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2026-03-27 - 17:18
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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 Fri Mar 27, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2731721500,2sleep20-21swapper/207:05:222
161921030,0sleep20-21swapper/210:21:182
13302940,0sleep20-21swapper/211:04:222
110312800,0sleep011013-21sshd10:36:260
250122760,0sleep10-21swapper/110:49:131
248832660,0sleep024879-21bash12:15:190
196812610,0sleep10-21swapper/111:31:451
29312580,6sleep230-21ksoftirqd/211:53:172
16822580,1sleep228-21rcuc/209:29:542
113542580,2sleep119-21rcuc/112:19:551
109912580,0sleep10-21swapper/110:27:541
130682560,0sleep00-21swapper/012:28:410
92622550,0sleep30-21swapper/311:50:533
186182550,1sleep118611-21rm09:31:171
104812540,0sleep10-21swapper/110:36:231
168832530,1sleep10-21swapper/110:22:411
75922520,1sleep03266-21diskmemload11:07:430
170212520,0sleep30-21swapper/309:56:553
47552510,0sleep339-21ksoftirqd/312:33:403
47552510,0sleep339-21ksoftirqd/312:33:403
181492510,0sleep00-21swapper/010:51:250
146622510,0sleep20-21swapper/209:45:162
146622510,0sleep20-21swapper/209:45:162
117512510,0sleep21734-21runrttasks12:17:012
37042500,1sleep00-21swapper/009:30:040
150242500,1sleep015014-21sshd10:59:500
2792324927,18sleep00-21swapper/007:08:100
2786124926,9sleep10-21swapper/107:07:511
2767924926,9sleep30-21swapper/307:06:583
268892490,1sleep337-21rcuc/309:12:003
202762490,1sleep337-21rcuc/309:28:393
311932480,0sleep20-21swapper/212:07:152
311692480,1sleep21734-21runrttasks12:24:342
289212480,0sleep10-21swapper/110:40:521
270402480,1sleep327027-21sshd12:04:043
251092480,2sleep225107-21sshd09:23:212
263242470,0sleep10-21swapper/110:17:481
175752470,0sleep317558-21sshd09:54:113
175802460,1sleep017578-21bash10:42:470
205152440,1sleep03-21ksoftirqd/012:23:360
223692430,1sleep122368-21bash11:37:461
28556992221,1cyclictest15895-21sshd11:25:391
28556992120,1cyclictest20424-21sshd09:20:071
28556992119,1cyclictest19327-21sshd11:57:361
222972210,0sleep1201ktimersoftd/111:09:041
2855899209,2cyclictest0-21swapper/311:34:253
2855899209,1cyclictest0-21swapper/311:49:393
2855899208,2cyclictest0-21swapper/309:32:433
247982200,1sleep10-21swapper/111:03:311
96252190,0sleep20-21swapper/211:05:062
2855899198,1cyclictest0-21swapper/311:03:023
2855899190,9cyclictest9863-21sshd09:16:123
2855899190,1cyclictest0-21swapper/312:24:513
28555991917,1cyclictest5817-21sshd10:15:570
294742180,1sleep30-21swapper/311:58:313
2855899189,1cyclictest115650irq/25-eth009:48:113
2855899189,1cyclictest115650irq/25-eth009:48:113
2855599182,15cyclictest29519-21sshd10:12:220
208362180,1sleep21510-21nfsd12:35:082
2855899179,2cyclictest0-21swapper/309:38:053
2855899178,3cyclictest0-21swapper/310:05:323
2855899178,2cyclictest0-21swapper/309:23:583
2855899171,9cyclictest0-21swapper/311:12:323
2855899171,1cyclictest0-21swapper/311:41:073
28558991710,1cyclictest0-21swapper/310:37:103
2855899170,2cyclictest0-21swapper/310:10:203
2855899170,1cyclictest8777-21sshd10:42:003
2855899170,1cyclictest10250irq/24-ahci[00011:35:243
2855899170,11cyclictest14156-21sshd10:54:013
2855899170,10cyclictest0-21swapper/309:43:243
28556991715,1cyclictest26510-21sshd12:04:011
2855599177,9cyclictest3123-21sshd11:44:430
28555991716,1cyclictest22307-21sshd10:31:440
2855599170,16cyclictest0-21swapper/010:29:270
2855599170,13cyclictest0-21swapper/009:22:450
269442170,1sleep20-21swapper/211:40:592
259922170,0sleep20-21swapper/210:00:312
31462160,1sleep23144-21bash10:47:152
2855899168,2cyclictest0-21swapper/312:05:483
2855899168,2cyclictest0-21swapper/311:20:083
2855899166,1cyclictest0-21swapper/310:21:533
2855899161,9cyclictest115650irq/25-eth010:59:433
2855899161,1cyclictest0-21swapper/310:25:133
2855899160,9cyclictest0-21swapper/310:30:023
2855899160,4cyclictest0-21swapper/310:18:593
2855899160,1cyclictest115650irq/25-eth012:12:293
2855899160,1cyclictest0-21swapper/311:15:233
2855899160,1cyclictest0-21swapper/310:01:423
2855899160,1cyclictest0-21swapper/308:25:133
2855899160,10cyclictest1596-21sshd12:26:463
2855899160,10cyclictest0-21swapper/312:39:043
2855899160,10cyclictest0-21swapper/311:26:203
2855899160,10cyclictest0-21swapper/310:47:203
2855699160,12cyclictest0-21swapper/112:29:481
2855599168,7cyclictest0-21swapper/009:26:510
2855599168,5cyclictest0-21swapper/012:07:360
2855599168,3cyclictest5354-21sshd09:10:100
2855599168,3cyclictest0-21swapper/009:48:070
2855599168,3cyclictest0-21swapper/009:48:070
2855599160,2cyclictest0-21swapper/010:24:220
2855599160,1cyclictest0-21swapper/011:59:090
2855599160,15cyclictest0-21swapper/011:32:190
2855599160,15cyclictest0-21swapper/009:39:070
2855599160,10cyclictest0-21swapper/009:40:380
255282160,1sleep1201ktimersoftd/111:23:441
2855899159,1cyclictest0-21swapper/312:15:213
2855899150,2cyclictest0-21swapper/311:07:473
2855899150,1cyclictest0-21swapper/307:35:153
2855799151,1cyclictest115650irq/25-eth010:52:512
2855799150,14cyclictest3266-21diskmemload12:15:002
2855799150,10cyclictest25598-21fw_forwarded_lo11:55:152
2855699159,1cyclictest0-21swapper/111:43:481
2855699158,2cyclictest27181-21sshd09:40:361
2855699157,2cyclictest0-21swapper/109:36:531
2855699152,1cyclictest115650irq/25-eth012:23:421
2855699150,10cyclictest28614-21sshd09:26:281
2855699150,10cyclictest0-21swapper/111:12:521
2855699150,10cyclictest0-21swapper/110:00:051
2855599158,6cyclictest19216-21sshd12:32:020
2855599158,6cyclictest19216-21sshd12:32:020
2855599158,6cyclictest11267-21sshd11:22:250
2855599158,4cyclictest0-21swapper/010:00:280
2855599150,1cyclictest574-21cp11:15:400
2855599150,1cyclictest28728-21sshd11:52:410
2855599150,1cyclictest0-21swapper/011:47:230
2855599150,1cyclictest0-21swapper/011:39:320
2855599150,14cyclictest0-21swapper/012:35:420
2855599150,14cyclictest0-21swapper/011:10:320
65652140,0sleep23266-21diskmemload10:07:282
28558991412,2cyclictest0-21swapper/308:10:213
2855799148,1cyclictest8047-21sshd11:39:252
28557991412,1cyclictest3022-21sshd10:38:392
28557991412,1cyclictest0-21swapper/210:15:562
2855699149,1cyclictest115650irq/25-eth011:15:121
2855699149,1cyclictest0-21swapper/111:45:411
2855699148,2cyclictest0-21swapper/112:33:151
2855699148,2cyclictest0-21swapper/112:33:151
2855699148,1cyclictest0-21swapper/109:46:061
2855699148,1cyclictest0-21swapper/109:46:051
28556991410,1cyclictest8939-21sshd11:53:501
2855699140,1cyclictest0-21swapper/110:54:591
2855699140,1cyclictest0-21swapper/109:16:221
2855699140,13cyclictest0-21swapper/108:45:141
2855699140,10cyclictest21923-21sshd10:05:551
2855699140,10cyclictest0-21swapper/112:39:431
2855599149,4cyclictest20705-21sshd09:57:150
2855599149,4cyclictest0-21swapper/010:47:550
2855599147,6cyclictest26297-21sshd11:03:400
2855599146,7cyclictest0-21swapper/011:29:490
2855599141,3cyclictest0-21swapper/009:16:410
2855599140,13cyclictest31102-21apache_processe12:10:110
235932140,1sleep123581-21cp09:11:421
188062140,0sleep20-21swapper/209:54:182
2855799138,1cyclictest14820-21bash10:11:012
28557991311,1cyclictest0-21swapper/210:31:432
2855799130,1cyclictest13829-21sshd11:16:532
2855799130,1cyclictest0-21swapper/211:45:162
2855799130,1cyclictest0-21swapper/211:28:162
2855799130,12cyclictest15198-21sshd10:28:172
2855799130,12cyclictest0-21swapper/210:40:592
2855799130,12cyclictest0-21swapper/209:57:002
2855799130,12cyclictest0-21swapper/209:41:232
2855799130,12cyclictest0-21swapper/209:32:502
2855799130,12cyclictest0-21swapper/209:12:062
2855799130,11cyclictest26445-21sshd11:12:172
2855699139,3cyclictest0-21swapper/109:50:111
2855699138,1cyclictest3655-21sshd10:58:481
2855699138,1cyclictest20153-21sshd10:31:311
2855699132,10cyclictest5665-21sshd12:05:031
2855699130,1cyclictest18192-21bash12:11:501
2855699130,12cyclictest6806-21sshd09:56:011
2855699130,10cyclictest5253-21sshd10:10:151
2855599131,11cyclictest0-21swapper/007:20:120
2855599130,9cyclictest2714-21bash09:52:490
2855599130,8cyclictest15070-21apache_accesses08:35:110
2855599130,12cyclictest0-21swapper/007:30:220
2855599130,10cyclictest19802-21cp10:05:440
266792130,0sleep041ktimersoftd/012:01:040
2855799129,2cyclictest0-21swapper/212:33:022
2855799129,2cyclictest0-21swapper/212:33:022
28557991210,1cyclictest29617-21sshd09:15:102
2855799120,1cyclictest0-21swapper/209:36:192
2855799120,11cyclictest11090-21sshd10:56:322
2855799120,11cyclictest0-21swapper/207:58:342
2855699129,2cyclictest0-21swapper/107:15:011
2855599123,6cyclictest0-21swapper/007:45:200
2855599120,9cyclictest28597-21apache_accesses07:10:110
2855599120,9cyclictest0-21swapper/008:45:210
2855599120,10cyclictest0-21swapper/007:55:210
258032120,0sleep10-21swapper/107:57:171
65412110,0sleep30-21swapper/307:25:143
2855899119,1cyclictest0-21swapper/308:15:143
2855899110,1cyclictest0-21swapper/308:57:243
2855899110,10cyclictest0-21swapper/308:50:463
2855899110,10cyclictest0-21swapper/308:45:143
2855899110,10cyclictest0-21swapper/308:34:103
2855799119,1cyclictest0-21swapper/211:21:012
2855799118,2cyclictest0-21swapper/207:15:022
2855799110,1cyclictest0-21swapper/208:30:242
2855799110,1cyclictest0-21swapper/208:13:262
2855799110,11cyclictest0-21swapper/207:48:552
2855799110,11cyclictest0-21swapper/207:26:452
2855799110,11cyclictest0-21swapper/207:23:092
2855799110,10cyclictest24227-21sshd12:00:502
2855799110,10cyclictest0-21swapper/212:25:142
2855799110,10cyclictest0-21swapper/211:30:042
2855799110,10cyclictest0-21swapper/208:00:112
2855799110,10cyclictest0-21swapper/208:00:112
2855799110,10cyclictest0-21swapper/207:33:502
2855699119,1cyclictest0-21swapper/107:20:131
2855599113,5cyclictest0-21swapper/009:05:110
2855599111,9cyclictest22176-21wc07:50:230
2855599110,2cyclictest0-21swapper/008:10:130
2855599110,1cyclictest0-21swapper/008:28:410
2855599110,10cyclictest15510-21fschecks_time07:40:150
2855599110,10cyclictest12209-21diskstats07:35:120
2855599110,10cyclictest0-21swapper/008:30:190
2855599110,10cyclictest0-21swapper/007:15:010
2855899109,1cyclictest0-21swapper/308:20:063
2855899100,9cyclictest0-21swapper/307:45:133
2855899100,9cyclictest0-21swapper/307:15:023
2855899100,1cyclictest0-21swapper/308:07:133
2855899100,1cyclictest0-21swapper/307:54:043
2855899100,10cyclictest0-21swapper/308:03:093
2855899100,10cyclictest0-21swapper/308:03:093
2855799109,1cyclictest0-21swapper/208:52:562
2855799109,1cyclictest0-21swapper/208:29:492
2855799108,2cyclictest0-21swapper/208:55:142
2855799108,2cyclictest0-21swapper/207:35:132
2855799108,1cyclictest29275-21perl07:10:152
2855799100,9cyclictest3925-21fschecks_time08:15:132
2855799100,9cyclictest21795-21fw_conntrack08:45:142
2855799100,9cyclictest21381-21tune2fs07:50:152
2855799100,1cyclictest0-21swapper/208:05:142
2855799100,10cyclictest0-21swapper/208:44:562
2855799100,10cyclictest0-21swapper/208:35:132
2855699108,1cyclictest30388-21perl08:05:151
2855699108,1cyclictest0-21swapper/107:10:141
2855699100,9cyclictest18391-21fschecks_time07:45:141
2855699100,9cyclictest0-21swapper/108:55:141
2855699100,9cyclictest0-21swapper/107:35:131
2855699100,1cyclictest21382-21grep07:50:161
2855699100,1cyclictest15416-21perl07:40:161
2855699100,1cyclictest0-21swapper/108:10:131
2855599108,1cyclictest0-21swapper/008:20:220
2855599100,9cyclictest8532-21munin-run07:30:000
2855599100,9cyclictest0-21swapper/008:05:150
2855599100,1cyclictest27404-21diskstats08:55:130
2855599100,1cyclictest0-21swapper/009:03:590
2855599100,10cyclictest0-21swapper/008:51:130
2855599100,10cyclictest0-21swapper/008:41:060
285589998,1cyclictest0-21swapper/309:02:023
285589998,1cyclictest0-21swapper/307:55:143
285589998,1cyclictest0-21swapper/307:41:243
285589997,1cyclictest0-21swapper/308:35:143
285589990,1cyclictest0-21swapper/308:40:133
285579998,1cyclictest0-21swapper/209:06:462
285579998,1cyclictest0-21swapper/209:01:392
285579998,1cyclictest0-21swapper/208:23:182
285579990,8cyclictest0-21swapper/207:40:152
285569998,1cyclictest0-21swapper/108:35:121
285569997,1cyclictest9788-21perl08:25:121
285569992,7cyclictest0-21swapper/107:25:171
285559992,3cyclictest0-21swapper/008:15:110
285569981,6cyclictest0-21swapper/109:00:151
285569981,6cyclictest0-21swapper/108:00:101
285569981,6cyclictest0-21swapper/108:00:101
285559987,1cyclictest27394-21perl08:00:130
285559987,1cyclictest27394-21perl08:00:130
285589975,1cyclictest8801-21apache_volume07:30:113
285589975,1cyclictest5738-21cat07:25:003
285589974,3cyclictest0-21swapper/307:10:153
285569971,5cyclictest0-21swapper/108:20:091
285569971,2cyclictest115650irq/25-eth007:30:171
285569971,1cyclictest0-21swapper/108:40:101
285569970,6cyclictest0-21swapper/108:50:191
285569970,4cyclictest0-21swapper/108:30:191
285569970,2cyclictest0-21swapper/109:05:181
285589964,1cyclictest1138-21fschecks_time09:05:133
285569960,1cyclictest0-21swapper/108:15:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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