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2026-08-23 - 16:09
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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 Sun Aug 23, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2345021680,4sleep12008899cyclictest11:15:561
75021450,2sleep12008899cyclictest12:29:341
1361421340,3sleep02008799cyclictest10:49:060
2549121300,3sleep02008799cyclictest11:01:410
2559321290,4sleep22008999cyclictest12:05:232
2965421280,1sleep30-21swapper/311:19:273
2554221250,1sleep00-21swapper/009:51:310
295042990,2sleep229495-21sshd09:17:262
18522970,1sleep01853-21sshd09:34:510
243812950,5sleep10-21swapper/111:39:281
127812900,1sleep02024-21nfsd10:51:510
158482890,1sleep10-21swapper/111:55:511
37262880,0sleep02008799cyclictest11:08:340
286492880,5sleep30-21swapper/310:53:183
225822880,3sleep10-21swapper/110:58:291
225822880,3sleep10-21swapper/110:58:281
1955728825,50sleep10-21swapper/107:06:451
266792860,3sleep30-21swapper/312:11:253
1778828633,48sleep30-21swapper/307:05:023
52712850,0sleep00-21swapper/011:34:510
293172840,1sleep029310-21sshd10:56:070
293172840,1sleep029310-21sshd10:56:070
167392840,0sleep00-21swapper/012:07:330
146882830,2sleep30-21swapper/311:41:223
82492810,2sleep38248-21bash09:15:313
326082810,2sleep30-21swapper/312:03:113
148352810,2sleep20-21swapper/209:21:472
55592790,2sleep35555-21bash10:27:563
36392790,2sleep13641-21id09:35:001
278142790,3sleep30-21swapper/310:35:313
27672790,1sleep30-21swapper/310:18:563
188032790,1sleep018790-21sshd11:18:280
214542780,0sleep00-21swapper/009:19:370
189572780,4sleep11158-21jbd2/dm-2-809:45:061
95562770,1sleep09555-21sshd12:12:500
88482760,2sleep18838-21sshd09:41:181
257992760,1sleep30-21swapper/309:34:063
182072750,2sleep318197-21sshd12:31:003
170472740,1sleep10-21swapper/111:50:151
325142730,4sleep32009099cyclictest11:51:373
265602730,2sleep30-21swapper/310:03:253
1954327233,9sleep20-21swapper/207:06:332
14652720,2sleep12008899cyclictest12:17:521
210572710,3sleep12008899cyclictest09:13:481
76032690,1sleep12008899cyclictest12:06:421
195902690,2sleep10-21swapper/108:20:111
199992680,0sleep219998-21bash09:42:192
272372640,3sleep02008799cyclictest10:18:120
1963025632,13sleep00-21swapper/007:07:390
147812400,10sleep014777-21sshd10:14:150
162782350,0sleep216279-21id10:20:072
157632320,3sleep20-21swapper/209:27:322
191262300,2sleep119110-21sshd09:59:461
79742280,3sleep37944-21sshd09:35:183
168322280,2sleep316830-21bash10:14:263
15232280,25sleep2144650irq/27-eth011:48:572
261112270,3sleep30-21swapper/309:45:363
26082270,4sleep22008999cyclictest10:18:542
2009099273,10cyclictest26709-21sshd11:04:543
2009099270,18cyclictest9789-21sshd10:45:493
2009099270,18cyclictest2132-21sshd12:05:113
2009099270,12cyclictest2066-21nscd11:36:573
222672260,3sleep10-21swapper/110:09:071
2009099260,18cyclictest29168-21sshd12:20:213
2009099260,17cyclictest25333-21sshd10:06:153
2009099260,16cyclictest3089-21sshd09:26:233
2009099260,11cyclictest10467-21sshd09:10:033
2009099260,10cyclictest144650irq/27-eth010:41:543
89012250,1sleep38887-21sshd09:24:083
2009099254,9cyclictest14362-21sshd09:44:423
2009099254,7cyclictest19870-21id10:32:033
2009099252,11cyclictest26522-21sshd09:54:303
2009099252,10cyclictest23253-21sshd12:37:203
2009099251,15cyclictest20163-21bash10:20:213
2009099250,18cyclictest144650irq/27-eth011:11:403
2009099250,16cyclictest20487-21sshd11:59:153
2009099250,16cyclictest13391-21sshd11:29:433
2009099250,14cyclictest9378-21sshd12:15:363
2009099250,11cyclictest17175-21sshd10:57:573
2009099250,11cyclictest17175-21sshd10:57:573
66872242,20sleep2144650irq/27-eth010:39:382
268122240,2sleep10-21swapper/110:29:521
2009099241,21cyclictest30783-21sshd11:45:403
2009099240,10cyclictest28950irq/26-ahci[00012:25:473
133892240,1sleep10-21swapper/111:06:301
84872230,2sleep12024-21nfsd12:21:291
209452230,2sleep120942-21bash10:32:081
2009099230,18cyclictest3931-21sshd11:05:383
2009099230,11cyclictest2066-21nscd09:55:123
2009099230,11cyclictest11518-21sshd11:20:353
2009099220,12cyclictest16860-21sshd11:30:023
2008999225,9cyclictest21490-21sshd11:10:092
2008999225,3cyclictest2219-21sshd11:02:322
2008899220,17cyclictest22-21ksoftirqd/109:26:091
136872220,3sleep10-21swapper/112:39:241
293242210,1sleep029319-21cp09:43:090
2009099210,19cyclictest7960-21fschecks_count09:05:143
2009099210,19cyclictest17262-21munin-node08:15:203
2008999214,3cyclictest30324-21sshd10:56:132
2008999214,3cyclictest30324-21sshd10:56:122
20089992117,3cyclictest2024-21nfsd12:38:092
2008899210,19cyclictest22-21ksoftirqd/112:00:261
68592200,0sleep00-21swapper/010:33:470
2009099200,9cyclictest144650irq/27-eth007:20:473
2009099200,18cyclictest2512-21runrttasks08:34:153
2009099200,18cyclictest24039-21runrttasks07:15:323
2009099200,16cyclictest28950irq/26-ahci[00008:05:433
2009099200,11cyclictest3251-21cpuspeed_turbos08:55:123
186912200,2sleep20-21swapper/209:30:332
185742200,2sleep118541-21sshd11:30:111
292372190,17sleep2144650irq/27-eth010:03:402
282732190,2sleep12512-21runrttasks10:53:151
2009099197,10cyclictest771-21runrttasks07:36:573
2009099190,17cyclictest1841-21munin-node08:50:183
2009099190,16cyclictest144650irq/27-eth008:22:153
2009099190,11cyclictest5528-21cpuspeed_turbos09:00:123
2009099190,10cyclictest2024-21nfsd08:00:493
20089991910,5cyclictest0-21swapper/212:01:572
2008999190,7cyclictest7141-21sshd12:15:262
141872190,17sleep128950irq/26-ahci[00011:03:431
2009099180,9cyclictest22033-21runrttasks07:13:523
2009099180,15cyclictest144650irq/27-eth007:50:583
2009099180,13cyclictest27966-21nfsd407:25:183
2008999184,9cyclictest14128-21sshd11:23:572
2008999183,14cyclictest19346-21sshd10:29:112
2008999183,14cyclictest17561-21sshd09:59:372
2008899183,14cyclictest36-21rcuop/211:41:561
2008899181,16cyclictest22-21ksoftirqd/111:10:441
2008799188,4cyclictest7628-21sshd09:55:330
111822180,2sleep20-21swapper/211:29:322
275972170,1sleep027586-21sshd09:20:090
2009099170,9cyclictest2024-21nfsd08:36:373
2009099170,9cyclictest144650irq/27-eth007:30:473
2009099170,16cyclictest2024-21nfsd08:40:033
2009099170,16cyclictest2024-21nfsd08:10:493
2009099170,16cyclictest144650irq/27-eth008:46:553
2009099170,15cyclictest4113-21fschecks_count07:45:163
2009099170,12cyclictest28950irq/26-ahci[00007:40:133
2009099170,10cyclictest28950irq/26-ahci[00008:25:103
2008999175,3cyclictest2023-21nfsd09:10:372
2008999174,8cyclictest31683-21bash11:57:192
2008999173,9cyclictest24158-21sshd10:32:252
2008999173,9cyclictest24132-21bash09:51:242
2008999173,13cyclictest24386-21bash11:16:002
2008999172,2cyclictest0-21swapper/211:09:452
2008999170,12cyclictest21152-21sshd12:25:272
20088991712,4cyclictest22735-21sshd09:51:151
2008899171,11cyclictest0-21swapper/110:39:561
2008899170,16cyclictest22-21ksoftirqd/110:42:291
2008899170,15cyclictest0-21swapper/112:13:071
2008899170,12cyclictest22-21ksoftirqd/110:45:251
2008799170,5cyclictest20843-21sshd10:40:500
2008799170,14cyclictest2024-21nfsd11:14:230
2008799170,12cyclictest31471-21sshd12:26:240
11662170,15sleep2144650irq/27-eth012:12:052
209382160,0sleep00-21swapper/010:05:490
2009099160,14cyclictest8229-21atenall_r5power07:55:133
2008999169,3cyclictest9769-21sshd11:35:132
2008999168,4cyclictest4790-21sshd10:51:042
2008999165,9cyclictest6424-21df_inode09:35:132
2008999164,3cyclictest26141-21sshd11:30:432
2008999163,9cyclictest18960-21sshd10:08:482
2008999163,6cyclictest4988-21sshd10:10:252
2008999163,6cyclictest0-21swapper/211:40:112
2008999163,5cyclictest16361-21sshd10:40:252
2008999163,12cyclictest3803-21bash11:51:562
2008999162,13cyclictest12291-21sshd09:47:232
2008999160,3cyclictest10572-21rm12:24:392
2008899167,8cyclictest22-21ksoftirqd/112:33:221
2008899167,8cyclictest22-21ksoftirqd/110:18:091
2008899164,6cyclictest22-21ksoftirqd/109:18:331
2008899162,1cyclictest20231-21bash09:22:161
20088991613,2cyclictest3446-21sshd10:24:561
2008899160,7cyclictest2834-21sshd10:10:181
2008899160,15cyclictest24061-21sshd11:24:531
2008899160,14cyclictest0-21swapper/107:40:171
2008799168,4cyclictest13985-21bash11:50:020
2008799168,4cyclictest0-21swapper/012:18:080
2008799163,2cyclictest31634-21sshd09:11:500
2008799162,2cyclictest29616-21sshd11:25:190
2008799160,4cyclictest23873-21bash10:00:110
2008799160,4cyclictest15201-21sshd09:47:400
2008799160,4cyclictest0-21swapper/011:45:200
2008799160,12cyclictest0-21swapper/012:32:270
2008799160,11cyclictest3333-21sshd09:29:190
2008999150,14cyclictest2188-21sshd12:32:312
2008999150,13cyclictest2512-21runrttasks08:06:272
2008999150,11cyclictest2669-21sshd10:45:142
20088991513,1cyclictest0-21swapper/107:49:261
20088991512,2cyclictest28950irq/26-ahci[00009:36:481
2008899150,3cyclictest31695-21sshd11:45:451
2008899150,14cyclictest9925-21sshd10:01:481
2008899150,11cyclictest0-21swapper/109:00:581
2008799158,3cyclictest7162-21sshd11:20:150
2008799158,3cyclictest0-21swapper/011:55:400
2008799157,4cyclictest11379-21sshd10:25:310
2008799157,3cyclictest0-21swapper/009:37:030
2008799152,1cyclictest2132-21sshd12:35:450
20087991513,1cyclictest18726-21sshd11:35:550
2008799150,4cyclictest0-21swapper/010:36:190
2008799150,14cyclictest14672-21sshd12:01:330
2008799150,12cyclictest0-21swapper/007:15:310
2008799150,11cyclictest31829-21bash11:42:560
2008799150,10cyclictest21085-21ls10:20:240
2008999142,11cyclictest144650irq/27-eth008:15:532
2008999140,1cyclictest0-21swapper/207:30:342
2008999140,13cyclictest144650irq/27-eth008:20:232
2008999140,13cyclictest0-21swapper/208:46:132
2008899140,3cyclictest144650irq/27-eth007:35:521
2008899140,13cyclictest0-21swapper/111:25:431
20087991410,1cyclictest0-21swapper/012:21:330
2008799140,3cyclictest0-21swapper/008:15:140
2008999138,3cyclictest23139-21iostat07:15:172
2008999137,5cyclictest0-21swapper/207:51:502
2008999133,6cyclictest2226-21load07:40:142
2008999132,10cyclictest153250irq/28-eth1-rx-07:46:172
2008999130,5cyclictest0-21swapper/208:41:512
2008999130,5cyclictest0-21swapper/208:34:572
2008999130,5cyclictest0-21swapper/207:55:442
2008999130,3cyclictest0-21swapper/208:50:292
2008999130,12cyclictest2024-21nfsd08:55:122
2008999130,12cyclictest0-21swapper/208:26:232
2008999130,12cyclictest0-21swapper/208:01:512
2008999130,12cyclictest0-21swapper/207:38:312
2008999130,12cyclictest0-21swapper/207:24:092
2008999130,12cyclictest0-21swapper/207:11:492
2008999130,11cyclictest8760-21ntp_states09:05:192
2008999130,11cyclictest6478-21ntp_states09:00:192
2008999130,11cyclictest15321-21diskstats08:10:132
2008899132,10cyclictest0-21swapper/108:46:511
2008899130,12cyclictest23544-21chrt08:26:291
2008899130,12cyclictest0-21swapper/108:13:351
2008899130,12cyclictest0-21swapper/108:09:581
2008899130,12cyclictest0-21swapper/108:00:561
2008899130,12cyclictest0-21swapper/107:57:111
2008899130,12cyclictest0-21swapper/107:53:531
2008899130,12cyclictest0-21swapper/107:32:481
2008899130,12cyclictest0-21swapper/107:25:261
2008899130,12cyclictest0-21swapper/107:17:361
2008899130,12cyclictest0-21swapper/107:11:041
2008899130,11cyclictest25225-21ntp_states08:30:191
2008899130,11cyclictest17939-21hddtemp_smartct08:15:161
2008799137,3cyclictest0-21swapper/008:05:210
2008799130,3cyclictest0-21swapper/007:50:180
2008799130,12cyclictest3155-21munin-node08:55:120
2008799130,12cyclictest0-21swapper/008:26:230
2008799130,11cyclictest0-21swapper/007:40:150
2008799130,10cyclictest0-21swapper/008:37:010
2008799130,10cyclictest0-21swapper/008:20:590
2008999120,4cyclictest144650irq/27-eth007:26:162
2008999120,11cyclictest0-21swapper/208:35:112
20088991210,1cyclictest0-21swapper/108:55:091
2008899120,3cyclictest27124-21irqstats08:35:161
2008899120,11cyclictest28889-21df08:40:121
2008899120,11cyclictest2132-21sshd09:09:331
2008899120,11cyclictest0-21swapper/108:50:141
2008899120,11cyclictest0-21swapper/107:20:331
2008799127,4cyclictest0-21swapper/007:45:270
2008799126,3cyclictest0-21swapper/007:30:290
2008799121,1cyclictest0-21swapper/008:30:560
2008799121,1cyclictest0-21swapper/007:55:490
20087991211,1cyclictest0-21swapper/007:22:560
2008799120,7cyclictest0-21swapper/007:10:160
2008799120,4cyclictest0-21swapper/008:40:120
2008799120,1cyclictest0-21swapper/008:45:210
2008799120,11cyclictest0-21swapper/009:05:130
2008799120,11cyclictest0-21swapper/008:01:120
2008799120,11cyclictest0-21swapper/007:35:160
2008799120,10cyclictest0-21swapper/008:10:000
2008799120,10cyclictest0-21swapper/007:25:510
2008799110,10cyclictest0-21swapper/009:00:040
2008799110,10cyclictest0-21swapper/008:50:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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