-21swapper/012:15:020
2149113210,0sleep20-21swapper/212:10:162
2148493210,0sleep10-21swapper/112:10:111
2148247210,0sleep00-21swapper/012:10:020
2148209210,0sleep20-21swapper/212:09:442
2148138210,0sleep00-21swapper/012:09:060
2147747210,0sleep10-21swapper/112:05:351
2145655210,0sleep00-21swapper/012:00:290
2145469210,0sleep10-21swapper/112:00:181
2144951210,0sleep20-21swapper/212:00:142
2142356210,0sleep02142652-21df11:55:130
2141981210,0sleep10-21swapper/111:55:021
2141595210,0sleep20-21swapper/211:51:352
2141466210,0sleep00-21swapper/011:50:240
2138686210,0sleep00-21swapper/011:45:160
2136127210,0sleep20-21swapper/211:40:142
2135993210,0sleep00-21swapper/011:40:120
2135597210,0sleep20-21swapper/211:38:572
2134863210,0sleep00-21swapper/011:35:200
2133892210,0sleep10-21swapper/111:35:121
2133191210,0sleep00-21swapper/011:31:030
2131809210,0sleep10-21swapper/111:30:121
2130698210,0sleep10-21swapper/111:25:201
2129913210,0sleep00-21swapper/011:25:150
2129724210,0sleep20-21swapper/211:25:132
2129099210,0sleep10-21swapper/111:21:441
2127904210,0sleep00-21swapper/011:20:150
2127640210,0sleep20-21swapper/211:20:122
2127291210,0sleep00-21swapper/011:19:230
2125590210,0sleep20-21swapper/211:15:122
2124032210,0sleep20-21swapper/211:10:162
2123898210,0sleep10-21swapper/111:10:151
2123202210,0sleep00-21swapper/011:10:010
2123029210,0sleep10-21swapper/111:08:311
2122236210,0sleep00-21swapper/011:05:180
2121952210,0sleep20-21swapper/211:05:162
2119722210,0sleep10-21swapper/111:00:141
2119291210,0sleep20-21swapper/211:00:112
2119017210,0sleep00-21swapper/011:00:010
2118562210,0sleep00-21swapper/010:55:570
2118234210,0sleep20-21swapper/210:55:182
2117175210,0sleep1328-21plymouthd10:55:061
2116242210,0sleep20-21swapper/210:51:112
2114598210,0sleep10-21swapper/110:50:021
2112761210,0sleep20-21swapper/210:45:102
2112515210,0sleep10-21swapper/110:45:011
2112006210,0sleep10-21swapper/110:40:291
2110941210,0sleep20-21swapper/210:40:142
2110672210,1sleep00-21swapper/010:40:040
2109020210,0sleep10-21swapper/110:35:131
2108333210,0sleep20-21swapper/210:35:022
2108133210,0sleep00-21swapper/010:33:150
2106502210,0sleep10-21swapper/110:30:121
2106246210,0sleep20-21swapper/210:30:012
2104581210,0sleep20-21swapper/210:25:132
2104154210,0sleep10-21swapper/110:24:561
2102423210,0sleep20-21swapper/210:20:132
2101304210,0sleep12101521-21users10:15:191
2100604210,0sleep00-21swapper/010:15:150
2099118210,0sleep00-21swapper/010:10:180
2098133210,0sleep20-21swapper/210:10:042
2097426210,0sleep20-21swapper/210:05:522
2097038210,0sleep12096067-21/usr/sbin/munin10:05:191
2096232210,1sleep00-21swapper/010:05:140
2094753210,0sleep20-21swapper/210:00:162
2094598210,0sleep10-21swapper/110:00:151
2093714210,0sleep00-21swapper/010:00:020
2093391210,0sleep10-21swapper/109:57:101
2092295210,0sleep00-21swapper/009:55:170
2091874210,0sleep20-21swapper/209:55:072
2091111210,0sleep10-21swapper/109:50:211
2090853210,0sleep20-21swapper/209:50:192
2090576210,0sleep00-21swapper/009:50:160
2088501210,0sleep10-21swapper/109:45:181
2087752210,0sleep02087849-21aten2.4-expect09:45:130
2086615210,0sleep20-21swapper/209:40:182
2086359210,0sleep00-21swapper/009:40:160
2085799210,0sleep12086076-21ssh09:40:131
2084860210,0sleep20-21swapper/209:35:212
2084829210,0sleep00-21swapper/009:35:200
2083049210,0sleep12083066-21apt-get09:35:011
2081903210,0sleep10-21swapper/109:30:171
2081738210,0sleep00-21swapper/009:30:160
2081065210,0sleep20-21swapper/209:30:022
2080816210,0sleep00-21swapper/009:27:480
2080399210,0sleep10-21swapper/109:25:201
2079037210,0sleep20-21swapper/209:25:012
2078552210,0sleep20-21swapper/209:20:212
2077678210,0sleep00-21swapper/009:20:150
2075219210,0sleep00-21swapper/009:15:070
2073228210,0sleep20-21swapper/209:10:132
2073217210,0sleep10-21swapper/109:10:031
2072284210,0sleep10-21swapper/109:05:191
2071500210,0sleep00-21swapper/009:05:140
2071314210,0sleep20-21swapper/209:05:122
2070887210,0sleep00-21swapper/009:02:420
2070371210,0sleep10-21swapper/109:00:191
2069082210,0sleep00-21swapper/008:59:220
2067736210,0sleep20-21swapper/208:55:162
2065712210,0sleep20-21swapper/208:50:112
2065587210,0sleep10-21swapper/108:50:101
2065558210,0sleep00-21swapper/008:50:090
2064015210,0sleep10-21swapper/108:45:141
2062166210,0sleep20-21swapper/208:40:142
2061892210,0sleep10-21swapper/108:40:141
2061208210,0sleep00-21swapper/008:40:010
2061076210,0sleep20-21swapper/208:38:232
2060910211,0sleep1351ktimers/108:36:131
2059544210,0sleep00-21swapper/008:35:120
2058949210,0sleep20-21swapper/208:30:342
2058113210,0sleep00-21swapper/008:30:150
2056887210,0sleep20-21swapper/208:27:022
2056647210,0sleep00-21swapper/008:25:200
2056132210,0sleep10-21swapper/108:25:171
2055118210,0sleep10-21swapper/108:23:531
2053982210,0sleep00-21swapper/008:20:150
2052350210,0sleep20-21swapper/208:15:172
2050075210,0sleep00-21swapper/008:10:150
2049700210,0sleep20-21swapper/208:10:132
2047787210,0sleep10-21swapper/108:05:121
2047539210,0sleep20-21swapper/208:05:012
2046454210,0sleep20-21swapper/208:00:152
2044367210,0sleep20-21swapper/207:55:162
2043941210,0sleep00-21swapper/007:55:100
2043592210,0sleep20-21swapper/207:53:402
2042456210,0sleep10-21swapper/107:50:151
2040128210,0sleep10-21swapper/107:45:101
2039879210,0sleep00-21swapper/007:45:010
2039682210,0sleep20-21swapper/207:42:352
2039005210,0sleep10-21swapper/107:40:181
2038238210,0sleep00-21swapper/007:40:130
2036532210,0sleep10-21swapper/107:35:131
2036107210,0sleep20-21swapper/207:35:112
2034661210,0sleep20-21swapper/207:30:142
2033569210,0sleep10-21swapper/107:25:211
2033016210,0sleep20-21swapper/207:25:182
2032723210,0sleep00-21swapper/007:25:160
2030110210,0sleep20-21swapper/207:20:022
2028451210,0sleep10-21swapper/107:15:131
2028441210,0sleep00-21swapper/007:15:120
2027471210,0sleep20-21swapper/207:15:022
2025806210,0sleep02025832-21apt-get07:10:100
2154747200,0sleep10-21swapper/112:25:041
2142215200,0sleep20-21swapper/211:55:032
2140140200,0sleep10-21swapper/111:50:061
2137822200,0sleep20-21swapper/211:45:022
2135980200,0sleep10-21swapper/111:40:051
2131796200,0sleep20-21swapper/211:30:052
2104403200,0sleep10-21swapper/110:25:041
2087708200,0sleep20-21swapper/209:45:032
2075211200,0sleep10-21swapper/109:15:041
2074975200,0sleep20-21swapper/209:15:012
2067459200,0sleep10-21swapper/108:55:021
2063638200,0sleep20-21swapper/208:45:032
2053530200,0sleep20-21swapper/208:20:012
2051598200,0sleep10-21swapper/108:15:031
2049688200,0sleep10-21swapper/108:10:041
2045865200,0sleep10-21swapper/108:00:031
2043932200,0sleep10-21swapper/107:55:031
2034190200,0sleep00-21swapper/007:30:040
2033951200,0sleep10-21swapper/107:30:011
2025797200,0sleep10-21swapper/107:10:031
2025508200,0sleep20-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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