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2026-05-06 - 21:43
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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 Wed May 06, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229891991311,1cyclictest0-21swapper/308:10:103
22989199130,11cyclictest0-21swapper/308:15:113
22989199121,0cyclictest0-21swapper/307:20:003
229891991210,1cyclictest0-21swapper/311:05:123
22989199120,1cyclictest0-21swapper/312:25:013
22989199120,11cyclictest0-21swapper/312:15:123
22989199120,11cyclictest0-21swapper/310:30:173
22989199120,11cyclictest0-21swapper/310:15:123
22989199120,11cyclictest0-21swapper/309:35:003
22989199120,11cyclictest0-21swapper/308:05:173
22989199118,1cyclictest0-21swapper/309:45:123
229891991111,0cyclictest0-21swapper/311:55:173
229891991111,0cyclictest0-21swapper/311:30:163
229891991111,0cyclictest0-21swapper/310:00:153
229891991111,0cyclictest0-21swapper/309:55:003
22989199110,10cyclictest0-21swapper/312:39:073
22989199110,10cyclictest0-21swapper/309:25:113
22989199110,10cyclictest0-21swapper/308:35:173
22989199110,10cyclictest0-21swapper/308:30:173
22989199110,0cyclictest0-21swapper/311:50:023
22989199110,0cyclictest0-21swapper/310:20:213
22989199110,0cyclictest0-21swapper/309:55:113
22989199110,0cyclictest0-21swapper/308:40:183
22989199110,0cyclictest0-21swapper/307:50:113
229891991010,0cyclictest0-21swapper/312:28:413
229891991010,0cyclictest0-21swapper/311:45:013
229891991010,0cyclictest0-21swapper/311:35:173
229891991010,0cyclictest0-21swapper/310:40:013
229891991010,0cyclictest0-21swapper/309:00:113
229891991010,0cyclictest0-21swapper/307:55:113
229891991010,0cyclictest0-21swapper/307:25:183
22989199100,0cyclictest0-21swapper/312:30:203
22989199100,0cyclictest0-21swapper/309:05:143
2298919999,0cyclictest0-21swapper/311:30:013
2298919999,0cyclictest0-21swapper/310:43:413
2298919999,0cyclictest0-21swapper/309:35:113
2298919999,0cyclictest0-21swapper/308:55:003
2298919998,0cyclictest0-21swapper/309:40:113
2298919998,0cyclictest0-21swapper/307:35:013
2298919990,8cyclictest0-21swapper/310:10:113
2298919988,0cyclictest0-21swapper/312:10:183
2298919988,0cyclictest0-21swapper/311:10:183
2298919988,0cyclictest0-21swapper/311:00:113
2298919988,0cyclictest0-21swapper/307:35:123
2298919988,0cyclictest0-21swapper/307:35:123
2298919987,0cyclictest0-21swapper/311:15:113
2298919977,0cyclictest0-21swapper/312:10:013
2298919977,0cyclictest0-21swapper/310:51:463
2298919977,0cyclictest0-21swapper/310:30:023
2298919977,0cyclictest0-21swapper/307:45:153
2298919976,1cyclictest0-21swapper/312:00:133
2298919976,0cyclictest0-21swapper/308:25:123
2298919970,6cyclictest0-21swapper/310:45:123
229628271,3sleep30-21swapper/307:08:303
2298919966,0cyclictest0-21swapper/311:23:553
2298919966,0cyclictest0-21swapper/310:55:123
2298919966,0cyclictest0-21swapper/309:20:163
2298919966,0cyclictest0-21swapper/307:40:183
2298919966,0cyclictest0-21swapper/307:20:113
2298919966,0cyclictest0-21swapper/307:10:183
2298919965,1cyclictest0-21swapper/308:50:003
2298919965,0cyclictest0-21swapper/308:00:123
2298919955,0cyclictest0-21swapper/311:50:043
2298919955,0cyclictest0-21swapper/310:07:443
2298919955,0cyclictest0-21swapper/309:15:113
2298919955,0cyclictest0-21swapper/309:10:203
2298919955,0cyclictest0-21swapper/308:20:203
2298919954,0cyclictest0-21swapper/308:56:083
332447241,2sleep0171ktimers/011:20:190
275292240,2sleep1275318-21apt-get09:05:121
243848242,1sleep0227909-21kworker/0:0+events07:41:290
229579242,1sleep10-21swapper/107:07:521
227837241,1sleep20-21swapper/207:05:012
309974230,1sleep1309995-21apt-get10:30:011
301274230,0sleep00-21swapper/010:06:540
257521230,1sleep1257545-21apt08:20:021
255853230,0sleep00-21swapper/008:15:120
233594230,2sleep1233727-21vmstat07:15:211
228073231,1sleep00-21swapper/007:05:030
363544220,1sleep1363694-21ntp_states12:35:171
353949220,0sleep00-21swapper/012:14:060
314680220,1sleep00-21swapper/010:40:120
301625220,1sleep20-21swapper/210:10:012
298723220,1sleep0299005-21users10:00:180
290945220,0sleep10-21swapper/109:42:461
289367220,1sleep2289468-21aten_r1power_fr09:40:112
279227220,0sleep00-21swapper/009:15:110
265717220,1sleep2265743-21apt-get08:40:122
262407220,1sleep1262579-21python308:30:171
251787220,1sleep2251992-21latency_hist08:05:022
244371220,1sleep20-21swapper/207:45:122
230778220,1sleep2230875-21pmu-power07:10:182
363375210,0sleep00-21swapper/012:35:160
362412210,0sleep20-21swapper/212:35:022
361880210,0sleep10-21swapper/112:30:201
360576210,0sleep00-21swapper/012:30:120
360325210,0sleep20-21swapper/212:30:012
359895210,0sleep20-21swapper/212:26:132
359860210,1sleep10-21swapper/112:25:521
358480210,1sleep00-21swapper/012:25:030
356414210,0sleep20-21swapper/212:20:132
356120210,0sleep20-21swapper/212:19:542
355624210,0sleep10-21swapper/112:15:281
354495210,0sleep00-21swapper/012:15:150
352842210,0sleep20-21swapper/212:10:162
352226210,0sleep1352252-21apt-get12:10:111
350594210,0sleep10-21swapper/112:05:151
350143210,0sleep00-21swapper/012:05:100
348922210,0sleep10-21swapper/112:00:201
347790210,0sleep00-21swapper/012:00:010
346113210,0sleep00-21swapper/011:55:130
345959210,0sleep20-21swapper/211:55:112
345349210,0sleep00-21swapper/011:51:500
345216210,0sleep20-21swapper/211:50:392
344257210,0sleep10-21swapper/111:50:141
343484210,0sleep20-21swapper/211:48:482
343311210,0sleep10-21swapper/111:47:141
341500210,0sleep20-21swapper/211:44:392
339444210,0sleep10-21swapper/111:40:011
339066210,0sleep20-21swapper/211:36:422
337616210,0sleep10-21swapper/111:35:141
336265210,0sleep10-21swapper/111:30:171
335531210,0sleep00-21swapper/011:30:120
335279210,0sleep20-21swapper/211:30:022
334792210,0sleep00-21swapper/011:25:430
334768210,0sleep20-21swapper/211:25:292
333538210,0sleep10-21swapper/111:25:121
332746210,0sleep10-21swapper/111:21:011
331028210,0sleep00-21swapper/011:19:270
330713210,0sleep20-21swapper/211:16:412
329786210,0sleep10-21swapper/111:15:161
327804210,0sleep20-21swapper/211:10:162
327650210,0sleep10-21swapper/111:10:151
327172210,0sleep00-21swapper/011:10:070
326451210,0sleep00-21swapper/011:05:460
325128210,0sleep20-21swapper/211:05:132
325099210,0sleep10-21swapper/111:05:111
324348210,0sleep20-21swapper/211:00:322
323022210,0sleep10-21swapper/111:00:111
321782210,0sleep00-21swapper/010:55:180
320191210,0sleep10-21swapper/110:50:461
319024210,0sleep00-21swapper/010:50:130
318839210,0sleep20-21swapper/210:50:112
318477210,0sleep20-21swapper/210:49:032
318242210,1sleep00-21swapper/010:46:570
317541210,0sleep10-21swapper/110:45:181
314833210,0sleep20-21swapper/210:40:152
313439210,0sleep20-21swapper/210:35:182
312676210,0sleep10-21swapper/110:35:131
312575210,0sleep00-21swapper/010:35:120
311291210,0sleep20-21swapper/210:30:182
310485210,0sleep00-21swapper/010:30:090
309961210,0sleep00-21swapper/010:29:560
309122210,0sleep10-21swapper/110:25:171
308719210,0sleep20-21swapper/210:25:142
307878210,0sleep20-21swapper/210:24:532
307396210,0sleep10-21swapper/110:20:361
306510210,1sleep00-21swapper/010:20:150
305542210,0sleep00-21swapper/010:17:520
303957210,0sleep10-21swapper/110:15:131
303704210,0sleep20-21swapper/210:15:012
303587210,0sleep00-21swapper/010:13:590
302429210,0sleep10-21swapper/110:10:161
301935210,0sleep20-21swapper/210:10:132
299805210,0sleep10-21swapper/110:05:111
297774210,0sleep20-21swapper/210:00:132
297714210,0sleep10-21swapper/110:00:121
297180210,1sleep00-21swapper/009:57:420
296057210,0sleep10-21swapper/109:55:151
295610210,0sleep20-21swapper/209:55:122
294912210,0sleep00-21swapper/009:51:020
294699210,0sleep10-21swapper/109:50:181
293522210,0sleep20-21swapper/209:50:072
292882210,0sleep10-21swapper/109:46:301
292869210,0sleep20-21swapper/209:46:242
288646210,0sleep20-21swapper/209:35:582
287404210,0sleep10-21swapper/109:35:141
287299210,0sleep00-21swapper/009:35:130
286551210,0sleep00-21swapper/009:30:200
286114210,0sleep20-21swapper/209:30:182
285012210,0sleep10-21swapper/109:30:011
284698210,0sleep20-21swapper/209:26:462
283376210,0sleep10-21swapper/109:25:131
283274210,0sleep00-21swapper/009:25:120
281667210,0sleep20-21swapper/209:20:142
281273210,0sleep00-21swapper/009:20:110
280979210,0sleep10-21swapper/109:20:011
279258210,0sleep10-21swapper/109:15:121
278574210,0sleep00-21swapper/009:10:560
277206210,0sleep10-21swapper/109:10:121
276223210,0sleep00-21swapper/009:05:190
275321210,0sleep20-21swapper/209:05:142
274918210,0sleep20-21swapper/209:03:242
274315210,0sleep00-21swapper/009:00:180
271894210,0sleep10-21swapper/108:55:161
271735210,0sleep00-21swapper/008:55:150
270516210,0sleep10-21swapper/108:50:191
269725210,0sleep00-21swapper/008:50:140
269539210,0sleep20-21swapper/208:50:122
268272210,0sleep20-21swapper/208:45:152
266650210,0sleep10-21swapper/108:40:191
265338210,0sleep00-21swapper/008:40:010
263677210,0sleep10-21swapper/108:35:141
263553210,0sleep00-21swapper/008:35:130
262047210,0sleep20-21swapper/208:30:142
261364210,0sleep00-21swapper/008:30:010
260128210,0sleep20-21swapper/208:25:152
259320210,0sleep10-21swapper/108:23:211
258584210,0sleep2258757-21smartctl08:20:182
254173210,0sleep10-21swapper/108:10:121
253996210,0sleep00-21swapper/008:10:110
253698210,0sleep20-21swapper/208:10:012
252785210,0sleep10-21swapper/108:05:161
252610210,0sleep00-21swapper/008:05:150
251365210,0sleep10-21swapper/108:00:211
248250210,0sleep20-21swapper/207:55:122
248191210,0sleep10-21swapper/107:55:111
247650210,1sleep00-21swapper/007:51:150
246926210,0sleep20-21swapper/207:50:162
244850210,0sleep10-21swapper/107:45:151
244160210,0sleep00-21swapper/007:45:020
243390210,0sleep10-21swapper/107:40:181
242459210,0sleep20-21swapper/207:40:112
240970210,0sleep20-21swapper/207:35:152
240970210,0sleep20-21swapper/207:35:152
240359210,0sleep10-21swapper/107:35:111
240359210,0sleep10-21swapper/107:35:101
239853210,0sleep00-21swapper/007:35:020
239853210,0sleep00-21swapper/007:35:010
239830210,0sleep10-21swapper/107:34:461
237647210,1sleep00-21swapper/007:26:170
236699210,0sleep10-21swapper/107:25:141
234498210,0sleep10-21swapper/107:20:131
234089210,0sleep00-21swapper/007:19:570
233076210,0sleep20-21swapper/207:15:182
231025210,0sleep00-21swapper/007:10:200
230567210,0sleep10-21swapper/107:10:171
356399200,0sleep10-21swapper/112:20:041
356398200,0sleep00-21swapper/012:20:030
350131200,0sleep20-21swapper/212:05:042
348050200,0sleep20-21swapper/212:00:042
345944200,0sleep10-21swapper/111:55:021
341785200,0sleep00-21swapper/011:45:050
339702200,0sleep00-21swapper/011:40:040
337601200,0sleep00-21swapper/011:35:050
331095200,0sleep20-21swapper/211:20:022
322806200,0sleep00-21swapper/011:00:020
320902200,0sleep20-21swapper/210:55:032
320901200,0sleep10-21swapper/110:55:031
314403200,0sleep10-21swapper/110:40:021
291200200,0sleep00-21swapper/009:45:010
289095200,0sleep00-21swapper/009:40:010
279005200,0sleep20-21swapper/209:15:012
276957200,0sleep20-21swapper/209:10:012
273372200,0sleep10-21swapper/109:00:031
271440200,0sleep20-21swapper/208:55:042
267616200,0sleep10-21swapper/108:45:021
267615200,0sleep00-21swapper/008:45:010
263512200,0sleep20-21swapper/208:35:032
259689200,0sleep00-21swapper/008:25:040
259453200,0sleep10-21swapper/108:25:011
257779200,0sleep00-21swapper/008:20:040
255607200,0sleep20-21swapper/208:15:012
252024200,0sleep20-21swapper/208:05:052
250112200,0sleep00-21swapper/008:00:030
248180200,0sleep00-21swapper/007:55:020
246270200,0sleep10-21swapper/107:50:031
238176200,0sleep20-21swapper/207:30:032
237940200,0sleep00-21swapper/007:30:010
236263200,0sleep20-21swapper/207:25:032
234355200,0sleep00-21swapper/007:20:040
234352200,0sleep20-21swapper/207:20:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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