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2026-05-22 - 02:39
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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 Fri May 22, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22926999120,11cyclictest0-21swapper/320:15:123
229269991111,0cyclictest0-21swapper/323:25:143
229269991111,0cyclictest0-21swapper/319:20:013
229269991110,0cyclictest0-21swapper/323:20:123
229269991110,0cyclictest0-21swapper/321:30:013
229269991110,0cyclictest0-21swapper/319:30:113
22926999110,11cyclictest0-21swapper/321:15:203
22926999110,10cyclictest0-21swapper/320:05:163
22926999110,10cyclictest0-21swapper/319:50:013
22926999110,10cyclictest0-21swapper/300:20:133
22926999110,0cyclictest0-21swapper/322:15:123
22926999110,0cyclictest0-21swapper/319:50:153
22926999109,0cyclictest0-21swapper/321:05:013
229269991010,0cyclictest0-21swapper/322:55:193
229269991010,0cyclictest0-21swapper/322:20:023
229269991010,0cyclictest0-21swapper/320:45:013
229269991010,0cyclictest0-21swapper/320:00:173
229269991010,0cyclictest0-21swapper/300:35:123
229269991010,0cyclictest0-21swapper/300:05:133
22926999100,10cyclictest0-21swapper/300:25:013
22926999100,0cyclictest0-21swapper/322:45:183
22926999100,0cyclictest0-21swapper/321:35:133
22926999100,0cyclictest0-21swapper/320:10:173
22926999100,0cyclictest0-21swapper/319:25:133
2292699999,0cyclictest0-21swapper/323:40:133
2292699999,0cyclictest0-21swapper/323:35:123
2292699999,0cyclictest0-21swapper/320:45:003
2292699999,0cyclictest0-21swapper/320:20:113
2292699999,0cyclictest0-21swapper/319:35:173
2292699999,0cyclictest0-21swapper/300:00:003
2292699998,0cyclictest0-21swapper/323:45:193
2292699998,0cyclictest0-21swapper/320:25:123
2292699990,8cyclictest0-21swapper/323:50:183
2292699990,8cyclictest0-21swapper/321:10:173
2292699988,0cyclictest0-21swapper/322:10:083
2292699988,0cyclictest0-21swapper/321:21:023
2292699988,0cyclictest0-21swapper/320:55:113
2292699988,0cyclictest0-21swapper/300:10:123
2292699987,0cyclictest0-21swapper/319:15:143
2292699985,2cyclictest350095-21chrt00:00:193
2292699980,0cyclictest0-21swapper/321:05:223
2292699977,0cyclictest0-21swapper/323:30:183
2292699977,0cyclictest0-21swapper/323:15:013
2292699977,0cyclictest0-21swapper/322:25:123
2292699977,0cyclictest0-21swapper/322:04:303
2292699977,0cyclictest0-21swapper/321:45:153
2292699977,0cyclictest0-21swapper/300:16:013
2292699976,0cyclictest0-21swapper/322:50:163
2292699976,0cyclictest0-21swapper/322:40:183
2292699976,0cyclictest0-21swapper/319:55:123
2292699976,0cyclictest0-21swapper/300:30:133
2292699970,5cyclictest0-21swapper/321:55:183
227900271,4sleep30-21swapper/319:05:223
2292699966,0cyclictest0-21swapper/322:05:123
2292699966,0cyclictest0-21swapper/321:30:113
2292699966,0cyclictest0-21swapper/319:40:163
2292699966,0cyclictest0-21swapper/319:10:173
298971250,2sleep0299121-21find22:00:180
2292699955,0cyclictest0-21swapper/321:40:193
2292699954,1cyclictest0-21swapper/323:05:123
2292699954,0cyclictest0-21swapper/320:50:113
2292699954,0cyclictest0-21swapper/320:30:273
2292699944,0cyclictest0-21swapper/323:00:043
2292699944,0cyclictest0-21swapper/320:37:273
2292699943,0cyclictest0-21swapper/323:15:113
2292699943,0cyclictest0-21swapper/322:35:113
2292699940,2cyclictest0-21swapper/322:30:123
2292699940,2cyclictest0-21swapper/321:50:123
228882242,1sleep20-21swapper/219:07:012
227896242,1sleep10-21swapper/119:05:201
346409230,1sleep0338136-21kworker/0:0+events23:55:020
340417230,2sleep0340462-21aten_r1power_cu23:40:120
338059230,1sleep1338072-21munin-run23:35:011
331789230,2sleep2331993-21sed23:20:012
323951230,2sleep0324081-21sendmail_mailqu23:00:180
260341230,2sleep2260487-21timerandwakeup20:25:182
253692231,1sleep0253786-21aten_r1power_fr20:10:120
247406230,1sleep2247432-21apt-get19:55:132
227991231,1sleep00-21swapper/019:05:230
363346220,0sleep00-21swapper/000:34:400
358019220,1sleep2358173-21ntp_states00:20:182
353208220,1sleep20-21swapper/200:10:122
348506220,0sleep0348522-21apt-get00:00:010
333563220,0sleep00-21swapper/023:22:070
318432220,0sleep00-21swapper/022:47:170
314346220,0sleep00-21swapper/022:38:090
310637220,0sleep00-21swapper/022:30:080
301983220,0sleep2191rcu_preempt22:10:002
295973220,1sleep0296034-21/usr/sbin/munin21:55:150
290772220,1sleep2291017-21users21:40:202
289953220,1sleep00-21swapper/021:40:130
289240220,1sleep00-21swapper/021:38:080
288141220,1sleep10-21swapper/121:35:171
287682220,1sleep2287802-21aten_r1power_vo21:35:142
287365220,1sleep0287401-21munin-run21:35:010
277580220,1sleep00-21swapper/021:10:150
276547220,0sleep00-21swapper/021:08:030
272856220,1sleep2272936-21sed21:00:002
270183220,0sleep00-21swapper/020:50:180
269898220,1sleep2270048-21ntp_states20:50:152
264929220,1sleep0264974-21sendmail-msp20:40:020
251001220,1sleep2251049-21munin-run20:05:012
249846220,1sleep0250044-21grep20:00:140
244014220,2sleep1243583-21/usr/sbin/munin19:45:151
240708220,1sleep1241001-21grep19:35:181
234286220,1sleep10-21swapper/119:20:131
365275210,1sleep00-21swapper/000:38:160
362533210,0sleep10-21swapper/100:30:201
361562210,0sleep20-21swapper/200:30:132
360866210,0sleep00-21swapper/000:26:080
360590210,0sleep20-21swapper/200:25:212
360417210,0sleep10-21swapper/100:25:201
357389210,0sleep10-21swapper/100:20:081
355905210,0sleep20-21swapper/200:15:162
355286210,0sleep10-21swapper/100:15:111
354174210,0sleep10-21swapper/100:10:201
352543210,1sleep00-21swapper/000:06:220
352515210,0sleep20-21swapper/200:06:082
352062210,0sleep10-21swapper/100:05:191
350460210,0sleep10-21swapper/100:01:231
349040210,0sleep20-21swapper/200:00:112
348489210,0sleep2348492-40updatedb.mlocat00:00:002
346642210,0sleep10-21swapper/123:55:031
345891210,0sleep20-21swapper/223:50:232
344582210,0sleep00-21swapper/023:50:130
344567210,0sleep10-21swapper/123:50:061
342927210,0sleep20-21swapper/223:45:142
342655210,0sleep10-21swapper/123:45:131
342530210,1sleep00-21swapper/023:45:120
340603210,0sleep20-21swapper/223:40:152
340466210,0sleep10-21swapper/123:40:141
339033210,0sleep10-21swapper/123:35:171
338312210,0sleep00-21swapper/023:35:120
338085210,0sleep20-21swapper/223:35:022
337278210,0sleep00-21swapper/023:30:210
336361210,0sleep20-21swapper/223:30:142
335836211,0sleep0171ktimers/023:28:470
335588210,0sleep10-21swapper/123:26:361
333891210,0sleep20-21swapper/223:25:022
333517210,0sleep10-21swapper/123:21:401
332687210,0sleep20-21swapper/223:20:172
331266210,0sleep00-21swapper/023:15:240
329948210,0sleep10-21swapper/123:15:091
328935210,0sleep00-21swapper/023:10:300
327637210,0sleep10-21swapper/123:10:111
327092210,1sleep00-21swapper/023:07:420
325972210,0sleep20-21swapper/223:05:162
324232210,0sleep20-21swapper/223:00:212
323178210,0sleep10-21swapper/123:00:121
322897210,0sleep00-21swapper/022:59:580
322723210,0sleep20-21swapper/222:58:242
321202210,0sleep10-21swapper/122:55:141
320534210,0sleep10-21swapper/122:52:261
320508210,0sleep00-21swapper/022:52:140
319441210,0sleep20-21swapper/222:50:152
318315210,0sleep10-21swapper/122:46:141
318286210,0sleep20-21swapper/222:46:002
316407210,0sleep00-21swapper/022:42:450
316188210,0sleep10-21swapper/122:40:491
315277210,0sleep20-21swapper/222:40:142
312834210,0sleep20-21swapper/222:35:142
312722210,0sleep10-21swapper/122:35:101
310831210,0sleep20-21swapper/222:30:142
310391210,0sleep10-21swapper/122:30:011
310289210,0sleep00-21swapper/022:29:080
309094210,0sleep10-21swapper/122:25:161
307872210,0sleep10-21swapper/122:21:091
306635210,0sleep20-21swapper/222:20:142
306480210,0sleep00-21swapper/022:20:110
305289210,0sleep00-21swapper/022:15:190
304320210,0sleep10-21swapper/122:15:121
304067210,0sleep20-21swapper/222:15:012
302863210,0sleep20-21swapper/222:10:162
302724210,0sleep10-21swapper/122:10:151
302661210,0sleep00-21swapper/022:10:150
301792210,0sleep00-21swapper/022:08:180
301403210,0sleep10-21swapper/122:05:191
298117210,0sleep20-21swapper/222:00:122
298074210,0sleep10-21swapper/122:00:111
297265210,0sleep10-21swapper/121:55:241
295405210,0sleep00-21swapper/021:52:130
295391210,0sleep20-21swapper/221:52:072
295198210,0sleep10-21swapper/121:50:221
293381210,0sleep00-21swapper/021:47:450
291806210,0sleep20-21swapper/221:45:112
290620210,0sleep1290768-21find21:40:191
286904210,0sleep20-21swapper/221:30:382
286340210,0sleep10-21swapper/121:30:171
284943210,0sleep00-21swapper/021:26:080
283753210,0sleep20-21swapper/221:25:142
283050210,0sleep10-21swapper/121:25:011
281307210,0sleep10-21swapper/121:20:121
281278210,0sleep00-21swapper/021:20:110
280954210,0sleep20-21swapper/221:19:302
280614210,0sleep10-21swapper/121:16:051
279363210,0sleep00-21swapper/021:15:160
275558210,0sleep20-21swapper/221:05:162
273283210,0sleep00-21swapper/021:00:140
273128210,0sleep20-21swapper/221:00:132
273120210,0sleep10-21swapper/121:00:071
271621210,0sleep00-21swapper/020:55:140
271192210,0sleep10-21swapper/120:55:111
267989210,0sleep20-21swapper/220:45:152
267852210,0sleep10-21swapper/120:45:141
267356210,0sleep00-21swapper/020:45:010
265463210,0sleep00-21swapper/020:40:130
265198210,0sleep20-21swapper/220:40:112
263020210,0sleep10-21swapper/120:35:031
262925210,0sleep20-21swapper/220:33:502
262238210,0sleep10-21swapper/120:30:171
259434210,0sleep00-21swapper/020:25:080
258381210,0sleep10-21swapper/120:20:181
256241210,0sleep10-21swapper/120:15:161
256089210,0sleep00-21swapper/020:15:150
255347210,0sleep20-21swapper/220:15:012
252188210,0sleep0252281-21ntpq20:05:150
251644210,0sleep10-21swapper/120:05:121
248957210,1sleep00-21swapper/019:58:350
248826210,0sleep10-21swapper/119:56:561
245492210,1sleep00-21swapper/019:50:100
243582210,0sleep20-21swapper/219:45:122
243336210,0sleep00-21swapper/019:45:020
242641210,0sleep00-21swapper/019:40:170
242186210,0sleep10-21swapper/119:40:151
239737210,0sleep20-21swapper/219:35:112
239491210,0sleep00-21swapper/019:35:010
237918210,0sleep00-21swapper/019:30:140
237700210,0sleep10-21swapper/119:30:021
237576210,0sleep00-21swapper/019:30:010
236006210,0sleep10-21swapper/119:25:131
235496210,0sleep20-21swapper/219:22:502
231804210,0sleep00-21swapper/019:15:130
231080210,0sleep1231441-21if_eno119:15:021
230393210,0sleep00-21swapper/019:10:190
229148210,0sleep20-21swapper/219:10:012
363627200,0sleep10-21swapper/100:35:061
363391200,0sleep20-21swapper/200:35:032
357378200,0sleep00-21swapper/000:20:030
355269200,0sleep00-21swapper/000:15:020
352983200,0sleep00-21swapper/000:10:030
327599200,0sleep20-21swapper/223:10:042
325508200,0sleep10-21swapper/123:05:031
308309200,0sleep20-21swapper/222:25:012
295954200,0sleep20-21swapper/221:55:052
291785200,0sleep10-21swapper/121:45:021
281258200,0sleep20-21swapper/221:20:012
277203200,0sleep10-21swapper/121:10:041
276700200,0sleep20-21swapper/221:10:012
275025200,0sleep10-21swapper/121:05:031
269268200,0sleep10-21swapper/120:50:021
264976200,0sleep10-21swapper/120:40:021
263252200,0sleep20-21swapper/220:35:042
261343200,0sleep00-21swapper/020:30:040
259194200,0sleep10-21swapper/120:25:011
257519200,0sleep00-21swapper/020:20:040
257261200,0sleep20-21swapper/220:20:032
253672200,0sleep10-21swapper/120:10:041
253174200,0sleep20-21swapper/220:10:012
251500200,0sleep20-21swapper/220:05:052
249325200,0sleep10-21swapper/120:00:031
245482200,0sleep20-21swapper/219:50:042
245480200,0sleep10-21swapper/119:50:031
241658200,0sleep20-21swapper/219:40:042
237812200,0sleep20-21swapper/219:30:032
235899200,0sleep20-21swapper/219:25:022
233990200,0sleep00-21swapper/019:20:040
231444200,0sleep20-21swapper/219:15:022
229405200,0sleep10-21swapper/119:10:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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