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2026-06-16 - 06:31
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Tue Jun 16, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229882960,1sleep022970-21sshd21:56:450
242232950,0sleep30-21swapper/322:28:213
242232950,0sleep30-21swapper/322:28:213
221952910,0sleep10-21swapper/122:05:161
101942900,0sleep00-21swapper/022:47:100
101942900,0sleep00-21swapper/022:47:100
262002870,0sleep10-21swapper/121:28:341
81526224,9sleep00-21swapper/019:08:230
168872590,0sleep20-21swapper/222:16:112
144432570,0sleep10-21swapper/122:33:131
171282560,0sleep00-21swapper/022:13:240
253432550,1sleep31509-21nfsd00:25:443
195662550,0sleep10-21swapper/121:36:281
138802550,0sleep30-21swapper/323:35:523
126632550,1sleep012656-21bash23:01:400
180772540,1sleep318067-21sshd23:50:353
57625223,25sleep10-21swapper/119:07:121
4402520,1sleep3428-21sshd21:23:273
316632520,1sleep331654-21sshd22:14:433
281292520,0sleep10-21swapper/123:17:161
228192520,0sleep30-21swapper/321:56:443
51682510,0sleep20-21swapper/223:46:372
229002510,1sleep122889-21sshd23:33:541
223532510,0sleep022347-21bash22:33:560
19762510,0sleep00-21swapper/022:03:300
88002500,0sleep010-21rcuc/021:44:070
186072500,0sleep218604-21sshd00:22:192
99024926,19sleep30-21swapper/319:09:143
97224927,19sleep20-21swapper/219:09:102
123652490,1sleep18631-21diskmemload21:50:101
79172480,1sleep17892-21sshd00:27:081
141322480,0sleep31511-21nfsd23:13:133
104962480,0sleep10-21swapper/121:21:241
224722470,0sleep022474-21id23:48:110
229302460,0sleep30-21swapper/322:36:463
197492460,2sleep2141899cyclictest00:05:122
103642460,1sleep10-21swapper/121:12:551
220062380,1sleep322004-21sshd22:42:273
68552230,0sleep2291ktimersoftd/221:12:372
109012230,1sleep210902-21sshd21:47:062
141999200,19cyclictest0-21swapper/300:04:463
1418992018,1cyclictest0-21swapper/222:09:242
1416991915,2cyclictest31107-21sshd00:23:280
318902170,0sleep00-21swapper/023:20:230
211862170,1sleep221177-21sshd23:10:552
197572170,1sleep319754-21sshd22:59:313
197572170,1sleep319754-21sshd22:59:313
305382160,0sleep00-21swapper/023:28:520
293422161,13sleep30-21swapper/300:34:513
24892160,1sleep21734-21runrttasks00:18:022
238822160,1sleep323869-21sshd21:31:083
237902160,1sleep010-21rcuc/021:25:240
150332160,1sleep30-21swapper/321:19:023
306832150,0sleep10-21swapper/123:40:151
220192150,0sleep10-21swapper/100:39:581
167132150,0sleep230-21ksoftirqd/222:50:312
141799150,14cyclictest4981-21sshd22:49:381
141799150,14cyclictest4981-21sshd22:49:381
141699151,3cyclictest32616-21sshd00:26:250
141699151,1cyclictest6985-21sshd23:35:180
141699150,4cyclictest29440-21bash21:14:380
141699150,11cyclictest0-21swapper/022:22:230
48972140,0sleep34893-21sshd00:21:043
41422140,0sleep20-21swapper/223:43:412
327192140,0sleep21734-21runrttasks00:00:272
254562140,0sleep119-21rcuc/122:16:581
141999144,9cyclictest10049-21bash22:21:193
141999143,10cyclictest7499-21rm21:38:173
1419991413,1cyclictest39-21ksoftirqd/300:19:003
1419991412,1cyclictest1092-21bash21:49:093
141999141,12cyclictest37-21rcuc/321:43:493
141999140,11cyclictest0-21swapper/322:50:563
141899149,5cyclictest0-21swapper/222:30:082
141899149,4cyclictest0-21swapper/223:22:522
141899149,4cyclictest0-21swapper/222:49:262
141899149,4cyclictest0-21swapper/222:49:262
141899149,4cyclictest0-21swapper/221:36:052
141899144,1cyclictest0-21swapper/200:10:312
141899140,13cyclictest0-21swapper/222:02:232
141899140,13cyclictest0-21swapper/221:41:102
141799148,5cyclictest8729-21sshd21:15:311
141799148,5cyclictest0-21swapper/122:37:141
141799140,13cyclictest0-21swapper/122:14:361
141799140,11cyclictest0-21swapper/123:21:331
141699149,3cyclictest26123-21sshd21:37:020
141699148,3cyclictest0-21swapper/022:09:190
141699148,3cyclictest0-21swapper/021:30:500
141699143,10cyclictest28074-21sshd00:00:100
141699143,10cyclictest0-21swapper/023:40:490
1416991412,2cyclictest0-21swapper/023:30:020
1416991411,1cyclictest29412-21sshd22:25:530
1416991411,1cyclictest29412-21sshd22:25:530
141699140,5cyclictest0-21swapper/022:52:490
141699140,3cyclictest22723-21sshd23:08:180
141699140,13cyclictest0-21swapper/000:07:360
141699140,11cyclictest0-21swapper/022:39:390
141699140,11cyclictest0-21swapper/000:35:340
94262130,1sleep10-21swapper/100:30:121
262492130,1sleep20-21swapper/223:00:052
218952130,0sleep10-21swapper/100:05:201
141999139,1cyclictest0-21swapper/323:30:283
141999138,2cyclictest14451-21sshd21:27:303
141999138,2cyclictest0-21swapper/319:40:113
141999133,9cyclictest39-21ksoftirqd/323:17:433
141999132,10cyclictest313392chrt00:37:503
141999130,2cyclictest0-21swapper/322:34:533
141999130,1cyclictest10465-21sshd23:55:373
141999130,12cyclictest27703-21sshd00:05:473
141999130,12cyclictest17197-21sshd21:10:373
141999130,12cyclictest11540-21kworker/3:123:08:003
141999130,12cyclictest0-21swapper/323:41:033
141999130,12cyclictest0-21swapper/322:46:233
141999130,12cyclictest0-21swapper/322:46:223
141999130,12cyclictest0-21swapper/321:51:273
141999130,10cyclictest0-21swapper/323:22:343
141899139,3cyclictest0-21swapper/223:16:332
141899139,1cyclictest0-21swapper/221:28:252
141899138,4cyclictest0-21swapper/200:30:422
141899138,2cyclictest0-21swapper/223:57:452
141899133,1cyclictest21267-21sshd23:25:132
1418991312,1cyclictest0-21swapper/222:59:372
1418991312,1cyclictest0-21swapper/222:59:372
141899130,4cyclictest0-21swapper/222:10:562
141899130,12cyclictest19278-21cp21:33:392
141899130,12cyclictest0-21swapper/223:06:082
141899130,12cyclictest0-21swapper/222:39:282
141799139,2cyclictest0-21swapper/123:00:071
141799139,1cyclictest0-21swapper/123:48:341
141799139,1cyclictest0-21swapper/122:28:451
141799139,1cyclictest0-21swapper/122:28:451
141799139,1cyclictest0-21swapper/122:24:291
141799138,4cyclictest0-21swapper/122:53:361
141799138,2cyclictest21851-21kworker/1:100:18:071
141799133,1cyclictest19409-21sshd23:25:041
1417991311,1cyclictest12050-21sshd21:30:121
141799131,11cyclictest0-21swapper/120:45:131
141799130,4cyclictest0-21swapper/100:22:571
141799130,2cyclictest0-21swapper/122:00:501
141799130,13cyclictest19-21rcuc/121:41:331
141799130,12cyclictest0-21swapper/123:59:491
141799130,12cyclictest0-21swapper/123:51:301
141799130,12cyclictest0-21swapper/122:58:491
141799130,12cyclictest0-21swapper/122:58:491
141799130,12cyclictest0-21swapper/121:46:151
141799130,10cyclictest0-21swapper/123:08:381
141699139,3cyclictest0-21swapper/022:40:200
141699139,3cyclictest0-21swapper/021:20:420
141699138,2cyclictest0-21swapper/022:55:540
141699138,2cyclictest0-21swapper/022:55:540
141699137,3cyclictest19654-21sshd23:10:480
141699131,1cyclictest115650irq/25-eth021:51:340
141699130,1cyclictest115650irq/25-eth000:31:280
141699130,12cyclictest9593-21sshd23:55:320
141699130,12cyclictest0-21swapper/023:52:240
141699130,12cyclictest0-21swapper/023:17:290
141699130,12cyclictest0-21swapper/022:16:490
141699130,12cyclictest0-21swapper/021:45:050
141699130,11cyclictest0-21swapper/000:15:490
83902120,0sleep10-21swapper/122:41:141
141999122,9cyclictest14460-21sshd22:07:253
141999121,10cyclictest0-21swapper/323:45:113
1419991210,1cyclictest115650irq/25-eth022:01:543
141999120,1cyclictest16136-21sshd22:16:063
141999120,1cyclictest0-21swapper/323:01:103
141999120,12cyclictest0-21swapper/300:13:323
141999120,11cyclictest0-21swapper/323:25:083
141999120,11cyclictest0-21swapper/320:11:323
141899129,2cyclictest0-21swapper/222:25:202
141899129,2cyclictest0-21swapper/222:25:202
141899128,1cyclictest27652-21sshd21:51:262
141899128,1cyclictest0-21swapper/223:35:132
1418991210,2cyclictest0-21swapper/221:20:482
141899120,1cyclictest15925-21bash00:25:012
141899120,1cyclictest14829-21ntp_kernel_pll_23:50:192
141899120,12cyclictest0-21swapper/221:57:422
141899120,12cyclictest0-21swapper/200:36:182
141899120,11cyclictest0-21swapper/223:30:012
141899120,11cyclictest0-21swapper/222:42:362
141899120,11cyclictest0-21swapper/221:15:502
141799127,3cyclictest0-21swapper/100:11:121
141799122,9cyclictest21-21ksoftirqd/121:58:461
1417991211,1cyclictest14777-21sshd00:04:461
141799120,1cyclictest10250irq/24-ahci[00023:11:581
141799120,12cyclictest0-21swapper/123:36:361
141699129,2cyclictest0-21swapper/020:10:150
141699127,2cyclictest0-21swapper/021:15:270
141699121,10cyclictest0-21swapper/020:35:150
141699120,12cyclictest0-21swapper/000:10:190
141999119,1cyclictest0-21swapper/320:30:143
141999110,2cyclictest0-21swapper/319:45:123
141899119,1cyclictest0-21swapper/222:20:052
141899111,9cyclictest0-21swapper/219:10:142
1418991110,1cyclictest0-21swapper/221:08:312
1418991110,1cyclictest0-21swapper/219:50:192
141899110,2cyclictest0-21swapper/220:35:152
141899110,2cyclictest0-21swapper/220:20:132
141899110,10cyclictest4803-21df_inode19:15:002
141799119,2cyclictest0-21swapper/120:35:131
141799118,2cyclictest0-21swapper/120:30:111
141799110,2cyclictest0-21swapper/120:40:121
141799110,2cyclictest0-21swapper/119:55:151
141799110,10cyclictest0-21swapper/119:45:141
141799110,10cyclictest0-21swapper/119:40:121
141799110,10cyclictest0-21swapper/119:35:121
141699118,2cyclictest0-21swapper/021:05:200
141699114,4cyclictest14417-21apache_volume20:25:120
141699112,6cyclictest0-21swapper/019:40:100
141699110,2cyclictest0-21swapper/021:00:110
141699110,2cyclictest0-21swapper/020:00:120
141699110,2cyclictest0-21swapper/019:15:140
141699110,10cyclictest0-21swapper/020:45:100
141699110,10cyclictest0-21swapper/020:15:150
141699110,10cyclictest0-21swapper/019:50:140
141999108,1cyclictest3646-21fw_forwarded_lo21:00:143
141999108,1cyclictest32678-21perl20:00:153
141999108,1cyclictest29686-21perl19:55:153
141999108,1cyclictest23347-21apache_volume20:40:123
141999107,3cyclictest0-21swapper/320:20:123
141999100,9cyclictest32264-21apache_volume20:55:123
141999100,9cyclictest26757-21diskstats20:45:123
141999100,9cyclictest20379-21apache_processe20:35:133
141999100,9cyclictest0-21swapper/319:30:123
141999100,9cyclictest0-21swapper/319:20:113
141999100,1cyclictest0-21swapper/320:25:143
141999100,1cyclictest0-21swapper/319:25:143
141999100,10cyclictest0-21swapper/321:09:233
141899109,1cyclictest0-21swapper/220:15:182
141899109,1cyclictest0-21swapper/220:12:242
141899109,1cyclictest0-21swapper/220:01:502
141899109,1cyclictest0-21swapper/219:26:452
141899108,1cyclictest3175-21perl20:05:172
141899108,1cyclictest2861-21apache_volume21:00:112
141899108,1cyclictest17840-21fschecks_time19:35:152
141899108,1cyclictest14419-21apache_volume20:25:122
141899100,9cyclictest24105-21perl20:40:152
141899100,9cyclictest23802-21smartctl19:45:142
141899100,9cyclictest20733-21perl19:40:132
141899100,9cyclictest0-21swapper/219:30:122
141899100,9cyclictest0-21swapper/219:20:152
141899100,1cyclictest29574-21cstates20:50:122
141899100,1cyclictest28954-21apache_volume19:55:132
141899100,1cyclictest26316-21apache_volume20:45:112
141899100,10cyclictest0-21swapper/220:32:572
141799109,1cyclictest0-21swapper/119:52:491
141799109,1cyclictest0-21swapper/119:33:461
141799109,1cyclictest0-21swapper/119:19:361
141799108,1cyclictest32647-21df20:55:131
141799100,9cyclictest12228-21fw_forwarded_lo20:20:151
141799100,1cyclictest0-21swapper/119:25:131
141799100,1cyclictest0-21swapper/119:20:131
141799100,10cyclictest0-21swapper/121:00:051
141799100,10cyclictest0-21swapper/120:14:261
141799100,10cyclictest0-21swapper/120:03:591
141699108,2cyclictest0-21swapper/020:20:120
141699104,3cyclictest0-21swapper/019:20:170
141699100,9cyclictest2981-21diskstats20:05:160
141699100,9cyclictest24128-21fw_conntrack20:40:150
141699100,9cyclictest23778-21grep19:45:140
141699100,9cyclictest0-21swapper/019:55:130
141699100,9cyclictest0-21swapper/019:30:130
141699100,8cyclictest0-21swapper/019:10:140
141699100,1cyclictest111062sleep019:25:130
14199995,4cyclictest0-21swapper/319:36:193
14179998,1cyclictest0-21swapper/121:05:121
14179998,1cyclictest0-21swapper/120:15:121
14179990,9cyclictest0-21swapper/119:10:141
14169990,9cyclictest0-21swapper/020:50:130
14169990,5cyclictest20139-21basename20:35:000
14199987,1cyclictest0-21swapper/320:18:243
14199981,6cyclictest0-21swapper/320:05:223
14199981,6cyclictest0-21swapper/319:15:123
14199980,8cyclictest0-21swapper/319:54:423
14189981,6cyclictest0-21swapper/220:55:122
14179988,0cyclictest0-21swapper/120:50:111
14179987,1cyclictest0-21swapper/120:29:251
14179987,1cyclictest0-21swapper/120:05:291
14169984,1cyclictest0-21swapper/020:55:130
14169980,6cyclictest0-21swapper/019:35:100
14199975,1cyclictest2259-21fschecks_time19:10:133
14199970,6cyclictest0-21swapper/320:50:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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