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2026-08-19 - 00:41
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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 Tue Aug 18, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3064521000,0sleep20-21swapper/211:38:252
242192990,0sleep324204-21sshd12:20:563
150272890,1sleep111878-21diskmemload12:28:521
115532640,1sleep00-21swapper/010:56:200
265602620,1sleep011878-21diskmemload10:51:550
321982600,0sleep30-21swapper/311:12:373
267232600,0sleep10-21swapper/109:14:091
111652580,1sleep111152-21sshd11:59:431
227342570,1sleep122732-21sshd11:31:551
1890925732,21sleep00-21swapper/007:09:530
105312570,0sleep3381ktimersoftd/309:38:313
318922560,0sleep2291ktimersoftd/212:33:132
76942540,0sleep20-21swapper/211:50:392
325052540,0sleep20-21swapper/212:24:402
297922540,0sleep10-21swapper/110:26:161
223532540,1sleep20-21swapper/210:08:222
1870625431,19sleep30-21swapper/307:07:283
11812540,0sleep30-21swapper/311:27:073
315582530,0sleep337-21rcuc/310:15:003
272352530,0sleep20-21swapper/210:57:472
1806925326,22sleep10-21swapper/107:05:201
289772520,0sleep328976-21bash11:52:363
1891125231,18sleep20-21swapper/207:09:552
44972510,0sleep10-21swapper/109:52:191
36952510,0sleep20-21swapper/211:33:082
290002510,0sleep20-21swapper/210:40:352
237522510,0sleep223744-21sshd12:00:442
128952510,1sleep012891-21bash10:45:020
248412500,0sleep00-21swapper/012:00:490
311842490,0sleep20-21swapper/209:51:482
61202480,0sleep10-21swapper/111:01:381
188332480,0sleep10-21swapper/111:54:381
114192470,0sleep10-21swapper/111:36:401
112962470,0sleep211293-21sshd09:58:452
136412460,0sleep313614-21sshd09:24:293
324052450,0sleep00-21swapper/011:41:220
304342450,0sleep10-21swapper/111:15:201
85512420,0sleep20-21swapper/210:33:062
323512410,2sleep31918099cyclictest10:26:303
1917999230,1cyclictest24032-21bash09:42:332
19177992220,1cyclictest32442-21sshd10:38:060
19177992220,1cyclictest22871-21sshd09:56:500
19180992119,1cyclictest0-21swapper/309:50:413
1918099210,20cyclictest24132-21sshd11:43:353
19179992118,2cyclictest0-21swapper/210:16:072
19178992119,1cyclictest24512-21sshd09:48:221
19178992119,1cyclictest24512-21sshd09:48:221
19178992119,1cyclictest13902-21sshd10:30:381
19178992119,1cyclictest1148-21sshd09:31:541
19180992019,1cyclictest0-21swapper/309:44:553
1917999200,19cyclictest0-21swapper/211:44:272
1917999200,19cyclictest0-21swapper/210:03:022
19178992019,1cyclictest6989-21sshd10:44:321
19177992018,1cyclictest13100-21sshd11:56:560
1917799201,10cyclictest24284-21kworker/0:312:34:110
19177991911,7cyclictest11832-21kworker/0:209:12:550
1917799190,1cyclictest0-21swapper/009:48:190
1917799190,1cyclictest0-21swapper/009:48:190
165162190,0sleep30-21swapper/309:33:183
1918099180,1cyclictest0-21swapper/310:24:203
19178991816,1cyclictest14515-21sshd10:48:021
1917799183,14cyclictest11832-21kworker/0:210:02:110
1917799183,14cyclictest11832-21kworker/0:209:35:570
1917799183,13cyclictest13404-21kworker/0:012:12:010
1917799180,1cyclictest0-21swapper/011:13:410
19180991715,1cyclictest0-21swapper/312:05:043
1917799174,13cyclictest20747-21kworker/0:108:23:470
1917799173,13cyclictest9691-21kworker/0:311:31:180
1917799173,13cyclictest31794-21kworker/0:212:29:570
1917799173,12cyclictest9691-21kworker/0:311:29:400
1917799173,12cyclictest16751-21kworker/0:210:17:110
1917799172,14cyclictest11832-21kworker/0:209:18:510
19177991715,1cyclictest7056-21sshd10:44:310
1917799170,6cyclictest3424-21id09:29:180
1917799170,14cyclictest4191-21bash09:20:390
179192170,1sleep01866-21runrttasks11:54:320
167802170,1sleep216762-21sshd09:16:012
227612160,1sleep01866-21runrttasks10:08:240
1918099160,12cyclictest0-21swapper/311:37:413
1917999160,15cyclictest0-21swapper/211:05:562
1917799168,6cyclictest0-21swapper/011:18:190
1917799163,12cyclictest13404-21kworker/0:012:21:110
19177991615,1cyclictest11998-21sshd11:07:570
1917799161,14cyclictest29742-21kworker/0:008:53:210
1917799161,14cyclictest22389-21kworker/0:211:01:300
1917799160,16cyclictest11832-21kworker/0:209:32:550
1917799160,13cyclictest18184-21bash11:45:500
268212150,0sleep126822-21sshd09:25:311
261722150,1sleep226171-21bash12:29:532
25692150,0sleep00-21swapper/011:35:500
1918099155,9cyclictest22587-21sshd10:51:333
19180991513,1cyclictest0-21swapper/307:50:153
1918099150,4cyclictest0-21swapper/310:40:333
1917999150,13cyclictest26139-21bash11:58:082
1917899159,3cyclictest15498-21cp09:24:391
1917899159,2cyclictest0-21swapper/110:38:331
1917899150,14cyclictest0-21swapper/110:52:431
1917799154,10cyclictest19116-21sshd12:06:060
1917799154,10cyclictest12642-21sshd10:30:300
1917799153,10cyclictest29742-21kworker/0:008:43:450
19177991513,2cyclictest0-21swapper/007:36:240
1917799151,13cyclictest20003-21kworker/0:012:39:130
1917799151,13cyclictest13997-21kworker/0:010:20:190
1917799150,9cyclictest0-21swapper/012:17:500
1917799150,14cyclictest11878-21diskmemload10:10:210
1917799150,13cyclictest0-21swapper/010:25:110
184112150,0sleep00-21swapper/008:15:120
1918099149,2cyclictest0-21swapper/310:36:363
1918099149,2cyclictest0-21swapper/309:26:553
1918099142,1cyclictest126750irq/25-eth011:21:163
1918099142,1cyclictest12150irq/23-ehci_hcd12:19:463
19180991412,0cyclictest0-21swapper/310:09:173
1918099140,13cyclictest0-21swapper/312:01:193
1917999148,5cyclictest0-21swapper/212:38:502
1917999140,5cyclictest0-21swapper/211:03:442
1917999140,1cyclictest0-21swapper/209:31:472
1917899149,1cyclictest126750irq/25-eth010:55:271
1917899148,5cyclictest0-21swapper/112:22:131
1917899148,3cyclictest126750irq/25-eth010:22:391
1917899140,5cyclictest16955-21bash11:28:341
1917899140,5cyclictest0-21swapper/112:16:261
1917899140,1cyclictest0-21swapper/109:44:001
1917899140,13cyclictest0-21swapper/112:06:031
1917899140,13cyclictest0-21swapper/111:45:141
1917899140,13cyclictest0-21swapper/111:11:181
1917799149,4cyclictest0-21swapper/011:23:270
1917799148,6cyclictest0-21swapper/009:51:240
1917799143,10cyclictest29632-21kworker/0:009:42:330
1918099139,3cyclictest0-21swapper/308:40:213
1918099138,2cyclictest29846-21sshd09:11:283
1918099138,2cyclictest0-21swapper/310:49:193
1918099131,11cyclictest0-21swapper/312:25:523
1918099130,1cyclictest0-21swapper/312:11:213
1918099130,12cyclictest24821-21sshd10:31:373
1918099130,12cyclictest1302-21bash10:00:383
1918099130,12cyclictest11087-21sshd12:37:063
1918099130,12cyclictest0-21swapper/311:46:053
1918099130,12cyclictest0-21swapper/311:15:383
1918099130,12cyclictest0-21swapper/311:06:283
1918099130,12cyclictest0-21swapper/310:55:313
1918099130,10cyclictest0-21swapper/312:30:033
1918099130,10cyclictest0-21swapper/311:55:313
1918099130,10cyclictest0-21swapper/310:15:023
1917999139,3cyclictest0-21swapper/212:08:362
1917999139,3cyclictest0-21swapper/209:11:102
1917999139,1cyclictest29175-21sshd11:18:092
1917999139,1cyclictest126750irq/25-eth011:11:442
1917999138,4cyclictest25301-21sshd09:36:542
1917999138,4cyclictest16675-21sshd11:45:422
1917999138,2cyclictest0-21swapper/210:51:152
1917999138,2cyclictest0-21swapper/210:20:142
1917999137,5cyclictest0-21swapper/207:30:132
1917999132,10cyclictest0-21swapper/209:25:032
1917999131,11cyclictest0-21swapper/207:35:152
1917999130,12cyclictest10082-21sshd10:13:032
1917999130,12cyclictest0-21swapper/211:24:202
1917999130,12cyclictest0-21swapper/210:45:532
1917999130,10cyclictest22203-21sshd10:25:332
1917899139,1cyclictest126750irq/25-eth010:14:201
1917899139,1cyclictest126750irq/25-eth010:05:211
1917899139,1cyclictest0-21swapper/109:55:551
1917899138,4cyclictest18011-21sshd09:36:151
19178991311,1cyclictest0-21swapper/108:25:171
1917899131,11cyclictest0-21swapper/108:05:121
1917899130,4cyclictest2768-21bash10:00:461
1917899130,4cyclictest0-21swapper/112:05:001
1917899130,4cyclictest0-21swapper/110:15:521
1917899130,1cyclictest0-21swapper/112:31:071
1917899130,12cyclictest29551-21sshd12:35:491
1917899130,12cyclictest13487-21sshd11:22:291
1917899130,12cyclictest0-21swapper/112:14:501
1917799139,3cyclictest0-21swapper/008:55:150
1917799138,1cyclictest0-21swapper/007:10:230
1917799134,5cyclictest26787-21idleruntime-cro07:25:010
1917799133,10cyclictest29742-21kworker/0:009:01:020
1917799132,9cyclictest9211-21kworker/0:207:16:070
1917799131,11cyclictest29742-21kworker/0:008:45:090
1917799131,11cyclictest0-21swapper/008:35:140
1917799131,11cyclictest0-21swapper/008:05:120
143792130,1sleep114378-21sshd11:08:111
1918099129,2cyclictest0-21swapper/309:49:233
1918099129,2cyclictest0-21swapper/309:49:233
1918099129,2cyclictest0-21swapper/308:55:153
1918099129,2cyclictest0-21swapper/308:50:113
1918099129,2cyclictest0-21swapper/308:30:233
1918099129,2cyclictest0-21swapper/307:15:123
1918099129,2cyclictest0-21swapper/307:10:203
1918099128,4cyclictest0-21swapper/311:00:063
1918099125,6cyclictest0-21swapper/307:45:123
1918099121,2cyclictest0-21swapper/309:55:483
1918099121,10cyclictest0-21swapper/309:05:143
19180991210,1cyclictest32632-21aten_rapower_fr08:45:133
1918099120,1cyclictest0-21swapper/311:31:213
1918099120,10cyclictest0-21swapper/309:15:203
1917999129,2cyclictest0-21swapper/212:17:382
1917999129,2cyclictest0-21swapper/209:47:062
1917999129,2cyclictest0-21swapper/209:47:052
1917999129,2cyclictest0-21swapper/209:05:132
1917999129,2cyclictest0-21swapper/208:25:152
1917999129,2cyclictest0-21swapper/208:20:212
1917999129,2cyclictest0-21swapper/207:20:142
1917999121,10cyclictest0-21swapper/210:36:392
1917999121,10cyclictest0-21swapper/209:00:112
1917999121,10cyclictest0-21swapper/208:45:142
1917999120,3cyclictest0-21swapper/212:10:022
1917999120,11cyclictest0-21swapper/211:25:042
1917999120,11cyclictest0-21swapper/209:20:122
1917899129,2cyclictest0-21swapper/109:05:131
1917899129,2cyclictest0-21swapper/109:00:161
1917899129,2cyclictest0-21swapper/108:40:241
1917899129,2cyclictest0-21swapper/108:20:161
1917899129,2cyclictest0-21swapper/107:55:141
1917899129,2cyclictest0-21swapper/107:50:111
1917899129,2cyclictest0-21swapper/107:40:151
1917899129,2cyclictest0-21swapper/107:40:151
1917899129,2cyclictest0-21swapper/107:15:001
1917899121,2cyclictest0-21swapper/107:25:111
19178991211,1cyclictest0-21swapper/111:40:291
1917899121,10cyclictest0-21swapper/108:50:121
1917899120,3cyclictest0-21swapper/109:15:491
1917899120,11cyclictest0-21swapper/108:00:181
1917799129,2cyclictest0-21swapper/009:05:160
1917799129,2cyclictest0-21swapper/007:40:110
1917799129,2cyclictest0-21swapper/007:40:110
1917799129,2cyclictest0-21swapper/007:25:200
1917799121,11cyclictest20747-21kworker/0:108:25:190
1917799121,10cyclictest0-21swapper/008:30:130
1918099118,2cyclictest0-21swapper/308:35:093
1918099118,2cyclictest0-21swapper/308:10:233
19180991110,1cyclictest0-21swapper/307:40:023
19180991110,1cyclictest0-21swapper/307:40:023
1918099110,2cyclictest13625-21munin-node08:05:153
1918099110,10cyclictest7933-21tune2fs09:00:143
1918099110,10cyclictest0-21swapper/308:25:253
1918099110,10cyclictest0-21swapper/308:00:123
1917999119,1cyclictest0-21swapper/208:55:152
1917999119,1cyclictest0-21swapper/208:40:132
1917999119,1cyclictest0-21swapper/208:00:152
1917999119,1cyclictest0-21swapper/207:55:012
1917999119,1cyclictest0-21swapper/207:25:152
1917999118,2cyclictest0-21swapper/208:35:112
1917999110,2cyclictest0-21swapper/207:45:162
1917999110,10cyclictest0-21swapper/208:50:152
1917999110,10cyclictest0-21swapper/208:10:132
1917999110,10cyclictest0-21swapper/207:40:122
1917999110,10cyclictest0-21swapper/207:40:122
1917999110,10cyclictest0-21swapper/207:15:182
1917999110,10cyclictest0-21swapper/207:10:122
1917899118,2cyclictest0-21swapper/108:35:111
1917899118,2cyclictest0-21swapper/108:30:211
1917899118,2cyclictest0-21swapper/107:45:201
1917899118,2cyclictest0-21swapper/107:30:251
1917899118,2cyclictest0-21swapper/107:20:151
1917899110,2cyclictest0-21swapper/107:10:231
1917899110,10cyclictest0-21swapper/108:45:161
1917799118,2cyclictest0-21swapper/007:55:150
1917799112,8cyclictest10847-21kworker/0:008:14:450
1917799110,10cyclictest6270-21perf07:49:590
1917799110,10cyclictest0-21swapper/007:50:130
1917799110,10cyclictest0-21swapper/007:30:140
1918099108,1cyclictest26999-21apache_processe07:25:123
1918099108,1cyclictest26001-21processes07:20:213
1918099100,9cyclictest21843-21strings08:20:203
1918099100,9cyclictest18709-21cat08:15:133
1918099100,9cyclictest0-21swapper/307:35:143
1918099100,1cyclictest30190-21hddtemp_smartct07:30:163
1918099100,1cyclictest0-21swapper/307:55:223
1917999108,1cyclictest19647-21ntp_states08:15:192
1917999100,9cyclictest26280-21fw_conntrack08:30:152
1917999100,1cyclictest9155-21cstates07:55:142
1917999100,1cyclictest14731-21cut08:05:192
1917899108,1cyclictest31768-21apache_processe07:35:121
1917899100,9cyclictest18647-21cstates08:15:131
1917899100,1cyclictest4967-21apache_processe08:55:131
1917899100,1cyclictest17008-21memory08:10:171
1917799103,6cyclictest10847-21kworker/0:008:00:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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