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2026-08-11 - 11:18
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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 all highest latencies:
System rackaslot0.osadl.org (updated Tue Aug 11, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
220772870,1sleep222063-21sshd21:48:322
296292800,0sleep10-21swapper/123:26:341
109912640,0sleep110990-21sshd23:33:351
321922610,1sleep132177-21sshd22:06:371
62572600,1sleep06232-21sshd22:07:120
1351926026,19sleep00-21swapper/019:06:290
81252590,1sleep10-21swapper/122:53:131
326192590,1sleep00-21swapper/021:49:300
111152590,1sleep011116-21sshd23:45:070
320922580,1sleep232071-21sshd23:12:282
37942560,1sleep03779-21sshd23:55:490
195092560,0sleep21866-21runrttasks20:25:212
1375325627,25sleep30-21swapper/319:09:203
252372550,0sleep20-21swapper/223:40:292
320512540,1sleep10-21swapper/100:32:481
185472540,0sleep10-21swapper/122:48:241
1371225432,18sleep20-21swapper/219:08:462
108222540,0sleep20-21swapper/200:33:482
158762530,1sleep11866-21runrttasks23:22:291
1167525325,9sleep10-21swapper/119:05:101
250022520,0sleep01621-21nfsd21:54:340
149922520,1sleep30-21swapper/322:30:523
216872510,0sleep321671-21sshd22:05:393
82532500,0sleep10-21swapper/123:04:431
61412500,1sleep119-21rcuc/100:01:471
31212500,0sleep20-21swapper/222:44:122
302102500,0sleep10-21swapper/122:43:431
239252500,0sleep20-21swapper/223:57:392
206932500,1sleep020682-21sshd23:43:030
113492500,1sleep211348-21sshd23:47:582
81962490,0sleep08198-21id00:01:590
18142480,1sleep30-21swapper/322:44:063
164802480,0sleep216473-21bash22:39:392
113042480,0sleep00-21swapper/023:16:190
28502470,0sleep00-21swapper/022:41:140
265902460,1sleep00-21swapper/021:37:280
298672450,1sleep129869-21sshd22:12:101
87332440,0sleep30-21swapper/323:41:583
37592440,0sleep30-21swapper/300:18:473
37592440,0sleep30-21swapper/300:18:473
300742440,0sleep230073-21bash22:15:082
291502440,0sleep20-21swapper/221:34:542
122852340,0sleep112283-21grep20:10:221
1405099246,17cyclictest8383-21kworker/0:322:15:180
14064992220,1cyclictest0-21swapper/300:11:243
14050992220,1cyclictest876-21sshd22:52:340
14050992220,1cyclictest1462-21sshd00:07:060
14064992120,1cyclictest0-21swapper/321:44:133
14064992119,1cyclictest0-21swapper/323:31:063
1406499210,20cyclictest0-21swapper/321:17:153
14059992119,1cyclictest0-21swapper/221:29:522
14059992119,1cyclictest0-21swapper/221:13:412
1405099212,11cyclictest24547-21kworker/0:000:36:110
1406499200,9cyclictest0-21swapper/321:14:103
14059992018,1cyclictest0-21swapper/200:04:592
14055992018,1cyclictest30389-21sshd23:43:561
14050992012,8cyclictest9058-21kworker/0:023:21:250
105422200,0sleep30-21swapper/300:30:493
14064991917,1cyclictest0-21swapper/323:07:363
14055991917,1cyclictest5270-21sshd22:24:221
14055991917,1cyclictest12296-21sshd22:27:481
14055991916,2cyclictest4607-21sshd00:13:061
1405099194,13cyclictest13111-21kworker/0:200:20:210
1405099193,13cyclictest1663-21kworker/0:021:10:190
1405099192,16cyclictest31278-21kworker/0:123:05:190
1405099191,2cyclictest0-21swapper/021:16:380
1405099191,14cyclictest30727-21kworker/0:022:28:060
148602180,1sleep20-21swapper/219:10:152
14064991817,1cyclictest0-21swapper/322:36:293
14064991817,1cyclictest0-21swapper/322:01:363
14064991817,1cyclictest0-21swapper/322:01:363
14064991817,1cyclictest0-21swapper/321:54:513
14059991817,1cyclictest0-21swapper/200:08:312
14059991816,1cyclictest0-21swapper/223:33:302
14055991817,1cyclictest32731-21sshd23:12:321
1405099184,13cyclictest13111-21kworker/0:200:11:360
1405099183,14cyclictest9058-21kworker/0:023:12:190
1405099183,14cyclictest31278-21kworker/0:123:00:190
1405099183,14cyclictest18237-21kworker/0:222:00:510
1405099183,14cyclictest18237-21kworker/0:222:00:510
1405099182,15cyclictest6551-21kworker/0:121:27:150
1405099182,13cyclictest18237-21kworker/0:221:41:570
1405099180,17cyclictest0-21swapper/021:20:420
94972170,0sleep30-21swapper/323:01:523
14055991715,1cyclictest24880-21sshd21:43:041
1405099179,6cyclictest0-21swapper/023:26:000
1405099174,12cyclictest25450-21kworker/0:021:31:030
1405099173,13cyclictest18237-21kworker/0:221:59:510
1405099172,14cyclictest1663-21kworker/0:021:08:480
1405099172,14cyclictest13163-21kworker/0:300:30:330
1405099172,14cyclictest13111-21kworker/0:200:27:050
14050991716,1cyclictest0-21swapper/000:18:090
14050991716,1cyclictest0-21swapper/000:18:090
14050991712,2cyclictest0-21swapper/022:10:100
7182160,1sleep228-21rcuc/200:38:412
227922160,0sleep222791-21id00:29:082
200842160,0sleep30-21swapper/300:28:533
14059991614,1cyclictest0-21swapper/223:53:192
14059991613,2cyclictest4498-21bash22:10:012
1405099164,11cyclictest30727-21kworker/0:022:30:310
1405099162,14cyclictest14863-21kworker/0:323:50:470
1405099162,13cyclictest9058-21kworker/0:023:32:330
14050991615,1cyclictest6371-21bash23:38:550
14050991614,1cyclictest25446-21cstates20:40:130
1405099160,15cyclictest0-21swapper/022:22:320
1405099160,11cyclictest0-21swapper/022:46:220
148832150,1sleep314869-21sshd00:39:583
1406499159,5cyclictest0-21swapper/322:45:453
1406499155,1cyclictest17017-21sshd23:54:133
1405999158,4cyclictest583-21sshd00:12:442
14059991513,1cyclictest0-21swapper/222:13:532
1405999150,12cyclictest0-21swapper/221:24:012
1405599150,4cyclictest0-21swapper/100:27:461
1405099158,6cyclictest27948-21diskstats20:45:140
1405099152,9cyclictest28743-21kworker/0:019:41:170
1405099152,9cyclictest16003-21kworker/0:219:22:590
1405099151,13cyclictest31278-21kworker/0:122:55:350
1405099151,13cyclictest28743-21kworker/0:020:03:030
1405099151,11cyclictest20031-21kworker/0:020:39:080
318822140,1sleep131881-21bash21:17:501
311822140,0sleep20-21swapper/222:52:212
217172140,0sleep1201ktimersoftd/121:51:191
207242140,1sleep120711-21sshd21:57:001
1406499149,2cyclictest0-21swapper/323:57:423
1406499148,5cyclictest0-21swapper/321:33:153
1406499148,5cyclictest0-21swapper/321:23:173
1406499144,9cyclictest14434-21sshd23:16:363
14064991413,1cyclictest0-21swapper/322:28:103
14064991412,1cyclictest0-21swapper/321:47:163
1406499140,14cyclictest0-21swapper/321:39:063
1406499140,13cyclictest0-21swapper/323:37:363
1406499140,10cyclictest0-21swapper/322:52:133
14059991413,1cyclictest0-21swapper/222:59:322
14059991412,2cyclictest0-21swapper/219:57:022
1405999140,1cyclictest6772-21diskmemload21:58:272
1405999140,13cyclictest10081-21sshd21:15:512
1405599149,4cyclictest0-21swapper/122:34:171
1405599140,13cyclictest30289-21bash23:35:151
1405599140,13cyclictest0-21swapper/123:49:151
1405599140,13cyclictest0-21swapper/100:37:121
1405599140,11cyclictest0-21swapper/122:58:261
1405599140,11cyclictest0-21swapper/100:23:331
1405099143,11cyclictest28743-21kworker/0:019:58:030
1405099143,10cyclictest17631-21kworker/0:120:25:120
1405099142,11cyclictest28743-21kworker/0:020:20:210
1405099140,13cyclictest28743-21kworker/0:020:09:040
1405099140,13cyclictest20031-21kworker/0:020:34:400
1406499138,2cyclictest3693-21sshd00:07:173
1406499138,2cyclictest0-21swapper/322:20:463
1406499132,10cyclictest0-21swapper/323:14:273
1406499131,9cyclictest12625-21sshd21:59:143
14064991312,1cyclictest0-21swapper/319:24:173
1406499130,2cyclictest0-21swapper/300:21:363
1406499130,12cyclictest23368-21sshd23:25:593
1406499130,12cyclictest0-21swapper/323:47:133
1406499130,12cyclictest0-21swapper/322:55:543
1406499130,12cyclictest0-21swapper/321:26:033
1406499130,12cyclictest0-21swapper/320:50:193
1406499130,12cyclictest0-21swapper/300:01:523
1406499130,10cyclictest12743-21sshd22:16:233
1405999138,4cyclictest0-21swapper/223:21:302
14059991312,1cyclictest0-21swapper/220:53:332
14059991311,2cyclictest0-21swapper/223:04:472
14059991311,1cyclictest1399-21sshd22:46:502
14059991311,1cyclictest0-21swapper/223:19:212
1405999130,12cyclictest22985-21bash22:28:482
1405999130,12cyclictest20657-21bash21:51:142
1405999130,12cyclictest16733-21sshd21:36:342
1405999130,12cyclictest0-21swapper/223:05:312
1405999130,12cyclictest0-21swapper/222:20:462
1405999130,12cyclictest0-21swapper/222:02:012
1405999130,12cyclictest0-21swapper/222:02:012
1405599139,1cyclictest0-21swapper/121:45:101
1405599138,4cyclictest0-21swapper/122:37:021
1405599138,3cyclictest0-21swapper/121:21:531
1405599138,2cyclictest0-21swapper/122:03:431
1405599138,2cyclictest0-21swapper/122:03:431
1405599131,3cyclictest0-21swapper/120:15:161
1405599131,1cyclictest126750irq/25-eth000:06:271
14055991311,1cyclictest16231-21sshd23:08:141
1405599131,11cyclictest0-21swapper/123:51:151
1405599131,11cyclictest0-21swapper/119:55:151
1405599131,11cyclictest0-21swapper/119:25:141
14055991310,1cyclictest0-21swapper/121:30:501
1405599130,2cyclictest14036-21sshd00:16:471
1405599130,2cyclictest14036-21sshd00:16:461
1405599130,2cyclictest0-21swapper/123:58:091
1405599130,1cyclictest0-21swapper/122:19:011
1405599130,12cyclictest26034-21sshd21:11:351
1405599130,12cyclictest17856-21sshd21:36:401
1405599130,12cyclictest0-21swapper/121:25:411
1405099134,9cyclictest28743-21kworker/0:019:46:320
1405099134,9cyclictest16003-21kworker/0:219:17:550
1405099134,8cyclictest28743-21kworker/0:020:11:050
1405099134,8cyclictest1663-21kworker/0:021:02:500
1405099134,8cyclictest16003-21kworker/0:219:35:110
1405099133,9cyclictest31646-21kworker/0:220:50:400
1405099133,9cyclictest16742-21kworker/0:019:10:150
1405099133,10cyclictest28743-21kworker/0:019:50:240
1405099131,11cyclictest0-21swapper/019:30:150
1405099130,12cyclictest0-21swapper/022:35:220
1406499129,2cyclictest0-21swapper/319:55:113
1406499129,2cyclictest0-21swapper/319:35:133
1406499129,2cyclictest0-21swapper/319:15:173
1406499122,1cyclictest1707-21sshd22:10:393
1406499120,1cyclictest12065-21sshd23:22:083
1406499120,11cyclictest0-21swapper/320:40:153
1406499120,11cyclictest0-21swapper/319:45:113
1405999129,2cyclictest0-21swapper/221:05:212
1405999129,2cyclictest0-21swapper/219:20:162
1405999122,1cyclictest12889-21bash23:25:102
1405999121,2cyclictest0-21swapper/220:45:152
1405999121,2cyclictest0-21swapper/219:45:222
1405999120,2cyclictest0-21swapper/223:36:162
1405999120,12cyclictest0-21swapper/200:20:032
1405999120,11cyclictest32225-21sshd00:15:272
1405999120,11cyclictest32225-21sshd00:15:272
1405999120,11cyclictest0-21swapper/221:40:262
1405999120,11cyclictest0-21swapper/220:15:162
1405599129,2cyclictest0-21swapper/120:50:141
1405599129,2cyclictest0-21swapper/119:40:201
1405599121,2cyclictest0-21swapper/120:35:141
1405599120,11cyclictest0-21swapper/120:30:141
1405599120,11cyclictest0-21swapper/120:20:201
1405099122,9cyclictest16003-21kworker/0:219:25:010
1405099121,11cyclictest1663-21kworker/0:020:57:040
1405099120,11cyclictest0-21swapper/020:15:140
107852120,0sleep10-21swapper/123:16:161
1406499118,2cyclictest0-21swapper/319:30:243
1406499110,3cyclictest0-21swapper/320:10:203
1406499110,1cyclictest0-21swapper/320:25:023
1406499110,11cyclictest0-21swapper/319:25:113
1406499110,10cyclictest15493-21sed20:20:003
1406499110,10cyclictest0-21swapper/320:30:103
1406499110,10cyclictest0-21swapper/320:20:173
1406499110,10cyclictest0-21swapper/320:00:233
1406499110,10cyclictest0-21swapper/319:40:123
1406499110,10cyclictest0-21swapper/319:10:413
1405999119,1cyclictest0-21swapper/222:30:052
1405999119,1cyclictest0-21swapper/220:40:162
1405999119,1cyclictest0-21swapper/220:35:162
1405999118,2cyclictest0-21swapper/220:10:202
1405999110,2cyclictest0-21swapper/219:15:172
1405999110,10cyclictest0-21swapper/221:00:152
1405999110,10cyclictest0-21swapper/220:55:172
1405999110,10cyclictest0-21swapper/220:33:142
1405999110,10cyclictest0-21swapper/219:35:112
1405599119,1cyclictest26656-21apache_volume19:35:101
1405599119,1cyclictest0-21swapper/121:05:161
1405599118,2cyclictest0-21swapper/119:30:161
1405599110,2cyclictest0-21swapper/120:55:191
1405599110,10cyclictest6922-21hddtemp_smartct20:00:161
1405599110,10cyclictest0-21swapper/120:40:131
1405599110,10cyclictest0-21swapper/120:05:171
1405599110,10cyclictest0-21swapper/119:50:151
1405599110,10cyclictest0-21swapper/119:20:151
1405599110,10cyclictest0-21swapper/119:15:151
1406499108,1cyclictest9942-21smart_sda20:05:223
1406499100,9cyclictest5401-21fw_forwarded_lo21:05:163
1406499100,9cyclictest28290-21fw_forwarded_lo20:45:153
1406499100,9cyclictest0-21swapper/320:55:123
1406499100,9cyclictest0-21swapper/320:35:143
1406499100,1cyclictest1320-21apache_processe19:50:123
1406499100,10cyclictest0-21swapper/321:04:263
1405999108,2cyclictest0-21swapper/219:30:172
1405999108,1cyclictest9303-21hddtemp_smartct20:05:162
1405999108,1cyclictest30042-21memory19:40:182
1405999103,4cyclictest0-21swapper/219:50:252
1405999100,1cyclictest21899-21apache_processe19:25:112
1405999100,1cyclictest0-21swapper/220:00:202
1405599109,1cyclictest0-21swapper/119:10:141
1405599108,1cyclictest27509-21apache_processe20:45:131
1405599100,1cyclictest0-21swapper/121:02:331
1405599100,1cyclictest0-21swapper/120:25:191
140599990,9cyclictest0-21swapper/220:20:152
140559990,1cyclictest0-21swapper/119:45:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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