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2026-06-03 - 16:40
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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 Wed Jun 03, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23612799130,12cyclictest0-21swapper/312:00:123
23612799130,11cyclictest0-21swapper/309:35:113
23612799130,11cyclictest0-21swapper/308:15:123
23612799129,2cyclictest0-21swapper/310:30:123
23612799129,1cyclictest0-21swapper/311:45:123
236127991210,1cyclictest0-21swapper/311:50:113
23612799120,1cyclictest0-21swapper/308:20:133
23612799120,11cyclictest0-21swapper/312:15:183
23612799120,11cyclictest0-21swapper/310:50:113
23612799120,10cyclictest0-21swapper/309:40:123
236127991111,0cyclictest0-21swapper/312:20:183
236127991111,0cyclictest0-21swapper/307:20:123
236127991110,0cyclictest0-21swapper/311:35:113
236127991110,0cyclictest0-21swapper/310:40:143
236127991110,0cyclictest0-21swapper/310:25:193
23612799110,10cyclictest0-21swapper/311:34:553
23612799110,10cyclictest0-21swapper/309:55:173
23612799110,0cyclictest0-21swapper/307:25:123
23612799109,0cyclictest0-21swapper/310:20:123
23612799109,0cyclictest0-21swapper/310:00:163
23612799109,0cyclictest0-21swapper/309:45:113
23612799109,0cyclictest0-21swapper/309:15:133
23612799109,0cyclictest0-21swapper/307:50:173
236127991010,0cyclictest0-21swapper/308:30:193
23612799100,9cyclictest0-21swapper/308:40:213
23612799100,8cyclictest0-21swapper/311:20:183
23612799100,0cyclictest0-21swapper/309:05:013
2361279999,0cyclictest0-21swapper/312:30:013
2361279999,0cyclictest0-21swapper/312:10:133
2361279999,0cyclictest0-21swapper/311:55:183
2361279999,0cyclictest0-21swapper/311:26:303
2361279999,0cyclictest0-21swapper/310:35:163
2361279999,0cyclictest0-21swapper/308:35:143
2361279999,0cyclictest0-21swapper/307:55:123
2361279998,0cyclictest0-21swapper/312:40:013
2361279998,0cyclictest0-21swapper/311:40:133
2361279998,0cyclictest0-21swapper/308:56:293
2361279990,9cyclictest0-21swapper/307:30:183
2361279990,8cyclictest0-21swapper/312:05:113
2361279988,0cyclictest0-21swapper/310:15:453
2361279988,0cyclictest0-21swapper/309:25:133
2361279988,0cyclictest0-21swapper/309:20:103
2361279988,0cyclictest0-21swapper/308:10:123
2361279988,0cyclictest0-21swapper/308:00:113
2361279977,0cyclictest0-21swapper/310:55:113
2361279977,0cyclictest0-21swapper/310:05:493
2361279977,0cyclictest0-21swapper/309:10:183
2361279976,0cyclictest0-21swapper/312:30:193
234810271,4sleep30-21swapper/307:05:163
234810271,4sleep30-21swapper/307:05:163
2361279966,0cyclictest0-21swapper/309:30:173
2361279966,0cyclictest0-21swapper/308:49:233
2361279966,0cyclictest0-21swapper/307:35:183
2361279965,0cyclictest0-21swapper/308:30:003
2361279964,1cyclictest0-21swapper/310:10:123
2361279964,1cyclictest0-21swapper/307:40:133
2361279960,0cyclictest0-21swapper/309:00:183
2361279955,0cyclictest0-21swapper/311:14:183
2361279955,0cyclictest0-21swapper/307:10:193
2361279954,0cyclictest0-21swapper/311:15:123
2361279950,5cyclictest0-21swapper/307:15:153
2361279950,4cyclictest0-21swapper/309:50:103
235891253,1sleep20-21swapper/207:08:552
235891253,1sleep20-21swapper/207:08:552
329723240,2sleep1329897-21cat11:00:161
2361279944,0cyclictest0-21swapper/311:08:123
2361279944,0cyclictest0-21swapper/310:46:103
2361279944,0cyclictest0-21swapper/308:50:143
2361279943,0cyclictest0-21swapper/307:45:143
2361279940,3cyclictest329208-21chrt11:00:013
2361279940,3cyclictest259503-21chrt08:05:313
234935241,1sleep00-21swapper/007:05:170
234935241,1sleep00-21swapper/007:05:170
234470241,1sleep10-21swapper/107:05:141
234470241,1sleep10-21swapper/107:05:131
367834230,1sleep0367860-21apt-get12:30:130
353886230,0sleep00-21swapper/011:55:190
352640230,0sleep00-21swapper/011:54:310
326871230,2sleep2326905-21munin-run10:55:002
306385230,2sleep2306682-21cstates10:05:142
302078230,1sleep1302104-21apt-get09:55:121
250018230,1sleep2250032-21apt-get07:45:012
370346220,1sleep2370432-21irqstats12:35:152
361563220,1sleep0361615-21aten2.4-expect12:15:120
360576222,0sleep2451ktimers/212:10:502
356883220,1sleep20-21swapper/212:05:022
355054220,1sleep1355080-21apt-get12:00:121
350019220,1sleep1350021-21ssh11:47:031
343434220,1sleep00-21swapper/011:31:330
323478220,1sleep1323686-21ntpq10:45:161
319224220,1sleep1319387-21/usr/sbin/munin10:35:151
308964220,1sleep1309114-21ntp_states10:10:161
306729220,1sleep0306882-21memory10:05:160
305765220,0sleep00-21swapper/010:02:520
300769220,1sleep11-21systemd09:50:161
298531220,1sleep1298685-21ntp_states09:45:161
298036220,1sleep2298331-21df09:45:132
297391220,0sleep00-21swapper/009:42:390
296881220,1sleep10-21swapper/109:40:191
295815220,1sleep2293505-21kworker/u16:4+rpciod09:40:042
295464220,1sleep00-21swapper/009:39:140
286290220,1sleep0286335-21switchtime09:15:210
283108222,0sleep0283132-21perf09:10:000
275587220,1sleep0275858-21df_inode08:50:150
248085220,1sleep20-21swapper/207:40:012
242996220,1sleep2243115-21memory07:25:162
369954210,0sleep00-21swapper/012:35:130
369260210,0sleep10-21swapper/112:31:301
368018210,0sleep20-21swapper/212:30:152
367473210,0sleep00-21swapper/012:29:090
366484210,0sleep20-21swapper/212:25:182
365496210,0sleep10-21swapper/112:25:011
365142210,0sleep20-21swapper/212:21:552
364380210,0sleep00-21swapper/012:20:170
363820210,0sleep10-21swapper/112:20:141
361747210,0sleep20-21swapper/212:15:142
361618210,0sleep10-21swapper/112:15:131
360683210,0sleep00-21swapper/012:11:480
360670210,0sleep10-21swapper/112:11:411
358751210,0sleep10-21swapper/112:08:091
357957210,0sleep20-21swapper/212:05:182
357664210,0sleep00-21swapper/012:05:160
356601210,0sleep00-21swapper/012:02:300
354118210,0sleep10-21swapper/111:55:201
353631210,0sleep20-21swapper/211:55:172
352173210,0sleep20-21swapper/211:50:212
350861210,0sleep10-21swapper/111:50:081
350134210,0sleep20-21swapper/211:48:042
348522210,0sleep00-21swapper/011:45:100
346595210,0sleep00-21swapper/011:40:140
346441210,0sleep20-21swapper/211:40:122
345427210,0sleep10-21swapper/111:35:471
344074210,0sleep20-21swapper/211:35:122
343495210,0sleep10-21swapper/111:32:061
342510210,0sleep20-21swapper/211:30:152
340350210,0sleep00-21swapper/011:25:170
339401210,0sleep10-21swapper/111:25:021
338888210,1sleep00-21swapper/011:20:280
338538210,0sleep20-21swapper/211:20:192
337295210,0sleep10-21swapper/111:20:021
336240210,0sleep10-21swapper/111:15:171
336085210,0sleep00-21swapper/011:15:160
334797210,0sleep00-21swapper/011:11:200
334690210,0sleep20-21swapper/211:10:222
334555210,0sleep10-21swapper/111:10:211
332282210,0sleep00-21swapper/011:05:200
331308210,0sleep10-21swapper/111:05:121
330608210,1sleep00-21swapper/011:01:040
327802210,0sleep10-21swapper/110:55:161
327278210,0sleep20-21swapper/210:55:132
327120210,0sleep0327146-21apt-get10:55:110
326652210,0sleep00-21swapper/010:53:070
326327210,0sleep10-21swapper/110:50:201
323933210,0sleep00-21swapper/010:45:190
323688210,0sleep20-21swapper/210:45:172
322332210,0sleep20-21swapper/210:41:402
321314210,0sleep10-21swapper/110:40:151
321075210,0sleep00-21swapper/010:40:140
318527210,0sleep00-21swapper/010:35:020
318363210,0sleep00-21swapper/010:33:380
317674210,0sleep20-21swapper/210:30:202
316951210,0sleep10-21swapper/110:30:151
316110210,0sleep10-21swapper/110:27:061
316079210,0sleep20-21swapper/210:26:512
314636210,0sleep00-21swapper/010:25:120
314198210,0sleep20-21swapper/210:23:392
314181210,0sleep10-21swapper/110:23:301
312514210,1sleep00-21swapper/010:20:050
310579210,0sleep20-21swapper/210:15:152
310426210,0sleep00-21swapper/010:15:130
310172210,0sleep10-21swapper/110:15:021
309648210,0sleep20-21swapper/210:10:222
308344210,0sleep00-21swapper/010:10:120
306011210,1sleep1351ktimers/110:05:011
304833210,0sleep20-21swapper/210:00:182
303508210,0sleep20-21swapper/209:56:292
302504210,0sleep00-21swapper/009:55:150
300003210,0sleep00-21swapper/009:50:110
299743210,0sleep20-21swapper/209:50:012
298952210,0sleep0299206-21users09:45:180
294737210,0sleep10-21swapper/109:35:191
294278210,0sleep20-21swapper/209:35:162
292508210,0sleep00-21swapper/009:30:180
291712210,0sleep20-21swapper/209:30:112
291279210,0sleep20-21swapper/209:28:042
289454210,0sleep00-21swapper/009:25:010
288522210,0sleep00-21swapper/009:20:170
288207210,0sleep20-21swapper/209:20:152
287674210,0sleep10-21swapper/109:20:101
285416210,0sleep20-21swapper/209:15:142
285357210,0sleep10-21swapper/109:15:141
283788210,0sleep20-21swapper/209:10:152
283514210,0sleep10-21swapper/109:10:141
282161210,0sleep10-21swapper/109:05:171
281629210,0sleep20-21swapper/209:05:142
279396210,0sleep20-21swapper/209:00:142
279273210,0sleep00-21swapper/009:00:120
279269210,1sleep10-21swapper/109:00:091
277778210,0sleep00-21swapper/008:55:160
277095210,0sleep10-21swapper/108:55:011
275859210,0sleep10-21swapper/108:50:151
275433210,0sleep20-21swapper/208:50:132
274066210,0sleep20-21swapper/208:45:172
273963210,0sleep10-21swapper/108:45:161
273778210,0sleep00-21swapper/008:45:150
272104210,0sleep10-21swapper/108:40:161
271273210,1sleep00-21swapper/008:39:110
270120210,0sleep20-21swapper/208:35:162
268610210,0sleep10-21swapper/108:30:191
266822210,0sleep20-21swapper/208:25:202
266650210,0sleep10-21swapper/108:25:191
265229210,0sleep00-21swapper/008:20:220
264743210,0sleep20-21swapper/208:20:192
264018210,0sleep10-21swapper/108:20:141
262919210,0sleep20-21swapper/208:15:192
262133210,0sleep10-21swapper/108:15:141
262035210,0sleep00-21swapper/008:15:130
260518210,0sleep20-21swapper/208:10:142
260124210,0sleep00-21swapper/008:10:130
259040210,0sleep20-21swapper/208:05:192
258190210,0sleep00-21swapper/008:05:130
257655210,1sleep10-21swapper/108:01:211
257589210,0sleep20-21swapper/208:00:302
256307210,0sleep00-21swapper/008:00:120
255832210,1sleep10-21swapper/107:57:451
254791210,0sleep00-21swapper/007:55:160
252869210,0sleep00-21swapper/007:50:160
252467210,0sleep20-21swapper/207:50:142
252438210,0sleep10-21swapper/107:50:131
251631210,0sleep10-21swapper/107:45:201
250968210,0sleep00-21swapper/007:45:140
248791210,0sleep10-21swapper/107:40:161
247297210,0sleep10-21swapper/107:35:201
246508210,0sleep00-21swapper/007:35:150
244906210,0sleep20-21swapper/207:30:152
244834210,0sleep10-21swapper/107:30:151
244536210,0sleep00-21swapper/007:30:140
242623210,0sleep00-21swapper/007:25:140
241044210,0sleep20-21swapper/207:20:162
240321210,0sleep00-21swapper/007:20:020
239169210,0sleep20-21swapper/207:15:162
237945210,0sleep00-21swapper/007:15:020
236467210,0sleep20-21swapper/207:10:152
235981210,0sleep00-21swapper/007:10:010
369897200,0sleep10-21swapper/112:35:021
346425200,0sleep10-21swapper/111:40:031
343826200,0sleep00-21swapper/011:35:020
339895200,0sleep20-21swapper/211:25:032
335447200,0sleep20-21swapper/211:15:022
331055200,0sleep20-21swapper/211:05:022
328949200,0sleep20-21swapper/211:00:012
318760200,0sleep20-21swapper/210:35:042
306248200,0sleep10-21swapper/110:05:051
291700200,0sleep10-21swapper/109:30:031
289687200,0sleep10-21swapper/109:25:021
283347200,0sleep00-21swapper/009:10:050
277328200,0sleep20-21swapper/208:55:022
271598200,0sleep00-21swapper/008:40:030
271341200,0sleep20-21swapper/208:40:012
269667200,0sleep10-21swapper/108:35:031
267755200,0sleep20-21swapper/208:30:042
267753200,0sleep00-21swapper/008:30:020
265842200,0sleep00-21swapper/008:25:010
260086200,0sleep10-21swapper/108:10:011
258175200,0sleep10-21swapper/108:05:021
254102200,0sleep20-21swapper/207:55:022
248344200,0sleep20-21swapper/207:40:052
248342200,0sleep00-21swapper/007:40:030
242488200,0sleep10-21swapper/107:25:031
240576200,0sleep10-21swapper/107:20:031
238641200,0sleep10-21swapper/107:15:031
236267200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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