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2026-06-15 - 08:05
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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 Mon Jun 15, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206372991311,1cyclictest0-21swapper/319:55:123
20637299130,12cyclictest0-21swapper/323:25:123
20637299130,11cyclictest0-21swapper/323:35:123
206372991211,0cyclictest0-21swapper/323:00:113
206372991211,0cyclictest0-21swapper/300:05:133
20637299120,11cyclictest0-21swapper/321:14:563
20637299120,11cyclictest0-21swapper/321:00:193
20637299119,1cyclictest0-21swapper/319:50:123
206372991110,1cyclictest0-21swapper/319:20:113
206372991110,0cyclictest0-21swapper/321:45:153
206372991110,0cyclictest0-21swapper/321:35:013
20637299110,11cyclictest0-21swapper/320:45:013
20637299110,10cyclictest0-21swapper/321:15:193
20637299110,10cyclictest0-21swapper/320:20:183
20637299110,0cyclictest0-21swapper/322:35:113
20637299110,0cyclictest0-21swapper/321:55:173
20637299110,0cyclictest0-21swapper/320:55:133
20637299110,0cyclictest0-21swapper/319:25:093
20637299110,0cyclictest0-21swapper/300:15:003
20637299109,0cyclictest0-21swapper/300:00:173
20637299108,1cyclictest0-21swapper/322:55:123
206372991010,0cyclictest0-21swapper/322:30:133
206372991010,0cyclictest0-21swapper/321:50:183
206372991010,0cyclictest0-21swapper/300:35:133
206372991010,0cyclictest0-21swapper/300:30:203
20637299100,9cyclictest0-21swapper/323:40:193
20637299100,0cyclictest0-21swapper/319:10:163
2063729999,0cyclictest0-21swapper/323:50:133
2063729999,0cyclictest0-21swapper/323:15:193
2063729999,0cyclictest0-21swapper/322:54:353
2063729999,0cyclictest0-21swapper/321:40:183
2063729999,0cyclictest0-21swapper/320:30:193
2063729998,1cyclictest0-21swapper/320:50:113
2063729998,0cyclictest0-21swapper/323:35:013
2063729998,0cyclictest0-21swapper/322:25:113
2063729998,0cyclictest0-21swapper/322:10:133
2063729998,0cyclictest0-21swapper/319:45:123
2063729998,0cyclictest0-21swapper/319:30:133
2063729998,0cyclictest0-21swapper/300:25:133
2063729990,0cyclictest0-21swapper/322:20:183
205244291,5sleep30-21swapper/319:05:163
2063729988,0cyclictest0-21swapper/321:05:173
2063729988,0cyclictest0-21swapper/320:45:173
2063729988,0cyclictest0-21swapper/320:30:003
2063729988,0cyclictest0-21swapper/320:15:183
2063729988,0cyclictest0-21swapper/320:05:203
2063729977,0cyclictest0-21swapper/323:10:153
2063729977,0cyclictest0-21swapper/322:01:353
2063729977,0cyclictest0-21swapper/321:25:133
2063729977,0cyclictest0-21swapper/320:35:153
2063729977,0cyclictest0-21swapper/300:20:233
2063729976,0cyclictest0-21swapper/322:45:173
2063729970,0cyclictest0-21swapper/322:40:183
2063729966,0cyclictest0-21swapper/323:20:203
2063729966,0cyclictest0-21swapper/322:05:133
2063729966,0cyclictest0-21swapper/321:20:123
2063729966,0cyclictest0-21swapper/319:35:163
2063729966,0cyclictest0-21swapper/300:17:283
2063729965,0cyclictest0-21swapper/323:05:133
2063729960,5cyclictest0-21swapper/320:00:113
205428260,0sleep10-21swapper/119:05:191
325882251,2sleep1325908-21apt-get00:00:131
2063729955,0cyclictest0-21swapper/323:45:123
2063729954,0cyclictest0-21swapper/319:40:203
2063729952,2cyclictest280998-21turbostat22:19:563
212742240,2sleep2212768-21apt-get19:25:092
2063729944,0cyclictest0-21swapper/320:10:183
2063729941,1cyclictest0-21swapper/323:55:133
2063729940,3cyclictest0-21swapper/319:15:123
2063729940,2cyclictest0-21swapper/321:35:133
206154242,1sleep20-21swapper/219:09:042
331836230,2sleep1331840-21ssh00:14:421
310573230,2sleep1310574-21sshd23:23:341
277066230,1sleep0277092-21apt-get22:05:130
262196230,1sleep1262222-21apt-get21:30:121
232174230,1sleep2232192-21munin-run20:15:002
205338231,1sleep00-21swapper/019:05:180
340926220,1sleep0341172-21diskstats00:35:150
338657220,0sleep1338684-21apt-get00:30:111
328737220,1sleep2328870-21awk00:05:192
326682220,1sleep0326854-21python300:00:200
319076220,0sleep00-21swapper/023:42:350
316739220,0sleep00-21swapper/023:35:300
306063220,0sleep00-21swapper/023:10:370
297711221,1sleep0281053-21kworker/0:0+events22:52:560
294222220,1sleep2294464-21df_inode22:45:142
291627220,0sleep00-21swapper/022:39:350
284649220,0sleep2191rcu_preempt22:20:282
283765220,1sleep1283820-21if_eno122:20:151
283487220,1sleep00-21swapper/022:20:140
273498220,1sleep00-21swapper/021:55:170
260927220,1sleep0260997-21grep21:25:190
255131220,1sleep2255381-21users21:10:202
251669220,0sleep00-21swapper/021:01:410
239320220,1sleep2239474-21ntp_states20:30:172
235751220,1sleep00-21swapper/020:21:350
234356220,1sleep1234357-21munin-node20:20:121
234026220,0sleep00-21swapper/020:19:140
229243220,0sleep00-21swapper/020:05:220
222610220,1sleep00-21swapper/019:50:120
220876220,1sleep0221029-21memory19:45:170
215275220,1sleep2215425-21ntp_states19:30:182
212278220,2sleep20-21swapper/219:22:082
209832220,1sleep00-21swapper/019:15:190
206528220,1sleep1351ktimers/119:10:101
341173210,0sleep10-21swapper/100:35:161
340723210,0sleep20-21swapper/200:35:052
340136210,0sleep00-21swapper/000:31:550
338687210,0sleep20-21swapper/200:30:122
338179210,0sleep00-21swapper/000:28:020
336866210,0sleep20-21swapper/200:25:152
336671210,0sleep10-21swapper/100:25:151
335874210,0sleep00-21swapper/000:21:020
334501210,0sleep10-21swapper/100:20:151
333999210,1sleep00-21swapper/000:18:050
333693210,0sleep10-21swapper/100:15:221
332369210,0sleep20-21swapper/200:15:042
331418210,0sleep20-21swapper/200:10:592
330046210,1sleep00-21swapper/000:10:130
329603210,0sleep10-21swapper/100:08:221
328975210,1sleep00-21swapper/000:05:210
325004210,0sleep10-21swapper/123:55:211
324745210,0sleep00-21swapper/023:55:200
323514210,0sleep20-21swapper/223:55:022
323061210,0sleep10-21swapper/123:51:011
322660210,0sleep00-21swapper/023:50:190
321431210,0sleep20-21swapper/223:50:022
321000210,0sleep10-21swapper/123:46:131
320497210,0sleep00-21swapper/023:45:200
320217210,0sleep20-21swapper/223:45:172
318893210,0sleep20-21swapper/223:40:572
318492210,0sleep10-21swapper/123:40:201
316135210,0sleep20-21swapper/223:35:172
314709210,0sleep00-21swapper/023:30:590
313334210,0sleep10-21swapper/123:30:121
312666210,0sleep20-21swapper/223:26:202
311695210,0sleep10-21swapper/123:25:151
311484210,0sleep00-21swapper/023:25:140
309684210,0sleep00-21swapper/023:20:170
308906210,0sleep20-21swapper/223:20:112
308338210,0sleep00-21swapper/023:17:220
307185210,0sleep1307270-21idleruntime23:15:151
306807210,0sleep20-21swapper/223:15:122
306013210,0sleep20-21swapper/223:10:192
304496210,0sleep10-21swapper/123:10:021
303267210,0sleep10-21swapper/123:05:181
302646210,0sleep00-21swapper/023:05:130
301844210,0sleep00-21swapper/023:02:290
301764210,0sleep10-21swapper/123:01:461
301280210,0sleep20-21swapper/223:00:192
299874210,0sleep10-21swapper/122:58:411
299797210,0sleep00-21swapper/022:58:000
298383210,0sleep20-21swapper/222:55:142
297511210,0sleep10-21swapper/122:51:091
296301210,0sleep20-21swapper/222:50:142
295368210,0sleep00-21swapper/022:45:360
294096210,0sleep10-21swapper/122:45:131
292419210,0sleep00-21swapper/022:40:150
291679210,0sleep20-21swapper/222:40:002
290035210,0sleep20-21swapper/222:35:132
288850210,0sleep00-21swapper/022:30:420
287497210,0sleep20-21swapper/222:30:092
287494210,0sleep10-21swapper/122:30:081
287105210,0sleep20-21swapper/222:28:442
285903210,0sleep10-21swapper/122:25:161
285839210,0sleep00-21swapper/022:25:150
281383210,0sleep10-21swapper/122:15:141
281211210,1sleep20-21swapper/222:15:042
280561210,0sleep10-21swapper/122:11:231
280532210,0sleep00-21swapper/022:11:060
279574210,0sleep20-21swapper/222:10:162
278502210,0sleep10-21swapper/122:06:341
276481210,0sleep10-21swapper/122:02:051
276322210,0sleep20-21swapper/222:00:382
275729210,0sleep00-21swapper/022:00:170
273267210,0sleep20-21swapper/221:55:152
273004210,0sleep1273266-21expr21:55:141
272166210,0sleep20-21swapper/221:50:542
271247210,0sleep00-21swapper/021:50:160
270286210,0sleep10-21swapper/121:50:011
270080210,0sleep00-21swapper/021:48:120
268894210,0sleep10-21swapper/121:45:171
268239210,0sleep20-21swapper/221:45:012
267932210,1sleep00-21swapper/021:42:360
267832210,0sleep20-21swapper/221:41:422
266861210,0sleep10-21swapper/121:40:171
265714210,0sleep00-21swapper/021:36:340
265257210,0sleep10-21swapper/121:35:191
264021210,0sleep20-21swapper/221:35:012
263638210,0sleep00-21swapper/021:31:310
261939210,0sleep20-21swapper/221:30:012
261798210,0sleep10-21swapper/121:28:321
261510210,0sleep20-21swapper/221:25:332
258957210,0sleep20-21swapper/221:20:152
258878210,0sleep10-21swapper/121:20:141
258678210,0sleep00-21swapper/021:20:140
257830210,0sleep10-21swapper/121:19:351
257820210,0sleep00-21swapper/021:19:300
257416210,0sleep20-21swapper/221:15:322
255838210,0sleep00-21swapper/021:14:540
254468210,0sleep10-21swapper/121:10:151
252549210,0sleep20-21swapper/221:05:142
252277210,0sleep10-21swapper/121:05:141
251738210,0sleep20-21swapper/221:02:352
250357210,0sleep10-21swapper/121:00:141
248881210,0sleep00-21swapper/020:55:160
247216210,0sleep20-21swapper/220:50:192
246941210,0sleep00-21swapper/020:50:170
246482210,0sleep10-21swapper/120:50:141
244610210,0sleep00-21swapper/020:45:120
242330210,0sleep10-21swapper/120:40:001
241903210,0sleep20-21swapper/220:35:222
241620210,0sleep10-21swapper/120:35:211
240879210,0sleep00-21swapper/020:35:160
239183210,0sleep10-21swapper/120:30:161
239140210,0sleep00-21swapper/020:30:140
237961210,0sleep10-21swapper/120:27:041
237846210,0sleep00-21swapper/020:25:350
237142210,0sleep20-21swapper/220:25:162
235748210,1sleep20-21swapper/220:21:332
233739210,0sleep10-21swapper/120:15:341
231829210,0sleep10-21swapper/120:10:351
231474210,0sleep00-21swapper/020:10:180
229412210,0sleep10-21swapper/120:05:231
228399210,0sleep20-21swapper/220:05:162
227213210,0sleep10-21swapper/120:00:171
227106210,0sleep00-21swapper/020:00:170
224636210,0sleep10-21swapper/119:55:141
224524210,0sleep00-21swapper/019:55:130
223476210,0sleep20-21swapper/219:50:192
220534210,0sleep20-21swapper/219:45:152
220441210,0sleep10-21swapper/119:45:141
219464210,0sleep20-21swapper/219:40:182
219211210,0sleep00-21swapper/019:40:160
218655210,0sleep10-21swapper/119:40:131
218234210,0sleep10-21swapper/119:40:001
217002210,0sleep00-21swapper/019:35:150
216325210,0sleep20-21swapper/219:35:012
216089210,1sleep10-21swapper/119:32:011
215035210,0sleep00-21swapper/019:30:160
214054210,0sleep10-21swapper/119:25:281
211270210,0sleep00-21swapper/019:20:150
210837210,0sleep10-21swapper/119:20:121
208901210,0sleep10-21swapper/119:15:121
208185210,0sleep20-21swapper/219:14:572
334477200,0sleep20-21swapper/200:20:042
325605200,0sleep20-21swapper/200:00:022
315399200,0sleep10-21swapper/123:35:031
313319200,0sleep20-21swapper/223:30:052
302629200,0sleep20-21swapper/223:05:022
291941200,0sleep10-21swapper/122:40:031
289833200,0sleep10-21swapper/122:35:041
280975200,0sleep00-21swapper/022:15:010
277049200,0sleep20-21swapper/222:05:032
251929200,0sleep00-21swapper/021:05:010
248318200,0sleep20-21swapper/220:55:032
248317200,0sleep10-21swapper/120:55:011
244496200,0sleep20-21swapper/220:45:022
244263200,0sleep10-21swapper/120:45:011
242587200,0sleep00-21swapper/020:40:040
242584200,0sleep20-21swapper/220:40:012
232410200,0sleep20-21swapper/220:15:042
226415200,0sleep20-21swapper/220:00:022
224483200,0sleep20-21swapper/219:55:032
222077200,0sleep10-21swapper/119:50:021
212735200,0sleep00-21swapper/019:25:030
208892200,0sleep20-21swapper/219:15:052
206516200,0sleep00-21swapper/019:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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