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2026-08-12 - 21:46
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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 Wed Aug 12, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2462521320,0sleep00-21swapper/010:28:190
1189121250,1sleep344-21ksoftirqd/310:15:223
2913921100,0sleep00-21swapper/011:29:530
23800210433,42sleep30-21swapper/307:07:393
3000221010,2sleep229998-21sshd10:45:392
2386729632,43sleep10-21swapper/107:08:291
297532950,1sleep30-21swapper/310:08:333
263182920,2sleep10-21swapper/109:59:491
146392920,0sleep00-21swapper/010:12:510
293012900,1sleep029300-21bash10:22:490
173312900,2sleep017328-21sshd09:21:480
194382890,4sleep32425099cyclictest09:56:193
266722880,1sleep20-21swapper/210:11:012
260092880,3sleep10-21swapper/112:14:081
101222880,2sleep22512-21runrttasks12:06:512
21612860,0sleep00-21swapper/011:42:250
65542840,1sleep30-21swapper/312:00:393
121472840,2sleep212143-21sshd09:12:372
76712830,1sleep07662-21sshd10:32:270
254462820,3sleep20-21swapper/212:28:392
300912810,1sleep30-21swapper/309:45:373
75802790,2sleep20-21swapper/210:58:102
13242790,1sleep10-21swapper/110:43:151
21272780,3sleep32425099cyclictest12:29:323
236692770,2sleep30-21swapper/309:13:393
109872770,1sleep32024-21nfsd12:15:343
89822760,2sleep30-21swapper/310:32:343
56592750,2sleep10-21swapper/111:27:381
56492750,0sleep15651-21sshd12:26:451
318882750,1sleep30-21swapper/310:43:033
268852750,2sleep126884-21sshd09:51:041
198692750,1sleep20-21swapper/212:13:322
125672740,1sleep30-21swapper/312:24:353
125232740,3sleep02424199cyclictest11:37:200
97162730,0sleep00-21swapper/012:12:330
158642720,1sleep00-21swapper/012:33:380
49922710,1sleep10-21swapper/112:32:391
42102710,0sleep00-21swapper/009:51:590
243502690,1sleep30-21swapper/311:50:203
264682620,1sleep126469-21id10:56:561
2387125832,14sleep00-21swapper/007:08:330
2375325834,12sleep20-21swapper/207:07:142
225352493,43sleep2144650irq/27-eth009:30:542
183962370,3sleep20-21swapper/210:27:442
103632340,2sleep10-21swapper/110:15:161
46842301,27sleep2144650irq/27-eth011:24:362
141642290,27sleep2144650irq/27-eth011:46:322
8622280,2sleep10-21swapper/110:37:281
247272280,2sleep124724-21bash10:22:221
47172250,2sleep24715-21sshd10:09:122
128792250,2sleep20-21swapper/209:24:282
12282250,3sleep30-21swapper/311:09:403
85952240,1sleep10-21swapper/111:30:511
48372240,22sleep2144650irq/27-eth011:03:592
193662240,1sleep30-21swapper/312:33:573
106162240,1sleep010604-21sshd11:31:010
75202230,1sleep00-21swapper/010:06:340
6012230,20sleep3144650irq/27-eth011:30:133
320682230,2sleep10-21swapper/112:00:081
2424999236,4cyclictest7406-21sshd10:17:512
129552230,15sleep1144650irq/27-eth010:47:021
288282220,20sleep3144650irq/27-eth011:12:033
120472220,20sleep3144650irq/27-eth010:49:543
286172210,1sleep028615-21bash12:28:570
2425099217,0cyclictest0-21swapper/311:15:223
2425099215,1cyclictest15659-21sshd10:27:303
2425099211,7cyclictest0-21swapper/310:37:363
2425099210,8cyclictest0-21swapper/312:38:393
2425099210,8cyclictest0-21swapper/309:41:143
2425099210,7cyclictest0-21swapper/309:24:363
2424999214,9cyclictest10243-21bash10:01:092
233502210,2sleep123349-21bash10:30:551
227862210,2sleep122783-21sshd12:19:451
226142210,1sleep10-21swapper/110:28:071
64222200,3sleep32425099cyclictest09:37:593
50292200,0sleep00-21swapper/009:11:590
28872200,18sleep228950irq/26-ahci[00010:32:012
2425099201,2cyclictest5912-21sshd12:06:283
2425099201,2cyclictest28950irq/26-ahci[00012:10:143
2425099201,17cyclictest44-21ksoftirqd/310:23:513
2425099200,0cyclictest0-21swapper/310:57:493
2424199202,4cyclictest21514-21sshd11:05:390
2424199201,12cyclictest0-21swapper/012:05:450
2424199200,12cyclictest5427-21sshd11:18:340
157232200,2sleep20-21swapper/211:37:372
130172200,2sleep313019-21ntp_kernel_pll_11:25:193
2425099195,0cyclictest431ktimersoftd/311:56:033
2425099191,6cyclictest0-21swapper/311:04:513
24250991914,3cyclictest23493-21sshd11:41:203
2425099191,16cyclictest0-21swapper/311:47:533
2425099190,7cyclictest0-21swapper/309:18:033
2424999195,10cyclictest13392-21sshd09:52:512
2424999193,9cyclictest30682-21sshd12:34:592
2424999192,10cyclictest144650irq/27-eth012:04:232
24249991914,3cyclictest3748-21sshd11:54:292
2424999191,3cyclictest23120-21sshd11:14:252
2424199198,4cyclictest4083-21sshd09:40:320
2424199197,6cyclictest4416-21sshd10:57:520
2424199191,4cyclictest0-21swapper/011:45:490
24241991914,2cyclictest1751-21sshd12:35:130
2424199191,2cyclictest0-21swapper/012:00:550
24241991910,3cyclictest7711-21bash10:40:520
2424199190,12cyclictest11991-21sshd10:46:580
2424199190,12cyclictest0-21swapper/009:31:020
11142190,1sleep10-21swapper/112:23:331
268992180,16sleep2144650irq/27-eth010:22:362
24250991812,4cyclictest2850-21sshd09:51:513
2424999185,9cyclictest26403-21sshd12:17:022
2424999180,6cyclictest0-21swapper/211:25:522
2424999180,14cyclictest0-21swapper/209:15:552
2424799180,6cyclictest12848-21grep09:15:241
2425099178,8cyclictest44-21ksoftirqd/309:34:393
2425099177,2cyclictest28950irq/26-ahci[00011:36:473
2425099171,1cyclictest19216-21rm09:25:023
2425099170,1cyclictest4538-21sshd11:21:253
2424999175,3cyclictest2931-21sshd09:26:232
2424999172,14cyclictest153250irq/28-eth1-rx-08:57:312
2424999172,10cyclictest0-21swapper/207:33:472
24249991713,3cyclictest13819-21sshd11:55:182
2424999171,15cyclictest153250irq/28-eth1-rx-08:54:382
2424999170,8cyclictest0-21swapper/211:05:122
2424999170,4cyclictest7428-21bash09:46:302
2424999170,11cyclictest0-21swapper/210:40:552
2424799178,4cyclictest17099-21id11:37:451
2424799173,13cyclictest0-21swapper/109:23:501
2424799172,2cyclictest842-21sshd11:12:251
24247991713,3cyclictest16189-21sshd09:44:311
2424799171,15cyclictest36-21rcuop/211:08:301
24247991711,5cyclictest2132-21sshd11:53:001
2424799170,16cyclictest13963-21sshd10:52:501
2424799170,15cyclictest0-21swapper/111:00:491
237852170,2sleep10-21swapper/111:20:161
2425099161,1cyclictest20745-21bash10:50:323
24250991611,3cyclictest0-21swapper/310:11:203
2425099161,13cyclictest0-21swapper/310:01:313
2424999168,4cyclictest7795-21sshd09:35:172
2424999167,4cyclictest7881-21sshd12:38:422
2424999166,9cyclictest2100-21snmpd08:21:312
2424999162,10cyclictest0-21swapper/209:59:192
2424999162,10cyclictest0-21swapper/208:49:102
2424999161,6cyclictest1146-21bash10:54:442
2424999161,14cyclictest0-21swapper/207:17:192
2424999161,14cyclictest0-21swapper/207:13:432
2424999160,9cyclictest0-21swapper/208:38:572
2424999160,9cyclictest0-21swapper/208:38:572
2424999160,10cyclictest0-21swapper/207:59:282
2424799164,3cyclictest1296-21sshd09:29:081
2424799162,10cyclictest22-21ksoftirqd/110:04:001
24247991612,2cyclictest5545-21sshd09:49:131
2424799160,4cyclictest21239-21bash12:36:581
2424799160,4cyclictest1704-21sshd09:31:571
2424799160,15cyclictest18970-21sshd09:13:131
2424799160,15cyclictest0-21swapper/111:17:141
2424799160,14cyclictest0-21swapper/109:00:111
2424199168,4cyclictest0-21swapper/011:22:070
2424199168,4cyclictest0-21swapper/009:28:550
2424199167,5cyclictest0-21swapper/011:02:270
2424199161,4cyclictest0-21swapper/012:18:350
2424199161,2cyclictest0-21swapper/010:03:470
2424199161,11cyclictest0-21swapper/011:50:590
2424199160,5cyclictest2579-21cp11:57:120
2424199160,4cyclictest26391-21sshd10:51:010
2424199160,14cyclictest31989-21sshd09:45:470
2424199160,12cyclictest15852-21sshd09:38:500
2425099150,6cyclictest0-21swapper/308:30:503
2425099150,13cyclictest0-21swapper/308:00:213
2425099150,13cyclictest0-21swapper/307:55:133
2424999157,7cyclictest0-21swapper/211:40:162
2424999155,9cyclictest0-21swapper/211:33:222
2424999152,0cyclictest0-21swapper/209:05:142
2424999151,13cyclictest30687-21bash09:40:092
2424999151,10cyclictest0-21swapper/208:29:312
24249991510,4cyclictest144650irq/27-eth012:20:392
2424999150,3cyclictest0-21swapper/209:01:152
2424999150,13cyclictest29957-21sshd11:15:022
2424999150,13cyclictest0-21swapper/210:37:252
2424799152,12cyclictest2024-21nfsd10:13:501
2424799150,6cyclictest31684-21sshd10:05:491
2424799150,6cyclictest0-21swapper/111:40:491
2424799150,3cyclictest0-21swapper/111:45:171
2424799150,13cyclictest0-21swapper/112:08:581
2424799150,13cyclictest0-21swapper/111:56:031
2424199159,1cyclictest8455-21sshd10:17:570
2424199158,3cyclictest23741-21bash09:56:420
2424199152,9cyclictest0-21swapper/009:15:210
2424199152,1cyclictest0-21swapper/010:36:320
2424199152,10cyclictest25741-21sshd11:11:450
2424199150,14cyclictest0-21swapper/012:21:160
208242150,13sleep1144650irq/27-eth008:10:431
2425099148,4cyclictest12917-21ntp_states09:05:183
2425099142,7cyclictest144650irq/27-eth008:10:193
2425099142,11cyclictest0-21swapper/308:47:263
2425099140,13cyclictest144650irq/27-eth008:17:153
2425099140,13cyclictest0-21swapper/308:05:513
2424999148,5cyclictest0-21swapper/208:01:462
2424999146,5cyclictest0-21swapper/208:07:512
2424999145,5cyclictest0-21swapper/208:11:392
2424999140,3cyclictest144650irq/27-eth007:51:472
2424999140,12cyclictest0-21swapper/208:31:382
2424799148,4cyclictest0-21swapper/108:50:121
2424799142,10cyclictest0-21swapper/108:45:491
2424799140,5cyclictest0-21swapper/108:37:241
2424799140,5cyclictest0-21swapper/108:37:241
2424799140,12cyclictest998-21gltestperf08:40:161
2424799140,12cyclictest26642-21hddtemp_smartct08:25:161
2424799140,12cyclictest13007-21sshd09:35:391
2424799140,10cyclictest0-21swapper/108:05:161
2424199147,2cyclictest26314-21munin-run07:15:000
2424199140,2cyclictest0-21swapper/007:45:140
2425099139,3cyclictest144650irq/27-eth008:40:423
2425099131,3cyclictest30833-21diskstats08:35:133
2425099131,3cyclictest30833-21diskstats08:35:133
2425099131,11cyclictest36-21rcuop/208:55:193
2425099130,4cyclictest6661-21ntp_states07:40:183
2425099130,2cyclictest0-21swapper/307:10:163
2425099130,12cyclictest144650irq/27-eth007:25:033
2425099130,12cyclictest0-21swapper/309:01:373
2425099130,12cyclictest0-21swapper/308:50:223
2425099130,12cyclictest0-21swapper/308:26:373
2425099130,12cyclictest0-21swapper/308:21:073
2425099130,12cyclictest0-21swapper/307:50:563
2425099130,12cyclictest0-21swapper/307:20:073
2425099130,11cyclictest3514-21df07:35:113
2425099130,11cyclictest1670-21iostat07:30:163
2424999137,5cyclictest0-21swapper/207:35:582
2424999130,12cyclictest0-21swapper/208:15:082
2424999130,12cyclictest0-21swapper/207:49:292
2424999130,12cyclictest0-21swapper/207:27:212
2424999130,11cyclictest6197-21hddtemp_smartct07:40:132
2424799137,5cyclictest0-21swapper/108:20:061
2424799137,5cyclictest0-21swapper/108:00:221
2424799130,5cyclictest0-21swapper/109:05:531
2424799130,12cyclictest2088-21snmpd07:55:541
2424799130,12cyclictest0-21swapper/108:55:361
2424799130,12cyclictest0-21swapper/108:15:261
2424799130,12cyclictest0-21swapper/107:45:071
2424799130,12cyclictest0-21swapper/107:36:401
2424799130,12cyclictest0-21swapper/107:28:441
2424799130,12cyclictest0-21swapper/107:16:321
2424199137,3cyclictest0-21swapper/007:20:010
24241991311,1cyclictest0-21swapper/008:50:200
24241991311,1cyclictest0-21swapper/008:21:070
24241991311,1cyclictest0-21swapper/007:40:470
2424199130,3cyclictest0-21swapper/007:56:070
2424199130,12cyclictest0-21swapper/009:00:250
2424199130,12cyclictest0-21swapper/008:25:210
2424199130,10cyclictest0-21swapper/008:15:360
2425099127,4cyclictest8465-21hddtemp_smartct07:45:143
2425099121,10cyclictest25-21rcuop/107:15:013
2424999128,3cyclictest317-21munin-node08:40:222
2424999120,10cyclictest29486-21hddtemp_smartct07:20:152
2424799120,3cyclictest29953-21ntp_states07:20:211
2424799120,11cyclictest0-21swapper/108:30:131
2424799120,11cyclictest0-21swapper/107:50:201
2424799120,11cyclictest0-21swapper/107:41:321
2424799120,11cyclictest0-21swapper/107:30:481
2424199128,2cyclictest0-21swapper/007:30:380
2424199127,3cyclictest0-21swapper/007:52:150
24241991210,1cyclictest2024-21nfsd08:36:080
24241991210,1cyclictest2024-21nfsd08:36:070
24241991210,1cyclictest0-21swapper/007:36:240
2424199120,9cyclictest0-21swapper/008:56:100
2424199120,1cyclictest0-21swapper/008:12:380
2424199120,1cyclictest0-21swapper/007:25:570
2424199120,11cyclictest4400-21chrt08:46:150
2424199120,11cyclictest0-21swapper/008:40:190
2424199120,11cyclictest0-21swapper/007:17:430
2424799110,2cyclictest0-21swapper/107:10:121
2424199110,1cyclictest0-21swapper/008:05:190
2424199110,1cyclictest0-21swapper/008:00:140
2424199106,3cyclictest0-21swapper/009:05:070
2424199100,1cyclictest0-21swapper/008:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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