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2025-12-16 - 17:48
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Tue Dec 16, 2025 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235432930,1sleep32022999cyclictest10:41:593
256532830,0sleep10-21swapper/107:27:441
128812810,0sleep00-21swapper/007:24:460
48512680,0sleep00-21swapper/011:45:250
215302680,0sleep00-21swapper/008:40:560
26032670,0sleep20-21swapper/211:36:142
75762640,0sleep20-21swapper/208:56:122
74022640,0sleep20-21swapper/209:28:492
314132640,1sleep00-21swapper/010:58:580
275432640,0sleep20-21swapper/210:34:182
298042630,0sleep00-21swapper/011:43:210
158982630,0sleep30-21swapper/311:45:493
275102600,0sleep20-21swapper/209:20:232
275102600,0sleep20-21swapper/209:20:232
206252600,0sleep00-21swapper/008:06:440
112972600,0sleep30-21swapper/310:23:333
55762590,0sleep337-21rcuc/309:25:213
323622590,0sleep10-21swapper/112:36:411
307912590,0sleep00-21swapper/009:30:280
273642590,0sleep30-21swapper/309:14:403
165312590,0sleep30-21swapper/311:06:353
57212580,0sleep00-21swapper/009:38:320
275972580,0sleep10-21swapper/111:33:531
20552580,1sleep00-21swapper/010:38:570
203432580,0sleep00-21swapper/008:16:250
184232580,0sleep00-21swapper/011:06:350
162202580,0sleep00-21swapper/007:49:000
10552580,0sleep20-21swapper/210:08:342
65282570,0sleep20-21swapper/208:12:182
294342570,0sleep30-21swapper/310:34:193
28682570,1sleep09655-21minicom08:47:370
253132570,1sleep125220-21apache_volume07:50:131
179942570,0sleep00-21swapper/007:58:270
158322570,0sleep30-21swapper/312:27:223
100542570,0sleep20-21swapper/212:21:522
83582560,0sleep00-21swapper/008:22:170
82432560,0sleep10-21swapper/110:40:251
76862560,0sleep00-21swapper/008:33:070
53052560,0sleep30-21swapper/307:13:363
244382560,0sleep00-21swapper/011:35:000
234582560,0sleep20-21swapper/211:01:302
230522560,0sleep00-21swapper/009:46:250
166902560,0sleep30-21swapper/307:26:123
126392560,0sleep20-21swapper/208:52:162
300862550,0sleep00-21swapper/007:34:190
272402550,0sleep00-21swapper/009:51:540
253262550,0sleep00-21swapper/011:52:460
229982550,0sleep10-21swapper/110:19:391
227592550,0sleep30-21swapper/310:06:103
198112550,1sleep119-21rcuc/108:12:251
169272550,0sleep10-21swapper/111:57:001
142892550,0sleep30-21swapper/307:15:403
70532540,0sleep30-21swapper/312:17:333
321782540,0sleep20-21swapper/208:30:292
286822540,0sleep00-21swapper/009:59:390
250582540,0sleep30-21swapper/311:30:433
166762540,0sleep00-21swapper/011:20:540
156622540,0sleep10-21swapper/109:24:351
156622540,0sleep10-21swapper/109:24:351
104522540,0sleep30-21swapper/311:21:253
99602530,1sleep20-21swapper/210:13:302
65052530,0sleep30-21swapper/310:17:123
42232530,0sleep20-21swapper/209:13:182
299512530,0sleep00-21swapper/010:10:330
271352530,0sleep00-21swapper/012:05:240
25202530,1sleep31734-21runrttasks10:54:253
214542530,0sleep10-21swapper/107:55:021
192982530,0sleep10-21swapper/111:47:501
18892530,1sleep01734-21runrttasks07:17:320
177262530,0sleep00-21swapper/012:27:230
152402530,0sleep30-21swapper/309:21:093
152402530,0sleep30-21swapper/309:21:093
144962530,0sleep30-21swapper/307:53:173
12002530,1sleep010-21rcuc/009:43:040
7292520,0sleep30-21swapper/309:33:543
64492520,1sleep31734-21runrttasks08:31:583
5692520,0sleep00-21swapper/008:27:380
56572520,0sleep20-21swapper/211:49:442
34402520,1sleep00-21swapper/010:23:460
250892520,0sleep30-21swapper/308:00:303
19782520,0sleep20-21swapper/208:46:112
14572520,0sleep30-21swapper/308:06:503
9902510,0sleep30-21swapper/310:10:513
9362510,1sleep21734-21runrttasks09:01:172
194132510,0sleep10-21swapper/109:50:061
154892510,1sleep00-21swapper/012:34:320
124282510,0sleep30-21swapper/310:45:203
95792500,0sleep20-21swapper/209:46:362
88932500,1sleep01734-21runrttasks07:43:320
84402500,0sleep00-21swapper/010:15:130
36172500,0sleep10-21swapper/109:35:041
318422500,0sleep10-21swapper/111:27:201
273232500,0sleep20-21swapper/210:28:172
262482500,0sleep20-21swapper/211:50:122
145542500,0sleep10-21swapper/109:58:401
130242500,0sleep20-21swapper/209:19:072
86192490,2sleep12021399cyclictest12:28:451
82942490,0sleep30-21swapper/307:49:483
318372490,0sleep20-21swapper/212:19:122
260912490,0sleep00-21swapper/011:18:420
242372490,0sleep1201ktimersoftd/107:48:131
232382490,5sleep121-21ksoftirqd/109:02:201
200362490,0sleep010-21rcuc/010:41:410
15562490,0sleep20-21swapper/212:38:432
14242490,1sleep11734-21runrttasks08:29:561
290362480,0sleep10-21swapper/108:54:071
282652480,0sleep00-21swapper/007:38:510
258252480,0sleep30-21swapper/308:38:593
226102480,0sleep30-21swapper/310:04:103
220072480,0sleep20-21swapper/207:14:192
207452480,0sleep00-21swapper/012:36:520
187022480,0sleep10-21swapper/112:15:381
172662480,0sleep00-21swapper/011:13:450
127172480,0sleep00-21swapper/010:29:350
124472480,1sleep010-21rcuc/010:52:310
111772480,1sleep01734-21runrttasks08:14:210
107122480,0sleep10-21swapper/110:26:071
63562470,0sleep30-21swapper/311:40:003
40862470,1sleep00-21swapper/012:22:060
327452470,0sleep30-21swapper/309:49:563
327222470,0sleep00-21swapper/008:55:340
295692470,1sleep30-21swapper/310:26:183
293862470,1sleep10-21swapper/111:52:311
225302470,0sleep20-21swapper/207:47:392
214382470,1sleep21734-21runrttasks09:38:062
205662470,0sleep20-21swapper/210:20:122
198572470,1sleep00-21swapper/012:03:200
188912470,0sleep10-21swapper/112:00:451
170292470,0sleep30-21swapper/309:59:513
129542470,0sleep10-21swapper/109:13:581
104362470,1sleep22022399cyclictest10:54:132
84882460,0sleep10-21swapper/111:11:051
75652460,0sleep20-21swapper/211:22:312
304432460,0sleep20-21swapper/210:03:572
296382460,0sleep30-21swapper/309:53:223
26932460,0sleep00-21swapper/009:27:540
258012460,0sleep30-21swapper/307:39:583
184162460,1sleep11734-21runrttasks09:41:141
178752460,1sleep220194-21cyclictest11:07:102
140962460,0sleep20-21swapper/210:41:542
44542450,0sleep10-21swapper/109:05:531
320202450,1sleep31734-21runrttasks08:19:563
303652450,0sleep121-21ksoftirqd/108:59:161
249012450,0sleep30-21swapper/312:07:233
241862450,0sleep30-21swapper/311:55:383
236912450,0sleep00-21swapper/009:11:280
199002450,0sleep10-21swapper/111:39:501
174632450,0sleep20-21swapper/207:22:312
135972450,0sleep20-21swapper/208:00:402
50502440,0sleep21734-21runrttasks10:58:452
37252440,0sleep20-21swapper/208:19:072
303402440,1sleep00-21swapper/012:18:550
298002440,0sleep10-21swapper/109:25:511
296252440,0sleep30-21swapper/311:00:593
276402440,0sleep00-21swapper/011:59:230
263502440,0sleep30-21swapper/311:16:253
251392440,0sleep10-21swapper/107:16:531
223742440,0sleep30-21swapper/309:35:143
215922440,0sleep30-21swapper/309:09:273
127682440,0sleep30-21swapper/308:47:073
122862440,0sleep20-21swapper/211:14:522
319322430,0sleep30-21swapper/308:21:053
288882430,0sleep10-21swapper/108:00:321
273442430,0sleep10-21swapper/111:43:541
257442430,0sleep10-21swapper/111:06:561
17872430,0sleep20-21swapper/210:35:292
135892430,0sleep30-21swapper/312:34:313
135782430,0sleep20-21swapper/211:17:432
135062430,0sleep20-21swapper/207:59:322
11602430,0sleep30-21swapper/307:31:293
82582420,0sleep20-21swapper/208:39:572
81262420,0sleep10-21swapper/108:36:331
276012420,0sleep20-21swapper/208:43:512
102612420,0sleep00-21swapper/008:03:470
320392410,0sleep00-21swapper/010:04:160
176922410,0sleep00-21swapper/012:14:290
247142400,0sleep337-21rcuc/307:08:543
327572390,2sleep02020799cyclictest08:54:260
136832390,0sleep00-21swapper/010:07:330
298192340,0sleep20-21swapper/207:06:142
104752290,0sleep337-21rcuc/308:52:493
2854322522,2sleep00-21swapper/007:07:080
324722200,0sleep20-21swapper/207:29:122
7802180,0sleep10-21swapper/110:47:151
318192180,1sleep10-21swapper/110:20:351
239522180,0sleep041ktimersoftd/010:45:100
125502180,3sleep312150irq/23-ehci_hcd08:11:463
113242180,0sleep30-21swapper/309:42:353
52872170,0sleep10-21swapper/108:06:531
280042170,0sleep00-21swapper/009:17:490
2022399175,11cyclictest0-21swapper/207:16:342
182822170,3sleep02020799cyclictest10:31:550
268972160,0sleep30-21swapper/311:26:253
262802160,0sleep10-21swapper/112:09:421
2021399167,9cyclictest26151-21minicom10:36:171
2021399165,10cyclictest2035-21lockdev10:53:511
20207991614,1cyclictest3454-21lockdev07:28:060
201572160,2sleep119-21rcuc/112:21:231
54602150,0sleep119-21rcuc/108:30:311
51572150,0sleep00-21swapper/011:29:230
45992150,0sleep041ktimersoftd/009:05:350
316132150,0sleep20-21swapper/211:27:372
254252150,0sleep00-21swapper/009:04:550
209752150,0sleep30-21swapper/307:59:543
2022999155,9cyclictest14800-21lockdev07:41:183
20229991513,1cyclictest31914-21lockdev12:13:453
2021399155,9cyclictest9655-21minicom10:33:081
20213991513,1cyclictest30842-21lockdev07:32:201
161202150,0sleep010-21rcuc/011:04:510
81382140,2sleep22022399cyclictest11:56:202
8072140,0sleep30-21swapper/309:19:523
280872140,1sleep00-21swapper/007:52:490
243832140,0sleep10-21swapper/110:00:281
2022999149,4cyclictest0-21swapper/312:38:233
2022999149,4cyclictest0-21swapper/310:57:283
2022999144,9cyclictest6331-21minicom11:50:023
20229991412,1cyclictest29041-21minicom12:20:543
2022999141,12cyclictest0-21swapper/311:42:293
2022399149,4cyclictest0-21swapper/212:32:422
2022399140,13cyclictest0-21swapper/210:49:392
2021399149,4cyclictest0-21swapper/109:17:231
2021399149,4cyclictest0-21swapper/107:36:311
2021399144,9cyclictest21-21ksoftirqd/111:19:351
2021399144,9cyclictest10946-21minicom07:12:121
20213991412,1cyclictest26447-21lockdev11:20:081
20213991412,1cyclictest21-21ksoftirqd/110:58:351
20213991412,1cyclictest0-21swapper/112:10:071
2021399141,12cyclictest21-21ksoftirqd/107:21:441
2021399141,12cyclictest0-21swapper/108:16:261
2021399140,13cyclictest0-21swapper/108:23:151
2020799140,10cyclictest0-21swapper/009:24:480
2020799140,10cyclictest0-21swapper/009:24:480
196332140,0sleep20-21swapper/207:41:382
160442140,0sleep00-21swapper/008:35:110
16042140,1sleep11605-21minicom10:10:181
2022999138,4cyclictest0-21swapper/307:21:073
2022999138,2cyclictest0-21swapper/308:42:113
20229991312,1cyclictest11233-21minicom09:00:483
20229991311,1cyclictest4790-21lockdev08:28:323
2022999130,12cyclictest14351-21minicom12:03:003
2022999130,12cyclictest0-21swapper/311:10:133
2022999130,12cyclictest0-21swapper/310:35:233
2022999130,12cyclictest0-21swapper/308:56:033
2022399130,4cyclictest9655-21minicom09:07:092
2022399130,12cyclictest9655-21minicom11:40:322
2022399130,12cyclictest5763-21lockdev07:39:492
2022399130,12cyclictest4739-21minicom08:27:062
2022399130,12cyclictest18671-21lockdev11:33:142
2022399130,12cyclictest17128-21lockdev09:30:022
2022399130,12cyclictest10832-21lockdev09:41:262
2022399130,12cyclictest0-21swapper/212:12:142
2022399130,12cyclictest0-21swapper/212:07:212
2022399130,12cyclictest0-21swapper/212:01:512
2022399130,12cyclictest0-21swapper/210:15:322
2022399130,12cyclictest0-21swapper/209:54:502
2022399130,12cyclictest0-21swapper/208:07:472
2022399130,12cyclictest0-21swapper/207:51:352
2022399130,12cyclictest0-21swapper/207:30:122
2021399138,4cyclictest0-21swapper/110:05:251
2021399133,1cyclictest21940-21lockdev09:45:331
2021399133,1cyclictest21-21ksoftirqd/108:47:301
2021399130,12cyclictest1773-21lockdev12:30:071
2021399130,12cyclictest15208-21minicom08:41:441
2021399130,12cyclictest0-21swapper/111:00:491
2021399130,12cyclictest0-21swapper/109:30:031
2021399130,12cyclictest0-21swapper/107:41:081
2020799130,12cyclictest0-21swapper/011:35:410
2020799130,12cyclictest0-21swapper/007:12:050
2022399128,3cyclictest0-21swapper/212:25:282
2022399128,3cyclictest0-21swapper/209:55:272
20223991210,1cyclictest7737-21lockdev08:20:012
15678280,5sleep121-21ksoftirqd/107:05:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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