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2026-04-29 - 15:37
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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 rackaslot0.osadl.org (updated Wed Apr 29, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
179482920,1sleep319574-21diskmemload10:38:463
40272900,1sleep04023-21sshd10:17:240
160012880,0sleep10-21swapper/112:19:201
239342840,0sleep30-21swapper/312:37:173
96332630,0sleep19634-21bash11:50:001
261402610,1sleep119-21rcuc/110:07:511
185332590,1sleep018537-21pmu-power11:10:210
23572570,0sleep32356-21bash11:00:183
1155225623,29sleep20-21swapper/207:07:042
87582550,0sleep38745-21sshd09:14:453
232222550,0sleep2291ktimersoftd/209:44:412
199122550,0sleep20-21swapper/211:22:002
67632540,0sleep16744-21sshd09:48:551
193112540,0sleep00-21swapper/011:33:320
152132540,1sleep20-21swapper/209:12:242
1196425426,9sleep30-21swapper/307:09:053
244512530,1sleep024420-21sshd10:04:540
196172520,0sleep00-21swapper/010:47:290
1183625225,8sleep00-21swapper/007:08:260
92512510,0sleep20-21swapper/212:15:442
47442510,0sleep00-21swapper/009:37:140
123342500,0sleep20-21swapper/209:26:252
79962490,0sleep20-21swapper/211:44:032
314402490,0sleep031432-21sshd10:39:590
236872490,1sleep223674-21sshd09:50:222
195932490,0sleep10-21swapper/109:32:501
185382490,0sleep118537-21sshd11:27:401
1169424825,19sleep10-21swapper/107:07:431
18652470,1sleep31861-21sshd10:45:513
171252470,0sleep117122-21sshd12:33:511
173692460,0sleep10-21swapper/112:39:401
13842460,0sleep31379-21sshd09:42:413
47702450,0sleep010-21rcuc/009:22:550
241122450,0sleep10-21swapper/109:21:441
263162440,1sleep21240699cyclictest09:19:092
214132440,0sleep00-21swapper/012:25:280
117492400,0sleep10-21swapper/111:04:041
67842320,0sleep119574-21diskmemload11:52:321
1240699221,20cyclictest15504-21id10:09:502
12405992220,1cyclictest32461-21sshd11:17:221
103612220,1sleep210338-21sshd10:55:162
12407992119,1cyclictest0-21swapper/310:09:553
258892200,0sleep20-21swapper/212:20:142
191732200,1sleep337-21rcuc/311:59:273
12407992019,1cyclictest0-21swapper/311:38:543
12405992018,1cyclictest441-21sshd10:34:221
1240499208,9cyclictest1009-21kworker/0:112:12:100
1240499205,13cyclictest0-21swapper/009:05:530
1240499202,17cyclictest12691-21kworker/0:011:19:330
1240499200,16cyclictest25706-21kworker/0:211:43:200
63212190,1sleep06322-21sshd10:20:240
12407991917,1cyclictest0-21swapper/310:16:573
12406991918,1cyclictest0-21swapper/211:27:112
12406991918,1cyclictest0-21swapper/210:13:432
1240499199,7cyclictest8090-21kworker/0:212:02:360
1240499198,10cyclictest18097-21kworker/0:112:37:130
1240499197,7cyclictest10-21rcuc/012:16:280
1240499194,13cyclictest0-21swapper/008:26:350
1240499194,13cyclictest0-21swapper/008:09:080
1240499194,12cyclictest2294-21sshd10:43:060
52302180,1sleep05224-21bash11:26:270
147552180,1sleep20-21swapper/211:07:102
147552180,1sleep20-21swapper/211:07:102
12405991817,1cyclictest2548-21sshd10:37:221
1240499189,5cyclictest20931-21kworker/0:310:56:100
1240499188,7cyclictest0-21swapper/011:47:380
1240499186,9cyclictest3033-21sshd09:45:380
1240499186,8cyclictest28864-21kworker/0:312:30:170
1240499185,4cyclictest3-21ksoftirqd/010:09:050
1240499185,4cyclictest10-21rcuc/009:12:190
1240499184,8cyclictest19574-21diskmemload11:00:360
1240499183,13cyclictest0-21swapper/008:52:180
1240499180,7cyclictest21763-21kworker/0:210:12:250
1240499180,16cyclictest0-21swapper/007:58:020
190622170,1sleep10-21swapper/110:47:261
1240599178,6cyclictest0-21swapper/110:04:361
1240499179,4cyclictest19999-21kworker/0:109:15:270
1240499176,6cyclictest12740-21kworker/0:109:55:040
1240499174,12cyclictest0-21swapper/010:32:120
1240499173,12cyclictest0-21swapper/011:55:220
1240499173,11cyclictest0-21swapper/007:28:240
1240499172,7cyclictest12740-21kworker/0:109:44:360
1240499172,13cyclictest0-21swapper/008:46:340
1240499170,15cyclictest0-21swapper/007:35:040
116192170,0sleep30-21swapper/312:13:103
174512160,0sleep20-21swapper/211:50:322
12407991614,1cyclictest0-21swapper/310:24:533
1240799160,15cyclictest0-21swapper/311:16:363
1240499166,5cyclictest11860-21kworker/0:110:50:320
1240499165,6cyclictest0-21swapper/009:00:160
1240499165,4cyclictest10-21rcuc/012:20:170
1240499165,10cyclictest6484-21kworker/0:207:15:140
1240499164,8cyclictest0-21swapper/012:06:120
1240499164,7cyclictest10-21rcuc/009:25:060
1240499164,4cyclictest3-21ksoftirqd/007:10:480
1240499164,4cyclictest10-21rcuc/011:35:220
1240499164,4cyclictest0-21swapper/011:20:440
1240499164,12cyclictest0-21swapper/008:22:080
1240499163,5cyclictest3-21ksoftirqd/008:19:040
1240499163,12cyclictest0-21swapper/011:08:360
1240499163,12cyclictest0-21swapper/011:08:360
1240499163,12cyclictest0-21swapper/008:58:150
1240499163,11cyclictest0-21swapper/008:01:040
1240499162,7cyclictest8468-21kworker/0:109:32:100
1240499161,7cyclictest15287-21kworker/0:011:51:140
1240499160,7cyclictest0-21swapper/009:52:280
1240499160,12cyclictest0-21swapper/007:50:180
253312150,1sleep225330-21bash12:34:362
211872150,2sleep221186-21sshd11:59:382
12407991513,1cyclictest3203-21sshd09:17:023
1240799150,1cyclictest10863-21sshd10:52:263
1240699154,10cyclictest1596-21sshd09:31:042
1240599159,2cyclictest19620-21sshd09:15:341
1240599158,3cyclictest0-21swapper/111:56:041
12405991513,1cyclictest4814-21sshd10:20:191
12405991510,1cyclictest10250irq/24-ahci[00011:42:481
1240599150,14cyclictest0-21swapper/110:17:151
1240499155,5cyclictest15312-21kworker/0:210:25:200
1240499154,7cyclictest0-21swapper/007:32:180
1240499154,11cyclictest0-21swapper/007:20:200
1240499153,8cyclictest10-21rcuc/008:31:350
1240499153,7cyclictest10-21rcuc/008:40:480
1240499153,12cyclictest0-21swapper/008:13:220
9452140,0sleep10-21swapper/111:14:381
301022140,0sleep20-21swapper/212:29:152
288802140,0sleep10-21swapper/110:59:511
288792140,0sleep20-21swapper/210:25:192
158162140,0sleep11734-21runrttasks11:24:351
136462140,0sleep20-21swapper/211:01:172
1240799144,1cyclictest3530-21id09:57:133
1240799144,1cyclictest1543-21bash12:06:273
12407991411,2cyclictest0-21swapper/311:20:083
1240799140,13cyclictest26274-21sshd11:11:013
1240799140,13cyclictest0-21swapper/311:53:183
1240699149,4cyclictest0-21swapper/210:50:272
12406991413,1cyclictest19574-21diskmemload11:33:332
12406991410,4cyclictest0-21swapper/211:39:192
1240599149,4cyclictest0-21swapper/109:39:451
1240599149,1cyclictest0-21swapper/110:41:201
1240599149,1cyclictest0-21swapper/109:14:391
1240599148,2cyclictest1119-21sshd11:31:521
1240599141,9cyclictest0-21swapper/110:52:001
1240599141,1cyclictest8299-21sshd09:29:001
1240599140,1cyclictest115650irq/25-eth012:10:401
1240599140,13cyclictest8663-21bash11:06:371
1240599140,13cyclictest8663-21bash11:06:361
1240599140,13cyclictest0-21swapper/112:20:571
1240599140,10cyclictest28609-21sshd09:59:301
1240499142,11cyclictest3-21ksoftirqd/007:41:200
1240799139,3cyclictest4969-21sshd09:25:453
1240799139,1cyclictest0-21swapper/310:01:143
1240799138,4cyclictest0-21swapper/310:25:123
1240799138,1cyclictest115650irq/25-eth010:55:253
1240799131,1cyclictest10250irq/24-ahci[00012:30:463
12407991311,1cyclictest6118-21sshd11:40:553
12407991311,1cyclictest0-21swapper/309:46:373
1240799130,4cyclictest24376-21sshd11:08:023
1240799130,4cyclictest24376-21sshd11:08:023
1240799130,4cyclictest2309-21sshd09:51:213
1240799130,4cyclictest0-21swapper/309:31:183
1240799130,12cyclictest3938-21sshd11:32:073
1240799130,12cyclictest32162-21sshd10:40:023
1240799130,12cyclictest27189-21sshd12:03:013
1240799130,12cyclictest23886-21sshd12:25:433
1240799130,12cyclictest13400-21sshd09:20:453
1240799130,12cyclictest0-21swapper/312:21:323
1240799130,12cyclictest0-21swapper/309:35:263
1240699138,5cyclictest0-21swapper/211:48:322
1240699138,4cyclictest0-21swapper/210:01:012
12406991311,1cyclictest0-21swapper/211:13:302
1240699130,3cyclictest0-21swapper/210:41:262
1240699130,1cyclictest0-21swapper/207:35:112
1240699130,12cyclictest30219-21bash12:00:202
1240699130,12cyclictest28345-21sshd10:16:402
1240699130,12cyclictest17264-21sshd10:47:162
1240699130,12cyclictest16897-21rm10:35:422
1240699130,12cyclictest10617-21sshd09:23:272
1240699130,12cyclictest0-21swapper/212:35:202
1240699130,12cyclictest0-21swapper/210:33:462
1240699130,12cyclictest0-21swapper/209:59:132
1240599139,3cyclictest0-21swapper/109:51:551
1240599138,1cyclictest14849-21sshd10:12:351
1240599138,1cyclictest0-21swapper/110:25:551
1240599133,9cyclictest14509-21sshd09:40:541
1240599131,11cyclictest0-21swapper/111:35:141
1240599130,9cyclictest0-21swapper/112:25:061
1240599130,9cyclictest0-21swapper/112:04:261
1240599130,12cyclictest0-21swapper/112:07:361
1240499132,8cyclictest0-21swapper/007:48:110
1240499130,8cyclictest10-21rcuc/008:35:320
1240799129,2cyclictest0-21swapper/308:40:143
1240799129,2cyclictest0-21swapper/307:40:143
1240799129,2cyclictest0-21swapper/307:15:003
1240799128,4cyclictest6673-21bash12:15:313
1240799121,10cyclictest0-21swapper/307:45:133
12407991210,1cyclictest0-21swapper/311:25:213
1240799120,12cyclictest0-21swapper/308:37:483
1240799120,11cyclictest31853-21sshd10:31:193
1240799120,11cyclictest24781-21sshd10:10:313
1240799120,11cyclictest0-21swapper/311:45:203
1240699129,2cyclictest0-21swapper/209:48:322
1240699129,2cyclictest0-21swapper/208:10:132
1240699129,2cyclictest0-21swapper/207:55:152
1240699122,9cyclictest30398-21bash09:36:372
1240699121,10cyclictest0-21swapper/212:05:112
1240699120,3cyclictest0-21swapper/207:25:162
1240699120,1cyclictest20886-21sshd12:14:002
1240699120,1cyclictest0-21swapper/211:17:222
1240699120,11cyclictest0-21swapper/210:21:262
1240599121,10cyclictest0-21swapper/109:00:121
1240599121,10cyclictest0-21swapper/108:35:141
1240599120,11cyclictest0-21swapper/107:15:011
1240799119,1cyclictest0-21swapper/308:00:153
1240799118,2cyclictest0-21swapper/308:50:123
1240799118,2cyclictest0-21swapper/308:45:153
1240799118,2cyclictest0-21swapper/308:20:103
1240799110,10cyclictest0-21swapper/308:55:153
1240699118,2cyclictest0-21swapper/207:15:002
12406991110,1cyclictest0-21swapper/207:11:502
1240699110,11cyclictest0-21swapper/208:56:522
1240699110,11cyclictest0-21swapper/208:30:012
1240699110,11cyclictest0-21swapper/208:17:222
1240699110,11cyclictest0-21swapper/208:03:112
1240699110,11cyclictest0-21swapper/207:50:172
1240699110,10cyclictest0-21swapper/208:45:122
1240699110,10cyclictest0-21swapper/208:05:152
1240699110,10cyclictest0-21swapper/207:30:122
1240599118,2cyclictest0-21swapper/107:40:121
1240599118,2cyclictest0-21swapper/107:20:111
1240599117,3cyclictest0-21swapper/107:38:371
1240599110,11cyclictest0-21swapper/108:58:031
1240599110,11cyclictest0-21swapper/108:41:271
1240599110,11cyclictest0-21swapper/107:51:021
1240599110,11cyclictest0-21swapper/107:26:591
1240599110,10cyclictest29119-21tune2fs08:30:151
1240599110,10cyclictest20175-21perl08:15:141
1240599110,10cyclictest0-21swapper/109:05:111
1240799109,1cyclictest0-21swapper/307:26:573
1240799108,1cyclictest17229-21df_inode09:05:143
1240799108,1cyclictest13928-21diskstats08:05:143
1240799107,2cyclictest0-21swapper/307:35:093
1240799107,2cyclictest0-21swapper/307:30:113
1240799100,9cyclictest7948-21diskstats07:55:153
1240799100,9cyclictest19738-21grep07:20:133
1240799100,9cyclictest0-21swapper/309:00:143
1240799100,9cyclictest0-21swapper/307:10:143
1240699109,1cyclictest0-21swapper/208:35:132
1240699109,1cyclictest0-21swapper/208:20:242
1240699108,2cyclictest0-21swapper/207:20:122
1240699100,9cyclictest26158-21conntrack08:25:152
1240699100,9cyclictest14548-21perl09:00:152
1240699100,1cyclictest17233-21diskstats09:05:142
1240699100,1cyclictest0-21swapper/208:40:132
1240599108,1cyclictest8272-21grep07:55:151
1240599108,1cyclictest0-21swapper/108:00:141
1240599107,2cyclictest0-21swapper/107:30:121
1240599100,9cyclictest4874-21apache_volume08:45:111
1240599100,9cyclictest0-21swapper/107:45:141
1240599100,1cyclictest26173-21smartctl08:25:161
1240599100,10cyclictest0-21swapper/107:11:041
124079998,1cyclictest0-21swapper/308:10:133
124079990,9cyclictest0-21swapper/308:30:113
124079990,9cyclictest0-21swapper/307:50:143
124069998,1cyclictest0-21swapper/207:45:122
124059999,0cyclictest0-21swapper/108:50:301
124059998,1cyclictest0-21swapper/108:20:121
124059998,1cyclictest0-21swapper/108:05:131
124079987,1cyclictest0-21swapper/308:26:533
124079981,6cyclictest0-21swapper/308:15:113
124069988,0cyclictest0-21swapper/207:40:132
124069987,1cyclictest0-21swapper/208:50:112
124059988,0cyclictest0-21swapper/108:10:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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