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2026-06-29 - 22:48
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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 highest latencies:
System rackaslot0.osadl.org (updated Mon Jun 29, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1565421010,1sleep30-21swapper/311:28:303
10532990,0sleep00-21swapper/009:43:180
28702870,1sleep010-21rcuc/009:26:070
285042680,1sleep228473-21sshd11:35:222
30192610,1sleep33017-21bash09:31:553
93082600,1sleep214405-21diskmemload12:28:402
15712590,0sleep30-21swapper/312:33:443
308132580,0sleep20-21swapper/209:17:082
74062570,0sleep10-21swapper/111:24:561
230472570,0sleep228-21rcuc/210:22:472
62112560,0sleep20-21swapper/210:00:592
176092560,0sleep00-21swapper/010:16:270
146072560,1sleep014405-21diskmemload10:01:460
110052560,0sleep339-21ksoftirqd/309:47:013
110052560,0sleep339-21ksoftirqd/309:47:013
75602550,0sleep30-21swapper/312:37:093
49912550,0sleep30-21swapper/310:00:533
274692550,2sleep00-21swapper/011:44:020
168262550,0sleep20-21swapper/210:59:482
51892540,0sleep15188-21sshd10:29:551
314852540,0sleep331482-21sshd09:25:463
313972540,0sleep00-21swapper/010:40:480
306032540,0sleep041ktimersoftd/009:14:170
230162540,0sleep00-21swapper/012:06:420
64272530,1sleep16430-21sshd10:35:401
299302530,0sleep20-21swapper/211:52:542
197672530,0sleep019762-21cp10:31:050
170272530,0sleep117026-21sshd10:16:241
139562520,1sleep113936-21sshd09:12:461
686425129,18sleep20-21swapper/207:09:082
38202510,0sleep03817-21sshd12:28:090
207692510,1sleep014405-21diskmemload11:37:370
170842510,0sleep20-21swapper/209:13:032
153222510,0sleep30-21swapper/309:10:053
652724926,19sleep10-21swapper/107:07:251
627324927,18sleep00-21swapper/007:06:090
212172490,0sleep00-21swapper/009:59:330
164502490,0sleep21734-21runrttasks08:17:082
126942490,1sleep119-21rcuc/110:07:231
88252480,1sleep21734-21runrttasks08:05:142
676124826,18sleep30-21swapper/307:08:373
64122480,0sleep10-21swapper/109:43:481
142482480,1sleep10-21swapper/110:53:471
151242470,0sleep30-21swapper/309:15:413
90062460,0sleep30-21swapper/311:07:433
73812420,0sleep31734-21runrttasks10:15:313
224602410,1sleep222461-21minicom08:27:302
101512390,0sleep30-21swapper/309:38:203
281532380,0sleep10-21swapper/112:15:481
135702230,0sleep00-21swapper/012:11:390
731099221,20cyclictest0-21swapper/311:17:483
730999221,20cyclictest8359-21id10:41:392
730799228,11cyclictest0-21swapper/011:13:470
7307992220,1cyclictest11201-21sshd09:18:180
730799216,14cyclictest0-21swapper/010:37:290
730799210,20cyclictest0-21swapper/009:23:220
7309992018,1cyclictest0-21swapper/210:11:042
730799208,4cyclictest115650irq/25-eth010:59:280
730799206,7cyclictest0-21swapper/012:39:210
7307992018,1cyclictest5108-21sshd11:01:340
730799200,10cyclictest0-21swapper/010:12:180
297542200,1sleep229734-21sshd11:24:012
730799198,8cyclictest19594-21id11:25:530
730799198,6cyclictest0-21swapper/009:34:170
730799198,5cyclictest11219-21bash10:50:310
730799191,17cyclictest0-21swapper/012:01:530
730799191,10cyclictest0-21swapper/010:22:120
730799190,18cyclictest0-21swapper/012:24:500
730799190,18cyclictest0-21swapper/012:16:270
730799190,18cyclictest0-21swapper/011:54:200
326792190,0sleep10-21swapper/109:34:381
730799187,7cyclictest0-21swapper/010:25:460
730799180,1cyclictest1800-21sshd11:07:040
730799180,1cyclictest11577-21bash11:57:010
730799180,17cyclictest32259-21bash11:47:180
730799180,16cyclictest0-21swapper/009:47:280
730799180,16cyclictest0-21swapper/009:47:280
730799180,12cyclictest25156-21taskset10:46:010
61102180,0sleep041ktimersoftd/011:21:500
19302180,0sleep014405-21diskmemload11:30:110
730799176,7cyclictest11155-21sshd09:52:510
730799170,4cyclictest0-21swapper/010:05:580
730799170,16cyclictest0-21swapper/012:30:590
730799170,16cyclictest0-21swapper/011:17:230
65352170,1sleep31511-21nfsd10:55:533
144962170,1sleep21734-21runrttasks09:47:202
144962170,1sleep21734-21runrttasks09:47:202
7310991614,1cyclictest698-21sshd12:25:013
7310991614,1cyclictest16486-21cp12:09:033
730899162,13cyclictest0-21swapper/109:26:121
730799168,7cyclictest7054-21sshd09:35:120
730799160,10cyclictest0-21swapper/008:40:100
177902160,0sleep314405-21diskmemload11:57:353
7310991513,1cyclictest20981-21sshd11:34:483
7309991514,1cyclictest0-21swapper/212:06:432
7309991512,2cyclictest14405-21diskmemload09:59:322
730899154,10cyclictest3869-21sshd11:44:501
7308991513,1cyclictest18617-21sshd10:59:591
730899150,14cyclictest4154-21sshd12:31:011
730799150,12cyclictest3192-21fw_forwarded_lo07:55:150
152122150,0sleep10-21swapper/112:11:471
129592150,1sleep212884-21sshd10:30:282
731099149,4cyclictest0-21swapper/311:01:273
731099149,1cyclictest0-21swapper/310:30:023
731099147,6cyclictest0-21swapper/310:42:043
731099140,13cyclictest0-21swapper/312:02:533
731099140,13cyclictest0-21swapper/311:45:383
731099140,13cyclictest0-21swapper/310:11:553
730999149,4cyclictest0-21swapper/209:51:292
730999142,11cyclictest22755-21sshd10:45:462
7309991413,1cyclictest27056-21kworker/2:012:15:392
730999140,13cyclictest0-21swapper/211:11:202
730999140,13cyclictest0-21swapper/209:20:082
730899149,5cyclictest0-21swapper/110:46:581
730899149,4cyclictest0-21swapper/109:55:141
730899149,1cyclictest0-21swapper/111:51:321
730899140,5cyclictest13830-21sshd11:16:441
730899140,13cyclictest0-21swapper/111:28:041
730799143,1cyclictest25632-21latency_hist07:40:010
57402140,1sleep114405-21diskmemload10:24:101
318642140,1sleep131863-21sshd11:04:001
731099139,3cyclictest0-21swapper/311:21:043
731099139,3cyclictest0-21swapper/311:11:393
731099139,1cyclictest29011-21sshd12:21:413
731099139,1cyclictest115650irq/25-eth010:21:263
731099139,1cyclictest0-21swapper/310:50:313
731099139,1cyclictest0-21swapper/310:28:143
7310991312,1cyclictest0-21swapper/310:46:043
731099131,11cyclictest0-21swapper/309:23:083
7310991310,2cyclictest23478-21bash10:37:143
7310991310,2cyclictest16546-21sshd09:44:433
731099130,2cyclictest0-21swapper/309:53:563
731099130,12cyclictest0-21swapper/312:10:493
731099130,12cyclictest0-21swapper/311:50:203
731099130,12cyclictest0-21swapper/309:57:133
731099130,10cyclictest0-21swapper/311:41:033
730999138,4cyclictest17053-21sshd10:36:392
730999138,4cyclictest0-21swapper/209:29:092
7309991311,2cyclictest0-21swapper/209:33:262
7309991310,2cyclictest32577-21sshd11:32:542
7309991310,2cyclictest14405-21diskmemload10:29:332
7309991310,2cyclictest0-21swapper/211:55:122
730999130,1cyclictest14405-21diskmemload10:17:542
730999130,12cyclictest32115-21sshd12:10:222
730999130,12cyclictest14956-21sshd12:32:012
730999130,12cyclictest0-21swapper/212:37:182
730999130,12cyclictest0-21swapper/211:40:492
730999130,12cyclictest0-21swapper/209:44:182
730899139,1cyclictest0-21swapper/111:45:301
730899139,1cyclictest0-21swapper/111:08:541
730899138,4cyclictest19261-21sshd09:21:511
730899138,2cyclictest19547-21bash12:20:481
730899133,1cyclictest21-21ksoftirqd/109:53:491
730899132,10cyclictest9807-21sshd10:33:101
730899132,10cyclictest0-21swapper/110:41:231
7308991312,1cyclictest21-21ksoftirqd/111:37:091
7308991312,1cyclictest21-21ksoftirqd/111:32:121
730899131,1cyclictest115650irq/25-eth012:07:291
730899131,1cyclictest115650irq/25-eth009:15:281
7308991311,1cyclictest0-21swapper/109:35:121
7308991310,2cyclictest16449-21sshd12:37:571
730899130,2cyclictest25937-21id11:55:221
730899130,1cyclictest9489-21sshd12:25:411
730899130,1cyclictest0-21swapper/109:48:481
730899130,1cyclictest0-21swapper/109:48:481
730899130,12cyclictest6542-21sshd11:10:201
730899130,12cyclictest0-21swapper/110:13:551
730899130,12cyclictest0-21swapper/110:01:031
730799136,4cyclictest0-21swapper/008:45:110
730799134,8cyclictest0-21swapper/008:35:230
730799133,4cyclictest0-21swapper/007:23:010
54732130,0sleep20-21swapper/212:22:312
105892130,1sleep01734-21runrttasks07:15:010
731099129,2cyclictest22243-21irqstats10:05:213
731099129,2cyclictest0-21swapper/312:16:523
731099129,2cyclictest0-21swapper/308:35:153
731099120,1cyclictest4637-21sshd11:39:073
730999129,2cyclictest0-21swapper/211:00:042
730999129,2cyclictest0-21swapper/210:50:062
730999129,2cyclictest0-21swapper/210:05:462
730999122,9cyclictest25385-21sshd11:06:152
730999120,9cyclictest0-21swapper/211:47:092
730999120,3cyclictest0-21swapper/212:00:152
730999120,11cyclictest13360-21sshd11:28:172
730999120,11cyclictest0-21swapper/209:35:162
730899129,2cyclictest0-21swapper/107:30:161
730899123,8cyclictest0-21swapper/107:51:321
730899121,10cyclictest0-21swapper/107:20:151
730899120,3cyclictest26685-21sshd12:01:131
730799129,3cyclictest0-21swapper/007:52:270
7307991210,1cyclictest0-21swapper/009:00:120
730799120,1cyclictest8373-21apache_volume08:05:110
730799120,10cyclictest0-21swapper/008:20:110
731099119,1cyclictest0-21swapper/309:05:173
731099119,1cyclictest0-21swapper/307:25:123
731099118,2cyclictest0-21swapper/307:15:013
731099110,11cyclictest0-21swapper/309:03:403
731099110,10cyclictest0-21swapper/308:45:203
731099110,10cyclictest0-21swapper/307:50:133
731099110,10cyclictest0-21swapper/307:20:123
730999118,3cyclictest0-21swapper/211:15:092
730999110,2cyclictest0-21swapper/207:20:152
730899119,1cyclictest0-21swapper/107:55:141
730899111,9cyclictest0-21swapper/107:25:131
7308991110,1cyclictest0-21swapper/109:02:411
7308991110,1cyclictest0-21swapper/108:05:181
7308991110,1cyclictest0-21swapper/107:35:201
730899110,11cyclictest0-21swapper/108:55:361
730799118,2cyclictest0-21swapper/008:50:100
730799118,2cyclictest0-21swapper/008:25:110
730799112,2cyclictest0-21swapper/007:27:310
730799110,3cyclictest6806-21cut08:55:210
730799110,3cyclictest0-21swapper/007:10:210
174542110,0sleep20-21swapper/208:20:122
731099109,1cyclictest0-21swapper/307:11:133
731099108,1cyclictest5833-21diskstats08:00:133
731099108,1cyclictest23691-21diskstats08:30:123
731099108,1cyclictest0-21swapper/307:35:153
731099100,9cyclictest0-21swapper/307:40:163
730999100,9cyclictest3063-21fschecks_time07:55:152
730999100,9cyclictest26632-21fschecks_time07:40:152
730999100,9cyclictest11661-21fschecks_time07:15:162
730999100,9cyclictest0-21swapper/208:35:162
730999100,1cyclictest0-21swapper/208:10:182
730899109,1cyclictest0-21swapper/109:08:161
730899109,1cyclictest0-21swapper/107:15:161
730899108,1cyclictest32610-21diskstats08:45:151
730899100,9cyclictest20991-21fschecks_time08:25:141
730899100,10cyclictest0-21swapper/108:21:481
730899100,10cyclictest0-21swapper/108:02:311
730899100,10cyclictest0-21swapper/107:42:461
730799103,1cyclictest6667-21ntpdc08:00:190
730799103,1cyclictest0-21swapper/008:30:130
730799101,2cyclictest0-21swapper/007:30:160
730799100,4cyclictest0-21swapper/008:16:120
730799100,4cyclictest0-21swapper/008:11:020
730799100,4cyclictest0-21swapper/007:40:320
730799100,3cyclictest0-21swapper/009:05:430
730799100,1cyclictest0-21swapper/007:45:110
73109997,1cyclictest6151-21diskstats08:55:153
73109997,1cyclictest29959-21grep08:40:123
73109991,7cyclictest0-21swapper/307:30:133
73099999,0cyclictest0-21swapper/207:30:202
73099997,1cyclictest8130-21perl07:10:152
73099994,5cyclictest0-21swapper/209:02:022
73099993,5cyclictest0-21swapper/207:45:022
73099990,9cyclictest0-21swapper/208:45:132
73099990,8cyclictest0-21swapper/208:50:202
73099990,1cyclictest0-21swapper/208:55:152
73089999,0cyclictest0-21swapper/108:54:201
73089999,0cyclictest0-21swapper/108:44:271
73089998,1cyclictest0-21swapper/108:32:081
73089998,1cyclictest0-21swapper/108:15:521
73089998,1cyclictest0-21swapper/107:47:521
73089997,1cyclictest26670-21diskstats08:35:151
73109987,1cyclictest0-21swapper/308:20:133
73109986,1cyclictest0-21swapper/308:50:133
73109981,6cyclictest0-21swapper/308:25:113
73109981,6cyclictest0-21swapper/308:05:123
73099987,1cyclictest0-21swapper/208:40:122
73099987,1cyclictest0-21swapper/208:04:502
73099982,5cyclictest0-21swapper/207:50:022
73099981,6cyclictest0-21swapper/207:25:132
73099980,1cyclictest0-21swapper/208:33:392
73089987,1cyclictest0-21swapper/108:12:581
73089987,1cyclictest0-21swapper/107:13:421
73109975,1cyclictest2572-21munin-node07:55:133
73109975,1cyclictest15062-21grep08:15:143
73109970,6cyclictest0-21swapper/308:10:133
73109970,6cyclictest0-21swapper/307:45:093
73099975,1cyclictest23071-21cpu07:35:142
73099973,3cyclictest0-21swapper/209:05:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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