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2026-05-15 - 12:30
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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 May 15, 2026 00:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
973921010,2sleep01897599cyclictest23:53:140
90602990,0sleep09031-21sshd22:23:280
17282900,0sleep30-21swapper/323:29:253
270762880,0sleep30-21swapper/322:48:153
105852860,0sleep10-21swapper/123:15:371
183072660,0sleep20-21swapper/222:30:072
121032650,1sleep012085-21sshd00:19:340
187932620,0sleep318796-21sshd22:33:013
264542610,0sleep00-21swapper/000:12:050
1841126125,18sleep30-21swapper/319:08:293
33142600,0sleep20-21swapper/221:42:272
73822590,2sleep20-21swapper/200:19:092
58682580,0sleep05866-21bash22:31:500
255292580,0sleep00-21swapper/023:25:380
60612560,0sleep26064-21munin-node21:25:212
94542550,1sleep19441-21sshd23:24:191
86692550,1sleep226081-21diskmemload22:23:262
46652540,0sleep20-21swapper/222:49:102
272892540,0sleep127287-21bash00:18:001
301692530,0sleep230167-21sshd23:26:052
27472530,1sleep31897899cyclictest22:43:103
162442530,0sleep10-21swapper/123:36:241
133932530,0sleep213394-21bash00:05:112
8372520,0sleep10-21swapper/122:31:231
20052520,0sleep20-21swapper/221:19:202
163902520,0sleep30-21swapper/323:45:123
80612510,0sleep00-21swapper/021:45:430
245222510,1sleep124521-21sshd23:28:311
154382510,0sleep10-21swapper/123:50:471
139162510,0sleep10-21swapper/121:20:201
318892500,0sleep10-21swapper/121:42:071
1854925027,19sleep00-21swapper/019:09:100
129942500,0sleep30-21swapper/322:35:213
277632490,0sleep10-21swapper/100:06:211
19992490,2sleep30-21swapper/321:50:593
1858124926,19sleep20-21swapper/219:09:202
1597724926,19sleep10-21swapper/119:05:021
243702480,0sleep10-21swapper/100:03:121
211632480,0sleep20-21swapper/222:53:312
55852470,1sleep15563-21sshd23:06:321
195782470,0sleep00-21swapper/022:44:440
49552420,0sleep18-21rcu_preempt22:40:241
284462420,0sleep30-21swapper/321:15:483
34582220,0sleep23447-21sshd21:48:162
18975992220,1cyclictest769-21sshd00:30:080
18978992119,1cyclictest16025-21sshd00:05:203
255512200,1sleep226081-21diskmemload21:32:552
255512200,1sleep226081-21diskmemload21:32:542
18978992018,1cyclictest0-21swapper/321:40:593
1897799200,1cyclictest16386-21sshd23:56:412
1897599200,1cyclictest20275-21sshd22:10:030
18975991916,1cyclictest24837-21sshd00:09:060
221572180,1sleep10-21swapper/122:04:271
18977991816,1cyclictest0-21swapper/200:33:102
1897599174,1cyclictest32384-21kworker/0:222:53:430
1897599170,14cyclictest0-21swapper/021:25:250
1897799160,7cyclictest0-21swapper/200:11:282
1897599161,4cyclictest0-21swapper/021:31:450
1897599161,4cyclictest0-21swapper/021:31:450
1897599160,3cyclictest0-21swapper/023:42:500
178272160,0sleep017808-21sshd21:23:350
306432150,1sleep30-21swapper/321:27:343
274662150,0sleep337-21rcuc/322:22:113
249642150,1sleep20-21swapper/223:40:112
1897899159,5cyclictest0-21swapper/322:50:043
1897899151,13cyclictest0-21swapper/322:28:413
1897899150,1cyclictest3634-21sshd00:01:193
1897899150,14cyclictest0-21swapper/323:44:453
18977991514,1cyclictest0-21swapper/223:09:282
1897699151,13cyclictest0-21swapper/121:11:571
1897699150,14cyclictest0-21swapper/122:27:031
1897599159,4cyclictest0-21swapper/022:47:230
1897599158,4cyclictest0-21swapper/023:37:420
1897599158,4cyclictest0-21swapper/023:00:080
1897599155,1cyclictest14639-21sshd21:43:310
18975991512,2cyclictest22558-21kworker/0:022:05:170
18975991512,2cyclictest0-21swapper/022:39:500
18975991510,4cyclictest1596-21sshd23:05:060
1897599150,4cyclictest17859-21hddtemp_smartct20:00:150
1897599150,4cyclictest0-21swapper/023:46:450
1897599150,4cyclictest0-21swapper/021:50:130
1897599150,14cyclictest0-21swapper/000:29:150
140152150,0sleep00-21swapper/022:18:080
299272140,0sleep00-21swapper/023:17:250
202752140,1sleep38-21rcu_preempt21:38:123
1897899146,1cyclictest0-21swapper/323:15:483
1897899144,1cyclictest28755-21sshd22:19:293
1897899140,13cyclictest4417-21sshd00:18:513
1897899140,13cyclictest0-21swapper/323:33:423
1897899140,13cyclictest0-21swapper/323:08:473
1897899140,13cyclictest0-21swapper/300:35:293
1897799148,5cyclictest0-21swapper/222:28:112
1897799143,1cyclictest16858-21kworker/2:221:36:242
1897799140,13cyclictest0-21swapper/221:56:462
1897699149,4cyclictest0-21swapper/121:53:031
1897699149,2cyclictest22641-21sshd23:31:121
1897699148,2cyclictest26415-21sshd22:59:491
1897699142,1cyclictest10250irq/24-ahci[00000:34:101
1897699140,1cyclictest19188-21bash00:20:131
1897699140,1cyclictest0-21swapper/121:56:431
1897699140,13cyclictest0-21swapper/123:44:161
1897699140,13cyclictest0-21swapper/100:39:141
1897699140,13cyclictest0-21swapper/100:27:161
1897699140,12cyclictest0-21swapper/100:14:381
1897699140,10cyclictest0-21swapper/121:25:221
1897599149,2cyclictest0-21swapper/021:16:240
1897599142,3cyclictest6238-21sshd22:26:030
1897599142,1cyclictest0-21swapper/021:12:400
1897599141,9cyclictest0-21swapper/019:50:130
18975991413,1cyclictest9822-21sshd22:00:210
18975991411,2cyclictest0-21swapper/000:22:510
18975991410,3cyclictest26081-21diskmemload21:35:130
1897599140,3cyclictest0-21swapper/023:10:350
1897599140,13cyclictest28390-21sshd00:38:210
1897599140,12cyclictest0-21swapper/023:56:010
1897599140,11cyclictest21849-21sshd23:22:280
1897599140,11cyclictest1294-21sshd21:59:420
1897599140,11cyclictest0-21swapper/000:00:130
171762140,0sleep317144-21sshd00:31:323
152602140,0sleep20-21swapper/223:13:152
10542140,0sleep10-21swapper/123:46:381
23242130,1sleep32314-21sshd22:57:373
1897899139,1cyclictest0-21swapper/323:22:343
1897899139,1cyclictest0-21swapper/322:00:253
1897899138,2cyclictest0-21swapper/323:56:243
1897899131,1cyclictest115650irq/25-eth000:14:403
1897899130,4cyclictest21724-21bash23:02:133
1897899130,12cyclictest2143-21sshd22:05:243
1897899130,12cyclictest20542-21sshd21:32:273
1897899130,12cyclictest20542-21sshd21:32:273
1897899130,12cyclictest0-21swapper/321:57:493
1897899130,12cyclictest0-21swapper/321:45:563
1897899130,10cyclictest0-21swapper/300:26:323
1897799139,3cyclictest0-21swapper/222:11:382
1897799138,2cyclictest0-21swapper/200:35:182
1897799137,5cyclictest0-21swapper/222:05:392
1897799133,9cyclictest12352-21bash21:23:052
1897799132,10cyclictest4160-21id00:24:402
18977991311,1cyclictest17313-21bash22:04:002
1897799131,11cyclictest0-21swapper/223:51:002
18977991311,1cyclictest0-21swapper/221:51:252
1897799130,4cyclictest4073-21sshd23:38:172
1897799130,4cyclictest23851-21sshd22:42:082
1897799130,2cyclictest834-21sshd21:13:272
1897799130,2cyclictest8151-21id23:00:582
1897799130,12cyclictest28211-21bash00:00:362
1897799130,12cyclictest21360-21sshd23:31:062
1897799130,12cyclictest0-21swapper/223:45:202
1897799130,12cyclictest0-21swapper/222:59:232
1897799130,12cyclictest0-21swapper/222:36:302
1897699139,3cyclictest0-21swapper/123:10:481
1897699139,1cyclictest0-21swapper/122:22:221
1897699138,2cyclictest28974-21sshd21:15:521
1897699131,1cyclictest115650irq/25-eth023:56:321
1897699131,11cyclictest0-21swapper/122:08:121
1897699131,11cyclictest0-21swapper/121:45:131
18976991311,1cyclictest0-21swapper/121:35:151
1897699130,12cyclictest0-21swapper/122:45:411
1897699130,12cyclictest0-21swapper/122:36:101
1897699130,10cyclictest20152-21sshd22:15:421
1897699130,10cyclictest1974-21sshd21:30:451
1897699130,10cyclictest1974-21sshd21:30:451
1897599138,2cyclictest0-21swapper/022:55:070
1897599132,1cyclictest20666-21sshd23:31:010
1897899128,1cyclictest0-21swapper/322:13:383
1897899127,2cyclictest13203-21sshd23:50:343
1897899121,2cyclictest0-21swapper/321:24:103
1897899120,1cyclictest0-21swapper/323:35:593
1897899120,12cyclictest0-21swapper/323:11:033
1897899120,11cyclictest0-21swapper/321:10:243
1897899120,10cyclictest24897-21sshd00:20:353
1897799129,2cyclictest0-21swapper/223:20:402
1897799129,2cyclictest0-21swapper/220:50:132
1897799122,9cyclictest26320-21sshd23:17:062
1897799121,2cyclictest0-21swapper/220:00:112
1897799121,10cyclictest0-21swapper/220:45:132
18977991210,1cyclictest20093-21sshd00:25:592
1897799120,11cyclictest0-21swapper/222:15:052
1897699129,2cyclictest0-21swapper/120:30:111
1897699129,2cyclictest0-21swapper/119:40:131
1897699129,2cyclictest0-21swapper/119:40:131
1897699129,2cyclictest0-21swapper/119:15:011
1897699128,3cyclictest0-21swapper/123:00:441
1897699128,1cyclictest0-21swapper/122:12:491
1897699122,1cyclictest0-21swapper/122:51:451
1897699121,2cyclictest0-21swapper/120:15:111
1897699120,1cyclictest17380-21apache_processe20:55:121
1897699120,11cyclictest0-21swapper/119:52:351
1897599129,2cyclictest0-21swapper/019:25:120
1897599126,2cyclictest6316-21kworker/0:121:03:450
1897599126,1cyclictest6316-21kworker/0:120:08:420
1897599124,5cyclictest0-21swapper/020:50:180
1897599123,6cyclictest6316-21kworker/0:121:07:330
1897599121,10cyclictest0-21swapper/020:45:140
1897599121,10cyclictest0-21swapper/020:40:140
1897599121,10cyclictest0-21swapper/020:35:160
1897599120,11cyclictest0-21swapper/020:10:120
1897899119,1cyclictest0-21swapper/319:55:183
1897899110,2cyclictest0-21swapper/320:50:113
1897899110,2cyclictest0-21swapper/320:40:133
1897899110,2cyclictest0-21swapper/319:15:113
1897899110,11cyclictest0-21swapper/320:45:153
1897899110,10cyclictest0-21swapper/321:00:133
1897899110,10cyclictest0-21swapper/320:05:133
1897799118,2cyclictest0-21swapper/220:35:122
1897799118,2cyclictest0-21swapper/219:55:132
1897799115,3cyclictest22858-21kworker/2:020:41:002
1897799115,3cyclictest22858-21kworker/2:019:40:412
1897799115,3cyclictest22858-21kworker/2:019:40:412
18977991110,1cyclictest0-21swapper/220:20:262
18977991110,1cyclictest0-21swapper/219:53:292
1897799110,1cyclictest0-21swapper/220:30:182
1897799110,11cyclictest0-21swapper/219:21:462
1897799110,10cyclictest23454-21grep19:15:142
1897799110,10cyclictest0-21swapper/221:00:442
1897699119,1cyclictest0-21swapper/121:00:151
1897699118,2cyclictest0-21swapper/120:00:131
1897699110,11cyclictest0-21swapper/120:22:111
1897599119,1cyclictest0-21swapper/019:15:010
1897599118,2cyclictest0-21swapper/020:15:200
1897599118,2cyclictest0-21swapper/019:20:120
1897599116,3cyclictest6316-21kworker/0:120:25:090
1897599113,2cyclictest0-21swapper/019:39:420
1897599110,2cyclictest0-21swapper/019:55:130
1897599110,10cyclictest32389-21perl19:30:140
1897899108,1cyclictest5603-21df_inode19:40:133
1897899108,1cyclictest5603-21df_inode19:40:133
1897899108,1cyclictest0-21swapper/320:15:143
1897899100,9cyclictest2974-21diskstats20:30:133
1897899100,9cyclictest29260-21perl19:25:133
1897899100,9cyclictest23721-21expr21:05:113
1897899100,9cyclictest0-21swapper/320:25:103
1897899100,9cyclictest0-21swapper/320:00:123
1897899100,1cyclictest6260-21tune2fs20:35:153
1897899100,1cyclictest26013-21expr19:20:123
1897799109,1cyclictest0-21swapper/221:06:052
1897799109,1cyclictest0-21swapper/220:57:362
1897799109,1cyclictest0-21swapper/220:11:502
1897799108,1cyclictest32054-21diskstats19:30:132
1897799106,2cyclictest22858-21kworker/2:019:10:332
1897799105,3cyclictest22858-21kworker/2:019:28:412
1897799100,10cyclictest0-21swapper/220:15:052
1897799100,10cyclictest0-21swapper/219:45:352
1897799100,10cyclictest0-21swapper/219:38:022
1897699109,1cyclictest0-21swapper/121:05:181
1897699109,1cyclictest0-21swapper/120:05:281
1897699100,9cyclictest29295-21perl19:25:131
1897699100,9cyclictest0-21swapper/120:45:121
1897699100,9cyclictest0-21swapper/120:10:131
1897699100,1cyclictest14508-21df_inode19:55:131
1897699100,1cyclictest0-21swapper/120:50:131
1897699100,1cyclictest0-21swapper/120:35:131
1897699100,1cyclictest0-21swapper/119:30:151
1897699100,10cyclictest0-21swapper/119:10:521
1897599108,1cyclictest8574-21diskstats19:45:140
1897599107,3cyclictest6316-21kworker/0:119:41:250
1897599107,3cyclictest6316-21kworker/0:119:41:250
1897599105,1cyclictest6316-21kworker/0:120:55:210
1897599104,4cyclictest0-21swapper/019:10:170
1897599100,9cyclictest0-21swapper/020:30:150
1897599100,9cyclictest0-21swapper/020:20:140
189789998,1cyclictest0-21swapper/319:50:153
189789990,9cyclictest0-21swapper/319:30:113
189779997,1cyclictest31932-21apache_volume20:25:102
189779995,2cyclictest22858-21kworker/2:020:05:172
189769998,1cyclictest0-21swapper/120:25:101
189769991,7cyclictest0-21swapper/120:40:211
189769990,1cyclictest0-21swapper/119:48:381
189769987,1cyclictest0-21swapper/119:38:251
189789976,1cyclictest0-21swapper/320:20:103
189789975,1cyclictest3267-21cat19:35:183
189789975,1cyclictest17378-21apache_accesses20:55:103
189789970,6cyclictest0-21swapper/319:45:193
189789970,6cyclictest0-21swapper/319:10:143
189769975,1cyclictest25817-21cpuspeed_turbos19:20:121
189789962,2cyclictest0-21swapper/320:10:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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