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2026-06-16 - 03:17
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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 Tue Jun 16, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5848099120,11cyclictest0-21swapper/323:45:003
5848099120,11cyclictest0-21swapper/322:20:013
5848099120,11cyclictest0-21swapper/321:40:193
5848099120,11cyclictest0-21swapper/321:20:113
5848099120,11cyclictest0-21swapper/320:45:003
5848099120,11cyclictest0-21swapper/320:00:003
5848099120,11cyclictest0-21swapper/300:05:143
5848099120,11cyclictest0-21swapper/300:00:003
5848099120,0cyclictest0-21swapper/321:00:113
58480991111,0cyclictest0-21swapper/319:20:173
58480991110,0cyclictest0-21swapper/321:15:123
5848099110,10cyclictest0-21swapper/321:25:123
5848099110,10cyclictest0-21swapper/320:55:133
5848099110,10cyclictest0-21swapper/300:10:193
5848099110,0cyclictest0-21swapper/323:30:143
5848099109,0cyclictest0-21swapper/320:05:143
5848099108,1cyclictest0-21swapper/322:30:123
58480991010,0cyclictest0-21swapper/322:20:143
58480991010,0cyclictest0-21swapper/321:05:123
58480991010,0cyclictest0-21swapper/319:50:133
5848099100,9cyclictest0-21swapper/322:55:193
5848099100,9cyclictest0-21swapper/300:32:203
5848099100,9cyclictest0-21swapper/300:24:263
5848099100,0cyclictest0-21swapper/323:15:123
584809999,0cyclictest0-21swapper/323:05:203
584809999,0cyclictest0-21swapper/323:00:123
584809999,0cyclictest0-21swapper/321:35:143
584809999,0cyclictest0-21swapper/320:35:213
584809999,0cyclictest0-21swapper/300:30:013
584809998,0cyclictest0-21swapper/322:40:143
584809998,0cyclictest0-21swapper/322:40:143
584809990,9cyclictest0-21swapper/323:25:193
584809990,8cyclictest0-21swapper/323:50:013
584809990,0cyclictest0-21swapper/319:45:123
56763291,5sleep30-21swapper/319:05:133
584809988,0cyclictest0-21swapper/322:37:193
584809988,0cyclictest0-21swapper/321:55:163
584809988,0cyclictest0-21swapper/321:10:173
584809988,0cyclictest0-21swapper/320:45:103
584809988,0cyclictest0-21swapper/320:15:163
584809987,1cyclictest0-21swapper/320:10:133
584809987,0cyclictest0-21swapper/322:10:593
584809980,7cyclictest0-21swapper/319:30:103
584809977,0cyclictest0-21swapper/323:35:123
584809977,0cyclictest0-21swapper/322:50:183
584809977,0cyclictest0-21swapper/322:05:143
584809977,0cyclictest0-21swapper/322:00:123
584809977,0cyclictest0-21swapper/320:00:173
584809977,0cyclictest0-21swapper/300:35:143
584809976,0cyclictest0-21swapper/320:25:203
584809976,0cyclictest0-21swapper/300:15:153
584809970,7cyclictest0-21swapper/323:10:123
584809966,0cyclictest0-21swapper/323:50:003
584809966,0cyclictest0-21swapper/321:50:123
584809966,0cyclictest0-21swapper/320:30:003
584809966,0cyclictest0-21swapper/319:35:123
584809966,0cyclictest0-21swapper/319:15:003
584809965,0cyclictest0-21swapper/322:25:123
584809960,6cyclictest0-21swapper/319:40:143
132136266,0sleep00-21swapper/022:15:010
584809955,0cyclictest0-21swapper/323:20:063
584809955,0cyclictest0-21swapper/320:55:013
584809954,0cyclictest0-21swapper/322:45:133
584809954,0cyclictest0-21swapper/321:32:363
584809950,2cyclictest0-21swapper/320:20:123
584809944,0cyclictest0-21swapper/300:00:553
584809940,3cyclictest66193-21chrt19:25:483
584809940,2cyclictest0-21swapper/321:45:123
57982240,4sleep10-21swapper/119:05:261
57470241,1sleep00-21swapper/019:05:170
56673241,2sleep20-21swapper/219:05:112
177381240,1sleep0177487-21python300:00:200
161634240,3sleep0161849-21cut23:25:010
62945230,1sleep262971-21apt-get19:20:132
584809930,2cyclictest0-21swapper/319:10:113
186337230,0sleep10-21swapper/100:21:511
172316230,1sleep0172343-21apt-get23:50:110
169727230,0sleep20-21swapper/223:42:462
89775220,1sleep289966-21latency_hist20:30:012
84401220,1sleep084688-21df20:15:140
71334220,1sleep271486-21memory19:40:132
58870220,1sleep00-21swapper/019:10:150
192472220,0sleep10-21swapper/100:35:511
184071220,0sleep10-21swapper/100:15:261
180678220,1sleep0180704-21apt-get00:10:120
176161220,0sleep20-21swapper/223:59:262
159803220,2sleep260424-21munin-node23:20:112
159077220,0sleep00-21swapper/023:16:020
141160220,1sleep0141431-21df_inode22:35:140
141004220,1sleep2141032-21apt-get22:35:122
137993220,2sleep0766-21snmpd22:26:220
126607220,0sleep2191rcu_preempt22:00:142
121340220,0sleep00-21swapper/021:46:430
119881220,1sleep1119907-21apt-get21:45:131
116129220,1sleep10-21swapper/121:35:151
111691220,1sleep20-21swapper/221:25:122
99985210,0sleep20-21swapper/220:55:142
99861210,0sleep00-21swapper/020:55:120
99614210,0sleep10-21swapper/120:55:011
99328210,0sleep20-21swapper/220:51:222
98716210,0sleep10-21swapper/120:50:171
98565210,0sleep00-21swapper/020:50:160
97329210,0sleep00-21swapper/020:45:190
95794210,0sleep20-21swapper/220:45:012
95097210,0sleep00-21swapper/020:40:190
94189210,0sleep20-21swapper/220:40:132
91951210,0sleep20-21swapper/220:35:012
91589210,0sleep00-21swapper/020:30:220
91002210,0sleep20-21swapper/220:30:162
90286210,0sleep10-21swapper/120:30:111
88557210,0sleep10-21swapper/120:25:151
88399210,0sleep00-21swapper/020:25:140
87503210,0sleep00-21swapper/020:20:220
86202210,0sleep20-21swapper/220:20:122
84689210,0sleep10-21swapper/120:15:141
84266210,0sleep20-21swapper/220:15:112
83365210,0sleep00-21swapper/020:10:210
83137210,0sleep20-21swapper/220:10:192
80449210,0sleep10-21swapper/120:05:141
80200210,0sleep00-21swapper/020:05:010
79426210,0sleep20-21swapper/220:00:202
79292210,0sleep10-21swapper/120:00:191
78268210,0sleep00-21swapper/020:00:010
76789210,0sleep20-21swapper/219:55:142
76634210,0sleep10-21swapper/119:55:131
76605210,0sleep00-21swapper/019:55:120
76306210,0sleep20-21swapper/219:54:222
74859210,0sleep10-21swapper/119:50:131
74162210,0sleep20-21swapper/219:46:232
73362210,0sleep00-21swapper/019:45:160
72537210,0sleep10-21swapper/119:45:011
71773210,0sleep10-21swapper/119:40:161
70993210,0sleep00-21swapper/019:40:110
68942210,0sleep10-21swapper/119:35:131
68328210,0sleep10-21swapper/119:30:201
67607210,0sleep00-21swapper/019:30:150
66519210,0sleep20-21swapper/219:30:012
65741210,0sleep00-21swapper/019:25:180
63909210,0sleep10-21swapper/119:20:191
62388210,0sleep00-21swapper/019:16:220
61452210,0sleep10-21swapper/119:15:151
60016210,0sleep10-21swapper/119:11:231
58636210,0sleep20-21swapper/219:10:112
192673210,0sleep00-21swapper/000:37:390
190664210,0sleep00-21swapper/000:33:180
189649210,0sleep20-21swapper/200:30:162
188324210,1sleep10-21swapper/100:25:581
187560210,0sleep20-21swapper/200:25:152
184907210,0sleep00-21swapper/000:20:130
184304210,0sleep20-21swapper/200:17:272
183441210,0sleep00-21swapper/000:15:170
180843210,0sleep20-21swapper/200:10:142
180424210,0sleep10-21swapper/100:10:011
180365210,0sleep00-21swapper/000:09:280
178686210,0sleep20-21swapper/200:05:152
178596210,0sleep10-21swapper/100:05:131
177164210,0sleep20-21swapper/200:00:182
176239210,0sleep10-21swapper/100:00:011
175958210,1sleep00-21swapper/023:57:360
174398210,0sleep10-21swapper/123:55:121
173033210,0sleep10-21swapper/123:50:161
172063210,0sleep20-21swapper/223:50:012
171171210,0sleep00-21swapper/023:45:190
170736210,0sleep10-21swapper/123:45:161
169979210,0sleep20-21swapper/223:45:012
168178210,0sleep10-21swapper/123:40:121
168148210,0sleep00-21swapper/023:40:100
167701210,1sleep00-21swapper/023:38:260
166982210,0sleep10-21swapper/123:35:191
166047210,0sleep20-21swapper/223:35:122
165275210,0sleep20-21swapper/223:30:242
163972210,0sleep10-21swapper/123:30:151
163712210,0sleep00-21swapper/023:30:020
163439210,0sleep20-21swapper/223:27:372
163196210,0sleep00-21swapper/023:25:250
161979210,0sleep10-21swapper/123:25:141
159797210,0sleep10-21swapper/123:20:101
158127210,0sleep20-21swapper/223:15:152
157862210,0sleep10-21swapper/123:15:141
157050210,0sleep20-21swapper/223:11:312
155365210,0sleep10-21swapper/123:10:011
155122210,0sleep00-21swapper/023:07:520
155070210,0sleep10-21swapper/123:07:251
154872210,0sleep20-21swapper/223:05:382
153117210,0sleep00-21swapper/023:03:320
152625210,0sleep10-21swapper/123:00:221
150766210,0sleep10-21swapper/122:56:211
150676210,0sleep00-21swapper/022:55:320
148948210,0sleep00-21swapper/022:53:390
147889210,0sleep10-21swapper/122:50:161
146482210,0sleep20-21swapper/222:45:212
145609210,0sleep00-21swapper/022:45:150
145190210,1sleep10-21swapper/122:45:121
144405210,0sleep00-21swapper/022:40:240
144405210,0sleep00-21swapper/022:40:230
143264210,0sleep10-21swapper/122:40:161
143264210,0sleep10-21swapper/122:40:161
143098210,0sleep20-21swapper/222:40:092
143098210,0sleep20-21swapper/222:40:092
142633210,0sleep10-21swapper/122:38:151
140233210,0sleep20-21swapper/222:32:442
139088210,0sleep10-21swapper/122:30:151
138405210,0sleep00-21swapper/022:30:020
137055210,0sleep20-21swapper/222:25:172
136062210,0sleep10-21swapper/122:22:421
135989210,0sleep20-21swapper/222:22:032
133363210,0sleep20-21swapper/222:15:192
132574210,0sleep10-21swapper/122:15:141
131694210,0sleep10-21swapper/122:11:061
129603210,0sleep00-21swapper/022:06:000
128456210,0sleep20-21swapper/222:05:142
127974210,0sleep10-21swapper/122:05:011
127664210,0sleep00-21swapper/022:02:170
126568210,0sleep10-21swapper/122:00:141
124750210,0sleep00-21swapper/021:55:160
124194210,0sleep10-21swapper/121:55:131
123788210,0sleep20-21swapper/221:55:022
123780210,0sleep10-21swapper/121:54:571
122402210,0sleep00-21swapper/021:50:150
121709210,0sleep20-21swapper/221:50:012
121128210,0sleep20-21swapper/221:45:222
118764210,0sleep00-21swapper/021:40:190
118471210,0sleep2328-21plymouthd21:40:172
117799210,0sleep10-21swapper/121:40:121
116193210,0sleep20-21swapper/221:35:162
115833210,0sleep00-21swapper/021:35:140
114148210,0sleep10-21swapper/121:30:151
113969210,0sleep00-21swapper/021:30:140
113705210,0sleep20-21swapper/221:30:122
113429210,0sleep10-21swapper/121:29:471
113357210,0sleep00-21swapper/021:29:100
110137210,0sleep10-21swapper/121:20:151
109979210,1sleep00-21swapper/021:20:140
109689210,0sleep20-21swapper/221:20:112
108268210,0sleep00-21swapper/021:15:170
107777210,0sleep10-21swapper/121:15:141
106273210,0sleep00-21swapper/021:10:170
106054210,0sleep20-21swapper/221:10:152
105780210,0sleep10-21swapper/121:10:141
104606210,0sleep20-21swapper/221:05:202
103731210,0sleep00-21swapper/021:05:130
103493210,0sleep10-21swapper/121:05:021
103250210,0sleep10-21swapper/121:02:211
102535211,0sleep0171ktimers/021:00:160
102233210,0sleep20-21swapper/221:00:142
96030200,0sleep10-21swapper/120:45:041
94119200,0sleep10-21swapper/120:40:051
92187200,0sleep10-21swapper/120:35:041
92186200,0sleep00-21swapper/020:35:030
86190200,0sleep10-21swapper/120:20:031
82344200,0sleep10-21swapper/120:10:021
80435200,0sleep20-21swapper/220:05:032
74684200,0sleep00-21swapper/019:50:040
68931200,0sleep00-21swapper/019:35:040
68729200,0sleep20-21swapper/219:35:012
64845200,0sleep10-21swapper/119:25:031
64608200,0sleep20-21swapper/219:25:002
62932200,0sleep00-21swapper/019:20:020
60999200,0sleep20-21swapper/219:15:042
191098200,0sleep20-21swapper/200:35:042
189013200,0sleep10-21swapper/100:30:031
186698200,0sleep00-21swapper/000:25:010
184848200,0sleep20-21swapper/200:20:032
155601200,0sleep00-21swapper/023:10:040
151182200,0sleep20-21swapper/223:00:032
149100200,0sleep20-21swapper/222:55:012
147258200,0sleep20-21swapper/222:50:052
136555200,0sleep10-21swapper/122:25:041
134221200,0sleep00-21swapper/022:20:010
132372200,0sleep00-21swapper/022:15:050
130287200,0sleep20-21swapper/222:10:032
107638200,0sleep20-21swapper/221:15:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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