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2026-06-06 - 12:34
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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 Sat Jun 06, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1699121150,0sleep016989-21sshd21:35:570
207942950,0sleep120785-21bash22:22:021
190082940,0sleep019009-21sshd23:41:490
10952640,1sleep21092-21sshd21:20:202
107762610,0sleep00-21swapper/022:29:500
258652600,0sleep10-21swapper/122:08:121
236582600,0sleep10-21swapper/123:42:141
23272600,1sleep00-21swapper/022:54:410
177362590,0sleep30-21swapper/321:47:253
483225836,18sleep20-21swapper/219:06:402
42202580,0sleep00-21swapper/021:12:020
300152570,1sleep00-21swapper/021:40:020
264312570,5sleep03-21ksoftirqd/000:25:200
139032560,0sleep11734-21runrttasks22:38:361
8382550,1sleep1836-21sshd21:28:571
124332550,0sleep00-21swapper/023:32:400
107792550,1sleep010780-21sshd23:35:200
76322540,1sleep27612-21sshd22:32:202
262842540,1sleep112867-21diskmemload23:08:131
261492540,1sleep126125-21sshd23:51:001
211762540,0sleep337-21rcuc/322:22:033
180282540,1sleep30-21swapper/300:13:133
203492530,1sleep112867-21diskmemload21:47:401
16112530,0sleep00-21swapper/023:51:430
310532520,0sleep30-21swapper/321:31:313
297772520,0sleep30-21swapper/300:02:483
235992520,0sleep00-21swapper/023:22:140
12592520,0sleep01258-21sshd23:17:250
111632520,1sleep10-21swapper/122:32:391
77042510,0sleep17706-21id23:23:421
196382510,0sleep30-21swapper/322:19:063
74112500,1sleep37412-21bash21:35:113
65722500,1sleep112867-21diskmemload22:40:451
126692500,0sleep00-21swapper/021:58:290
100442500,1sleep30-21swapper/323:32:273
76602490,0sleep212867-21diskmemload00:18:012
493024926,9sleep00-21swapper/019:07:090
322192490,0sleep30-21swapper/322:25:513
53412480,1sleep228-21rcuc/200:03:312
469524825,19sleep10-21swapper/119:05:581
463624825,19sleep30-21swapper/319:05:413
191092480,0sleep20-21swapper/223:10:222
148232480,0sleep20-21swapper/223:27:092
108722470,0sleep210860-21sshd23:01:052
79432460,0sleep30-21swapper/323:52:183
23752450,0sleep11734-21runrttasks23:37:301
25872400,1sleep2575199cyclictest00:09:002
5751992220,1cyclictest0-21swapper/221:51:092
5751992018,1cyclictest15855-21sshd23:53:012
5744992018,1cyclictest7944-21sshd22:06:340
105442200,1sleep310542-21sshd00:35:213
575199180,2cyclictest0-21swapper/200:25:282
5749991817,1cyclictest32262-21sshd21:31:381
574499180,17cyclictest29633-21sshd21:20:050
166122180,1sleep20-21swapper/222:15:542
575599174,12cyclictest39-21ksoftirqd/322:46:253
5751991714,2cyclictest18464-21sshd21:13:182
574499172,10cyclictest20761-21sshd00:19:120
574499170,4cyclictest8662-21sshd00:06:360
574499170,16cyclictest0-21swapper/022:17:010
574499170,13cyclictest0-21swapper/000:31:240
574499170,12cyclictest0-21swapper/022:46:030
574499170,11cyclictest1997-21bash22:11:460
270442170,1sleep10-21swapper/121:39:471
74292160,1sleep37430-21sshd00:26:323
62742160,0sleep26195-21sshd00:35:042
5755991614,1cyclictest30152-21kworker/3:223:00:213
575599161,1cyclictest2957-21sshd22:51:493
575599161,14cyclictest0-21swapper/323:49:353
5751991614,1cyclictest0-21swapper/223:31:372
5751991613,1cyclictest30-21ksoftirqd/222:51:592
575199160,2cyclictest28-21rcuc/222:14:442
575199160,1cyclictest24676-21sshd21:30:562
575199160,11cyclictest30-21ksoftirqd/223:59:082
574499168,7cyclictest0-21swapper/022:36:230
574499160,3cyclictest28292-21sshd21:17:010
574499160,3cyclictest0-21swapper/023:59:230
574499160,3cyclictest0-21swapper/022:40:490
574499160,3cyclictest0-21swapper/022:23:360
574499160,1cyclictest5585-21sshd22:03:340
574499160,15cyclictest0-21swapper/021:32:360
574499160,12cyclictest0-21swapper/021:52:130
43012160,1sleep14287-21sshd21:23:321
41642160,1sleep35736-21cyclictest22:32:003
288502160,0sleep20-21swapper/223:19:562
187572160,1sleep30-21swapper/321:13:203
5751991514,1cyclictest0-21swapper/223:49:392
5751991513,1cyclictest30-21ksoftirqd/221:40:172
575199151,10cyclictest291ktimersoftd/222:55:172
575199150,14cyclictest0-21swapper/221:27:102
5749991514,1cyclictest21-21ksoftirqd/123:00:211
574499159,1cyclictest13788-21sshd21:27:120
574499158,3cyclictest1596-21sshd22:58:400
574499158,3cyclictest0-21swapper/000:35:570
574499152,1cyclictest0-21swapper/000:10:150
574499151,3cyclictest0-21swapper/022:30:450
5744991510,1cyclictest0-21swapper/023:25:300
574499150,3cyclictest30563-21sshd00:22:530
574499150,3cyclictest0-21swapper/023:14:340
574499150,11cyclictest23096-21sshd23:45:070
574499150,11cyclictest22873-21sshd21:45:060
574499150,11cyclictest2190-21sshd23:00:180
574499150,11cyclictest0-21swapper/000:01:320
309452150,0sleep10-21swapper/121:14:261
296252150,0sleep10-21swapper/122:51:181
260392150,1sleep225998-21sshd23:05:182
14662150,0sleep10-21swapper/121:17:311
127142150,1sleep112695-21sshd21:44:121
72702140,1sleep07272-21atenall_rapower21:00:110
575599149,1cyclictest14334-21bash21:44:193
575599141,1cyclictest2229-21bash23:37:293
575599140,1cyclictest24961-21sshd23:56:373
575599140,13cyclictest18091-21sshd23:24:403
575599140,13cyclictest0-21swapper/323:08:473
575199149,1cyclictest1734-21runrttasks23:35:282
575199145,9cyclictest30-21ksoftirqd/222:20:272
575199145,1cyclictest3523-21sshd22:40:272
575199145,1cyclictest30-21ksoftirqd/200:31:312
575199141,9cyclictest0-21swapper/223:22:292
5751991413,1cyclictest30-21ksoftirqd/222:48:452
5751991413,1cyclictest30-21ksoftirqd/222:28:212
5751991413,1cyclictest30-21ksoftirqd/221:57:342
5751991413,1cyclictest30-21ksoftirqd/221:45:262
5751991412,1cyclictest30-21ksoftirqd/221:16:252
575199140,3cyclictest291ktimersoftd/222:36:282
575199140,13cyclictest0-21swapper/200:21:482
575199140,12cyclictest291ktimersoftd/222:06:242
574999149,4cyclictest0-21swapper/100:31:461
574999149,2cyclictest0-21swapper/123:31:181
574999148,1cyclictest0-21swapper/122:45:151
574999140,2cyclictest0-21swapper/123:45:071
574999140,1cyclictest0-21swapper/123:11:371
574999140,13cyclictest0-21swapper/100:27:541
574999140,13cyclictest0-21swapper/100:02:551
574499148,5cyclictest0-21swapper/020:15:140
574499148,2cyclictest0-21swapper/023:08:130
20682140,1sleep32066-21sshd00:08:573
575599138,4cyclictest0-21swapper/322:02:183
5755991311,1cyclictest0-21swapper/323:18:213
5755991310,2cyclictest2605-21bash22:11:493
575599130,9cyclictest0-21swapper/322:56:003
575599130,1cyclictest0-21swapper/321:19:033
575599130,12cyclictest26252-21sshd21:28:183
575599130,12cyclictest13974-21sshd00:24:203
575599130,12cyclictest0-21swapper/323:12:383
575599130,12cyclictest0-21swapper/321:59:163
575599130,12cyclictest0-21swapper/321:53:173
575199134,9cyclictest30-21ksoftirqd/222:01:382
5751991312,1cyclictest30-21ksoftirqd/200:13:262
575199131,11cyclictest0-21swapper/223:42:272
575199130,9cyclictest291ktimersoftd/221:35:352
574999138,4cyclictest626-21sshd22:11:391
574999131,9cyclictest10250irq/24-ahci[00022:01:371
574999130,9cyclictest31793-21sshd22:25:501
574999130,9cyclictest0-21swapper/122:15:571
574999130,1cyclictest10250irq/24-ahci[00000:36:351
574999130,1cyclictest0-21swapper/123:29:401
574999130,1cyclictest0-21swapper/100:05:071
574999130,13cyclictest0-21swapper/100:24:331
574999130,12cyclictest0-21swapper/123:16:201
574499131,11cyclictest0-21swapper/020:00:210
575599129,2cyclictest0-21swapper/322:05:063
575599129,2cyclictest0-21swapper/320:45:133
575599122,9cyclictest28446-21cp00:31:133
5755991211,1cyclictest12867-21diskmemload00:17:313
575599121,10cyclictest0-21swapper/322:37:133
575599121,10cyclictest0-21swapper/320:25:113
575599120,1cyclictest29652-21sshd23:42:473
575599120,11cyclictest0-21swapper/323:25:173
575599120,11cyclictest0-21swapper/322:41:183
575599120,11cyclictest0-21swapper/320:30:193
575199129,2cyclictest0-21swapper/220:35:132
575199129,2cyclictest0-21swapper/219:45:132
575199129,2cyclictest0-21swapper/219:25:122
575199122,3cyclictest3581-21awk20:00:002
575199121,10cyclictest0-21swapper/219:15:022
574999129,2cyclictest0-21swapper/120:55:141
574999128,4cyclictest0-21swapper/121:52:381
574999128,4cyclictest0-21swapper/100:15:011
5749991210,1cyclictest8-21rcu_preempt22:58:571
574999120,12cyclictest0-21swapper/100:11:591
574999120,11cyclictest0-21swapper/123:55:291
574999120,11cyclictest0-21swapper/120:15:161
574499129,2cyclictest0-21swapper/020:05:140
574499121,10cyclictest0-21swapper/020:30:110
574499120,9cyclictest0-21swapper/020:50:190
575599119,1cyclictest0-21swapper/320:00:153
5755991110,1cyclictest0-21swapper/320:13:233
5755991110,1cyclictest0-21swapper/319:11:083
575599110,1cyclictest0-21swapper/320:18:583
575599110,11cyclictest0-21swapper/321:07:383
575599110,11cyclictest0-21swapper/321:03:013
575599110,11cyclictest0-21swapper/320:44:043
575599110,11cyclictest0-21swapper/319:45:313
575599110,11cyclictest0-21swapper/319:31:133
575599110,10cyclictest8782-21df19:15:013
575599110,10cyclictest0-21swapper/321:20:133
575599110,10cyclictest0-21swapper/320:55:153
575599110,10cyclictest0-21swapper/320:35:143
575599110,10cyclictest0-21swapper/319:25:183
575199111,9cyclictest0-21swapper/219:20:142
575199110,10cyclictest0-21swapper/220:55:142
575199110,10cyclictest0-21swapper/220:15:152
575199110,10cyclictest0-21swapper/220:10:152
574999119,2cyclictest0-21swapper/120:20:111
574999110,1cyclictest0-21swapper/120:40:141
574999110,10cyclictest22003-21fschecks_time19:35:131
574999110,10cyclictest0-21swapper/121:55:031
574999110,10cyclictest0-21swapper/120:45:131
574999110,10cyclictest0-21swapper/120:25:131
574999110,10cyclictest0-21swapper/120:10:151
574999110,10cyclictest0-21swapper/119:45:131
574999110,10cyclictest0-21swapper/119:40:131
574999110,10cyclictest0-21swapper/119:25:131
574999110,10cyclictest0-21swapper/119:15:001
574499119,1cyclictest0-21swapper/020:25:130
574499118,2cyclictest0-21swapper/019:55:120
574499112,6cyclictest0-21swapper/019:25:200
574499110,8cyclictest0-21swapper/019:35:110
574499110,7cyclictest0-21swapper/019:45:140
574499110,2cyclictest0-21swapper/019:20:120
574499110,10cyclictest0-21swapper/021:05:130
574499110,10cyclictest0-21swapper/019:15:010
575599100,9cyclictest0-21swapper/320:05:143
575599100,9cyclictest0-21swapper/319:55:193
575599100,1cyclictest30289-21apache_volume19:50:123
575599100,1cyclictest25091-21perl19:40:133
575599100,1cyclictest21806-21diskstats19:35:133
575599100,1cyclictest15746-21apache_volume20:20:113
575599100,0cyclictest0-21swapper/319:23:403
575199108,1cyclictest6500-21grep19:10:142
575199108,1cyclictest30728-21diskstats19:50:142
575199108,1cyclictest30623-21apache_volume20:45:112
575199101,0cyclictest291ktimersoftd/220:05:132
575199100,9cyclictest3852-21apache_volume20:00:132
575199100,9cyclictest0-21swapper/221:05:122
575199100,9cyclictest0-21swapper/219:40:122
575199100,10cyclictest0-21swapper/221:00:142
574999109,1cyclictest0-21swapper/121:05:141
574999109,1cyclictest0-21swapper/119:10:141
574999108,2cyclictest0-21swapper/119:50:111
574999108,1cyclictest25122-21diskstats20:35:141
574999100,9cyclictest0-21swapper/119:30:201
574999100,1cyclictest0-21swapper/120:00:151
574999100,10cyclictest0-21swapper/120:30:111
574999100,10cyclictest0-21swapper/119:55:181
574999100,10cyclictest0-21swapper/119:20:111
574499109,1cyclictest0-21swapper/020:22:090
574499108,1cyclictest4832-21tune2fs20:55:150
574499100,9cyclictest0-21swapper/020:45:120
574499100,9cyclictest0-21swapper/019:30:240
574499100,7cyclictest0-21swapper/020:35:130
574499100,7cyclictest0-21swapper/019:10:110
574499100,1cyclictest24776-21diskstats19:40:120
574499100,1cyclictest10479-21perl20:10:150
574499100,10cyclictest0-21swapper/020:40:120
574499100,10cyclictest0-21swapper/019:52:520
57519997,1cyclictest19030-21perl19:30:152
57519997,1cyclictest0-21swapper/220:50:202
57519990,9cyclictest28-21rcuc/220:20:222
57519990,9cyclictest0-21swapper/220:25:112
57519990,9cyclictest0-21swapper/219:35:112
57519990,1cyclictest0-21swapper/220:40:122
57559988,0cyclictest0-21swapper/320:54:253
57499987,1cyclictest0-21swapper/121:01:371
57499987,1cyclictest0-21swapper/120:05:141
57519970,6cyclictest0-21swapper/220:30:202
57499960,5cyclictest0-21swapper/120:50:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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