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2026-06-16 - 19:39
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Tue Jun 16, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20601722130,0sleep30-21swapper/307:30:003
205211699130,11cyclictest0-21swapper/310:35:113
205211699130,11cyclictest0-21swapper/310:15:103
205211699130,11cyclictest0-21swapper/307:30:123
2052116991210,1cyclictest0-21swapper/308:55:113
2052116991210,1cyclictest0-21swapper/307:40:113
205211699120,11cyclictest0-21swapper/312:10:133
205211699120,11cyclictest0-21swapper/312:00:103
205211699120,11cyclictest0-21swapper/311:20:123
205211699120,11cyclictest0-21swapper/310:10:133
205211699120,11cyclictest0-21swapper/310:05:003
205211699120,11cyclictest0-21swapper/309:40:133
205211699120,11cyclictest0-21swapper/308:50:013
205211699120,11cyclictest0-21swapper/308:05:133
2052116991110,0cyclictest0-21swapper/311:30:133
205211699110,8cyclictest0-21swapper/310:55:123
205211699110,8cyclictest0-21swapper/308:35:193
205211699110,10cyclictest0-21swapper/312:35:193
205211699110,10cyclictest0-21swapper/312:10:013
205211699110,0cyclictest0-21swapper/310:45:003
205211699110,0cyclictest0-21swapper/309:35:013
205211699110,0cyclictest0-21swapper/308:20:113
2052116991010,0cyclictest0-21swapper/311:40:133
2052116991010,0cyclictest0-21swapper/311:35:123
2052116991010,0cyclictest0-21swapper/310:30:173
2052116991010,0cyclictest0-21swapper/310:25:123
205211699100,6cyclictest0-21swapper/308:40:173
205211699100,0cyclictest0-21swapper/312:15:183
20521169999,0cyclictest0-21swapper/312:25:213
20521169999,0cyclictest0-21swapper/310:45:123
20521169999,0cyclictest0-21swapper/309:00:143
20521169999,0cyclictest0-21swapper/309:00:133
20521169999,0cyclictest0-21swapper/307:50:183
20521169990,7cyclictest0-21swapper/308:00:123
2050317291,5sleep30-21swapper/307:05:123
20521169988,0cyclictest0-21swapper/310:05:193
20521169988,0cyclictest0-21swapper/309:55:303
20521169988,0cyclictest0-21swapper/309:35:183
20521169988,0cyclictest0-21swapper/307:45:153
20521169988,0cyclictest0-21swapper/307:35:183
20521169988,0cyclictest0-21swapper/307:10:113
20521169987,0cyclictest0-21swapper/312:20:123
20521169987,0cyclictest0-21swapper/311:25:123
20521169987,0cyclictest0-21swapper/309:25:013
20521169980,7cyclictest0-21swapper/311:13:303
20521169980,0cyclictest0-21swapper/307:55:133
20521169977,0cyclictest0-21swapper/311:50:193
20521169977,0cyclictest0-21swapper/309:15:123
20521169977,0cyclictest0-21swapper/308:10:013
20521169976,0cyclictest0-21swapper/312:30:173
20521169966,0cyclictest0-21swapper/310:55:013
20521169966,0cyclictest0-21swapper/310:20:133
20521169966,0cyclictest0-21swapper/309:25:113
20521169965,0cyclictest0-21swapper/308:50:153
20521169960,0cyclictest0-21swapper/307:15:013
20521169955,0cyclictest0-21swapper/309:10:183
20521169955,0cyclictest0-21swapper/309:05:123
20521169951,2cyclictest0-21swapper/309:50:123
20521169950,5cyclictest0-21swapper/307:20:173
2051880253,1sleep10-21swapper/107:08:501
2173113240,3sleep1766-21snmpd12:05:091
2080368240,3sleep02080633-21diskstats08:20:140
20521169944,0cyclictest0-21swapper/311:55:013
20521169944,0cyclictest0-21swapper/309:45:093
20521169944,0cyclictest0-21swapper/308:25:193
20521169944,0cyclictest0-21swapper/308:15:173
20521169943,0cyclictest0-21swapper/311:15:133
20521169943,0cyclictest0-21swapper/311:05:043
20521169943,0cyclictest0-21swapper/308:30:173
20521169940,3cyclictest2145447-21chrt11:00:023
20521169940,2cyclictest0-21swapper/311:45:113
2051792242,1sleep20-21swapper/207:07:432
2050411241,1sleep00-21swapper/007:05:130
2151061230,2sleep22151066-21sshd11:11:302
2149314230,0sleep20-21swapper/211:09:302
2148077230,1sleep02148271-21ntpq11:05:160
2145468230,1sleep02145494-21apt-get11:00:120
2135953230,0sleep10-21swapper/110:35:191
2096476230,2sleep12096584-21awk09:00:171
2096476230,2sleep12096584-21awk09:00:171
2090042230,2sleep12090139-21aten_r1power_fr08:45:121
2055619230,2sleep02055917-21sed07:15:170
2184923220,0sleep00-21swapper/012:30:520
2183552220,1sleep22183575-21awk12:30:112
2178035220,1sleep22178138-21proc_pri12:15:172
2176558220,1sleep12176562-21ssh12:10:491
2175638220,1sleep02175722-21irqstats12:10:160
2166592220,0sleep20-21swapper/211:50:132
2166279220,0sleep00-21swapper/011:49:310
2160081220,0sleep00-21swapper/011:35:020
2153540220,1sleep00-21swapper/011:20:010
2145166220,1sleep10-21swapper/110:59:491
2141442220,1sleep02141715-21df_inode10:50:150
2134369220,0sleep00-21swapper/010:31:300
2130604220,0sleep00-21swapper/010:25:010
2128040220,1sleep10-21swapper/110:15:581
2124336220,1sleep02124369-21systemd-run10:10:000
2116675220,1sleep02116757-21irqstats09:50:150
2115688220,0sleep00-21swapper/009:47:230
2112078220,1sleep22112104-21apt-get09:40:132
2111632220,0sleep00-21swapper/009:38:310
2100056220,1sleep22100140-21irqstats09:10:142
2098325220,1sleep12098479-21ntp_states09:05:171
2095028220,1sleep00-21swapper/008:55:200
2092573220,1sleep20-21swapper/208:50:182
2085937220,1sleep22085983-21aten_r1power_cu08:35:122
2080202220,1sleep22080228-21apt-get08:20:122
2060155220,1sleep22060169-21apt07:30:012
2057077220,1sleep22057213-21cat07:20:162
2186686210,0sleep00-21swapper/012:35:220
2184460210,0sleep10-21swapper/112:30:171
2182606210,0sleep10-21swapper/112:25:221
2182441210,0sleep00-21swapper/012:25:210
2181516210,0sleep20-21swapper/212:25:152
2181044210,1sleep00-21swapper/012:23:290
2180160210,0sleep10-21swapper/112:20:181
2179821210,0sleep20-21swapper/212:20:152
2177898210,0sleep10-21swapper/112:15:161
2174978210,0sleep20-21swapper/212:10:022
2174775210,0sleep20-21swapper/212:08:302
2173117210,0sleep02173147-21apt-get12:05:120
2172022210,0sleep10-21swapper/112:00:211
2171039210,0sleep00-21swapper/012:00:120
2170501210,0sleep20-21swapper/212:00:012
2169715210,0sleep10-21swapper/111:55:201
2169288210,0sleep20-21swapper/211:55:172
2168942210,0sleep00-21swapper/011:55:150
2167499210,0sleep10-21swapper/111:50:191
2166748210,0sleep00-21swapper/011:50:140
2164538210,0sleep20-21swapper/211:45:132
2164509210,0sleep10-21swapper/111:45:121
2163900210,0sleep10-21swapper/111:41:511
2163834210,0sleep20-21swapper/211:41:162
2160692210,0sleep10-21swapper/111:35:151
2159207210,0sleep10-21swapper/111:30:191
2158891210,0sleep20-21swapper/211:30:162
2157728210,0sleep00-21swapper/011:30:020
2157444210,0sleep20-21swapper/211:27:312
2157347210,0sleep00-21swapper/011:26:360
2157339210,0sleep10-21swapper/111:26:341
2155364210,0sleep10-21swapper/111:22:301
2154716210,0sleep00-21swapper/011:20:210
2153910210,0sleep20-21swapper/211:20:152
2153013210,0sleep10-21swapper/111:15:221
2151943210,0sleep20-21swapper/211:15:152
2149377210,0sleep10-21swapper/111:10:001
2147296210,0sleep10-21swapper/111:05:011
2145192210,0sleep20-21swapper/211:00:022
2144335210,0sleep00-21swapper/010:55:190
2143110210,0sleep20-21swapper/210:55:002
2142179210,0sleep12142331-21find10:50:201
2141283210,0sleep20-21swapper/210:50:132
2140747210,0sleep00-21swapper/010:47:300
2140169210,0sleep10-21swapper/110:45:201
2139717210,0sleep20-21swapper/210:45:172
2138624210,0sleep20-21swapper/210:42:092
2138468210,0sleep10-21swapper/110:40:431
2137214210,0sleep00-21swapper/010:40:140
2136325210,0sleep00-21swapper/010:35:220
2135535210,0sleep20-21swapper/210:35:162
2134311210,0sleep20-21swapper/210:31:002
2132286210,0sleep10-21swapper/110:26:311
2131337210,0sleep20-21swapper/210:25:152
2130501210,0sleep00-21swapper/010:24:090
2129571210,0sleep20-21swapper/210:20:192
2126832210,0sleep00-21swapper/010:15:130
2126666210,0sleep20-21swapper/210:15:112
2126005210,0sleep20-21swapper/210:11:232
2125559210,0sleep00-21swapper/010:10:210
2122253210,0sleep10-21swapper/110:05:011
2121991210,0sleep20-21swapper/210:02:422
2121932210,0sleep10-21swapper/110:02:091
2120425210,0sleep00-21swapper/010:00:120
2119978210,0sleep20-21swapper/209:58:302
2119330210,0sleep00-21swapper/009:55:200
2117694210,0sleep20-21swapper/209:51:402
2115571210,0sleep10-21swapper/109:46:201
2113865210,0sleep10-21swapper/109:44:401
2113455210,1sleep00-21swapper/009:40:590
2110876210,0sleep20-21swapper/209:35:192
2110219210,0sleep10-21swapper/109:35:151
2109407210,0sleep10-21swapper/109:31:391
2109101210,0sleep20-21swapper/209:30:202
2108122210,0sleep00-21swapper/009:30:140
2105952210,0sleep20-21swapper/209:25:122
2105939210,0sleep10-21swapper/109:25:021
2105445210,0sleep00-21swapper/009:25:010
2105072210,1sleep20-21swapper/209:21:072
2105003210,0sleep10-21swapper/109:20:301
2104139210,0sleep00-21swapper/009:20:170
2102958210,0sleep20-21swapper/209:15:352
2102424210,0sleep10-21swapper/109:15:181
2100353210,0sleep00-21swapper/009:10:170
2099371210,0sleep10-21swapper/109:10:011
2099172210,0sleep20-21swapper/209:07:312
2098188210,0sleep00-21swapper/009:05:160
2095798210,0sleep00-21swapper/009:00:120
2095798210,0sleep00-21swapper/009:00:120
2095575210,0sleep20-21swapper/209:00:022
2095575210,0sleep20-21swapper/209:00:022
2095528210,0sleep12095574-21sendmail-msp09:00:011
2094049210,0sleep20-21swapper/208:55:142
2093311210,1sleep10-21swapper/108:51:041
2090491210,0sleep00-21swapper/008:45:150
2089415210,0sleep20-21swapper/208:40:212
2088596210,0sleep10-21swapper/108:40:161
2086706210,0sleep10-21swapper/108:35:191
2086123210,0sleep00-21swapper/008:35:150
2084211210,0sleep00-21swapper/008:30:140
2084025210,0sleep20-21swapper/208:30:122
2083497210,0sleep10-21swapper/108:26:271
2082631210,0sleep20-21swapper/208:25:162
2082487210,0sleep00-21swapper/008:25:140
2078700210,0sleep20-21swapper/208:15:152
2078023210,0sleep00-21swapper/008:15:010
2077144210,0sleep10-21swapper/108:10:171
2075849210,0sleep00-21swapper/008:10:000
2075572210,1sleep00-21swapper/008:06:290
2074196210,0sleep10-21swapper/108:05:141
2072785210,0sleep00-21swapper/008:00:160
2071746210,0sleep10-21swapper/108:00:011
2071607210,0sleep00-21swapper/007:58:160
2070083210,0sleep10-21swapper/107:55:121
2069802210,1sleep00-21swapper/007:54:360
2068700210,0sleep10-21swapper/107:50:171
2068231210,0sleep20-21swapper/207:50:142
2066543210,0sleep20-21swapper/207:45:142
2066380210,1sleep10-21swapper/107:45:131
2066268210,0sleep00-21swapper/007:45:120
2065313210,0sleep00-21swapper/007:40:190
2064349210,0sleep10-21swapper/107:40:121
2064072210,0sleep10-21swapper/107:39:561
2063640210,1sleep00-21swapper/007:35:390
2062316210,0sleep20-21swapper/207:35:132
2060434210,0sleep20-21swapper/207:30:132
2060405210,0sleep10-21swapper/107:30:121
2057928210,0sleep10-21swapper/107:20:551
2055953210,0sleep20-21swapper/207:15:282
2053655210,1sleep00-21swapper/007:11:250
2185622200,0sleep20-21swapper/212:35:042
2185621200,0sleep10-21swapper/112:35:031
2177269200,0sleep00-21swapper/012:15:040
2162409200,0sleep00-21swapper/011:40:020
2160311200,0sleep20-21swapper/211:35:032
2149614200,0sleep00-21swapper/011:10:030
2145454200,0sleep10-21swapper/111:00:051
2132916200,0sleep10-21swapper/110:30:021
2128754200,0sleep10-21swapper/110:20:021
2124370200,0sleep10-21swapper/110:10:021
2122488200,0sleep20-21swapper/210:05:022
2118307200,0sleep10-21swapper/109:55:051
2116223200,0sleep10-21swapper/109:50:031
2114146200,0sleep20-21swapper/209:45:052
2101619200,0sleep00-21swapper/009:15:050
2091940200,0sleep00-21swapper/008:50:020
2090032200,0sleep20-21swapper/208:45:052
2088119200,0sleep00-21swapper/008:40:030
2084013200,0sleep10-21swapper/108:30:031
2080190200,0sleep10-21swapper/108:20:031
2078255200,0sleep10-21swapper/108:15:021
2076346200,0sleep20-21swapper/208:10:032
2074173200,0sleep20-21swapper/208:05:032
2072263200,0sleep20-21swapper/208:00:022
2070068200,0sleep20-21swapper/207:55:012
2064080200,0sleep20-21swapper/207:40:002
2060393200,0sleep00-21swapper/007:30:020
2058481200,0sleep10-21swapper/107:25:031
2058480200,0sleep00-21swapper/007:25:020
2056570200,0sleep00-21swapper/007:20:020
2054634200,0sleep10-21swapper/107:15:021
2052260200,0sleep20-21swapper/207:10:032
2052259200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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