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2025-12-20 - 05:20
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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 rackaslot0.osadl.org (updated Sat Dec 20, 2025 00:44:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
202972810,0sleep00-21swapper/019:50:210
46802780,0sleep20-21swapper/220:07:532
238052660,0sleep00-21swapper/000:21:510
266072650,0sleep20-21swapper/222:37:432
263272640,0sleep30-21swapper/319:11:553
201282630,0sleep31499-21diskmemload23:21:183
13582630,0sleep00-21swapper/023:36:290
116372630,0sleep30-21swapper/320:14:473
170842620,0sleep00-21swapper/023:45:140
316942610,0sleep30-21swapper/321:06:513
225902610,1sleep222382-21sshd22:34:532
311832600,0sleep20-21swapper/220:51:432
244552600,0sleep00-21swapper/019:28:260
70112590,0sleep00-21swapper/023:51:350
255112590,0sleep10-21swapper/122:28:281
238802590,0sleep10-21swapper/123:29:011
178582590,0sleep00-21swapper/023:27:430
152032590,1sleep39655-21minicom23:18:293
144472590,0sleep20-21swapper/200:29:272
114442590,0sleep10-21swapper/123:07:421
103012590,0sleep30-21swapper/321:35:023
72972580,0sleep30-21swapper/322:29:503
308502580,0sleep00-21swapper/023:06:200
265392580,0sleep30-21swapper/319:20:283
151042580,0sleep00-21swapper/020:36:110
130612580,0sleep30-21swapper/321:50:293
317012570,0sleep30-21swapper/300:27:263
285052570,0sleep20-21swapper/223:30:542
265822570,0sleep00-21swapper/021:28:070
202832570,0sleep00-21swapper/022:37:210
143872570,0sleep10-21swapper/123:53:481
131312570,0sleep20-21swapper/219:44:172
66582560,0sleep20-21swapper/220:46:242
319402560,0sleep10-21swapper/120:12:411
285132560,0sleep00-21swapper/000:04:050
282182560,0sleep00-21swapper/000:15:260
236392560,0sleep20-21swapper/200:30:272
229502560,1sleep11734-21runrttasks21:42:341
191542560,0sleep20-21swapper/222:56:052
116062560,0sleep30-21swapper/321:55:063
36722550,0sleep00-21swapper/020:21:330
301952550,0sleep00-21swapper/019:49:010
280782550,1sleep327988-21sshd22:05:433
278142550,0sleep00-21swapper/019:17:210
243612550,1sleep324363-21bash22:34:543
17512550,0sleep00-21swapper/023:23:350
146772550,1sleep214500-21sshd00:07:192
141102550,0sleep00-21swapper/000:07:370
11222550,0sleep20-21swapper/221:44:312
56282540,0sleep30-21swapper/321:04:553
321242540,0sleep00-21swapper/021:20:100
29292540,0sleep30-21swapper/320:37:303
280402540,0sleep00-21swapper/022:49:060
270642540,0sleep00-21swapper/021:01:230
225252540,0sleep10-21swapper/100:29:491
209082540,0sleep10-21swapper/122:08:251
114212540,0sleep30-21swapper/319:52:153
66322530,0sleep20-21swapper/222:53:492
63472530,0sleep00-21swapper/022:34:080
44222530,1sleep14423-21sshd22:02:241
287682530,0sleep30-21swapper/320:03:503
271782530,0sleep20-21swapper/222:02:382
245342530,0sleep20-21swapper/200:16:562
24032530,0sleep00-21swapper/020:47:290
218642530,0sleep10-21swapper/122:51:111
216462530,0sleep00-21swapper/020:10:350
203732530,1sleep39655-21minicom00:14:453
107122530,1sleep00-21swapper/022:24:390
83832520,0sleep10-21swapper/121:30:241
50762520,0sleep10-21swapper/120:45:131
43922520,0sleep20-21swapper/220:10:102
287262520,0sleep20-21swapper/223:07:152
281962520,0sleep21734-21runrttasks22:20:472
123012520,0sleep10-21swapper/120:18:301
12122520,0sleep00-21swapper/022:28:510
109122520,0sleep337-21rcuc/323:36:163
90822510,0sleep10-21swapper/119:21:091
7842510,0sleep08-21rcu_preempt19:33:390
65492510,0sleep10-21swapper/120:51:301
60342510,0sleep30-21swapper/320:56:223
38842510,0sleep00-21swapper/000:14:540
327302510,1sleep20-21swapper/223:03:542
294172510,1sleep00-21swapper/020:08:230
25602510,1sleep20-21swapper/220:34:052
213822510,1sleep00-21swapper/022:11:490
185152510,1sleep11734-21runrttasks00:12:351
153842510,0sleep00-21swapper/019:39:120
63882500,0sleep36206-21sshd23:47:533
3952500,0sleep30-21swapper/319:59:013
325142500,1sleep032513-21sshd23:13:250
304462500,0sleep30-21swapper/323:53:023
288942500,0sleep228-21rcuc/221:14:342
287552500,0sleep00-21swapper/019:10:470
267622500,0sleep20-21swapper/219:39:172
259862500,0sleep20-21swapper/221:03:052
257622500,0sleep10-21swapper/123:15:311
249442500,2sleep0415799cyclictest21:56:260
192802500,0sleep228-21rcuc/220:03:452
18712500,0sleep00-21swapper/020:52:530
130322500,0sleep10-21swapper/120:28:111
110472500,1sleep01734-21runrttasks20:44:080
9482490,0sleep20-21swapper/221:23:522
89772490,0sleep30-21swapper/320:45:153
68112490,0sleep20-21swapper/221:45:112
321362490,0sleep10-21swapper/100:33:531
314282490,0sleep30-21swapper/319:17:403
303382490,0sleep20-21swapper/222:12:302
263892490,0sleep30-21swapper/322:02:193
256252490,0sleep30-21swapper/300:04:393
235462490,0sleep00-21swapper/022:08:090
176382490,0sleep20-21swapper/223:13:352
103132490,0sleep30-21swapper/323:27:023
77452480,0sleep30-21swapper/300:06:203
319532480,1sleep01734-21runrttasks22:59:350
283822480,0sleep01499-21diskmemload23:41:570
281272480,0sleep00-21swapper/022:02:190
271572480,0sleep10-21swapper/122:58:001
201562480,0sleep10-21swapper/100:00:371
197802480,0sleep20-21swapper/219:13:342
100772480,0sleep10-21swapper/121:19:381
52892470,0sleep30-21swapper/322:58:063
48382470,1sleep10-21swapper/120:02:121
43182470,0sleep121-21ksoftirqd/120:56:031
323022470,0sleep10-21swapper/122:34:411
294742470,1sleep30-21swapper/323:56:423
292032470,0sleep31499-21diskmemload23:40:443
278202470,0sleep20-21swapper/219:49:512
271272470,0sleep10-21swapper/123:35:291
242122470,0sleep00-21swapper/020:32:510
227792470,0sleep10-21swapper/123:02:531
164392470,0sleep10-21swapper/119:50:021
15292470,2sleep0415799cyclictest22:54:220
134592470,0sleep10-21swapper/122:47:071
134392470,0sleep30-21swapper/300:19:173
75822460,0sleep10-21swapper/121:37:291
52782460,0sleep20-21swapper/220:58:202
326602460,0sleep10-21swapper/119:35:041
323712460,0sleep30-21swapper/320:52:523
318132460,0sleep20-21swapper/221:06:332
269502460,1sleep20-21swapper/222:42:192
259792460,0sleep10-21swapper/121:13:371
203332460,0sleep20-21swapper/221:38:512
179112460,0sleep20-21swapper/219:54:202
153132460,0sleep00-21swapper/023:30:280
135762460,0sleep20-21swapper/222:25:162
125062460,1sleep21734-21runrttasks22:45:162
55152450,0sleep20-21swapper/222:19:392
300842450,0sleep20-21swapper/223:58:342
271702450,0sleep00-21swapper/019:58:580
209722450,0sleep00-21swapper/019:43:480
184782450,0sleep10-21swapper/123:12:211
140432450,0sleep00-21swapper/020:02:510
118542450,0sleep20-21swapper/219:55:082
105542450,0sleep30-21swapper/320:07:223
78232440,0sleep10-21swapper/122:43:221
75812440,0sleep30-21swapper/320:27:173
5652440,0sleep00-21swapper/021:40:480
321172440,0sleep10-21swapper/120:06:081
262782440,0sleep10-21swapper/119:57:151
23712440,0sleep30-21swapper/300:21:023
233482440,0sleep10-21swapper/119:08:201
220472440,0sleep10-21swapper/122:17:581
1478724440,2sleep30-21swapper/319:08:323
106882440,0sleep20-21swapper/220:37:172
102662440,0sleep30-21swapper/300:30:563
92222430,0sleep10-21swapper/119:44:331
288792430,0sleep20-21swapper/223:19:322
276652430,0sleep20-21swapper/222:05:062
194982430,0sleep20-21swapper/220:42:302
148722430,0sleep10-21swapper/119:49:101
139582430,0sleep20-21swapper/221:26:082
110752430,0sleep10-21swapper/121:56:551
152222420,0sleep10-21swapper/119:16:051
117222420,0sleep20-21swapper/219:23:122
46342410,0sleep20-21swapper/200:13:032
283252410,0sleep10-21swapper/100:06:501
246402410,0sleep024574-21apache_accesses19:05:100
836523631,3sleep20-21swapper/219:07:342
4182992119,1cyclictest0-21swapper/322:15:103
4182992111,1cyclictest0-21swapper/319:27:313
4157992120,1cyclictest1927-21sshd21:39:160
96992200,1sleep11734-21runrttasks22:36:371
4157992018,1cyclictest15456-21sshd21:53:530
19872200,0sleep00-21swapper/022:43:370
50682190,0sleep30-21swapper/323:11:563
306432190,0sleep21734-21runrttasks00:03:102
415799170,16cyclictest0-21swapper/023:01:310
258002170,0sleep30-21swapper/321:40:073
61162160,0sleep00-21swapper/021:45:290
318422160,0sleep00-21swapper/020:28:380
254142160,1sleep00-21swapper/023:19:300
146032160,0sleep31734-21runrttasks22:40:393
44402150,1sleep34223-21sshd22:10:443
418299155,9cyclictest7449-21lockdev20:16:103
4174991513,1cyclictest16925-21lockdev21:19:422
4174991513,1cyclictest0-21swapper/221:53:542
416699155,1cyclictest30886-21minicom20:20:051
416699154,10cyclictest10281-21lockdev21:50:081
4166991513,1cyclictest6169-21lockdev23:34:411
4166991510,4cyclictest495-21lockdev20:41:291
415799158,6cyclictest9655-21minicom00:33:140
415799158,6cyclictest0-21swapper/021:17:560
415799150,4cyclictest29322-21minicom23:55:300
20062150,1sleep20-21swapper/223:52:092
150332150,1sleep315035-21minicom19:44:193
140312150,0sleep10-21swapper/121:00:071
113462150,1sleep11734-21runrttasks22:23:431
85122140,0sleep041ktimersoftd/021:14:050
418299148,4cyclictest0-21swapper/321:26:533
4182991413,1cyclictest28768-21minicom19:36:283
4182991412,1cyclictest16612-21lockdev21:34:103
4182991412,1cyclictest0-21swapper/323:30:243
418299140,13cyclictest0-21swapper/322:51:183
416699149,4cyclictest0-21swapper/123:59:311
416699149,4cyclictest0-21swapper/121:27:371
416699149,4cyclictest0-21swapper/121:05:181
4166991412,1cyclictest21-21ksoftirqd/100:36:261
415799149,4cyclictest0-21swapper/020:58:300
415799144,1cyclictest9655-21minicom21:32:070
4157991412,1cyclictest0-21swapper/000:35:140
415799140,3cyclictest0-21swapper/000:25:480
310522140,0sleep30-21swapper/321:13:033
12962140,0sleep30-21swapper/320:40:553
95442130,2sleep0415799cyclictest22:15:060
418299138,4cyclictest0-21swapper/322:36:123
418299130,4cyclictest3320-21lockdev21:15:523
418299130,12cyclictest9655-21minicom22:23:473
418299130,12cyclictest4685-21lockdev23:06:063
418299130,12cyclictest0-21swapper/323:01:323
418299130,12cyclictest0-21swapper/321:48:003
418299130,12cyclictest0-21swapper/321:21:033
418299130,12cyclictest0-21swapper/320:31:033
418299130,12cyclictest0-21swapper/320:20:333
418299130,12cyclictest0-21swapper/319:30:533
418299130,12cyclictest0-21swapper/300:35:313
417499130,4cyclictest5234-21minicom23:23:002
417499130,4cyclictest26163-21lockdev00:36:542
417499130,12cyclictest6599-21minicom21:58:452
417499130,12cyclictest5330-21lockdev23:25:462
417499130,12cyclictest30764-21minicom19:32:282
417499130,12cyclictest23787-21minicom23:35:462
417499130,12cyclictest15810-21minicom23:46:452
417499130,12cyclictest0-21swapper/223:41:372
417499130,12cyclictest0-21swapper/221:30:202
417499130,12cyclictest0-21swapper/220:21:132
417499130,12cyclictest0-21swapper/220:17:482
417499130,12cyclictest0-21swapper/219:26:082
417499130,12cyclictest0-21swapper/200:20:102
416699139,2cyclictest0-21swapper/121:45:031
416699138,4cyclictest18326-21minicom00:16:351
416699138,4cyclictest0-21swapper/119:10:311
416699133,1cyclictest2409-21lockdev22:10:051
416699133,1cyclictest20628-21lockdev20:34:141
416699130,2cyclictest642-21lockdev23:48:081
416699130,2cyclictest26237-21sshd23:20:441
416699130,12cyclictest0-21swapper/123:40:341
416699130,12cyclictest0-21swapper/121:21:041
416699130,12cyclictest0-21swapper/120:36:001
416699130,12cyclictest0-21swapper/119:31:071
416699130,12cyclictest0-21swapper/119:25:551
416699130,10cyclictest3541-21sshd00:20:451
415799139,3cyclictest0-21swapper/021:05:420
415799138,4cyclictest8156-21lockdev19:24:010
415799130,12cyclictest8179-21lockdev20:15:200
323252130,0sleep30-21swapper/322:45:093
185152130,0sleep20-21swapper/219:16:592
128762130,0sleep3381ktimersoftd/319:45:433
417499120,11cyclictest26680-21minicom20:25:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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