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2026-09-05 - 07:24
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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 Sat Sep 05, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2087021270,0sleep020863-21cp00:07:190
515021250,4sleep31346999cyclictest00:37:393
213982980,3sleep10-21swapper/122:43:231
118472940,0sleep00-21swapper/022:16:240
291622890,2sleep10-21swapper/123:53:331
217842880,1sleep221777-21sshd22:17:202
267742870,0sleep00-21swapper/023:01:100
1305828732,9sleep20-21swapper/219:07:512
61782860,2sleep30-21swapper/323:25:183
61782860,2sleep30-21swapper/323:25:183
21262860,2sleep12118-21sshd23:13:281
120972860,0sleep00-21swapper/000:18:090
59462840,2sleep20-21swapper/223:39:592
4692840,0sleep00-21swapper/023:19:040
244652840,2sleep30-21swapper/321:11:473
203212830,2sleep320319-21sshd00:10:103
1304228334,45sleep10-21swapper/119:07:381
39602810,3sleep30-21swapper/322:24:373
35722810,1sleep03566-21sshd21:53:000
1284628031,44sleep30-21swapper/319:05:253
117502800,1sleep30-21swapper/323:02:453
18152790,3sleep31346999cyclictest21:52:513
285212780,3sleep30-21swapper/321:46:433
101682780,1sleep12023-21nfsd22:33:381
53172770,3sleep10-21swapper/121:44:431
53172770,3sleep10-21swapper/121:44:431
113422770,2sleep30-21swapper/322:02:053
291472750,1sleep329146-21sshd23:59:323
200512750,0sleep00-21swapper/022:40:220
119082750,2sleep20-21swapper/200:15:102
90212720,4sleep31346999cyclictest22:50:543
98272710,2sleep10-21swapper/122:16:131
242922710,3sleep01345499cyclictest21:46:190
271572690,4sleep31346999cyclictest22:26:333
181302690,0sleep00-21swapper/023:11:590
130622690,2sleep32512-21runrttasks20:20:113
258602680,5sleep11345999cyclictest21:26:041
128732680,1sleep10-21swapper/123:31:451
128732680,1sleep10-21swapper/123:31:451
200522620,1sleep01345499cyclictest00:39:010
100022560,1sleep21346499cyclictest21:19:042
204472550,0sleep20-21swapper/222:11:292
303222460,4sleep20-21swapper/223:33:262
303222460,4sleep20-21swapper/223:33:262
76192430,0sleep07618-21sshd22:27:430
1315024335,4sleep00-21swapper/019:09:020
176842350,0sleep317674-21sshd21:25:223
316922330,3sleep041ktimersoftd/021:26:350
71472290,4sleep10-21swapper/121:10:171
309582290,26sleep1144650irq/27-eth000:05:201
216482290,3sleep20-21swapper/200:30:252
152132290,27sleep2144650irq/27-eth000:01:042
311022280,1sleep031101-21sshd21:55:200
240162280,2sleep224012-21sshd23:18:152
135892280,3sleep10-21swapper/100:38:261
195332270,3sleep319534-21sshd23:44:053
12432270,2sleep31247-21bash00:25:413
43022260,2sleep10-21swapper/122:07:121
197152260,24sleep1144650irq/27-eth021:51:341
101472260,2sleep310143-21sshd22:45:133
176462250,1sleep317641-21sshd00:01:153
137742250,3sleep20-21swapper/223:55:102
9622240,3sleep10-21swapper/123:01:461
85322240,3sleep21346499cyclictest22:22:082
316282240,3sleep20-21swapper/200:22:442
1346499246,4cyclictest32030-21sshd22:58:442
97402230,3sleep30-21swapper/322:13:283
27462230,1sleep21346499cyclictest22:27:162
207242230,21sleep1144650irq/27-eth021:46:011
158542230,21sleep3144650irq/27-eth022:42:543
103742230,21sleep3144650irq/27-eth000:18:013
282082220,2sleep228205-21sshd23:27:212
282082220,2sleep228205-21sshd23:27:202
272552220,2sleep10-21swapper/100:10:401
246852220,20sleep1144650irq/27-eth000:04:521
1345999211,6cyclictest0-21swapper/100:30:151
1345999210,14cyclictest7445-21sshd00:29:171
65602200,2sleep20-21swapper/222:47:452
1346499200,12cyclictest17445-21sshd00:12:442
1345999208,6cyclictest0-21swapper/123:42:061
1345999208,4cyclictest0-21swapper/121:39:401
196662193,14sleep3144650irq/27-eth021:42:583
196662193,14sleep3144650irq/27-eth021:42:583
1346999191,11cyclictest5728-21sshd21:55:563
1346499196,3cyclictest0-21swapper/223:11:322
1346499193,3cyclictest2132-21sshd21:43:372
1346499193,3cyclictest2132-21sshd21:43:372
13464991916,2cyclictest0-21swapper/222:09:252
13464991913,4cyclictest22876-21sshd21:25:482
1345999191,9cyclictest0-21swapper/123:46:211
13459991913,4cyclictest20691-21sshd22:20:191
302512180,16sleep1144650irq/27-eth021:55:181
150302180,3sleep01345499cyclictest00:03:580
13469991816,1cyclictest0-21swapper/300:22:273
1346999181,13cyclictest18275-21rm22:31:263
1346999180,12cyclictest21513-21sshd00:07:223
1346499189,5cyclictest0-21swapper/220:07:472
1346499186,4cyclictest12946-21sshd21:50:572
1346499186,3cyclictest729-21sshd21:55:302
1346499181,7cyclictest609-21sshd23:07:292
1346499181,6cyclictest2175-21sshd22:35:392
13464991813,3cyclictest5354-21sshd22:41:572
1346499180,7cyclictest14624-21sshd23:40:362
1346499180,14cyclictest5418-21sshd21:30:012
1345999188,3cyclictest0-21swapper/121:22:011
1345999188,3cyclictest0-21swapper/100:21:141
1345999181,6cyclictest0-21swapper/122:39:211
13459991814,3cyclictest144650irq/27-eth022:12:001
1345499185,1cyclictest0-21swapper/022:52:280
13454991816,1cyclictest0-21swapper/023:45:410
1345499180,5cyclictest15639-21sshd00:27:000
118692180,0sleep20-21swapper/222:02:082
113732180,0sleep00-21swapper/022:04:580
43232170,2sleep11345999cyclictest23:39:501
1346999177,9cyclictest1383-21sshd23:30:413
1346999177,9cyclictest1383-21sshd23:30:403
13469991713,2cyclictest0-21swapper/322:57:143
1346999171,14cyclictest2077-21nscd22:15:433
1346999170,4cyclictest14826-21sshd21:36:223
1346999170,15cyclictest0-21swapper/300:31:483
1346499179,7cyclictest2023-21nfsd23:20:032
1346499173,13cyclictest20599-21sshd23:52:432
1346499172,6cyclictest0-21swapper/221:11:332
1346499171,2cyclictest17427-21sshd21:36:392
13464991712,3cyclictest30565-21bash21:49:452
1346499170,2cyclictest0-21swapper/223:00:232
1346499170,15cyclictest0-21swapper/200:05:232
1345999176,4cyclictest3514-21sshd23:19:221
1345999171,11cyclictest0-21swapper/123:57:401
1345999170,4cyclictest12449-21bash22:56:581
1345999170,15cyclictest31384-21sshd22:26:581
1345499176,6cyclictest15379-21bash23:23:170
1345499175,11cyclictest3-21ksoftirqd/023:57:590
13454991714,2cyclictest0-21swapper/021:41:200
13454991714,2cyclictest0-21swapper/021:41:200
13454991712,4cyclictest3-21ksoftirqd/022:45:470
213112160,14sleep1144650irq/27-eth023:26:411
213112160,14sleep1144650irq/27-eth023:26:401
1346999168,3cyclictest21631-21sshd22:37:303
1346999168,3cyclictest0-21swapper/321:32:153
1346999167,7cyclictest0-21swapper/322:06:513
1346999167,4cyclictest2132-21sshd23:11:383
1346999160,7cyclictest30316-21sshd23:47:523
1346999160,14cyclictest7209-21sshd23:05:133
1346999160,14cyclictest6735-21sshd23:51:273
1346999160,14cyclictest0-21swapper/323:17:493
1346999160,14cyclictest0-21swapper/319:45:403
1346999160,11cyclictest2857-21id23:22:093
1346999160,11cyclictest17422-21sshd23:35:103
1346499169,3cyclictest5243-21sshd23:45:342
13464991613,2cyclictest0-21swapper/200:37:082
1346499160,2cyclictest14049-21sshd22:31:022
1346499160,14cyclictest0-21swapper/219:23:272
1346499160,11cyclictest18165-21sshd22:51:462
1345999168,6cyclictest26825-21sshd00:16:281
1345999162,1cyclictest30254-21id22:00:541
1345999161,13cyclictest4298-21sshd22:50:291
1345999160,14cyclictest0-21swapper/123:09:501
1345999160,12cyclictest0-21swapper/123:22:571
1345999160,11cyclictest144650irq/27-eth022:47:031
1345499168,4cyclictest0-21swapper/022:56:560
1345499168,4cyclictest0-21swapper/022:24:160
1345499167,5cyclictest0-21swapper/021:12:580
1345499161,11cyclictest0-21swapper/023:33:150
1345499161,11cyclictest0-21swapper/023:33:140
13454991610,3cyclictest0-21swapper/021:34:120
1345499160,15cyclictest0-21swapper/023:05:010
1345499160,11cyclictest12733-21bash22:33:520
273412150,2sleep00-21swapper/023:27:150
273412150,2sleep00-21swapper/023:27:150
1346999152,0cyclictest0-21swapper/321:15:263
13469991510,4cyclictest21363-21cp21:20:073
1346999150,11cyclictest28806-21runrttasks19:40:463
1346999150,11cyclictest28806-21runrttasks19:40:463
1346499154,3cyclictest20949-21sshd00:27:292
1346499150,6cyclictest23033-21sshd21:20:132
1345999158,5cyclictest480-21sshd21:15:201
1345999152,3cyclictest144650irq/27-eth021:30:051
1345999150,7cyclictest0-21swapper/120:55:151
1345999150,1cyclictest2024-21nfsd21:00:131
1345999150,13cyclictest18801-21munin-node19:20:161
1345999150,13cyclictest0-21swapper/121:06:421
1345499158,3cyclictest0-21swapper/000:12:470
1345499153,1cyclictest0-21swapper/022:36:420
13454991510,1cyclictest0-21swapper/000:24:050
1345499150,9cyclictest18941-21sshd23:41:020
1345499150,4cyclictest25720-21sshd22:06:100
1345499150,4cyclictest0-21swapper/021:18:300
1345499150,3cyclictest0-21swapper/023:50:140
1345499150,2cyclictest0-21swapper/000:32:280
1345499150,1cyclictest0-21swapper/023:35:400
1346999141,12cyclictest0-21swapper/320:15:343
1346999140,13cyclictest0-21swapper/320:37:283
1346499143,10cyclictest0-21swapper/220:53:472
13464991412,1cyclictest0-21swapper/220:35:142
1346499140,5cyclictest3161-21latency_hist21:09:592
1346499140,4cyclictest0-21swapper/220:18:402
1346499140,13cyclictest0-21swapper/219:34:482
1346499140,11cyclictest0-21swapper/220:41:562
1346499140,11cyclictest0-21swapper/220:30:532
1345999140,13cyclictest0-21swapper/120:38:431
1345499148,3cyclictest0-21swapper/022:11:440
1345499140,3cyclictest0-21swapper/021:20:570
1345499140,1cyclictest0-21swapper/020:53:340
1345499140,13cyclictest0-21swapper/021:37:520
149442130,1sleep20-21swapper/219:10:212
1346999139,3cyclictest144650irq/27-eth020:50:033
1346999138,4cyclictest0-21swapper/320:40:213
1346999138,4cyclictest0-21swapper/319:15:253
1346999135,4cyclictest0-21swapper/319:36:043
1346999131,3cyclictest1483-21munin-node19:55:203
1346999130,4cyclictest24281-21munin-node20:45:243
1346999130,12cyclictest0-21swapper/320:25:103
1346999130,12cyclictest0-21swapper/320:12:393
1346999130,12cyclictest0-21swapper/320:06:013
1346999130,12cyclictest0-21swapper/320:01:023
1346999130,12cyclictest0-21swapper/319:51:223
1346999130,12cyclictest0-21swapper/319:23:253
1346999130,11cyclictest23551-21needreboot19:30:163
1346999130,10cyclictest144650irq/27-eth021:06:083
1346499139,3cyclictest144650irq/27-eth020:46:542
1346499137,5cyclictest0-21swapper/219:57:452
1346499132,10cyclictest144650irq/27-eth019:46:322
13464991311,1cyclictest0-21swapper/220:56:452
13464991310,2cyclictest0-21swapper/219:40:152
13464991310,2cyclictest0-21swapper/219:40:142
1346499130,8cyclictest31841-21cat19:50:102
1346499130,12cyclictest0-21swapper/221:00:132
1346499130,12cyclictest0-21swapper/220:25:372
1346499130,12cyclictest0-21swapper/220:22:062
1346499130,12cyclictest0-21swapper/220:12:102
1346499130,12cyclictest0-21swapper/219:36:212
1346499130,12cyclictest0-21swapper/219:28:262
1345999139,3cyclictest2024-21nfsd20:40:061
1345999138,4cyclictest3885-21grep20:00:101
1345999138,4cyclictest0-21swapper/120:11:251
1345999138,3cyclictest21470-21munin-node19:25:181
1345999137,5cyclictest0-21swapper/119:45:411
1345999131,3cyclictest0-21swapper/119:55:211
1345999131,11cyclictest144650irq/27-eth019:50:031
1345999130,12cyclictest144650irq/27-eth019:36:551
1345999130,12cyclictest0-21swapper/120:50:031
1345999130,12cyclictest0-21swapper/120:45:271
1345999130,12cyclictest0-21swapper/120:30:091
1345999130,12cyclictest0-21swapper/120:25:281
1345999130,12cyclictest0-21swapper/120:21:301
1345999130,12cyclictest0-21swapper/120:05:271
1345999130,12cyclictest0-21swapper/119:34:001
1345999130,11cyclictest17038-21sendmail_mailqu19:15:211
1345999130,11cyclictest13823-21df_inode19:10:101
1345999130,11cyclictest12128-21munin-node20:15:201
1345499139,2cyclictest0-21swapper/020:07:080
13454991311,1cyclictest0-21swapper/020:40:330
13454991311,1cyclictest0-21swapper/019:23:220
1345499130,12cyclictest0-21swapper/020:18:540
1345499130,10cyclictest0-21swapper/020:39:480
1345499130,10cyclictest0-21swapper/020:30:080
1345499130,10cyclictest0-21swapper/019:15:100
1346999121,3cyclictest144650irq/27-eth019:25:223
13469991210,1cyclictest0-21swapper/321:00:043
1346999120,2cyclictest144650irq/27-eth020:55:053
1346999120,11cyclictest0-21swapper/320:30:193
1346999120,10cyclictest13765-21df19:10:093
1346499123,5cyclictest0-21swapper/220:00:072
1346499120,4cyclictest0-21swapper/219:16:162
1345999121,3cyclictest0-21swapper/119:40:211
1345999121,3cyclictest0-21swapper/119:40:211
1345499128,3cyclictest0-21swapper/021:05:470
1345499128,3cyclictest0-21swapper/020:55:210
1345499128,3cyclictest0-21swapper/020:24:310
1345499127,1cyclictest22903-21df_inode19:30:110
1345499120,3cyclictest0-21swapper/019:26:050
1345499120,11cyclictest0-21swapper/021:00:160
1345499120,11cyclictest0-21swapper/020:47:570
1345499120,11cyclictest0-21swapper/020:26:500
1345499120,11cyclictest0-21swapper/020:10:230
1345499120,10cyclictest0-21swapper/020:01:020
1345499120,10cyclictest0-21swapper/019:35:020
1345499120,10cyclictest0-21swapper/019:10:420
1345499117,3cyclictest0-21swapper/019:50:210
1345499110,3cyclictest0-21swapper/019:45:380
1345499110,10cyclictest0-21swapper/019:55:130
1345499110,10cyclictest0-21swapper/019:40:090
1345499110,10cyclictest0-21swapper/019:40:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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