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2025-12-17 - 04:39
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Wed Dec 17, 2025 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228262980,1sleep019630-21diskmemload22:44:430
71142800,2sleep2603799cyclictest21:40:012
61242650,1sleep30-21swapper/322:11:333
326202650,1sleep010-21rcuc/019:36:300
292082630,0sleep2291ktimersoftd/220:33:152
220832630,0sleep00-21swapper/021:29:500
56502610,0sleep20-21swapper/221:11:532
231042610,0sleep30-21swapper/320:11:133
179862610,2sleep2603799cyclictest19:55:462
323302600,0sleep10-21swapper/120:31:341
264362600,0sleep00-21swapper/000:23:480
217532600,0sleep20-21swapper/221:06:532
195642600,0sleep10-21swapper/120:42:361
180502600,0sleep00-21swapper/021:42:060
139802600,0sleep00-21swapper/019:32:370
56652590,0sleep00-21swapper/021:18:120
49072590,0sleep00-21swapper/021:06:260
293332590,0sleep10-21swapper/100:39:031
166772590,0sleep20-21swapper/221:02:162
144242590,0sleep00-21swapper/022:01:020
86072580,0sleep00-21swapper/019:51:080
255392580,0sleep019630-21diskmemload21:37:190
235422580,0sleep10-21swapper/123:47:371
159832580,0sleep20-21swapper/219:54:542
99482570,0sleep00-21swapper/021:56:410
45822570,0sleep00-21swapper/023:37:060
271992570,0sleep30-21swapper/322:53:403
268492570,0sleep10-21swapper/122:16:211
144842570,0sleep00-21swapper/020:26:160
112912570,0sleep00-21swapper/019:43:270
103642570,0sleep30-21swapper/320:42:133
86572560,0sleep10-21swapper/123:18:291
64812560,0sleep00-21swapper/022:12:430
312832560,0sleep20-21swapper/221:46:502
299482560,0sleep00-21swapper/019:15:550
294492560,0sleep00-21swapper/021:22:090
245612560,0sleep00-21swapper/023:21:120
180062560,0sleep20-21swapper/223:52:262
64012550,0sleep30-21swapper/320:20:473
35062550,0sleep00-21swapper/000:12:080
34682550,1sleep20-21swapper/223:45:262
260742550,1sleep00-21swapper/019:49:520
257642550,0sleep20-21swapper/222:06:002
248832550,0sleep20-21swapper/222:32:242
248832550,0sleep20-21swapper/222:32:242
169732550,0sleep30-21swapper/320:52:513
158082550,0sleep30-21swapper/300:39:143
157062550,0sleep10-21swapper/120:54:341
129312550,0sleep00-21swapper/019:58:010
118522550,0sleep20-21swapper/200:11:372
114662550,0sleep20-21swapper/219:33:272
99772540,1sleep28-21rcu_preempt23:29:072
94102540,0sleep00-21swapper/022:54:050
39502540,0sleep00-21swapper/023:04:220
241142540,0sleep30-21swapper/321:18:393
231812540,1sleep20-21swapper/223:32:242
225082540,0sleep20-21swapper/220:25:472
115012540,1sleep30-21swapper/300:11:543
80412530,0sleep00-21swapper/020:23:560
310842530,0sleep00-21swapper/023:06:540
238362530,0sleep10-21swapper/122:33:151
238362530,0sleep10-21swapper/122:33:151
228972530,5sleep30-21swapper/321:41:183
180032530,0sleep20-21swapper/220:03:112
149942530,0sleep10-21swapper/123:22:331
148632530,1sleep30-21swapper/322:15:233
43122520,1sleep010-21rcuc/020:30:450
35072520,1sleep11734-21runrttasks00:15:171
32712520,0sleep00-21swapper/020:16:110
317742520,0sleep20-21swapper/200:06:202
288392520,0sleep10-21swapper/100:10:211
279212520,0sleep00-21swapper/021:52:330
200392520,0sleep20-21swapper/222:39:492
173522520,0sleep10-21swapper/123:25:101
155082520,0sleep30-21swapper/323:19:073
154402520,1sleep31734-21runrttasks00:33:303
86582510,0sleep10-21swapper/121:26:501
62682510,0sleep20-21swapper/222:44:172
288432510,1sleep00-21swapper/021:01:130
278372510,0sleep10-21swapper/121:33:191
26422510,0sleep30-21swapper/319:55:553
195862510,0sleep30-21swapper/320:48:183
189002510,0sleep20-21swapper/221:15:092
144862510,0sleep019630-21diskmemload22:15:400
96672500,0sleep00-21swapper/020:07:590
81982500,0sleep10-21swapper/120:59:551
312862500,0sleep10-21swapper/119:39:031
283052500,0sleep10-21swapper/119:43:361
199592500,0sleep20-21swapper/222:20:182
199592500,0sleep20-21swapper/222:20:182
190752500,0sleep10-21swapper/121:07:591
127842500,1sleep30-21swapper/319:12:373
63442490,0sleep00-21swapper/021:45:270
62692490,0sleep00-21swapper/019:26:150
42022490,1sleep00-21swapper/023:26:300
318702490,1sleep19655-21minicom20:02:101
297762490,0sleep00-21swapper/000:19:320
270282490,0sleep10-21swapper/120:17:331
262742490,0sleep337-21rcuc/323:28:243
260592490,0sleep10-21swapper/121:21:491
20342490,0sleep30-21swapper/323:34:133
195892490,0sleep30-21swapper/322:03:053
164412490,1sleep30-21swapper/320:02:363
149812490,1sleep30-21swapper/323:39:303
147872490,0sleep00-21swapper/022:08:470
115742490,0sleep21734-21runrttasks23:03:002
114742490,1sleep00-21swapper/022:58:410
70952480,0sleep30-21swapper/319:28:003
61622480,0sleep30-21swapper/320:39:383
61012480,1sleep10-21swapper/123:01:311
32552480,0sleep00-21swapper/020:35:020
286592480,0sleep00-21swapper/022:32:260
286592480,0sleep00-21swapper/022:32:260
214522480,0sleep30-21swapper/321:20:563
191082480,1sleep10-21swapper/123:53:011
153022480,0sleep01734-21runrttasks00:25:090
146562480,0sleep10-21swapper/123:09:041
137582480,0sleep20-21swapper/220:51:582
123842480,1sleep3381ktimersoftd/321:26:513
122712480,1sleep21734-21runrttasks22:50:222
85512470,0sleep10-21swapper/119:25:091
71192470,0sleep10-21swapper/123:33:081
322872470,0sleep11734-21runrttasks22:02:031
256672470,0sleep30-21swapper/321:30:083
21552470,1sleep00-21swapper/019:05:140
214592470,0sleep019630-21diskmemload21:11:260
214152470,1sleep20-21swapper/223:55:552
189302470,0sleep228-21rcuc/221:52:112
101792470,0sleep30-21swapper/300:05:173
93562460,0sleep10-21swapper/121:01:551
83742460,0sleep30-21swapper/319:22:353
60972460,0sleep20-21swapper/200:24:482
45272460,1sleep20-21swapper/220:36:282
44112460,0sleep20-21swapper/219:44:492
298472460,1sleep337-21rcuc/300:15:303
29112460,1sleep31734-21runrttasks20:32:453
28742460,1sleep337-21rcuc/323:24:283
285452460,1sleep20-21swapper/219:05:522
252422460,0sleep00-21swapper/000:03:430
246552460,0sleep019630-21diskmemload22:46:280
229802460,0sleep30-21swapper/322:30:573
229802460,0sleep30-21swapper/322:30:573
218252460,0sleep30-21swapper/322:20:193
218252460,0sleep30-21swapper/322:20:193
212002460,0sleep30-21swapper/319:52:233
19342460,0sleep10-21swapper/121:15:001
167312460,0sleep00-21swapper/022:37:470
121892460,0sleep10-21swapper/122:09:201
50132450,0sleep00-21swapper/023:50:360
308932450,0sleep00-21swapper/023:49:240
256732450,0sleep30-21swapper/323:45:543
253202450,0sleep20-21swapper/222:12:532
246692450,0sleep11734-21runrttasks00:01:061
23382450,0sleep10-21swapper/122:55:101
200932450,0sleep20-21swapper/220:16:372
136752450,0sleep20-21swapper/222:16:142
91332440,1sleep0602199cyclictest20:12:140
58562440,0sleep00-21swapper/020:01:050
3312440,0sleep30-21swapper/300:27:373
309032440,0sleep10-21swapper/120:36:591
242962440,0sleep10-21swapper/122:10:521
224032440,0sleep30-21swapper/319:46:583
173682440,1sleep10-21swapper/121:10:151
173012440,0sleep20-21swapper/222:55:352
150262440,0sleep10-21swapper/120:08:351
134212440,1sleep20-21swapper/220:56:152
75402430,0sleep10-21swapper/122:29:211
25832430,0sleep30-21swapper/321:03:163
158092430,0sleep20-21swapper/221:27:102
154342430,0sleep20-21swapper/220:40:162
145232430,0sleep20-21swapper/223:12:132
132532430,1sleep20-21swapper/200:35:282
110732430,0sleep20-21swapper/221:36:372
102602430,0sleep30-21swapper/323:08:103
319632420,0sleep20-21swapper/221:33:032
271212420,0sleep20-21swapper/222:27:152
139762420,0sleep30-21swapper/322:36:523
113292410,0sleep010-21rcuc/023:10:110
263402400,0sleep30-21swapper/322:45:033
229812400,0sleep20-21swapper/223:23:472
4732360,1sleep30-21swapper/319:06:203
173702360,0sleep30-21swapper/321:07:423
299212310,0sleep10-21swapper/119:06:471
189172230,0sleep20-21swapper/219:14:412
603099220,21cyclictest0-21swapper/100:06:371
303522200,4sleep230-21ksoftirqd/219:15:212
295762200,0sleep00-21swapper/000:08:030
140042200,0sleep30-21swapper/321:53:003
6046991913,5cyclictest14479-21lockdev22:44:393
6021991918,1cyclictest0-21swapper/021:30:550
316882190,0sleep119-21rcuc/123:35:041
267012190,1sleep337-21rcuc/300:20:403
604699173,9cyclictest10061-21lockdev00:02:083
6046991711,1cyclictest626-21lockdev20:09:023
604699170,13cyclictest0-21swapper/319:16:453
604699170,12cyclictest0-21swapper/323:02:363
603799179,7cyclictest0-21swapper/219:20:522
603799171,15cyclictest0-21swapper/222:01:312
603799170,9cyclictest8478-21lockdev19:40:002
603799170,1cyclictest3550-21lockdev00:25:382
59672170,0sleep10-21swapper/120:21:211
320722170,1sleep01734-21runrttasks22:21:160
320722170,1sleep01734-21runrttasks22:21:150
210552170,1sleep119-21rcuc/123:42:081
200342170,0sleep00-21swapper/023:30:220
99012160,0sleep10-21swapper/121:59:501
604699163,1cyclictest9196-21lockdev20:19:063
603799169,6cyclictest0-21swapper/220:11:232
603799168,7cyclictest17207-21lockdev23:41:322
603799168,0cyclictest0-21swapper/200:17:132
603799161,1cyclictest0-21swapper/221:20:462
603799161,1cyclictest0-21swapper/220:20:162
603799161,1cyclictest0-21swapper/219:27:242
603799161,14cyclictest0-21swapper/221:56:592
603799161,14cyclictest0-21swapper/219:46:012
603799161,14cyclictest0-21swapper/200:33:132
603799160,9cyclictest0-21swapper/200:00:282
603799160,2cyclictest0-21swapper/222:45:052
603799160,1cyclictest23651-21lockdev20:05:312
603799160,1cyclictest0-21swapper/223:17:432
603799160,15cyclictest20035-21lockdev23:05:052
603799160,15cyclictest0-21swapper/223:35:482
603799160,15cyclictest0-21swapper/220:46:032
602199163,2cyclictest31780-21kworker/0:119:13:470
309232160,0sleep10-21swapper/119:10:471
298112160,0sleep00-21swapper/020:53:330
295582160,0sleep10-21swapper/122:47:051
183512160,2sleep3604699cyclictest19:38:053
165762160,0sleep00-21swapper/023:18:160
153222160,0sleep30-21swapper/320:56:153
75932150,0sleep10-21swapper/120:11:401
75462150,0sleep1201ktimersoftd/119:21:091
604699159,5cyclictest0-21swapper/321:47:583
604699155,1cyclictest13316-21lockdev20:28:163
603099155,9cyclictest24590-21lockdev22:41:001
603099155,1cyclictest9705-21minicom22:24:311
603099155,1cyclictest9705-21minicom22:24:311
603099155,1cyclictest11568-21minicom19:31:271
602199155,9cyclictest32733-21minicom20:46:430
6021991513,1cyclictest9655-21minicom00:32:320
6021991513,1cyclictest22808-21lockdev20:42:210
602199150,14cyclictest23826-21lockdev00:37:180
190342150,2sleep337-21rcuc/323:59:213
604699149,4cyclictest0-21swapper/321:56:213
604699149,4cyclictest0-21swapper/319:41:443
6046991412,1cyclictest22466-21lockdev21:39:173
604699140,13cyclictest0-21swapper/319:34:153
603099149,4cyclictest0-21swapper/120:48:161
603099149,4cyclictest0-21swapper/119:50:061
603099144,1cyclictest25633-21lockdev19:58:421
603099141,12cyclictest0-21swapper/120:29:441
603099140,13cyclictest0-21swapper/100:24:191
602199144,9cyclictest9829-21minicom19:20:020
268502140,0sleep30-21swapper/322:27:323
222422140,0sleep30-21swapper/322:56:123
142402140,1sleep30-21swapper/322:07:373
604699138,4cyclictest0-21swapper/323:41:173
604699138,4cyclictest0-21swapper/321:10:023
604699130,4cyclictest30665-21lockdev23:10:053
604699130,12cyclictest0-21swapper/323:53:363
603099138,4cyclictest0-21swapper/122:35:061
603099138,4cyclictest0-21swapper/100:30:101
603099130,12cyclictest0-21swapper/123:11:301
603099130,12cyclictest0-21swapper/122:50:221
603099130,12cyclictest0-21swapper/121:47:291
603099130,12cyclictest0-21swapper/121:40:281
603099130,12cyclictest0-21swapper/121:36:161
603099130,12cyclictest0-21swapper/100:25:521
602199138,4cyclictest0-21swapper/023:56:010
6021991311,1cyclictest11266-21sendmail_mailqu20:55:220
6021991311,1cyclictest0-21swapper/023:40:390
602199130,12cyclictest0-21swapper/022:26:450
259092130,0sleep10-21swapper/119:18:441
150442130,1sleep10-21swapper/123:56:261
603099121,10cyclictest0-21swapper/119:45:511
603099120,12cyclictest0-21swapper/121:50:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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