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2026-08-19 - 20:40
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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 rack5slot0.osadl.org (updated Wed Aug 19, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3248721270,3sleep2998599cyclictest10:18:342
1119421260,1sleep02024-21nfsd11:03:220
2583521230,2sleep325832-21rm09:20:373
1648021210,4sleep2998599cyclictest10:37:302
14472980,3sleep1998499cyclictest12:12:131
46802920,2sleep20-21swapper/211:57:502
276562910,3sleep30-21swapper/312:14:343
302042900,3sleep20-21swapper/212:09:012
173882890,7sleep3998699cyclictest11:53:143
145442890,4sleep30-21swapper/309:16:523
971228832,52sleep10-21swapper/107:09:501
60212870,1sleep06017-21sshd10:16:130
116122870,4sleep2998599cyclictest12:10:122
95462860,2sleep30-21swapper/310:45:363
951128632,50sleep30-21swapper/307:07:333
73382860,2sleep37341-21bash11:20:203
204842860,2sleep120482-21sshd11:07:001
172972860,0sleep00-21swapper/010:40:380
158852860,2sleep30-21swapper/309:31:163
105782850,2sleep10-21swapper/111:32:201
73692840,1sleep20-21swapper/210:42:402
303552820,0sleep00-21swapper/011:31:110
168242820,2sleep10-21swapper/109:22:441
8812810,3sleep3871-21sshd10:59:323
114882800,0sleep00-21swapper/009:25:070
3842790,2sleep1380-21sshd09:18:301
130062780,1sleep112991-21sshd10:54:451
103492780,1sleep10-21swapper/110:40:051
34422770,2sleep20-21swapper/209:38:442
29432770,2sleep10-21swapper/109:35:461
116952770,1sleep30-21swapper/310:51:433
109992770,0sleep010965-21sshd12:07:060
216892750,0sleep00-21swapper/012:28:340
62372740,1sleep30-21swapper/309:10:283
6782720,4sleep1998499cyclictest10:30:131
110182710,2sleep20-21swapper/209:47:492
945526933,24sleep20-21swapper/207:06:472
166902690,1sleep10-21swapper/109:14:171
964725932,4sleep00-21swapper/007:09:020
239302530,0sleep323929-21bash11:42:173
238622520,0sleep023861-21bash11:39:290
50332360,2sleep00-21swapper/010:48:100
264432300,2sleep10-21swapper/108:55:181
998699298,14cyclictest0-21swapper/310:36:343
137512290,5sleep0998099cyclictest12:33:440
13252290,0sleep00-21swapper/011:57:330
998699278,3cyclictest0-21swapper/310:02:213
9986992710,11cyclictest144650irq/27-eth010:09:173
67922270,1sleep00-21swapper/009:39:010
229142270,4sleep3998699cyclictest12:08:173
272102260,24sleep1144650irq/27-eth011:28:081
263822260,1sleep026376-21sshd11:16:200
998699251,22cyclictest0-21swapper/311:38:043
998699250,2cyclictest0-21swapper/310:17:073
93002250,0sleep10-21swapper/109:50:241
79882250,23sleep3144650irq/27-eth012:04:023
56332250,23sleep3144650irq/27-eth012:21:203
998699246,3cyclictest0-21swapper/311:03:463
998699240,22cyclictest0-21swapper/309:56:053
998699240,10cyclictest0-21swapper/312:35:423
55862240,3sleep25582-21bash09:16:042
216922240,2sleep02023-21nfsd09:57:200
19142240,2sleep30-21swapper/311:17:033
181802240,22sleep1144650irq/27-eth012:28:171
149622240,2sleep20-21swapper/209:25:202
113432240,2sleep041ktimersoftd/010:31:030
101042240,3sleep20-21swapper/210:01:592
998699237,3cyclictest0-21swapper/311:56:293
998699230,9cyclictest0-21swapper/309:52:183
998699230,3cyclictest0-21swapper/310:41:123
998699230,3cyclictest0-21swapper/310:23:583
998699230,2cyclictest0-21swapper/309:26:173
998699230,10cyclictest0-21swapper/312:31:343
998699230,10cyclictest0-21swapper/312:28:063
998699230,10cyclictest0-21swapper/311:32:343
998699230,10cyclictest0-21swapper/311:25:563
998599236,9cyclictest17769-21sshd10:49:272
998599230,10cyclictest14698-21sshd09:56:422
81112230,0sleep041ktimersoftd/011:49:340
299102230,2sleep129909-21bash12:32:121
278232231,20sleep1144650irq/27-eth010:35:271
180532230,21sleep3144650irq/27-eth009:37:093
170782230,21sleep228950irq/26-ahci[00012:30:572
998699227,3cyclictest0-21swapper/311:05:453
998699227,2cyclictest0-21swapper/307:21:563
998699221,2cyclictest0-21swapper/310:31:293
998699220,9cyclictest0-21swapper/312:16:203
998699220,3cyclictest0-21swapper/311:47:093
998699220,3cyclictest0-21swapper/310:25:453
998699220,2cyclictest0-21swapper/310:10:153
998699220,10cyclictest0-21swapper/309:41:173
998599226,3cyclictest14956-21sshd10:14:092
82022220,1sleep10-21swapper/109:30:321
74432220,2sleep10-21swapper/111:43:421
37332220,0sleep00-21swapper/010:36:130
133262220,2sleep313328-21munin-node09:45:143
110192220,4sleep00-21swapper/011:44:020
998699210,9cyclictest0-21swapper/311:10:233
998699210,9cyclictest0-21swapper/308:40:173
998699210,9cyclictest0-21swapper/308:15:523
998699210,9cyclictest0-21swapper/307:45:113
998699210,9cyclictest0-21swapper/307:25:223
998699210,2cyclictest0-21swapper/308:45:213
998699210,10cyclictest0-21swapper/307:34:133
81082210,19sleep1144650irq/27-eth010:19:201
302312211,18sleep228950irq/26-ahci[00010:06:502
998699207,2cyclictest0-21swapper/308:10:193
998699207,2cyclictest0-21swapper/307:55:323
998699207,2cyclictest0-21swapper/307:10:223
998699207,1cyclictest0-21swapper/307:40:143
998599204,9cyclictest0-21swapper/209:23:252
998599203,4cyclictest0-21swapper/210:30:192
9984992015,4cyclictest144650irq/27-eth009:48:281
998499200,13cyclictest0-21swapper/111:16:231
92082200,3sleep20-21swapper/211:17:432
998499190,6cyclictest0-21swapper/109:59:391
998699188,2cyclictest0-21swapper/308:01:573
998599183,11cyclictest144650irq/27-eth011:38:482
998599182,4cyclictest3157-21sshd11:51:562
998599180,17cyclictest6432-21sshd11:20:172
998499183,1cyclictest24650-21sshd10:09:131
9984991813,4cyclictest144650irq/27-eth011:48:341
998099180,17cyclictest0-21swapper/012:10:190
255552180,16sleep228950irq/26-ahci[00011:30:462
175382180,1sleep00-21swapper/010:08:360
170272180,16sleep1144650irq/27-eth011:53:141
11452180,1sleep22022-21nfsd12:15:052
998599175,3cyclictest26807-21sshd10:58:532
9985991711,1cyclictest9091-21sshd09:44:522
998599170,15cyclictest0-21swapper/212:26:482
998499173,9cyclictest2021-21nfsd09:40:561
998499173,8cyclictest0-21swapper/110:12:191
998499170,4cyclictest25917-21sshd12:05:291
998499170,4cyclictest21223-21sshd11:01:201
998499170,4cyclictest14523-21bash12:01:381
998499170,15cyclictest0-21swapper/110:25:221
998499170,15cyclictest0-21swapper/110:23:351
998499170,15cyclictest0-21swapper/110:00:561
998499170,12cyclictest30613-21sshd10:47:331
998499170,12cyclictest2078-21nscd12:17:531
998499170,12cyclictest12562-21bash11:35:311
9980991714,2cyclictest3-21ksoftirqd/010:29:570
74432170,1sleep10-21swapper/111:58:051
138482170,2sleep113849-21munin-node09:25:151
998699160,10cyclictest0-21swapper/308:09:323
998599167,8cyclictest0-21swapper/207:39:342
998599167,6cyclictest0-21swapper/208:13:472
998599164,11cyclictest153250irq/28-eth1-rx-12:35:312
998599163,9cyclictest12009-21sshd10:25:252
998599161,7cyclictest24223-21sshd11:27:512
998599161,14cyclictest29188-21sshd09:32:282
998599160,14cyclictest0-21swapper/211:40:272
998499169,2cyclictest0-21swapper/112:39:581
998499167,4cyclictest32454-21sshd10:56:211
998499164,7cyclictest0-21swapper/111:24:331
998499161,13cyclictest6439-21bash12:21:241
998499160,15cyclictest0-21swapper/111:14:351
998499160,14cyclictest0-21swapper/107:15:151
998099168,4cyclictest17979-21sshd09:54:080
998099168,4cyclictest0-21swapper/012:38:400
998099167,4cyclictest12581-21bash09:45:110
998599158,5cyclictest27831-21sshd11:10:262
998599152,4cyclictest5176-21sshd11:49:202
998599150,8cyclictest28031-21tune2fs09:00:142
998599150,6cyclictest2024-21nfsd10:20:352
998599150,3cyclictest9365-21id11:05:592
998599150,14cyclictest6241-21sshd09:10:272
998599150,13cyclictest8550-21sshd12:04:032
998599150,13cyclictest6328-21sshd09:50:142
998599150,13cyclictest30665-21sshd11:02:122
998599150,13cyclictest144650irq/27-eth008:20:192
998499150,6cyclictest0-21swapper/107:40:111
998499150,11cyclictest0-21swapper/109:03:501
998099158,3cyclictest0-21swapper/012:00:530
998099154,10cyclictest0-21swapper/009:44:220
9980991513,1cyclictest0-21swapper/011:06:290
9980991513,1cyclictest0-21swapper/008:25:120
998099150,14cyclictest36-21rcuop/210:02:170
998099150,14cyclictest0-21swapper/009:16:020
998099150,13cyclictest29212-21sshd12:20:290
998099150,11cyclictest19554-21sshd11:21:250
998599148,5cyclictest144650irq/27-eth007:42:092
998599144,7cyclictest36-21rcuop/210:52:102
998599141,12cyclictest0-21swapper/212:20:322
998599140,11cyclictest144650irq/27-eth008:01:372
9984991410,3cyclictest144650irq/27-eth008:12:121
998499140,5cyclictest0-21swapper/108:31:401
998499140,5cyclictest0-21swapper/107:30:131
998499140,13cyclictest8955-21taskset08:17:201
998499140,13cyclictest36-21rcuop/207:27:001
998099148,5cyclictest4522-21bash09:10:210
998099147,3cyclictest0-21swapper/008:45:110
998099144,9cyclictest3-21ksoftirqd/010:21:340
9980991412,1cyclictest0-21swapper/011:13:050
998099140,8cyclictest0-21swapper/011:51:160
998099140,6cyclictest5242-21bash11:26:080
998099140,3cyclictest9988-21cp09:33:400
998099140,13cyclictest6549-21sshd10:10:220
998099140,13cyclictest0-21swapper/012:19:030
998099140,13cyclictest0-21swapper/010:50:590
998699130,4cyclictest25322-21munin-node08:55:143
998699130,1cyclictest2023-21nfsd08:20:063
998699130,12cyclictest0-21swapper/309:06:093
998699130,12cyclictest0-21swapper/309:03:133
998699130,12cyclictest0-21swapper/308:30:193
998699130,12cyclictest0-21swapper/308:25:513
998699130,11cyclictest24043-21munin-node08:50:173
998699130,11cyclictest22028-21hddtemp_smartct07:35:153
998599137,5cyclictest0-21swapper/208:28:102
998599136,5cyclictest0-21swapper/208:15:132
9985991311,1cyclictest0-21swapper/208:43:482
998599130,4cyclictest2069-21nscd07:25:152
998599130,3cyclictest0-21swapper/207:12:312
998599130,12cyclictest0-21swapper/208:51:432
998599130,12cyclictest0-21swapper/208:49:352
998599130,12cyclictest0-21swapper/208:38:492
998599130,12cyclictest0-21swapper/207:55:512
998599130,12cyclictest0-21swapper/207:51:072
998599130,12cyclictest0-21swapper/207:49:012
998599130,12cyclictest0-21swapper/207:33:592
998599130,12cyclictest0-21swapper/207:21:132
998599130,10cyclictest144650irq/27-eth008:31:132
998499136,6cyclictest0-21swapper/108:35:191
998499133,10cyclictest144650irq/27-eth008:26:551
998499132,10cyclictest144650irq/27-eth009:05:161
9984991311,1cyclictest0-21swapper/107:55:041
998499130,5cyclictest0-21swapper/108:46:021
998499130,4cyclictest19656-21ntp_states08:40:191
998499130,12cyclictest0-21swapper/107:50:231
998499130,12cyclictest0-21swapper/107:45:431
998499130,12cyclictest0-21swapper/107:36:491
998499130,12cyclictest0-21swapper/107:23:581
998499130,12cyclictest0-21swapper/107:11:051
998499130,11cyclictest11069-21users08:20:231
998099138,2cyclictest23954-21sshd09:20:260
998099138,2cyclictest0-21swapper/008:15:200
998099133,9cyclictest0-21swapper/007:55:220
998099131,4cyclictest0-21swapper/008:40:210
9980991311,1cyclictest3-21ksoftirqd/010:55:170
9980991311,1cyclictest0-21swapper/008:05:010
9980991311,1cyclictest0-21swapper/007:18:330
998699120,4cyclictest0-21swapper/308:35:573
998699120,3cyclictest29829-21chrt07:50:383
998699120,11cyclictest0-21swapper/307:15:143
998599120,6cyclictest26464-21ntp_states08:55:192
998599120,4cyclictest2608-21munin-node08:05:212
998599120,11cyclictest2512-21runrttasks09:05:152
998599120,11cyclictest0-21swapper/207:15:142
998499128,3cyclictest9973-21cyclictest08:00:141
998499121,3cyclictest144650irq/27-eth008:06:221
998499120,11cyclictest144650irq/27-eth008:50:041
998099128,3cyclictest0-21swapper/009:05:030
998099128,3cyclictest0-21swapper/007:45:320
998099127,4cyclictest0-21swapper/007:35:120
9980991210,1cyclictest0-21swapper/007:10:510
998099120,9cyclictest0-21swapper/007:25:160
998099120,2cyclictest0-21swapper/008:00:110
998099120,1cyclictest28881-21munin-node09:00:200
998099120,11cyclictest10576-21ntp_states08:20:190
998099120,11cyclictest0-21swapper/008:57:280
998099120,11cyclictest0-21swapper/008:50:170
998099120,11cyclictest0-21swapper/008:35:560
998099120,11cyclictest0-21swapper/008:30:030
998099120,11cyclictest0-21swapper/007:50:200
998099120,11cyclictest0-21swapper/007:41:550
998099120,11cyclictest0-21swapper/007:30:010
998099120,11cyclictest0-21swapper/007:23:230
998099117,3cyclictest0-21swapper/008:10:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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