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2026-04-18 - 07:51
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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 highest latencies:
System rack1slot3.osadl.org (updated Sat Apr 18, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4094986991310,2cyclictest0-21swapper/321:15:013
409498699128,1cyclictest0-21swapper/321:55:103
409498699120,1cyclictest0-21swapper/322:00:103
409498699120,1cyclictest0-21swapper/300:25:013
409498699120,11cyclictest0-21swapper/322:30:163
409498699119,1cyclictest0-21swapper/321:05:123
409498699119,1cyclictest0-21swapper/320:20:123
4094986991111,0cyclictest0-21swapper/321:35:183
409498699110,8cyclictest0-21swapper/323:55:173
409498699110,11cyclictest0-21swapper/320:05:163
409498699110,10cyclictest0-21swapper/322:35:123
409498699110,10cyclictest0-21swapper/320:45:173
409498699110,10cyclictest0-21swapper/320:00:173
409498699110,0cyclictest0-21swapper/323:20:103
409498699110,0cyclictest0-21swapper/322:40:113
409498699110,0cyclictest0-21swapper/319:55:113
409498699109,0cyclictest0-21swapper/319:30:113
4094986991010,0cyclictest0-21swapper/323:40:133
4094986991010,0cyclictest0-21swapper/323:30:173
4094986991010,0cyclictest0-21swapper/322:50:173
4094986991010,0cyclictest0-21swapper/319:30:013
4094986991010,0cyclictest0-21swapper/319:15:173
409498699100,9cyclictest0-21swapper/322:15:183
409498699100,0cyclictest4148038-21turbostat21:29:553
409498699100,0cyclictest0-21swapper/323:10:173
409498699100,0cyclictest0-21swapper/322:05:183
409498699100,0cyclictest0-21swapper/321:40:163
40949869999,0cyclictest0-21swapper/320:25:163
40949869999,0cyclictest0-21swapper/319:35:123
40949869999,0cyclictest0-21swapper/300:00:053
40949869998,0cyclictest0-21swapper/322:55:183
40949869998,0cyclictest0-21swapper/321:00:113
40949869990,9cyclictest0-21swapper/323:25:163
40949869990,8cyclictest0-21swapper/323:35:003
40949869990,8cyclictest0-21swapper/323:15:173
40949869990,8cyclictest0-21swapper/321:50:193
40949869988,0cyclictest0-21swapper/323:50:113
40949869988,0cyclictest0-21swapper/323:49:233
40949869988,0cyclictest0-21swapper/322:45:163
40949869988,0cyclictest0-21swapper/322:25:123
40949869988,0cyclictest0-21swapper/321:20:193
40949869988,0cyclictest0-21swapper/320:50:093
40949869988,0cyclictest0-21swapper/319:50:183
40949869988,0cyclictest0-21swapper/319:45:003
40949869980,0cyclictest0-21swapper/323:00:183
40949869980,0cyclictest0-21swapper/320:35:013
4093606281,4sleep30-21swapper/319:05:143
40949869977,0cyclictest0-21swapper/323:05:173
40949869977,0cyclictest0-21swapper/321:45:183
40949869977,0cyclictest0-21swapper/320:55:143
40949869977,0cyclictest0-21swapper/320:10:113
40949869977,0cyclictest0-21swapper/319:10:183
40949869966,0cyclictest0-21swapper/322:20:133
40949869966,0cyclictest0-21swapper/322:20:123
40949869966,0cyclictest0-21swapper/321:30:153
40949869966,0cyclictest0-21swapper/321:15:173
40949869966,0cyclictest0-21swapper/320:35:113
40949869966,0cyclictest0-21swapper/300:35:233
40949869966,0cyclictest0-21swapper/300:30:183
40949869966,0cyclictest0-21swapper/300:05:173
40949869965,0cyclictest0-21swapper/320:18:123
40949869955,0cyclictest0-21swapper/319:20:113
40949869954,0cyclictest0-21swapper/319:45:483
40949869951,2cyclictest0-21swapper/300:15:133
40949869944,0cyclictest0-21swapper/322:10:053
40949869944,0cyclictest0-21swapper/300:10:513
40949869943,0cyclictest0-21swapper/300:25:133
40949869940,3cyclictest4130662-21chrt20:40:073
4094577242,1sleep10-21swapper/119:06:311
4164859230,1sleep24164885-21apt-get22:05:122
4150807230,2sleep04151014-21ntpq21:30:150
4134486230,1sleep04134512-21apt-get20:50:090
4094539231,1sleep00-21swapper/019:06:020
4093335231,1sleep20-21swapper/219:05:122
4188125220,1sleep04188174-21systemd-run23:00:020
4183936220,0sleep00-21swapper/022:49:480
4175497220,1sleep24175765-21df22:30:132
4172844220,1sleep00-21swapper/022:23:350
4172844220,1sleep00-21swapper/022:23:340
4162771220,0sleep00-21swapper/022:00:090
4160174220,1sleep00-21swapper/021:52:500
4156612220,1sleep14156889-21ls21:45:131
4155990220,0sleep20-21swapper/221:42:382
4152945220,1sleep14153094-21ntp_states21:35:171
4146280220,1sleep20-21swapper/221:20:142
4138334220,1sleep24138360-21apt-get21:00:112
4137018220,1sleep24137172-21ntp_states20:55:162
4127331220,0sleep00-21swapper/020:30:160
4122466220,1sleep14122491-21perf20:20:011
4110083220,1sleep14110288-21/usr/sbin/munin19:45:181
4097992220,1sleep04098145-21memory19:15:160
4097650220,1sleep20-21swapper/219:15:132
4096810220,1sleep10-21swapper/119:15:001
3264220,1sleep03409-21latency23:20:150
32481220,1sleep032746-21diskstats00:30:140
32310220,1sleep20-21swapper/200:30:122
23537220,0sleep00-21swapper/000:08:290
17812220,1sleep118099-21df23:55:141
13254220,1sleep00-21swapper/023:44:560
9393210,0sleep20-21swapper/223:35:132
6986210,0sleep10-21swapper/123:30:131
6976210,0sleep00-21swapper/023:30:080
6733210,0sleep20-21swapper/223:30:022
6451210,0sleep00-21swapper/023:27:310
4898210,0sleep10-21swapper/123:25:111
4648210,0sleep20-21swapper/223:25:002
4193973210,0sleep20-21swapper/223:11:192
4191962210,1sleep20-21swapper/223:06:562
4191787210,0sleep10-21swapper/123:05:231
4190227210,0sleep00-21swapper/023:05:020
4189439210,0sleep20-21swapper/223:00:192
4188665210,0sleep10-21swapper/123:00:141
4188473210,0sleep00-21swapper/023:00:130
4187097210,0sleep20-21swapper/222:55:182
4187018210,0sleep10-21swapper/122:55:181
4185572210,0sleep00-21swapper/022:50:490
4185194210,0sleep20-21swapper/222:50:192
4183680210,0sleep10-21swapper/122:47:291
4183528210,0sleep20-21swapper/222:46:102
4180801210,0sleep10-21swapper/122:40:181
4180054210,0sleep00-21swapper/022:40:130
4177762210,0sleep10-21swapper/122:35:131
4177686210,0sleep00-21swapper/022:35:110
4177175210,0sleep20-21swapper/222:35:022
4175372210,0sleep10-21swapper/122:30:121
4175343210,0sleep00-21swapper/022:30:110
4174590210,0sleep00-21swapper/022:25:360
4174577210,0sleep10-21swapper/122:25:291
4173349210,0sleep20-21swapper/222:25:142
4172465210,0sleep10-21swapper/122:20:201
4172465210,0sleep10-21swapper/122:20:191
4171269210,0sleep20-21swapper/222:20:122
4171269210,0sleep20-21swapper/222:20:122
4170791210,0sleep20-21swapper/222:19:292
4170548210,0sleep10-21swapper/122:17:201
4169453210,0sleep00-21swapper/022:15:150
4168352210,0sleep10-21swapper/122:11:191
4168265210,1sleep00-21swapper/022:10:300
4166939210,0sleep20-21swapper/222:10:122
4165648210,0sleep00-21swapper/022:05:180
4163637210,0sleep20-21swapper/222:00:162
4162836210,0sleep10-21swapper/122:00:111
4162455210,1sleep20-21swapper/221:59:352
4161116210,0sleep10-21swapper/121:55:141
4160664210,0sleep00-21swapper/021:55:090
4160008210,0sleep10-21swapper/121:51:221
4158338210,0sleep00-21swapper/021:50:000
4155854210,1sleep00-21swapper/021:41:250
4155777210,0sleep10-21swapper/121:40:461
4153637210,1sleep00-21swapper/021:35:240
4151842210,0sleep10-21swapper/121:32:521
4150534210,0sleep20-21swapper/221:30:132
4149989210,0sleep00-21swapper/021:29:400
4149008210,0sleep20-21swapper/221:25:182
4148273210,0sleep14148349-21aten_r1power_en21:25:131
4146250210,0sleep10-21swapper/121:20:131
4145560210,0sleep00-21swapper/021:15:510
4145487210,0sleep20-21swapper/221:15:202
4145179210,0sleep10-21swapper/121:15:191
4143604210,0sleep20-21swapper/221:11:452
4142601210,0sleep00-21swapper/021:10:150
4142160210,0sleep10-21swapper/121:10:121
4141592210,1sleep00-21swapper/021:05:540
4141410210,0sleep10-21swapper/121:05:191
4140274210,0sleep20-21swapper/221:05:122
4136776210,0sleep00-21swapper/020:55:140
4135105210,0sleep10-21swapper/120:50:141
4133042210,0sleep20-21swapper/220:45:152
4132701210,0sleep00-21swapper/020:45:130
4132049210,0sleep20-21swapper/220:41:232
4131248210,0sleep00-21swapper/020:40:160
4130741210,0sleep10-21swapper/120:40:131
4128979210,0sleep20-21swapper/220:35:142
4128825210,0sleep14128978-21cat20:35:131
4128729210,1sleep00-21swapper/020:35:090
4126551210,0sleep20-21swapper/220:30:022
4126311210,0sleep10-21swapper/120:30:011
4125388210,0sleep00-21swapper/020:25:150
4123180210,0sleep04123319-21latency20:20:160
4122735210,0sleep10-21swapper/120:20:131
4122493210,0sleep20-21swapper/220:20:022
4120798210,0sleep00-21swapper/020:15:110
4119403210,0sleep10-21swapper/120:10:151
4119321210,0sleep00-21swapper/020:10:140
4117718210,0sleep20-21swapper/220:05:172
4117526210,0sleep10-21swapper/120:05:161
4117417210,0sleep00-21swapper/020:05:150
4116367210,0sleep00-21swapper/020:00:220
4115094210,0sleep20-21swapper/220:00:132
4115064210,0sleep10-21swapper/120:00:111
4114457210,0sleep20-21swapper/219:55:392
4114137210,0sleep10-21swapper/119:55:181
4113366210,0sleep00-21swapper/019:55:140
4112017210,0sleep00-21swapper/019:50:180
4111220210,0sleep20-21swapper/219:50:122
4110690210,1sleep00-21swapper/019:49:450
4109045210,0sleep20-21swapper/219:45:112
4108179210,0sleep20-21swapper/219:40:182
4107502210,0sleep10-21swapper/119:40:141
4106830210,1sleep00-21swapper/019:39:330
4106053210,0sleep10-21swapper/119:35:181
4103727210,0sleep20-21swapper/219:30:142
4103350210,0sleep00-21swapper/019:30:120
4102986210,0sleep10-21swapper/119:29:221
4102618210,0sleep00-21swapper/019:25:210
4101559210,0sleep20-21swapper/219:25:152
4100468210,0sleep20-21swapper/219:20:182
4100314210,0sleep10-21swapper/119:20:161
4100214210,0sleep00-21swapper/019:20:150
4095918210,0sleep24096050-21mailstats19:10:182
4095764210,0sleep10-21swapper/119:10:171
4095145210,0sleep00-21swapper/019:10:120
35771210,0sleep00-21swapper/000:35:590
35016210,0sleep20-21swapper/200:35:182
34879210,0sleep10-21swapper/100:35:171
33284210,0sleep10-21swapper/100:30:191
31547210,1sleep00-21swapper/000:25:270
31168210,0sleep10-21swapper/100:25:201
30230210,0sleep20-21swapper/200:25:132
29189210,0sleep10-21swapper/100:20:191
29014210,0sleep00-21swapper/000:20:180
2819210,1sleep10-21swapper/123:20:121
28147210,0sleep20-21swapper/200:20:132
26775210,0sleep10-21swapper/100:15:191
26278210,0sleep20-21swapper/200:15:162
26044210,0sleep00-21swapper/000:15:150
2543210,0sleep20-21swapper/223:20:012
24940210,0sleep00-21swapper/000:10:180
2475210,0sleep20-21swapper/223:19:252
24478210,0sleep10-21swapper/100:10:151
24019210,0sleep20-21swapper/200:10:122
21875210,0sleep20-21swapper/200:05:112
21865210,0sleep10-21swapper/100:05:061
21393210,0sleep20-21swapper/200:03:002
21249210,0sleep00-21swapper/000:01:420
19921210,0sleep10-21swapper/100:00:151
18621210,0sleep20-21swapper/223:55:192
17428210,0sleep00-21swapper/023:55:000
16903210,0sleep00-21swapper/023:50:200
16578210,0sleep20-21swapper/223:50:182
15246210,0sleep00-21swapper/023:49:090
14896210,0sleep20-21swapper/223:46:032
13637210,0sleep10-21swapper/123:45:141
11498210,0sleep20-21swapper/223:40:142
11438210,0sleep10-21swapper/123:40:121
11021210,0sleep00-21swapper/023:38:480
10711210,0sleep10-21swapper/123:36:011
663200,0sleep10-21swapper/123:15:041
652200,0sleep00-21swapper/023:15:020
4192544200,0sleep10-21swapper/123:10:021
4192543200,0sleep00-21swapper/023:10:010
4183963200,0sleep10-21swapper/122:50:021
4179517200,0sleep20-21swapper/222:40:032
4164840200,0sleep10-21swapper/122:05:031
4158572200,0sleep20-21swapper/221:50:032
4156492200,0sleep20-21swapper/221:45:032
4152264200,0sleep20-21swapper/221:35:022
4146231200,0sleep00-21swapper/021:20:020
4138323200,0sleep10-21swapper/121:00:031
4138322200,0sleep00-21swapper/021:00:020
4136389200,0sleep10-21swapper/120:55:031
4134478200,0sleep20-21swapper/220:50:032
4132566200,0sleep10-21swapper/120:45:021
4124632200,0sleep20-21swapper/220:25:012
4124399200,0sleep10-21swapper/120:25:001
4120552200,0sleep20-21swapper/220:15:022
4118641200,0sleep20-21swapper/220:10:002
4111209200,0sleep10-21swapper/119:50:031
4106868200,0sleep00-21swapper/019:40:010
4105190200,0sleep20-21swapper/219:35:032
4103275200,0sleep10-21swapper/119:30:011
15345200,0sleep10-21swapper/123:50:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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