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2026-09-10 - 02:21
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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 Wed Sep 09, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138392960,0sleep20-21swapper/212:07:402
299732600,0sleep30-21swapper/310:19:413
147542590,0sleep121-21ksoftirqd/110:24:031
2986525832,8sleep30-21swapper/307:06:073
293292580,1sleep229311-21sshd11:51:462
241252580,1sleep337-21rcuc/312:00:003
269172570,0sleep30-21swapper/312:14:393
235562570,1sleep20-21swapper/210:53:402
30642560,0sleep30-21swapper/310:28:463
153072560,0sleep10-21swapper/109:52:221
13802560,0sleep21377-21sshd10:05:292
31792550,0sleep339-21ksoftirqd/311:23:353
62242540,0sleep16221-21sshd12:32:551
302272540,1sleep030223-21bash09:13:280
43902530,0sleep34375-21sshd12:32:453
269652530,0sleep126961-21sshd10:05:001
2983225230,18sleep00-21swapper/007:05:400
278542520,0sleep027833-21sshd10:10:440
91752510,1sleep38-21rcu_preempt09:17:193
59792510,0sleep10-21swapper/109:42:531
307532510,0sleep00-21swapper/009:50:490
2987425128,9sleep20-21swapper/207:06:132
254102510,0sleep225396-21sshd09:38:532
62352500,1sleep16231-21sshd11:06:301
57772500,0sleep30-21swapper/311:29:363
49812500,0sleep119-21rcuc/111:03:341
2993225028,19sleep10-21swapper/107:06:581
269902500,1sleep026983-21sshd12:00:130
175752500,0sleep10-21swapper/111:36:171
78332490,0sleep10-21swapper/112:07:071
134232490,0sleep023135-21diskmemload10:41:090
154172480,1sleep315405-21sshd09:12:073
47612470,0sleep10-21swapper/110:17:221
290412470,1sleep20-21swapper/209:16:102
207162470,0sleep1201ktimersoftd/109:58:391
203582460,0sleep20-21swapper/211:07:472
209582450,0sleep00-21swapper/012:31:180
208972450,1sleep020892-21bash09:21:130
126182450,0sleep312617-21sshd09:46:203
81952440,0sleep10-21swapper/109:28:461
129292420,0sleep30-21swapper/310:23:533
229182400,0sleep022917-21bash09:15:360
316122360,0sleep30-21swapper/307:10:193
215042300,0sleep321497-21sshd11:51:033
30439992220,1cyclictest24704-21sshd10:30:360
30441992119,1cyclictest0-21swapper/212:37:452
30441992119,1cyclictest0-21swapper/211:37:132
30441992119,1cyclictest0-21swapper/210:00:312
30439992119,1cyclictest11767-21sshd11:55:550
3043999210,20cyclictest0-21swapper/009:34:200
67032200,1sleep36699-21bash10:46:203
34252200,0sleep20-21swapper/210:20:112
30442992016,1cyclictest0-21swapper/312:08:253
30441992018,1cyclictest0-21swapper/211:12:482
24762190,5sleep03-21ksoftirqd/011:40:420
222052190,1sleep30-21swapper/311:13:443
30442991816,1cyclictest0-21swapper/311:08:313
30441991816,1cyclictest0-21swapper/212:30:322
3043999189,8cyclictest0-21swapper/010:38:530
3043999188,9cyclictest0-21swapper/009:38:370
3043999177,2cyclictest4581-21sshd09:28:270
30439991715,1cyclictest5332-21bash10:26:010
3043999171,1cyclictest0-21swapper/008:30:180
3043999170,16cyclictest7068-21bash12:24:230
26962170,0sleep00-21swapper/009:59:580
30441991614,2cyclictest12000-21kworker/2:111:16:532
30441991614,1cyclictest2775-21sshd10:25:462
3044199160,15cyclictest8353-21sshd09:43:062
3043999169,4cyclictest0-21swapper/011:18:060
3043999168,2cyclictest0-21swapper/012:39:580
30439991614,1cyclictest23010-21sshd11:34:000
3043999160,14cyclictest0-21swapper/011:09:020
207362160,0sleep120735-21bash10:07:171
148732160,1sleep11866-21runrttasks09:32:121
102412160,1sleep310220-21sshd09:26:013
3044299159,5cyclictest0-21swapper/311:43:063
30442991513,1cyclictest0-21swapper/312:02:023
3044299150,4cyclictest0-21swapper/312:20:023
3044199150,4cyclictest0-21swapper/210:32:412
3043999159,3cyclictest0-21swapper/010:20:130
3043999158,6cyclictest15932-21sshd10:18:230
3043999158,6cyclictest0-21swapper/012:06:210
30439991514,1cyclictest0-21swapper/010:06:070
30439991513,1cyclictest29056-21sshd11:37:220
30439991513,1cyclictest22881-21bash12:17:060
30439991513,1cyclictest12026-21sshd11:53:090
30439991510,2cyclictest0-21swapper/009:41:300
3043999150,9cyclictest0-21swapper/010:46:260
3043999150,4cyclictest0-21swapper/011:11:480
3043999150,1cyclictest1621-21nfsd12:10:420
3043999150,14cyclictest11316-21sshd11:27:080
3043999150,14cyclictest0-21swapper/011:49:280
3043999150,12cyclictest13435-21df_inode07:40:140
3043999150,11cyclictest1707-21sshd10:51:120
3044299148,5cyclictest0-21swapper/310:52:153
3044299141,1cyclictest0-21swapper/312:35:473
3044299141,12cyclictest19900-21fschecks_count10:30:143
30442991411,1cyclictest9237-21sshd09:40:173
30442991410,1cyclictest126750irq/25-eth009:59:343
3044299140,13cyclictest7810-21sshd10:43:373
3044299140,13cyclictest0-21swapper/312:25:383
3044299140,13cyclictest0-21swapper/311:30:493
3044299140,13cyclictest0-21swapper/311:16:223
30441991413,1cyclictest30005-21sshd11:23:042
30441991413,1cyclictest0-21swapper/211:29:222
3044199140,1cyclictest0-21swapper/212:25:312
3044199140,13cyclictest22007-21sshd10:39:062
3044199140,13cyclictest0-21swapper/212:17:452
3044199140,13cyclictest0-21swapper/212:12:352
3044199140,13cyclictest0-21swapper/208:40:102
3044099148,2cyclictest6201-21sshd11:20:531
30440991413,1cyclictest21-21ksoftirqd/111:46:511
30440991413,1cyclictest0-21swapper/111:11:521
30440991412,1cyclictest6278-21bash12:18:321
30440991412,1cyclictest21-21ksoftirqd/112:35:221
30440991412,1cyclictest13612-21fschecks_time11:30:151
30440991411,1cyclictest21-21ksoftirqd/111:15:301
3044099140,13cyclictest0-21swapper/110:59:431
3044099140,12cyclictest0-21swapper/112:11:281
3044099140,11cyclictest0-21swapper/109:47:511
3043999147,6cyclictest0-21swapper/012:26:260
3043999144,7cyclictest12040-21wc07:35:210
3043999141,12cyclictest0-21swapper/011:20:040
3043999140,11cyclictest3522-21sshd10:02:530
3043999140,10cyclictest32435-21diskstats08:20:140
262502140,0sleep10-21swapper/110:13:331
159052140,1sleep21866-21runrttasks11:56:182
3044299138,4cyclictest6180-21sshd11:00:403
3044299131,11cyclictest0-21swapper/311:36:513
3044299131,11cyclictest0-21swapper/308:10:153
30442991310,3cyclictest0-21swapper/308:23:353
3044299130,9cyclictest0-21swapper/308:00:123
3044299130,4cyclictest0-21swapper/312:16:583
3044299130,12cyclictest31279-21bash10:37:003
3044299130,12cyclictest20209-21sshd09:21:093
3044299130,12cyclictest15943-21sshd10:01:023
3044299130,12cyclictest0-21swapper/311:47:213
3044299130,12cyclictest0-21swapper/310:55:323
3044299130,12cyclictest0-21swapper/310:10:473
3044299130,12cyclictest0-21swapper/310:05:503
3044299130,12cyclictest0-21swapper/309:50:063
3044299130,12cyclictest0-21swapper/309:35:063
3044199139,3cyclictest0-21swapper/212:01:102
3044199139,3cyclictest0-21swapper/210:11:352
3044199138,4cyclictest1882-21sshd12:23:552
3044199135,4cyclictest1079-21kworker/2:009:52:292
30441991311,1cyclictest3633-21sshd10:57:372
3044199131,11cyclictest0-21swapper/209:22:542
3044199131,10cyclictest0-21swapper/211:40:072
3044199130,12cyclictest9665-21bash11:03:592
3044199130,12cyclictest5245-21users07:20:232
3044199130,12cyclictest19401-21sshd09:55:342
3044199130,12cyclictest0-21swapper/211:34:592
3044199130,12cyclictest0-21swapper/210:44:062
3044199130,12cyclictest0-21swapper/209:45:312
3044199130,12cyclictest0-21swapper/209:14:262
3044199130,12cyclictest0-21swapper/207:25:122
3044099139,1cyclictest0-21swapper/112:27:341
3044099138,4cyclictest0-21swapper/111:51:401
3044099138,4cyclictest0-21swapper/110:45:431
3044099134,9cyclictest21-21ksoftirqd/107:15:001
3044099132,2cyclictest21-21ksoftirqd/110:41:311
3044099131,1cyclictest17952-21bash10:50:161
30440991311,1cyclictest21-21ksoftirqd/111:41:441
30440991311,1cyclictest21-21ksoftirqd/110:39:071
30440991311,1cyclictest1707-21sshd11:26:341
30440991310,3cyclictest21-21ksoftirqd/109:38:581
30440991310,2cyclictest0-21swapper/108:00:221
3044099130,2cyclictest0-21swapper/110:32:131
3044099130,2cyclictest0-21swapper/109:17:011
3044099130,1cyclictest0-21swapper/112:01:361
3044099130,12cyclictest13596-21bash11:56:061
3044099130,12cyclictest0-21swapper/112:23:531
3044099130,12cyclictest0-21swapper/109:21:531
3044099130,12cyclictest0-21swapper/109:13:401
3043999139,3cyclictest0-21swapper/010:59:130
3043999137,5cyclictest0-21swapper/008:40:100
3043999136,6cyclictest1496-21bash11:00:190
3043999131,11cyclictest0-21swapper/007:55:190
3043999130,12cyclictest0-21swapper/009:46:060
3044299129,2cyclictest0-21swapper/308:45:123
3044299129,2cyclictest0-21swapper/308:40:123
3044299129,2cyclictest0-21swapper/308:35:223
3044299129,2cyclictest0-21swapper/307:50:193
3044299129,2cyclictest0-21swapper/307:45:143
3044299129,2cyclictest0-21swapper/307:35:203
3044299121,2cyclictest0-21swapper/308:55:113
3044299121,2cyclictest0-21swapper/308:05:153
3044299121,2cyclictest0-21swapper/308:05:143
3044299121,10cyclictest0-21swapper/308:50:123
3044299121,10cyclictest0-21swapper/308:25:163
3044299121,10cyclictest0-21swapper/308:15:113
3044299121,10cyclictest0-21swapper/307:55:123
3044299121,10cyclictest0-21swapper/307:25:233
3044299120,11cyclictest0-21swapper/309:31:453
3044199129,2cyclictest0-21swapper/211:45:072
3044199129,2cyclictest0-21swapper/208:05:122
3044199129,2cyclictest0-21swapper/208:05:122
3044199129,2cyclictest0-21swapper/208:00:182
3044199129,2cyclictest0-21swapper/207:55:142
3044199129,2cyclictest0-21swapper/207:45:132
3044199129,2cyclictest0-21swapper/207:15:132
3044199122,1cyclictest0-21swapper/209:30:372
3044199121,2cyclictest0-21swapper/208:35:152
3044199121,10cyclictest0-21swapper/210:15:132
3044199121,10cyclictest0-21swapper/209:05:142
3044199121,10cyclictest0-21swapper/209:00:152
3044199121,10cyclictest0-21swapper/207:35:122
30441991210,1cyclictest5959-21sshd09:25:362
3044199120,11cyclictest0-21swapper/210:45:012
3044199120,11cyclictest0-21swapper/208:50:122
3044199120,11cyclictest0-21swapper/208:30:162
3044199120,11cyclictest0-21swapper/207:40:162
3044099129,2cyclictest0-21swapper/110:25:521
3044099129,2cyclictest0-21swapper/109:05:211
3044099129,2cyclictest0-21swapper/108:40:131
3044099129,2cyclictest0-21swapper/108:35:141
3044099129,2cyclictest0-21swapper/108:30:221
3044099129,2cyclictest0-21swapper/108:10:141
3044099127,4cyclictest17707-21sed07:50:001
3044099122,1cyclictest21-21ksoftirqd/108:15:151
3044099121,10cyclictest0-21swapper/107:50:131
3044099121,10cyclictest0-21swapper/107:30:191
3044099120,12cyclictest0-21swapper/108:50:141
3044099120,11cyclictest0-21swapper/107:55:111
3044099120,11cyclictest0-21swapper/107:40:141
3043999129,2cyclictest0-21swapper/008:55:100
3043999129,2cyclictest0-21swapper/008:35:140
3043999129,2cyclictest0-21swapper/008:05:140
3043999129,2cyclictest0-21swapper/008:05:140
3043999129,2cyclictest0-21swapper/007:30:140
3043999128,3cyclictest0-21swapper/008:25:150
3043999121,10cyclictest0-21swapper/007:15:200
3043999120,9cyclictest29558-21latency_hist08:15:010
3043999120,11cyclictest0-21swapper/007:45:150
3044299110,2cyclictest0-21swapper/307:40:133
3044299110,10cyclictest1740-21grep07:15:153
3044199119,1cyclictest0-21swapper/208:45:152
3044199118,2cyclictest0-21swapper/208:15:142
3044199110,2cyclictest0-21swapper/208:25:102
3044199110,11cyclictest0-21swapper/208:13:322
3044199110,11cyclictest0-21swapper/207:50:162
3044199110,10cyclictest0-21swapper/208:20:102
3044199110,10cyclictest0-21swapper/207:10:132
3044099119,1cyclictest0-21swapper/108:45:141
3044099119,1cyclictest0-21swapper/108:20:181
3044099119,1cyclictest0-21swapper/107:20:131
3044099111,1cyclictest21-21ksoftirqd/108:55:131
3044099110,11cyclictest0-21swapper/108:05:011
3044099110,11cyclictest0-21swapper/108:05:011
3044099110,10cyclictest0-21swapper/107:35:121
3044099110,10cyclictest0-21swapper/107:25:111
3044099110,10cyclictest0-21swapper/107:15:011
3043999119,1cyclictest0-21swapper/009:00:110
3043999111,9cyclictest0-21swapper/007:20:180
3043999110,2cyclictest0-21swapper/007:25:110
3043999110,10cyclictest20988-21apache_processe09:05:100
3043999110,10cyclictest0-21swapper/008:50:170
3043999110,10cyclictest0-21swapper/007:50:160
3044299108,1cyclictest22056-21sed09:05:173
3044299107,2cyclictest0-21swapper/307:20:213
3044299100,9cyclictest5728-21ps08:30:193
3044299100,9cyclictest0-21swapper/309:00:163
3044299100,1cyclictest8265-21apache_processe07:30:113
3044199100,9cyclictest8264-21apache_processe07:30:112
3044199100,9cyclictest0-21swapper/208:55:132
3044099108,2cyclictest0-21swapper/109:00:141
3044099100,1cyclictest1969-21apache_processe08:25:111
3043999109,1cyclictest0-21swapper/008:19:480
3043999107,3cyclictest0-21swapper/007:10:140
30439991010,0cyclictest0-21swapper/008:00:020
3043999100,10cyclictest0-21swapper/008:45:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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