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2026-07-24 - 09:28
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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 rack5slot0.osadl.org (updated Fri Jul 24, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1844421470,1sleep018446-21sshd21:38:300
3204821280,4sleep33091699cyclictest21:25:073
1516821210,1sleep215166-21bash21:23:382
42621180,0sleep03091399cyclictest22:26:160
3043429732,44sleep30-21swapper/319:07:143
3056529632,43sleep10-21swapper/119:08:521
39362950,2sleep22512-21runrttasks23:35:002
30852930,4sleep20-21swapper/222:08:342
44092900,1sleep00-21swapper/000:25:110
188162900,2sleep20-21swapper/221:58:332
118932900,1sleep10-21swapper/122:24:241
77062880,3sleep22023-21nfsd22:47:272
24422880,0sleep041ktimersoftd/022:44:040
283792870,2sleep10-21swapper/123:04:241
169672850,2sleep22024-21nfsd00:35:192
280282840,2sleep20-21swapper/222:34:402
74462830,3sleep07448-21bash21:31:380
306592830,2sleep10-21swapper/122:43:401
303022830,2sleep20-21swapper/223:04:382
3053628230,12sleep20-21swapper/219:08:292
237212820,2sleep10-21swapper/100:38:591
225822810,1sleep20-21swapper/221:15:452
165392810,3sleep20-21swapper/222:15:402
306112800,2sleep30-21swapper/322:40:473
297232800,2sleep30-21swapper/322:16:573
280052800,2sleep128003-21sshd23:16:301
235342800,3sleep20-21swapper/223:10:062
326982790,1sleep10-21swapper/122:11:101
127212790,2sleep10-21swapper/100:02:241
114342790,4sleep13091499cyclictest22:53:511
204382780,1sleep30-21swapper/323:48:233
273002770,2sleep327295-21cp22:02:103
231572770,2sleep12024-21nfsd23:30:331
50762760,1sleep15074-21sshd22:56:061
188502760,4sleep23091599cyclictest22:36:402
193552750,2sleep30-21swapper/323:03:263
162992750,1sleep116298-21sshd22:09:461
229032740,2sleep322900-21sshd21:41:383
207972730,2sleep120796-21sshd00:06:081
207972730,2sleep120796-21sshd00:06:071
118002710,1sleep03091399cyclictest23:29:410
22642670,2sleep10-21swapper/100:16:091
115202660,2sleep03091399cyclictest22:21:150
214142650,3sleep23091599cyclictest21:26:582
72902630,2sleep10-21swapper/122:03:161
3061825732,4sleep00-21swapper/019:09:310
193202540,1sleep019315-21bash00:23:350
10532450,0sleep01052-21sshd21:42:360
230042420,0sleep323003-21bash21:56:013
195232400,0sleep119522-21bash23:57:071
47192350,4sleep30-21swapper/323:26:033
25832310,2sleep30-21swapper/322:23:303
314512290,1sleep03091399cyclictest23:16:500
86672280,4sleep33091699cyclictest00:37:363
52362280,2sleep22023-21nfsd00:10:332
251422280,1sleep03091399cyclictest21:15:590
163042280,1sleep00-21swapper/023:21:180
3091699270,25cyclictest17295-21bash22:48:203
302752270,2sleep30-21swapper/321:13:413
287832270,2sleep236-21rcuop/200:24:292
265202260,2sleep126516-21bash00:27:041
179002260,2sleep10-21swapper/121:12:351
156352250,0sleep00-21swapper/023:59:490
326592240,1sleep032657-21bash23:07:520
240592240,2sleep124050-21sshd21:18:471
235032240,0sleep023502-21seq00:32:520
215312240,2sleep20-21swapper/222:51:432
168322230,2sleep10-21swapper/122:48:171
125652230,2sleep112562-21bash22:39:121
90692220,2sleep20-21swapper/221:31:482
56122220,3sleep33091699cyclictest00:16:283
3091699220,3cyclictest2360-21sshd22:14:283
293642220,2sleep10-21swapper/123:40:201
235372221,19sleep3144650irq/27-eth021:38:583
3091599202,16cyclictest33-21ksoftirqd/200:17:312
305222200,18sleep228950irq/26-ahci[00023:25:262
255882200,0sleep00-21swapper/000:09:320
255882200,0sleep00-21swapper/000:09:310
3091599198,1cyclictest33-21ksoftirqd/223:42:102
3091599196,12cyclictest33-21ksoftirqd/200:25:242
3091599196,11cyclictest13671-21sshd00:08:262
3091599196,11cyclictest13671-21sshd00:08:262
3091599193,15cyclictest33-21ksoftirqd/221:37:592
30915991911,7cyclictest33-21ksoftirqd/222:59:362
3091499190,10cyclictest10628-21sshd22:18:121
115252190,17sleep3144650irq/27-eth000:31:483
30916991810,7cyclictest31700-21bash00:27:333
30916991810,3cyclictest2369-21latency_hist00:25:013
3091699180,6cyclictest5863-21id23:08:253
3091699180,16cyclictest0-21swapper/321:45:323
3091699180,13cyclictest0-21swapper/323:55:363
3091599183,14cyclictest33-21ksoftirqd/223:59:002
3091599183,14cyclictest33-21ksoftirqd/222:02:482
3091599183,14cyclictest33-21ksoftirqd/221:50:202
3091499181,15cyclictest14249-21sshd00:20:101
30914991811,2cyclictest0-21swapper/123:06:181
3091499180,6cyclictest28681-21sshd21:24:501
3091499180,5cyclictest24753-21bash21:41:491
3091499180,13cyclictest17979-21sshd21:52:491
292272180,16sleep1144650irq/27-eth021:27:431
233382181,15sleep1144650irq/27-eth023:10:061
75632170,0sleep00-21swapper/022:14:580
4792170,8sleep30-21swapper/319:14:433
45132170,15sleep3144650irq/27-eth022:26:403
3091699178,4cyclictest2132-21sshd23:40:513
3091699178,4cyclictest15900-21bash23:30:023
3091699178,3cyclictest0-21swapper/300:12:193
3091699171,15cyclictest0-21swapper/323:21:023
3091699170,5cyclictest0-21swapper/321:16:383
3091699170,3cyclictest36-21rcuop/222:55:373
3091699170,12cyclictest8753-21sshd22:09:053
3091699170,12cyclictest25559-21sshd22:31:313
3091599176,9cyclictest29955-21sshd23:07:362
3091599176,2cyclictest1321-21id21:11:022
3091599176,10cyclictest9864-21sshd00:31:372
3091599176,10cyclictest33-21ksoftirqd/200:04:502
3091599176,10cyclictest18857-21cp21:41:162
3091599175,11cyclictest33-21ksoftirqd/222:11:412
3091599173,9cyclictest9768-21sshd22:27:102
3091599172,14cyclictest21157-21sshd22:42:502
30915991713,3cyclictest22575-21sshd23:45:362
30915991712,4cyclictest21707-21sshd23:24:452
3091599170,16cyclictest33-21ksoftirqd/221:46:342
3091499178,4cyclictest10834-21sshd23:23:461
3091499172,3cyclictest0-21swapper/121:30:121
30914991715,1cyclictest0-21swapper/121:01:091
3091499170,5cyclictest19511-21bash00:11:561
3091499170,4cyclictest3251-21bash21:48:381
3091499170,15cyclictest0-21swapper/123:45:391
3091499170,12cyclictest27310-21sshd23:51:511
3091699166,4cyclictest20304-21sshd23:36:243
30916991610,1cyclictest18904-21sshd22:51:263
3091699160,5cyclictest0-21swapper/300:04:303
3091699160,4cyclictest144650irq/27-eth020:39:543
3091699160,14cyclictest0-21swapper/321:30:123
3091699160,11cyclictest7385-21sshd23:52:583
3091699160,11cyclictest25349-21sshd23:16:173
3091699160,11cyclictest0-21swapper/321:53:183
3091699160,11cyclictest0-21swapper/321:23:493
3091599163,12cyclictest0-21swapper/221:04:142
30915991613,2cyclictest0-21swapper/222:20:232
3091599161,13cyclictest21309-21sshd23:51:182
3091599161,13cyclictest13844-21bash23:15:152
3091599160,15cyclictest18478-21sshd23:36:142
3091499168,6cyclictest0-21swapper/121:35:351
3091499167,3cyclictest26366-21sshd22:28:441
3091499163,1cyclictest28652-21sshd21:59:251
3091499162,13cyclictest0-21swapper/123:35:371
30913991614,1cyclictest6088-21sshd21:25:340
30913991613,2cyclictest13793-21sshd22:03:510
213932160,8sleep00-21swapper/023:48:280
117692161,13sleep3144650irq/27-eth019:37:523
3091699156,4cyclictest24543-21sshd22:37:123
3091699150,6cyclictest0-21swapper/319:24:593
3091699150,6cyclictest0-21swapper/300:05:323
3091699150,6cyclictest0-21swapper/300:05:313
3091699150,3cyclictest0-21swapper/319:30:113
3091699150,13cyclictest7909-21sshd23:11:313
3091599154,10cyclictest10099-21munin-node20:45:182
30915991511,3cyclictest24318-21irqstats20:05:162
30915991510,4cyclictest144650irq/27-eth019:55:472
3091599150,7cyclictest33-21ksoftirqd/220:23:052
3091499157,3cyclictest27246-21bash22:31:401
3091499152,11cyclictest30733-21sshd23:25:271
30914991510,3cyclictest0-21swapper/100:30:171
3091399157,7cyclictest10-21rcuc/023:40:330
3091399155,9cyclictest24479-21kworker/0:322:30:540
3091399152,12cyclictest16773-21bash22:57:110
30913991514,1cyclictest3-21ksoftirqd/021:58:340
30913991513,1cyclictest32509-21sshd22:52:440
30913991513,1cyclictest3-21ksoftirqd/023:32:280
30913991513,1cyclictest3-21ksoftirqd/023:00:160
30913991513,1cyclictest3-21ksoftirqd/022:38:480
30913991513,1cyclictest3-21ksoftirqd/000:15:160
3091399151,1cyclictest0-21swapper/022:16:400
3091399151,13cyclictest2024-21nfsd23:51:350
3091399150,1cyclictest0-21swapper/023:14:230
3091699140,3cyclictest144650irq/27-eth019:49:233
3091699140,12cyclictest0-21swapper/320:47:053
3091599147,6cyclictest33-21ksoftirqd/219:49:552
3091599146,3cyclictest27455-21users20:10:222
3091599145,8cyclictest33-21ksoftirqd/219:50:142
3091599143,9cyclictest0-21swapper/219:40:112
3091599142,3cyclictest3428-21df_inode19:20:142
3091599140,13cyclictest6660-21runrttasks20:37:482
3091499140,13cyclictest2512-21runrttasks19:19:131
3091499140,13cyclictest0-21swapper/119:10:141
3091499140,12cyclictest144650irq/27-eth020:15:161
3091499140,12cyclictest144650irq/27-eth020:00:121
3091499140,10cyclictest144650irq/27-eth020:05:131
3091399145,8cyclictest3800-21kworker/0:021:53:500
3091399144,9cyclictest3-21ksoftirqd/022:46:450
3091399144,9cyclictest3-21ksoftirqd/021:22:570
3091399140,4cyclictest8839-21bash00:10:560
3091399140,1cyclictest0-21swapper/023:35:190
3091399140,13cyclictest0-21swapper/000:37:300
3091699137,3cyclictest0-21swapper/320:55:483
3091699130,5cyclictest0-21swapper/320:18:253
3091699130,12cyclictest0-21swapper/320:52:123
3091699130,12cyclictest0-21swapper/320:31:173
3091699130,12cyclictest0-21swapper/320:25:383
3091699130,12cyclictest0-21swapper/320:25:383
3091699130,12cyclictest0-21swapper/320:13:303
3091699130,12cyclictest0-21swapper/319:57:443
3091699130,12cyclictest0-21swapper/319:50:293
3091699130,12cyclictest0-21swapper/319:25:343
3091699130,12cyclictest0-21swapper/319:16:283
3091699130,11cyclictest8751-21taskset20:40:433
3091699130,11cyclictest30678-21sh20:20:103
3091699130,11cyclictest20150-21taskset21:06:123
3091699130,11cyclictest16481-21diskstats21:00:123
3091599139,3cyclictest144650irq/27-eth019:35:032
3091599137,5cyclictest0-21swapper/220:41:252
3091599137,5cyclictest0-21swapper/220:34:572
3091599132,3cyclictest2024-21nfsd21:06:462
3091599132,10cyclictest7905-21df19:30:112
3091599131,4cyclictest0-21swapper/220:15:152
3091599131,3cyclictest2230-21taskset20:29:212
3091599131,3cyclictest2230-21taskset20:29:202
3091599131,10cyclictest22256-21munin-node20:00:192
3091599130,5cyclictest0-21swapper/220:50:052
3091599130,12cyclictest33-21ksoftirqd/219:25:262
3091599130,12cyclictest0-21swapper/220:57:102
3091599130,12cyclictest0-21swapper/219:15:372
3091499139,3cyclictest144650irq/27-eth019:51:091
3091499137,5cyclictest0-21swapper/119:35:451
3091499132,3cyclictest144650irq/27-eth020:40:051
30914991311,1cyclictest0-21swapper/120:33:091
3091499130,12cyclictest0-21swapper/121:07:411
3091499130,12cyclictest0-21swapper/120:55:501
3091499130,12cyclictest0-21swapper/120:46:171
3091499130,12cyclictest0-21swapper/120:36:191
3091499130,12cyclictest0-21swapper/120:25:421
3091499130,12cyclictest0-21swapper/120:25:421
3091499130,12cyclictest0-21swapper/120:11:161
3091499130,12cyclictest0-21swapper/119:33:451
3091499130,12cyclictest0-21swapper/119:26:011
3091499130,12cyclictest0-21swapper/119:21:321
3091499130,11cyclictest30677-21df_inode20:20:101
3091499130,11cyclictest15204-21iostat19:45:141
3091399138,4cyclictest0-21swapper/000:04:290
3091399132,1cyclictest0-21swapper/021:45:050
3091399132,10cyclictest0-21swapper/021:05:450
3091399130,12cyclictest1594-21sshd21:11:040
3091399130,12cyclictest0-21swapper/020:45:130
3091399130,12cyclictest0-21swapper/020:35:330
3091399130,12cyclictest0-21swapper/020:10:590
3091399130,12cyclictest0-21swapper/020:05:070
3091399130,12cyclictest0-21swapper/019:50:200
3091399130,10cyclictest0-21swapper/020:50:200
3091399130,10cyclictest0-21swapper/019:57:470
3091399130,10cyclictest0-21swapper/019:34:320
3091699127,3cyclictest22564-21munin-node20:00:213
3091699120,3cyclictest12842-21munin-node19:40:133
3091699120,11cyclictest0-21swapper/320:06:133
3091599120,11cyclictest31604-21hddtemp_smartct19:10:142
3091499120,3cyclictest0-21swapper/119:40:161
3091499120,11cyclictest0-21swapper/119:55:341
3091499120,10cyclictest0-21swapper/120:50:121
3091399128,3cyclictest0-21swapper/019:48:240
3091399128,2cyclictest0-21swapper/020:27:180
3091399128,2cyclictest0-21swapper/020:27:170
30913991210,1cyclictest3-21ksoftirqd/022:05:480
3091399120,1cyclictest8-21rcu_preempt19:15:150
3091399120,1cyclictest0-21swapper/020:21:430
3091399120,11cyclictest0-21swapper/020:55:440
3091399120,11cyclictest0-21swapper/020:15:430
3091399120,11cyclictest0-21swapper/020:00:400
3091399120,11cyclictest0-21swapper/019:40:550
3091399120,11cyclictest0-21swapper/019:35:100
3091399120,11cyclictest0-21swapper/019:21:250
3091399117,3cyclictest0-21swapper/020:30:460
3091399117,2cyclictest0-21swapper/019:25:040
3091399110,3cyclictest0-21swapper/020:40:300
3091399110,1cyclictest0-21swapper/021:00:410
3091399110,1cyclictest0-21swapper/019:10:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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