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2026-07-02 - 22:42
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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 Thu Jul 02, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1210521260,1sleep10-21swapper/109:59:221
2835621210,3sleep0961399cyclictest11:25:280
2407221170,2sleep20-21swapper/210:58:532
2311721010,2sleep30-21swapper/309:56:593
229832990,2sleep00-21swapper/010:07:340
202572960,3sleep00-21swapper/012:12:370
89752930,2sleep30-21swapper/311:15:543
213162920,1sleep00-21swapper/009:53:030
308512900,1sleep130855-21id10:41:451
308512900,1sleep130855-21id10:41:451
158112890,2sleep20-21swapper/210:47:082
225522870,0sleep00-21swapper/011:46:210
237812860,1sleep223780-21bash09:38:592
216192860,3sleep2962399cyclictest12:08:392
153102850,0sleep00-21swapper/011:42:040
820828432,43sleep10-21swapper/107:05:171
73512830,3sleep20-21swapper/211:26:472
5682830,3sleep10-21swapper/112:17:431
278822830,2sleep10-21swapper/110:19:131
218562830,2sleep10-21swapper/111:05:301
319632820,2sleep20-21swapper/211:18:292
229482820,2sleep30-21swapper/311:20:553
94522810,2sleep30-21swapper/310:50:173
924328133,44sleep30-21swapper/307:08:393
7232810,2sleep20-21swapper/210:52:522
266502810,2sleep226647-21sshd12:17:002
238182810,0sleep00-21swapper/009:23:020
179102810,2sleep10-21swapper/112:30:301
162122810,2sleep30-21swapper/309:11:433
47272790,1sleep00-21swapper/011:37:060
45362790,2sleep10-21swapper/111:03:461
315202790,0sleep00-21swapper/012:02:080
229932780,0sleep00-21swapper/010:29:380
61122760,1sleep36108-21bash10:02:093
153102760,2sleep30-21swapper/309:37:563
274242740,0sleep00-21swapper/009:19:530
316652720,1sleep1961799cyclictest11:40:171
193652720,4sleep1961799cyclictest10:21:511
187832720,2sleep318782-21sshd11:28:043
31162710,2sleep30-21swapper/312:10:193
193092710,1sleep319301-21sshd09:45:333
79992700,2sleep27996-21sshd09:58:542
24122690,4sleep0961399cyclictest12:21:230
197062690,4sleep1961799cyclictest09:26:201
927226634,12sleep20-21swapper/207:09:022
211042480,1sleep021097-21sshd10:55:070
903624533,8sleep00-21swapper/007:06:000
274402350,3sleep30-21swapper/311:50:243
109012290,2sleep30-21swapper/312:07:083
181662280,3sleep0961399cyclictest09:11:550
64802270,25sleep2144650irq/27-eth011:22:522
113682270,2sleep10-21swapper/111:19:481
76552260,24sleep2144650irq/27-eth011:48:192
12762260,1sleep01266-21sshd10:35:040
12762260,1sleep01266-21sshd10:35:040
295052240,1sleep30-21swapper/312:36:053
30582230,1sleep03056-21sshd10:23:370
152912230,2sleep10-21swapper/112:03:561
962399220,12cyclictest0-21swapper/210:03:542
112062220,1sleep00-21swapper/010:10:100
962399218,3cyclictest0-21swapper/211:53:382
962399218,3cyclictest0-21swapper/209:32:422
962399217,1cyclictest0-21swapper/211:05:202
962399210,9cyclictest0-21swapper/210:35:462
962399210,9cyclictest0-21swapper/210:35:462
962399210,9cyclictest0-21swapper/210:05:242
962399210,9cyclictest0-21swapper/209:19:312
962399210,9cyclictest0-21swapper/209:15:012
962399210,3cyclictest0-21swapper/211:02:472
962399210,2cyclictest0-21swapper/211:35:272
962399210,2cyclictest0-21swapper/210:43:442
962399210,2cyclictest0-21swapper/210:43:432
962399210,2cyclictest0-21swapper/209:42:222
962399210,1cyclictest0-21swapper/207:46:062
962399210,10cyclictest0-21swapper/212:26:072
962399210,10cyclictest0-21swapper/211:55:302
962399210,10cyclictest0-21swapper/210:17:492
962399210,10cyclictest0-21swapper/210:10:532
962399210,10cyclictest0-21swapper/209:45:202
264672210,2sleep226468-21sshd10:26:032
220352210,2sleep10-21swapper/107:35:161
152892210,2sleep115279-21sshd10:32:411
962399208,2cyclictest0-21swapper/212:30:172
962399208,2cyclictest0-21swapper/208:35:162
962399208,1cyclictest0-21swapper/208:40:112
962399207,3cyclictest0-21swapper/207:50:192
962399207,2cyclictest0-21swapper/211:30:102
962399207,2cyclictest0-21swapper/209:20:212
962399207,2cyclictest0-21swapper/208:55:192
962399207,2cyclictest0-21swapper/208:10:112
962399200,9cyclictest0-21swapper/212:38:032
962399200,9cyclictest0-21swapper/212:21:102
962399200,9cyclictest0-21swapper/212:13:552
962399200,9cyclictest0-21swapper/211:42:112
962399200,9cyclictest0-21swapper/209:52:152
962399200,2cyclictest0-21swapper/211:13:042
962399200,2cyclictest0-21swapper/209:25:262
962399200,2cyclictest0-21swapper/209:05:122
962399200,2cyclictest0-21swapper/208:21:322
962399200,10cyclictest0-21swapper/212:00:182
962399200,10cyclictest0-21swapper/210:20:172
243012200,17sleep1144650irq/27-eth011:50:111
187452200,18sleep3144650irq/27-eth009:34:243
962399199,1cyclictest0-21swapper/209:03:432
962399197,2cyclictest0-21swapper/208:50:142
962399192,9cyclictest0-21swapper/207:16:352
962399190,9cyclictest0-21swapper/210:30:082
962399190,9cyclictest0-21swapper/208:28:052
962399190,9cyclictest0-21swapper/207:44:592
962399190,2cyclictest0-21swapper/207:27:302
962399190,2cyclictest0-21swapper/207:10:102
961799190,14cyclictest0-21swapper/110:55:531
13042190,2sleep10-21swapper/111:36:441
9626991812,5cyclictest2024-21nfsd12:15:093
962399189,1cyclictest0-21swapper/208:16:202
962399181,1cyclictest0-21swapper/207:35:222
962399180,9cyclictest0-21swapper/208:30:472
962399180,9cyclictest0-21swapper/208:02:202
962399180,2cyclictest0-21swapper/207:22:212
961799180,16cyclictest22-21ksoftirqd/111:49:261
179232180,16sleep1144650irq/27-eth010:03:271
962699176,6cyclictest23631-21sshd11:05:423
962699170,4cyclictest14081-21sshd10:57:473
962699170,15cyclictest15731-21sshd10:25:003
962399176,2cyclictest0-21swapper/207:30:152
961799177,4cyclictest0-21swapper/110:09:021
961799172,11cyclictest531-21sshd09:40:091
961799170,4cyclictest5133-21sshd11:22:391
961799170,15cyclictest0-21swapper/112:37:441
9613991710,2cyclictest14886-21sshd11:23:560
961399170,5cyclictest17783-21bash09:49:010
164452170,16sleep3144650irq/27-eth011:34:583
962699169,4cyclictest15604-21bash10:36:383
962699169,4cyclictest15604-21bash10:36:373
962699162,2cyclictest0-21swapper/311:10:143
962699161,13cyclictest0-21swapper/310:30:243
962699160,4cyclictest24747-21sshd10:25:523
962699160,14cyclictest31042-21sshd09:20:123
962699160,14cyclictest30061-21sshd10:15:363
962699160,14cyclictest2977-21cp11:59:023
962699160,14cyclictest0-21swapper/309:40:273
962699160,14cyclictest0-21swapper/307:20:223
962699160,11cyclictest0-21swapper/312:25:503
961799167,4cyclictest25302-21sshd09:16:061
9617991612,3cyclictest10034-21bash10:28:011
961799160,15cyclictest0-21swapper/110:52:291
961799160,14cyclictest0-21swapper/112:20:331
961799160,14cyclictest0-21swapper/110:12:411
961799160,14cyclictest0-21swapper/109:52:001
961799160,14cyclictest0-21swapper/109:20:231
961799160,11cyclictest9050-21id12:26:011
961799160,11cyclictest2919-21runrttasks08:05:121
961399166,5cyclictest4336-21cp10:01:560
961399162,2cyclictest0-21swapper/009:40:220
961399160,12cyclictest0-21swapper/011:19:590
962699158,6cyclictest0-21swapper/312:20:223
962699158,3cyclictest144650irq/27-eth011:40:113
962699150,14cyclictest144650irq/27-eth011:00:363
962699150,14cyclictest0-21swapper/310:48:563
962699150,13cyclictest17311-21sshd11:45:433
962699150,13cyclictest0-21swapper/309:53:583
962699150,13cyclictest0-21swapper/307:50:233
962699150,11cyclictest3213-21sshd10:42:183
962699150,11cyclictest3213-21sshd10:42:183
962399157,6cyclictest0-21swapper/207:56:512
961799159,4cyclictest12319-21sshd11:56:251
961799158,5cyclictest381-21bash10:45:241
961799154,2cyclictest0-21swapper/111:28:351
961799153,4cyclictest28025-21sshd11:32:371
961799152,4cyclictest4768-21sshd10:39:011
961799152,4cyclictest4768-21sshd10:39:011
961799150,6cyclictest13252-21bash09:45:031
961799150,3cyclictest1561-21bash12:05:531
961799150,13cyclictest24810-21bash09:39:071
961799150,13cyclictest0-21swapper/108:00:211
961799150,11cyclictest28690-21bash11:10:181
961799150,11cyclictest22-21ksoftirqd/112:10:171
961399150,14cyclictest25663-21bash10:33:590
961399150,13cyclictest0-21swapper/011:14:480
71352150,14sleep1144650irq/27-eth009:32:541
167932150,13sleep3144650irq/27-eth007:25:153
962699148,1cyclictest16857-21iostat09:15:143
962699147,6cyclictest144650irq/27-eth010:10:283
962699147,3cyclictest0-21swapper/310:05:173
962699142,11cyclictest144650irq/27-eth008:57:073
962699140,6cyclictest2024-21nfsd09:25:253
962699140,5cyclictest21591-21sshd11:35:223
962699140,13cyclictest19051-21sshd12:30:373
962699140,12cyclictest144650irq/27-eth012:00:123
962699140,12cyclictest0-21swapper/308:05:223
962399147,6cyclictest0-21swapper/208:08:242
961799147,3cyclictest8054-21sendmail_mailqu08:15:191
961799147,3cyclictest2088-21snmpd08:11:501
961799141,12cyclictest144650irq/27-eth007:26:051
961799140,3cyclictest144650irq/27-eth008:55:231
961799140,12cyclictest10053-21sshd09:11:021
961399148,5cyclictest30798-21sshd09:27:450
961399148,3cyclictest0-21swapper/008:20:130
961399147,4cyclictest0-21swapper/012:36:150
961399147,4cyclictest0-21swapper/011:56:550
961399147,3cyclictest0-21swapper/010:47:090
961399142,9cyclictest0-21swapper/010:54:220
9613991412,1cyclictest0-21swapper/009:33:590
961399141,1cyclictest2132-21sshd09:55:240
9613991410,3cyclictest0-21swapper/009:39:060
961399140,9cyclictest27003-21bash12:05:110
961399140,2cyclictest0-21swapper/011:32:020
961399140,13cyclictest12121-21sshd10:17:150
961399140,13cyclictest0-21swapper/011:52:190
961399140,11cyclictest0-21swapper/010:40:130
961399140,11cyclictest0-21swapper/010:40:130
962699139,3cyclictest144650irq/27-eth008:26:283
962699137,5cyclictest0-21swapper/308:02:393
962699132,2cyclictest0-21swapper/309:05:593
962699132,10cyclictest144650irq/27-eth008:32:283
9626991311,1cyclictest0-21swapper/308:50:363
962699130,5cyclictest0-21swapper/308:20:283
962699130,5cyclictest0-21swapper/308:15:123
962699130,4cyclictest26815-21munin-node07:45:193
962699130,3cyclictest144650irq/27-eth009:00:013
962699130,12cyclictest0-21swapper/308:37:093
962699130,12cyclictest0-21swapper/308:10:263
962699130,12cyclictest0-21swapper/307:57:373
962699130,12cyclictest0-21swapper/307:41:213
962699130,12cyclictest0-21swapper/307:37:093
962699130,11cyclictest19398-21hddtemp_smartct07:30:143
9617991311,1cyclictest0-21swapper/107:13:561
961799130,4cyclictest2512-21runrttasks07:41:211
961799130,4cyclictest15841-21runrttasks07:20:331
961799130,2cyclictest144650irq/27-eth007:45:591
961799130,12cyclictest2024-21nfsd07:50:481
961799130,12cyclictest144650irq/27-eth008:20:591
961799130,12cyclictest0-21swapper/109:06:031
961799130,12cyclictest0-21swapper/109:00:211
961799130,12cyclictest0-21swapper/108:39:091
961799130,12cyclictest0-21swapper/108:31:371
961799130,12cyclictest0-21swapper/108:25:431
961799130,12cyclictest0-21swapper/107:55:211
961799130,12cyclictest0-21swapper/107:31:221
961799130,12cyclictest0-21swapper/107:18:581
961399138,4cyclictest0-21swapper/008:11:010
961399138,2cyclictest14916-21sshd12:26:410
961399137,5cyclictest19894-21bash11:05:200
961399130,1cyclictest0-21swapper/007:40:130
961399130,12cyclictest18576-21bash11:01:430
961399130,12cyclictest0-21swapper/008:56:190
961399130,10cyclictest0-21swapper/008:03:420
961399130,10cyclictest0-21swapper/007:12:300
962699120,11cyclictest0-21swapper/308:40:063
962699120,10cyclictest9907-21df07:10:113
962699120,10cyclictest21353-21munin-node08:45:173
962699120,10cyclictest21353-21munin-node08:45:173
962699120,10cyclictest13115-21munin-node07:15:193
962399120,10cyclictest2024-21nfsd08:45:122
962399120,10cyclictest2024-21nfsd08:45:122
961799120,3cyclictest20724-21munin-node08:45:121
961799120,3cyclictest20724-21munin-node08:45:111
961799120,3cyclictest19021-21memory08:40:171
961799120,11cyclictest144650irq/27-eth008:51:321
961399128,3cyclictest0-21swapper/009:05:590
961399128,3cyclictest0-21swapper/008:15:240
961399128,3cyclictest0-21swapper/007:54:500
961399128,3cyclictest0-21swapper/007:45:080
961399128,3cyclictest0-21swapper/007:16:320
961399127,4cyclictest20319-21sshd12:30:460
9613991210,1cyclictest0-21swapper/008:47:330
9613991210,1cyclictest0-21swapper/008:47:330
9613991210,1cyclictest0-21swapper/008:35:270
961399120,7cyclictest0-21swapper/007:30:150
961399120,1cyclictest0-21swapper/012:15:500
961399120,11cyclictest0-21swapper/009:00:140
961399120,11cyclictest0-21swapper/008:50:150
961399120,11cyclictest0-21swapper/008:25:040
961399120,11cyclictest0-21swapper/007:55:130
961399120,11cyclictest0-21swapper/007:25:020
961399120,11cyclictest0-21swapper/007:21:010
961399120,10cyclictest0-21swapper/007:35:580
961399119,1cyclictest0-21swapper/008:40:230
961399119,1cyclictest0-21swapper/008:30:030
961399110,10cyclictest0-21swapper/008:05:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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