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2025-12-21 - 23:30
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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 Sun Dec 21, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36482940,1sleep11734-21runrttasks07:51:101
303102900,1sleep3174299cyclictest07:15:063
192532880,1sleep3174299cyclictest07:22:443
273472620,0sleep29655-21minicom08:25:032
203842620,0sleep20-21swapper/210:07:062
4512610,0sleep30-21swapper/307:10:333
315272610,0sleep20-21swapper/207:42:342
198752610,0sleep00-21swapper/007:21:530
75092600,0sleep10-21swapper/108:23:101
297752590,0sleep20-21swapper/208:37:212
219852590,0sleep00-21swapper/007:57:540
153882590,0sleep10-21swapper/107:25:491
21562580,0sleep30-21swapper/308:57:413
142842580,0sleep00-21swapper/009:02:380
104812580,0sleep10-21swapper/108:50:541
103902580,0sleep30-21swapper/308:48:193
312922570,0sleep30-21swapper/307:30:333
232592570,0sleep30-21swapper/307:38:453
150482570,0sleep30-21swapper/308:20:403
136392570,0sleep00-21swapper/007:19:330
28992560,0sleep00-21swapper/009:28:020
157502560,0sleep30-21swapper/308:10:053
118892560,0sleep20-21swapper/209:10:572
57562550,0sleep00-21swapper/008:20:010
235712550,0sleep20-21swapper/207:48:462
182312550,0sleep30-21swapper/307:40:253
148532550,0sleep20-21swapper/207:05:492
83352540,0sleep00-21swapper/009:45:320
87072530,0sleep00-21swapper/009:12:280
260182530,1sleep31734-21runrttasks08:01:213
209772530,0sleep10-21swapper/107:41:371
19242530,1sleep28-21rcu_preempt08:41:572
19032530,0sleep00-21swapper/008:14:160
226622520,0sleep20-21swapper/209:04:082
141502520,0sleep00-21swapper/007:13:150
140252520,0sleep00-21swapper/008:18:560
99232510,0sleep20-21swapper/209:59:202
51582510,0sleep10-21swapper/108:58:511
292242510,1sleep20-21swapper/209:16:392
292012510,0sleep30-21swapper/310:07:113
265582510,1sleep07487-21diskmemload10:48:010
199262510,1sleep20-21swapper/208:06:092
193702510,0sleep20-21swapper/208:48:582
121302510,0sleep30-21swapper/307:55:483
37822500,0sleep20-21swapper/210:04:292
324322500,0sleep20-21swapper/207:50:512
301002500,1sleep31734-21runrttasks09:44:313
277252500,0sleep30-21swapper/308:39:543
140942500,0sleep30-21swapper/309:28:453
17952490,1sleep21786-21sshd10:35:182
85762480,1sleep11734-21runrttasks07:36:041
68232480,1sleep21734-21runrttasks07:27:112
37162480,0sleep13717-21lockdev09:32:191
37162480,0sleep13717-21lockdev09:32:191
34862480,0sleep20-21swapper/208:20:502
299662480,0sleep20-21swapper/209:08:292
231022480,0sleep00-21swapper/007:33:550
169702480,0sleep00-21swapper/008:08:060
15652480,0sleep00-21swapper/008:00:340
98162470,0sleep10-21swapper/107:05:191
97372470,0sleep10-21swapper/108:46:531
83592470,0sleep10-21swapper/108:06:201
82402470,0sleep00-21swapper/010:06:030
305312470,1sleep00-21swapper/008:38:470
144762470,0sleep00-21swapper/009:53:330
114522470,0sleep20-21swapper/209:34:332
114522470,0sleep20-21swapper/209:34:332
84202460,0sleep10-21swapper/108:28:191
233102460,0sleep30-21swapper/309:55:293
195062460,0sleep00-21swapper/008:51:330
160562460,0sleep00-21swapper/008:34:220
150862460,0sleep00-21swapper/010:02:270
140252460,1sleep11734-21runrttasks07:33:141
123552460,0sleep30-21swapper/309:49:523
99862450,0sleep10-21swapper/107:58:381
98552450,0sleep20-21swapper/209:29:562
87612450,0sleep00-21swapper/008:45:440
84442450,0sleep20-21swapper/208:12:542
69182450,1sleep10-21swapper/109:51:031
287372450,0sleep30-21swapper/308:07:223
281752450,0sleep20-21swapper/207:34:492
238502450,0sleep00-21swapper/007:48:120
3902440,0sleep30-21swapper/309:30:103
3902440,0sleep30-21swapper/309:30:093
310252440,0sleep30-21swapper/309:53:243
246172440,0sleep20-21swapper/209:35:172
244682440,0sleep00-21swapper/007:26:300
211972440,0sleep00-21swapper/009:57:190
205812440,0sleep00-21swapper/007:09:540
176152440,1sleep31734-21runrttasks08:41:143
135572440,0sleep20-21swapper/208:19:302
292752430,0sleep10-21swapper/107:48:491
278722430,0sleep10-21swapper/108:37:201
232212430,0sleep30-21swapper/307:07:133
227362430,0sleep10-21swapper/108:42:081
222352430,0sleep20-21swapper/208:59:002
153832430,0sleep30-21swapper/309:20:483
140562430,0sleep00-21swapper/008:40:550
126822430,0sleep20-21swapper/208:04:572
84562420,0sleep00-21swapper/007:44:550
312112420,0sleep10-21swapper/109:27:241
129312420,1sleep3174299cyclictest08:17:473
36402410,0sleep30-21swapper/307:28:533
149762410,0sleep10-21swapper/108:11:481
32272370,1sleep11734-21runrttasks11:58:571
1728992119,1cyclictest0-21swapper/110:01:061
64162190,0sleep15810-21latency_hist09:40:001
87672180,0sleep30-21swapper/309:36:593
283802180,1sleep328382-21cstates11:55:143
1728991716,1cyclictest6594-21sshd10:37:541
1728991715,1cyclictest13969-21sshd10:10:201
152452170,1sleep21734-21runrttasks07:59:162
30142160,1sleep228-21rcuc/209:44:352
217692160,0sleep20-21swapper/210:45:192
193672160,0sleep30-21swapper/307:49:363
193392160,0sleep20-21swapper/207:11:012
174702160,1sleep18-21rcu_preempt09:12:331
172899161,14cyclictest0-21swapper/112:39:261
172199160,1cyclictest0-21swapper/009:33:460
172199160,1cyclictest0-21swapper/009:33:460
92192150,1sleep30-21swapper/310:02:423
72172150,1sleep11734-21runrttasks09:23:101
1742991513,1cyclictest13507-21lockdev09:00:213
172199150,5cyclictest23700-21lockdev09:44:270
172199150,1cyclictest0-21swapper/009:15:590
172199150,14cyclictest0-21swapper/008:56:030
162522150,1sleep119-21rcuc/108:02:061
73692140,0sleep10-21swapper/110:07:161
20882140,0sleep20-21swapper/211:08:392
175132140,1sleep337-21rcuc/311:32:553
174299144,1cyclictest29162-21lockdev08:32:293
174299141,1cyclictest9815-21sshd10:39:563
174299140,5cyclictest0-21swapper/307:54:243
174299140,2cyclictest24873-21lockdev09:14:103
174299140,1cyclictest0-21swapper/308:50:183
174299140,11cyclictest0-21swapper/309:06:033
173899149,4cyclictest0-21swapper/209:24:042
173899142,1cyclictest20359-21lockdev07:22:092
172899149,4cyclictest0-21swapper/107:21:141
172899149,4cyclictest0-21swapper/107:10:271
1728991412,1cyclictest9771-21minicom09:09:271
1728991412,1cyclictest24004-21minicom07:16:291
172199148,5cyclictest28937-21lockdev09:22:090
172199148,5cyclictest0-21swapper/011:36:550
172199146,3cyclictest0-21swapper/011:02:160
172199140,1cyclictest0-21swapper/009:35:260
15932140,0sleep20-21swapper/209:48:512
85572130,0sleep00-21swapper/011:28:270
84092130,0sleep10-21swapper/109:40:561
55492130,1sleep00-21swapper/009:07:590
25422130,0sleep00-21swapper/011:08:560
174299138,1cyclictest115650irq/25-eth011:45:113
174299138,1cyclictest0-21swapper/312:37:333
174299137,4cyclictest0-21swapper/310:30:263
174299133,1cyclictest24753-21lockdev09:15:403
174299130,9cyclictest115650irq/25-eth010:27:153
174299130,12cyclictest0-21swapper/310:46:473
174299130,12cyclictest0-21swapper/308:25:013
173899138,4cyclictest0-21swapper/212:06:132
173899138,4cyclictest0-21swapper/209:51:022
1738991311,1cyclictest0-21swapper/211:55:132
173899130,12cyclictest9655-21minicom08:51:492
173899130,12cyclictest22197-21lockdev07:35:032
173899130,12cyclictest0-21swapper/212:02:322
173899130,12cyclictest0-21swapper/211:44:372
173899130,12cyclictest0-21swapper/211:33:052
173899130,12cyclictest0-21swapper/211:17:502
173899130,12cyclictest0-21swapper/208:31:552
173899130,12cyclictest0-21swapper/207:16:302
172899139,1cyclictest0-21swapper/109:46:041
172899138,4cyclictest28486-21sshd10:15:521
172899130,1cyclictest0-21swapper/109:17:101
172899130,12cyclictest0-21swapper/111:51:241
172899130,12cyclictest0-21swapper/109:56:111
172899130,12cyclictest0-21swapper/109:01:111
172899130,12cyclictest0-21swapper/108:30:341
172899130,12cyclictest0-21swapper/108:16:481
172199137,5cyclictest0-21swapper/008:25:050
172199133,1cyclictest491-21apache_processe10:35:100
172199131,3cyclictest0-21swapper/010:40:180
172199131,11cyclictest0-21swapper/011:45:110
172199131,11cyclictest0-21swapper/011:20:150
172199131,11cyclictest0-21swapper/011:10:100
172199130,1cyclictest30997-21munin-node12:30:170
172199130,12cyclictest27306-21cpuspeed_turbos07:50:140
172199130,12cyclictest22954-21lockdev07:35:020
172199130,11cyclictest0-21swapper/010:34:380
174299129,2cyclictest0-21swapper/312:25:113
174299129,2cyclictest0-21swapper/312:15:123
174299129,2cyclictest0-21swapper/312:15:123
174299129,2cyclictest0-21swapper/312:05:283
174299129,2cyclictest0-21swapper/311:40:153
174299129,2cyclictest0-21swapper/311:20:123
174299129,2cyclictest0-21swapper/310:59:343
174299129,2cyclictest0-21swapper/310:11:443
174299122,9cyclictest3232-21munin-node10:20:163
174299121,2cyclictest0-21swapper/311:00:133
174299121,10cyclictest0-21swapper/310:15:203
1742991210,1cyclictest408-21taskset12:14:213
174299120,11cyclictest0-21swapper/311:19:443
174299120,11cyclictest0-21swapper/311:09:223
174299120,11cyclictest0-21swapper/310:53:203
173899129,2cyclictest0-21swapper/210:50:162
173899128,2cyclictest0-21swapper/212:22:002
173899128,2cyclictest0-21swapper/212:22:002
172899129,2cyclictest0-21swapper/112:20:131
172899129,2cyclictest0-21swapper/112:20:131
172899129,2cyclictest0-21swapper/112:00:191
172899129,2cyclictest0-21swapper/110:55:101
172899129,2cyclictest0-21swapper/110:45:121
172899129,2cyclictest0-21swapper/110:30:211
172899129,2cyclictest0-21swapper/110:25:201
172899128,1cyclictest9342-21fw_packets11:45:151
172899121,2cyclictest0-21swapper/111:30:141
172899121,2cyclictest0-21swapper/111:10:221
172899121,2cyclictest0-21swapper/111:01:591
172899121,10cyclictest0-21swapper/111:15:171
172899120,11cyclictest0-21swapper/112:10:151
172899120,11cyclictest0-21swapper/112:09:551
172899120,11cyclictest0-21swapper/111:40:141
172899120,11cyclictest0-21swapper/111:35:131
172899120,11cyclictest0-21swapper/110:50:161
172899120,11cyclictest0-21swapper/110:40:171
172899120,11cyclictest0-21swapper/110:20:051
172199128,3cyclictest0-21swapper/011:56:450
172199128,3cyclictest0-21swapper/010:12:350
172199121,10cyclictest0-21swapper/011:30:130
172199121,10cyclictest0-21swapper/010:20:130
172199120,9cyclictest0-21swapper/012:37:080
172199120,11cyclictest0-21swapper/012:10:110
172199120,11cyclictest0-21swapper/010:15:140
174299118,3cyclictest0-21swapper/312:00:133
174299118,2cyclictest0-21swapper/310:40:143
174299117,3cyclictest0-21swapper/311:10:113
174299110,2cyclictest0-21swapper/311:25:133
174299110,1cyclictest0-21swapper/311:35:183
174299110,10cyclictest0-21swapper/312:31:043
174299110,10cyclictest0-21swapper/312:20:143
174299110,10cyclictest0-21swapper/312:20:133
174299110,10cyclictest0-21swapper/311:50:123
173899119,2cyclictest0-21swapper/211:50:122
173899119,2cyclictest0-21swapper/210:30:172
173899119,2cyclictest0-21swapper/210:15:172
173899118,2cyclictest0-21swapper/212:35:122
173899118,2cyclictest0-21swapper/211:45:102
173899118,2cyclictest0-21swapper/211:10:122
173899118,2cyclictest0-21swapper/210:20:142
173899110,10cyclictest0-21swapper/212:30:032
173899110,10cyclictest0-21swapper/212:25:122
173899110,10cyclictest0-21swapper/212:15:122
173899110,10cyclictest0-21swapper/212:15:122
173899110,10cyclictest0-21swapper/212:10:132
173899110,10cyclictest0-21swapper/211:35:142
173899110,10cyclictest0-21swapper/211:25:212
173899110,10cyclictest0-21swapper/211:21:112
173899110,10cyclictest0-21swapper/211:01:402
173899110,10cyclictest0-21swapper/210:55:122
173899110,10cyclictest0-21swapper/210:40:162
173899110,10cyclictest0-21swapper/210:25:182
173899110,10cyclictest0-21swapper/210:10:132
172899110,2cyclictest0-21swapper/111:25:191
172899110,2cyclictest0-21swapper/111:20:121
172899110,10cyclictest27850-21df_inode11:05:151
172899110,10cyclictest0-21swapper/112:30:081
172899110,10cyclictest0-21swapper/112:25:181
172899110,10cyclictest0-21swapper/112:16:521
172899110,10cyclictest0-21swapper/112:16:511
172199119,2cyclictest0-21swapper/011:50:220
172199119,2cyclictest0-21swapper/010:50:160
172199119,1cyclictest0-21swapper/012:15:210
172199119,1cyclictest0-21swapper/012:15:210
172199110,2cyclictest0-21swapper/012:05:150
172199110,2cyclictest0-21swapper/012:02:140
172199110,10cyclictest7420-21sshd10:55:030
172199110,10cyclictest15201-21grep11:15:160
172199110,10cyclictest0-21swapper/012:25:090
172199110,10cyclictest0-21swapper/012:20:110
172199110,10cyclictest0-21swapper/012:20:110
172199110,10cyclictest0-21swapper/011:41:220
172199110,10cyclictest0-21swapper/010:25:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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