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2025-12-19 - 20:06
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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 Fri Dec 19, 2025 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1179421030,0sleep10-21swapper/110:09:121
323792950,0sleep332377-21munin-node12:20:123
197032930,1sleep319699-21bash09:32:163
243762920,0sleep224384-21lockdev07:55:182
302762880,0sleep00-21swapper/010:47:170
36812670,0sleep03679-21bash11:07:590
79702650,0sleep20-21swapper/207:36:202
288132620,0sleep10-21swapper/111:16:211
165282620,0sleep10-21swapper/107:43:161
208932610,0sleep20-21swapper/209:52:232
178272600,0sleep00-21swapper/012:35:590
167752600,0sleep00-21swapper/009:27:330
113262600,0sleep00-21swapper/009:04:300
89122590,0sleep20-21swapper/207:22:062
173912590,0sleep20-21swapper/209:39:292
173912590,0sleep20-21swapper/209:39:292
131022590,0sleep20-21swapper/210:10:082
119822590,0sleep30-21swapper/310:31:453
36372580,1sleep31734-21runrttasks11:00:293
324662580,0sleep10-21swapper/108:36:431
300762580,1sleep00-21swapper/012:27:220
284012580,0sleep10-21swapper/107:33:231
269682580,0sleep00-21swapper/007:19:080
249472580,1sleep00-21swapper/010:36:350
237652580,0sleep00-21swapper/008:44:550
210342580,0sleep30-21swapper/308:09:493
94222570,0sleep30-21swapper/312:19:403
56072570,0sleep29655-21minicom12:00:322
227822570,1sleep022556-21sshd09:56:090
202982570,0sleep10-21swapper/110:47:291
299552560,0sleep30-21swapper/307:29:243
23842560,0sleep20-21swapper/212:14:542
231612560,0sleep00-21swapper/011:50:420
214792560,0sleep30-21swapper/307:23:553
199492560,0sleep30-21swapper/311:11:353
10772560,2sleep32644999cyclictest09:49:033
98262550,0sleep30-21swapper/311:50:533
4222550,1sleep00-21swapper/010:41:390
326402550,0sleep00-21swapper/007:10:550
276972550,1sleep00-21swapper/008:12:270
247172550,1sleep20-21swapper/210:41:542
237682550,0sleep00-21swapper/008:35:300
225992550,0sleep20-21swapper/208:50:542
206762550,0sleep30-21swapper/307:16:303
195012550,0sleep00-21swapper/007:38:260
174042550,1sleep20-21swapper/207:25:192
135192550,0sleep30-21swapper/308:59:413
89342540,0sleep20-21swapper/209:20:352
53542540,1sleep21734-21runrttasks08:57:182
319632540,0sleep220103-21diskmemload11:09:492
293552540,0sleep00-21swapper/011:32:180
284562540,0sleep20-21swapper/211:19:122
277652540,1sleep00-21swapper/009:40:300
273292540,1sleep327328-21minicom09:42:433
235962540,0sleep00-21swapper/008:22:400
225972540,0sleep10-21swapper/107:46:441
173742540,0sleep30-21swapper/310:49:403
142082540,0sleep20-21swapper/207:43:492
55912530,0sleep20-21swapper/207:11:492
284312530,0sleep20-21swapper/210:37:332
190322530,1sleep318331-21sshd11:40:393
148402530,1sleep1201ktimersoftd/112:10:581
126572530,0sleep212463-21sshd12:19:242
118922530,2sleep12643599cyclictest11:01:121
100062530,0sleep20-21swapper/209:16:302
85472520,0sleep00-21swapper/012:02:270
325092520,0sleep00-21swapper/009:49:400
217862520,1sleep321624-21sshd10:40:183
19012520,0sleep20-21swapper/208:39:532
184762520,0sleep10-21swapper/110:56:151
183582520,0sleep00-21swapper/008:34:010
175542520,1sleep00-21swapper/007:32:250
147592520,0sleep10-21swapper/109:30:591
50072510,0sleep00-21swapper/012:06:480
320222510,0sleep30-21swapper/309:55:003
309562510,1sleep030957-21minicom12:22:420
303102510,0sleep20-21swapper/212:36:262
301622510,0sleep20-21swapper/210:28:482
208132510,0sleep00-21swapper/007:27:370
199962510,0sleep10-21swapper/109:02:341
101582510,1sleep08-21rcu_preempt09:06:470
9642500,0sleep10-21swapper/109:57:301
313882500,0sleep00-21swapper/010:24:250
308782500,0sleep130875-21bash09:44:571
241442500,0sleep00-21swapper/011:22:530
153172500,1sleep00-21swapper/009:11:310
308582490,0sleep30-21swapper/312:25:493
300562490,0sleep30-21swapper/307:30:323
260612490,0sleep00-21swapper/009:35:110
260612490,0sleep00-21swapper/009:35:100
25332490,0sleep20-21swapper/207:52:502
251432490,1sleep21734-21runrttasks11:11:382
234482490,1sleep31511-21nfsd10:15:153
229992490,0sleep00-21swapper/011:55:420
208002490,0sleep00-21swapper/009:53:570
178402490,1sleep217629-21sshd10:06:452
173232490,1sleep11734-21runrttasks07:58:061
153462490,0sleep30-21swapper/310:22:043
100282490,0sleep20-21swapper/207:18:422
56252480,4sleep121-21ksoftirqd/108:19:581
307412480,1sleep330655-21sshd10:59:493
263352480,0sleep326336-21lockdev08:47:313
261792480,0sleep10-21swapper/111:36:201
25362480,0sleep20-21swapper/208:01:232
230942480,0sleep20-21swapper/209:00:192
229752480,0sleep30-21swapper/312:36:033
20242480,0sleep10-21swapper/108:23:381
179032480,0sleep20-21swapper/210:59:042
165152480,0sleep00-21swapper/010:13:000
146612480,0sleep00-21swapper/011:17:280
121952480,0sleep10-21swapper/111:22:461
73002470,1sleep21734-21runrttasks10:21:032
321232470,0sleep10-21swapper/112:18:391
309362470,0sleep20-21swapper/211:56:242
299452470,0sleep10-21swapper/108:03:551
281202470,0sleep10-21swapper/107:51:211
247232470,1sleep228-21rcuc/208:19:512
190052470,1sleep010-21rcuc/011:38:270
156412470,1sleep015639-21sshd11:04:590
131022470,0sleep121-21ksoftirqd/109:51:211
126342470,0sleep30-21swapper/307:51:473
119162470,0sleep00-21swapper/008:09:110
73012460,1sleep30-21swapper/311:55:333
41462460,0sleep228-21rcuc/210:53:552
305862460,0sleep21734-21runrttasks07:45:572
266872460,0sleep00-21swapper/012:32:380
251962460,1sleep01734-21runrttasks08:26:410
210992460,0sleep10-21swapper/111:09:251
201822460,0sleep10-21swapper/108:44:361
151702460,1sleep22644299cyclictest08:07:122
127232460,1sleep00-21swapper/007:22:080
126062460,0sleep20-21swapper/209:05:562
124242460,0sleep10-21swapper/107:35:311
111522460,0sleep30-21swapper/308:41:063
97382450,0sleep10-21swapper/107:11:001
90942450,0sleep30-21swapper/311:30:343
75292450,0sleep20-21swapper/210:15:062
68002450,0sleep30-21swapper/308:17:063
65052450,0sleep30-21swapper/308:38:303
56882450,0sleep00-21swapper/010:19:280
305422450,0sleep10-21swapper/111:10:451
220352450,0sleep20-21swapper/212:07:532
210012450,0sleep00-21swapper/010:26:490
209582450,0sleep00-21swapper/010:56:540
190202450,0sleep20-21swapper/211:20:402
137292450,0sleep30-21swapper/311:21:323
92632440,0sleep30-21swapper/309:01:213
71502440,0sleep20-21swapper/211:29:372
6862440,0sleep00-21swapper/008:52:090
48742440,0sleep00-21swapper/007:52:010
46902440,0sleep00-21swapper/009:16:080
35332440,0sleep20-21swapper/210:30:442
283242440,0sleep20-21swapper/211:45:062
274032440,0sleep30-21swapper/311:29:303
267542440,0sleep30-21swapper/308:27:163
235032440,0sleep30-21swapper/311:39:273
216322440,0sleep30-21swapper/307:57:003
154622440,0sleep00-21swapper/009:33:300
142892440,0sleep30-21swapper/307:37:503
120242440,0sleep10-21swapper/110:20:101
115142440,0sleep30-21swapper/311:19:203
103812440,0sleep30-21swapper/310:00:253
39512430,0sleep00-21swapper/008:49:350
143912430,0sleep10-21swapper/110:44:371
80942420,0sleep20-21swapper/208:23:072
274412420,0sleep10-21swapper/109:15:251
21562420,0sleep10-21swapper/111:26:061
157332420,0sleep30-21swapper/308:30:523
108912420,0sleep10-21swapper/108:11:451
68072410,0sleep020103-21diskmemload11:40:310
55032410,0sleep30-21swapper/312:07:063
71932400,0sleep10-21swapper/109:08:281
267572400,0sleep119-21rcuc/107:20:331
212782400,0sleep10-21swapper/107:08:231
125782400,0sleep00-21swapper/007:09:550
101122400,0sleep03-21ksoftirqd/010:05:070
9152380,0sleep20-21swapper/207:08:282
310312370,0sleep331030-21lockdev09:35:143
310312370,0sleep331030-21lockdev09:35:143
183342230,1sleep118120-21sshd09:49:131
93482220,0sleep2291ktimersoftd/211:32:452
191202220,1sleep20-21swapper/209:57:032
2644299211,1cyclictest25529-21sshd09:13:112
222872210,1sleep31734-21runrttasks08:24:393
162142200,0sleep1201ktimersoftd/109:36:201
162142200,0sleep1201ktimersoftd/109:36:201
26426991912,6cyclictest20103-21diskmemload10:33:090
177652190,1sleep317756-21rm12:11:553
26442991816,1cyclictest0-21swapper/208:43:482
263522180,0sleep30-21swapper/310:12:473
257692180,0sleep20-21swapper/208:45:142
207362180,0sleep20-21swapper/211:37:132
60672170,0sleep10-21swapper/110:14:091
30652170,0sleep20-21swapper/211:44:142
2642699170,16cyclictest0-21swapper/008:16:230
199462170,0sleep10-21swapper/111:43:091
41322160,0sleep04131-21seq12:16:290
33572160,3sleep339-21ksoftirqd/308:03:413
320442160,1sleep10-21swapper/109:23:381
316572160,0sleep10-21swapper/112:20:311
2643599167,4cyclictest0-21swapper/108:53:281
2643599165,10cyclictest16943-21lockdev08:34:011
2642699168,3cyclictest0-21swapper/009:22:590
26426991613,3cyclictest17641-21lockdev07:48:590
208192160,4sleep339-21ksoftirqd/310:08:023
164372160,0sleep10-21swapper/110:04:511
43742150,1sleep26085-21minicom11:01:452
42432150,0sleep10-21swapper/109:14:531
310162150,0sleep10-21swapper/112:29:161
2644999155,9cyclictest9731-21minicom12:03:053
2644999155,1cyclictest16397-21lockdev07:14:463
26449991513,1cyclictest9655-21minicom09:26:083
2644999151,13cyclictest0-21swapper/309:24:573
2644999150,14cyclictest0-21swapper/310:27:493
2643599159,5cyclictest0-21swapper/110:16:031
2643599154,10cyclictest8129-21lockdev08:47:211
26435991513,1cyclictest9655-21minicom08:26:051
2642699157,1cyclictest9655-21minicom12:13:570
2642699150,4cyclictest0-21swapper/011:10:560
2642699150,11cyclictest0-21swapper/011:25:130
247072150,0sleep10-21swapper/107:19:411
226622150,0sleep30-21swapper/310:38:263
221132150,0sleep30-21swapper/309:14:063
195182150,1sleep220103-21diskmemload11:51:352
180052150,1sleep10-21swapper/111:50:381
138172150,1sleep10-21swapper/108:09:121
96602140,0sleep20-21swapper/208:10:002
2644999144,9cyclictest31181-21lockdev09:57:103
26449991413,1cyclictest23097-21minicom07:47:533
26449991412,1cyclictest9655-21minicom07:41:573
2644999141,12cyclictest0-21swapper/311:06:203
2644299149,4cyclictest0-21swapper/212:22:362
2644299149,4cyclictest0-21swapper/210:02:412
26442991412,1cyclictest17568-21lockdev09:49:512
2644299140,13cyclictest0-21swapper/209:26:352
2643599149,4cyclictest0-21swapper/110:33:541
2643599149,1cyclictest0-21swapper/110:37:491
2643599144,9cyclictest6994-21lockdev08:56:111
2643599144,1cyclictest20125-21lockdev12:08:121
26435991412,1cyclictest8456-21lockdev10:52:231
2643599141,1cyclictest22362-21sshd12:33:151
2643599140,5cyclictest0-21swapper/111:45:451
2643599140,2cyclictest1407-21bash09:26:471
2642699149,4cyclictest0-21swapper/008:58:010
2642699140,5cyclictest0-21swapper/010:03:260
2642699140,13cyclictest2198-21minicom08:02:150
2642699140,13cyclictest0-21swapper/007:44:540
255572140,1sleep337-21rcuc/311:46:203
178142140,0sleep30-21swapper/312:34:273
113212140,0sleep00-21swapper/011:45:520
112052140,0sleep30-21swapper/308:11:093
59572130,1sleep39655-21minicom07:07:093
50962130,0sleep20-21swapper/209:33:242
4782130,1sleep1479-21cstates12:35:131
2644999138,2cyclictest0-21swapper/309:15:503
2644999130,4cyclictest0-21swapper/308:50:383
2644999130,2cyclictest9655-21minicom10:51:253
2644999130,12cyclictest0-21swapper/309:05:523
2644299133,9cyclictest29249-21minicom12:30:112
26442991311,1cyclictest7000-21lockdev12:26:132
2644299130,12cyclictest9655-21minicom07:30:542
2644299130,12cyclictest15118-21sshd09:44:292
2644299130,12cyclictest0-21swapper/210:46:242
2644299130,12cyclictest0-21swapper/208:30:202
2643599138,1cyclictest6426-21lockdev11:57:251
26435991311,1cyclictest115650irq/25-eth010:25:111
2643599130,12cyclictest28967-21bash12:01:241
2643599130,12cyclictest19071-21sshd11:31:351
2642699133,1cyclictest0-21swapper/010:50:010
26426991311,1cyclictest0-21swapper/007:56:180
154872130,0sleep10-21swapper/107:25:181
26442991210,1cyclictest0-21swapper/208:25:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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