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2026-05-21 - 17:02
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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 Thu May 21, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174322610,0sleep01734-21runrttasks11:16:540
141142610,1sleep11734-21runrttasks12:11:191
202262600,0sleep3381ktimersoftd/311:17:093
54452590,0sleep03331-21diskmemload10:27:130
2828225924,18sleep00-21swapper/007:09:550
279762590,0sleep127973-21sshd12:39:161
279762590,0sleep127973-21sshd12:39:161
113692590,0sleep10-21swapper/109:24:561
263532580,0sleep026338-21sshd10:03:170
26912560,1sleep20-21swapper/212:19:142
181752550,1sleep028561-21cyclictest12:00:000
122072550,1sleep30-21swapper/310:02:003
327162540,0sleep232703-21sshd10:00:552
191672530,0sleep20-21swapper/209:59:522
121662530,0sleep30-21swapper/309:42:013
73622520,0sleep00-21swapper/012:34:250
42112520,0sleep20-21swapper/211:58:422
37442520,0sleep20-21swapper/210:35:362
178452510,0sleep00-21swapper/012:23:310
177022510,0sleep317686-21strings10:05:213
16452510,0sleep10-21swapper/109:35:221
307832500,2sleep32856699cyclictest11:00:533
129902500,0sleep30-21swapper/311:33:393
6172490,0sleep20-21swapper/211:46:482
310872490,0sleep10-21swapper/111:03:531
2739524927,18sleep10-21swapper/107:05:301
200482490,0sleep30-21swapper/311:11:243
177422490,0sleep00-21swapper/012:26:240
157192490,1sleep28-21rcu_preempt10:56:442
2809924826,18sleep30-21swapper/307:09:013
2742424825,19sleep20-21swapper/207:05:392
306802460,0sleep00-21swapper/010:52:220
233662460,0sleep00-21swapper/007:54:550
37442450,0sleep10-21swapper/110:01:141
204382450,0sleep00-21swapper/011:54:190
117982450,0sleep111764-21sshd10:30:361
202112440,0sleep33331-21diskmemload09:54:113
73272430,0sleep00-21swapper/011:38:530
52872430,0sleep20-21swapper/211:52:572
289862430,0sleep00-21swapper/010:17:520
307502420,0sleep20-21swapper/209:35:112
20432340,0sleep30-21swapper/309:21:103
74892250,0sleep20-21swapper/209:18:522
28564992422,1cyclictest4112-21sshd12:04:381
28564992220,1cyclictest30618-21sshd11:29:311
2856599210,20cyclictest0-21swapper/211:21:162
28563992119,1cyclictest8444-21sshd12:05:010
248112210,0sleep124810-21bash11:49:001
72582200,1sleep228-21rcuc/210:27:232
28563992018,1cyclictest5205-21sshd09:44:190
167452200,1sleep01511-21nfsd09:56:400
2856399195,13cyclictest15577-21kworker/0:109:52:250
28563991917,1cyclictest2585-21sshd09:49:480
97262180,1sleep20-21swapper/209:53:142
2856699188,9cyclictest0-21swapper/309:18:503
28566991816,1cyclictest0-21swapper/310:39:383
28565991816,1cyclictest29367-21sshd10:06:222
2856599180,17cyclictest0-21swapper/210:22:172
2856399183,4cyclictest8088-21sshd10:30:190
28563991816,1cyclictest15629-21sshd11:59:470
2856399181,14cyclictest0-21swapper/010:48:030
229772180,0sleep30-21swapper/309:25:503
2856399178,8cyclictest0-21swapper/011:28:550
227942170,0sleep122795-21id09:54:251
206322170,0sleep00-21swapper/010:11:180
55122160,1sleep31734-21runrttasks12:13:343
2856399165,3cyclictest14468-21kworker/0:011:05:190
2856399161,14cyclictest0-21swapper/010:40:440
2856399160,15cyclictest0-21swapper/009:13:340
25642160,0sleep30-21swapper/309:55:233
323962150,1sleep132388-21sshd09:15:191
2856699155,9cyclictest39-21ksoftirqd/310:43:003
2856699155,1cyclictest15167-21cp11:48:073
28566991513,1cyclictest39-21ksoftirqd/312:05:243
2856699150,7cyclictest0-21swapper/310:29:583
2856699150,14cyclictest0-21swapper/312:31:533
2856699150,12cyclictest0-21swapper/311:26:483
2856599150,14cyclictest0-21swapper/212:32:002
2856499151,1cyclictest10250irq/24-ahci[00011:17:581
2856499150,1cyclictest115650irq/25-eth011:52:131
2856399159,3cyclictest0-21swapper/010:36:300
2856399159,3cyclictest0-21swapper/010:23:230
2856399155,9cyclictest13997-21kworker/0:008:53:020
28563991511,4cyclictest0-21swapper/012:16:400
2856399150,4cyclictest0-21swapper/011:45:210
2856399150,13cyclictest0-21swapper/009:39:140
2856399150,12cyclictest5717-21sshd09:30:070
2856399150,12cyclictest3781-21sshd10:06:590
2856399150,11cyclictest0-21swapper/012:35:030
2856399150,11cyclictest0-21swapper/012:35:020
77932140,1sleep37796-21fschecks_count10:10:133
2856699149,4cyclictest0-21swapper/310:17:073
2856699148,5cyclictest25841-21sshd12:39:043
2856699148,5cyclictest25841-21sshd12:39:043
2856699146,7cyclictest0-21swapper/309:45:473
28566991412,1cyclictest39-21ksoftirqd/312:29:093
28566991412,1cyclictest14153-21sshd09:33:433
2856699141,12cyclictest0-21swapper/312:22:113
28566991411,2cyclictest0-21swapper/309:00:113
2856699141,10cyclictest29261-21sshd11:55:073
2856699140,13cyclictest22786-21kworker/3:111:39:113
2856599149,2cyclictest29745-21sshd09:43:362
28565991412,1cyclictest18159-21sshd09:28:202
2856599140,13cyclictest0-21swapper/211:06:202
2856599140,13cyclictest0-21swapper/209:46:362
2856599140,13cyclictest0-21swapper/209:14:382
2856499141,2cyclictest0-21swapper/110:45:461
28564991412,1cyclictest27233-21sshd09:14:561
2856499140,13cyclictest0-21swapper/110:44:161
2856499140,13cyclictest0-21swapper/110:37:481
2856499140,13cyclictest0-21swapper/110:29:061
2856499140,13cyclictest0-21swapper/110:22:301
2856499140,13cyclictest0-21swapper/109:55:311
2856499140,12cyclictest0-21swapper/112:07:551
2856499140,11cyclictest0-21swapper/110:16:121
2856399149,3cyclictest6240-21sshd11:01:380
2856399145,2cyclictest13997-21kworker/0:008:15:330
2856399140,13cyclictest0-21swapper/011:23:040
2856399140,13cyclictest0-21swapper/009:15:190
2856399140,11cyclictest21506-21sshd11:14:290
2856399140,11cyclictest0-21swapper/012:10:060
2856399140,11cyclictest0-21swapper/011:40:400
2856399140,11cyclictest0-21swapper/009:20:220
197352140,0sleep20-21swapper/210:48:342
193382140,1sleep119334-21sshd11:22:471
2856699138,4cyclictest0-21swapper/309:11:393
2856699138,2cyclictest0-21swapper/310:21:123
2856699133,9cyclictest18866-21sshd10:51:173
2856699130,2cyclictest744-21sshd11:41:053
2856699130,1cyclictest0-21swapper/310:45:573
2856699130,12cyclictest16891-21sshd11:51:043
2856699130,12cyclictest0-21swapper/312:15:423
2856699130,12cyclictest0-21swapper/311:06:493
2856699130,12cyclictest0-21swapper/310:55:033
2856699130,10cyclictest19855-21sshd11:20:023
2856599139,2cyclictest0-21swapper/210:11:592
2856599139,1cyclictest0-21swapper/212:10:172
2856599139,1cyclictest0-21swapper/210:32:182
2856599138,4cyclictest0-21swapper/212:27:222
28565991312,1cyclictest0-21swapper/212:00:392
2856599131,1cyclictest115650irq/25-eth011:00:202
2856599131,11cyclictest19145-21sshd10:54:152
2856599130,2cyclictest0-21swapper/211:11:312
2856599130,12cyclictest28803-21sshd10:15:012
2856599130,12cyclictest20275-21bash11:34:192
2856599130,12cyclictest0-21swapper/212:35:412
2856599130,12cyclictest0-21swapper/212:35:412
2856599130,12cyclictest0-21swapper/212:22:592
2856599130,12cyclictest0-21swapper/212:09:442
2856599130,12cyclictest0-21swapper/211:15:522
2856599130,12cyclictest0-21swapper/209:33:212
2856599130,11cyclictest0-21swapper/211:25:122
2856499139,3cyclictest0-21swapper/110:51:021
2856499139,1cyclictest115650irq/25-eth011:42:561
2856499139,1cyclictest0-21swapper/112:24:111
2856499138,4cyclictest22953-21sshd11:08:511
2856499138,4cyclictest0-21swapper/109:40:451
2856499131,1cyclictest115650irq/25-eth011:30:071
2856499130,4cyclictest15077-21sshd09:45:121
2856499130,4cyclictest0-21swapper/112:31:261
2856499130,2cyclictest31534-21sshd10:06:351
2856499130,12cyclictest18597-21bash11:39:541
2856499130,12cyclictest0-21swapper/111:55:331
2856499130,12cyclictest0-21swapper/109:33:131
2856399137,1cyclictest13997-21kworker/0:007:44:450
2856399134,6cyclictest13997-21kworker/0:007:12:120
2856399130,4cyclictest0-21swapper/010:56:020
2856399130,12cyclictest2045-21sshd11:32:400
2856399130,11cyclictest0-21swapper/009:28:590
264972130,0sleep10-21swapper/110:57:441
2856699128,3cyclictest0-21swapper/312:00:393
2856699128,3cyclictest0-21swapper/310:30:503
2856699120,11cyclictest0-21swapper/309:35:523
2856599129,2cyclictest0-21swapper/210:41:052
2856599129,2cyclictest0-21swapper/208:35:142
2856599123,8cyclictest0-21swapper/208:03:072
2856599121,2cyclictest0-21swapper/211:41:032
2856599121,10cyclictest0-21swapper/211:37:062
2856599120,3cyclictest18357-21sshd09:22:392
2856599120,11cyclictest0-21swapper/207:20:132
2856499129,2cyclictest0-21swapper/108:35:131
2856499127,2cyclictest0-21swapper/112:16:031
2856499123,8cyclictest0-21swapper/109:04:071
2856499121,10cyclictest0-21swapper/110:10:071
2856499120,1cyclictest0-21swapper/109:25:411
2856499120,12cyclictest0-21swapper/111:12:101
2856499120,11cyclictest18337-21sshd12:26:281
2856399129,2cyclictest0-21swapper/007:45:130
2856399125,1cyclictest13997-21kworker/0:008:33:210
2856399123,2cyclictest13997-21kworker/0:007:18:210
2856399120,8cyclictest0-21swapper/008:55:100
2856699119,1cyclictest0-21swapper/308:25:153
2856699112,8cyclictest0-21swapper/308:00:373
2856699110,10cyclictest31663-21diskstats07:15:013
2856699110,10cyclictest24101-21diskstats07:55:153
2856699110,10cyclictest18383-21tune2fs07:45:153
2856699110,10cyclictest1283-21conntrack09:05:153
2856699110,10cyclictest0-21swapper/307:10:133
2856599110,10cyclictest0-21swapper/207:15:142
2856499110,2cyclictest0-21swapper/108:10:111
2856499110,2cyclictest0-21swapper/107:20:111
2856499110,2cyclictest0-21swapper/107:15:001
2856499110,11cyclictest0-21swapper/108:48:201
2856499110,10cyclictest12552-21diskstats08:30:131
2856399115,5cyclictest0-21swapper/008:05:120
2856399113,4cyclictest0-21swapper/008:10:120
2856399110,2cyclictest0-21swapper/008:20:130
2856699108,1cyclictest23623-21minicom07:42:353
2856699100,9cyclictest3632-21sh07:20:153
2856699100,9cyclictest21465-21diskstats08:45:153
2856699100,9cyclictest0-21swapper/308:10:153
2856699100,1cyclictest0-21swapper/308:33:423
2856699100,1cyclictest0-21swapper/308:15:163
2856699100,10cyclictest0-21swapper/308:37:113
2856599108,1cyclictest26958-21apache_volume08:55:112
2856599108,1cyclictest18159-21diskstats07:45:142
2856599108,1cyclictest0-21swapper/208:15:162
2856599107,2cyclictest0-21swapper/208:25:142
2856599100,9cyclictest29314-21perl07:10:132
2856599100,9cyclictest24435-21diskstats08:50:142
2856599100,9cyclictest18489-21diskstats08:40:132
2856599100,9cyclictest0-21swapper/207:25:142
2856599100,1cyclictest1166-21tune2fs09:05:152
2856599100,1cyclictest0-21swapper/208:30:142
2856599100,1cyclictest0-21swapper/208:20:142
2856499109,1cyclictest0-21swapper/107:35:561
2856499108,1cyclictest24362-21perl07:55:141
2856499108,1cyclictest0-21swapper/108:40:141
2856499108,1cyclictest0-21swapper/108:20:131
2856499108,1cyclictest0-21swapper/107:30:141
2856499100,9cyclictest27400-21diskstats08:55:131
2856499100,9cyclictest0-21swapper/108:03:281
2856499100,1cyclictest0-21swapper/109:05:031
2856499100,10cyclictest0-21swapper/108:54:011
2856499100,10cyclictest0-21swapper/108:09:311
2856499100,10cyclictest0-21swapper/107:53:291
2856399108,1cyclictest0-21swapper/007:35:130
2856399107,3cyclictest13997-21kworker/0:008:01:210
2856399107,2cyclictest13997-21kworker/0:008:40:160
2856399105,2cyclictest13997-21kworker/0:007:20:210
2856399100,9cyclictest1280-21fw_conntrack09:05:150
285669998,1cyclictest0-21swapper/308:44:303
285669998,1cyclictest0-21swapper/307:50:363
285669998,1cyclictest0-21swapper/307:33:113
285669990,9cyclictest0-21swapper/308:53:203
285659999,0cyclictest0-21swapper/208:45:132
285659998,1cyclictest0-21swapper/207:59:332
285659997,1cyclictest0-21swapper/207:35:122
285659992,5cyclictest0-21swapper/209:00:162
285659990,1cyclictest0-21swapper/207:40:152
285649998,1cyclictest0-21swapper/107:11:261
285649990,0cyclictest0-21swapper/107:49:461
285639997,2cyclictest13997-21kworker/0:007:33:210
285639996,1cyclictest13997-21kworker/0:009:02:430
285639996,1cyclictest13997-21kworker/0:008:45:140
285639996,1cyclictest13997-21kworker/0:007:25:130
285639991,8cyclictest13997-21kworker/0:007:55:000
285639990,3cyclictest0-21swapper/008:35:140
285669987,1cyclictest0-21swapper/308:05:423
285669981,6cyclictest0-21swapper/308:55:103
285669981,6cyclictest0-21swapper/308:20:223
285669981,6cyclictest0-21swapper/307:25:143
285669980,6cyclictest0-21swapper/307:35:203
285659981,6cyclictest0-21swapper/208:05:122
285659981,6cyclictest0-21swapper/207:50:112
285659981,5cyclictest0-21swapper/207:30:162
285659980,0cyclictest0-21swapper/208:10:152
285639980,7cyclictest0-21swapper/008:25:120
285649970,6cyclictest0-21swapper/108:25:121
285649970,6cyclictest0-21swapper/107:40:121
285649970,6cyclictest0-21swapper/107:25:141
285649960,2cyclictest0-21swapper/108:15:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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