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2026-03-15 - 16:38
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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 Sun Mar 15, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
232972970,0sleep023273-21sshd10:26:350
172632970,1sleep217244-21sshd12:23:352
150212950,0sleep014983-21sshd11:20:200
150212950,0sleep014983-21sshd11:20:200
250172900,0sleep30-21swapper/312:01:163
200262650,0sleep00-21swapper/010:37:490
208182610,0sleep230-21ksoftirqd/211:20:492
208182610,0sleep230-21ksoftirqd/211:20:492
2948026024,32sleep10-21swapper/107:06:161
126492600,1sleep00-21swapper/009:22:070
185882580,1sleep30-21swapper/312:32:183
302512570,5sleep03-21ksoftirqd/011:58:580
185562570,0sleep00-21swapper/012:06:270
234582560,1sleep123436-21sshd09:46:091
10272560,0sleep00-21swapper/011:50:320
307382550,1sleep05208-21diskmemload11:27:290
2751725522,4sleep30-21swapper/307:05:093
296352540,0sleep10-21swapper/110:21:221
294462530,0sleep10-21swapper/109:17:531
188792530,0sleep05208-21diskmemload12:15:080
176812520,0sleep20-21swapper/207:40:172
161192520,0sleep01734-21runrttasks10:08:410
206492510,1sleep010-21rcuc/009:54:370
317312500,0sleep20-21swapper/211:33:192
2982325027,9sleep00-21swapper/007:07:590
149922500,0sleep30-21swapper/311:08:563
11322500,0sleep31511-21nfsd11:39:133
38712490,0sleep30-21swapper/312:10:503
2937724926,19sleep20-21swapper/207:05:442
23922490,0sleep121-21ksoftirqd/109:32:471
308142480,0sleep00-21swapper/011:38:590
117002480,1sleep041ktimersoftd/012:20:120
14392460,0sleep00-21swapper/010:21:470
251082440,0sleep20-21swapper/211:09:512
320662400,0sleep010-21rcuc/007:10:340
18962370,0sleep00-21swapper/011:13:310
217562310,0sleep00-21swapper/009:11:230
217562310,0sleep00-21swapper/009:11:230
30494992521,1cyclictest13039-21sshd12:17:261
127672250,1sleep112765-21bash12:37:331
3049399230,2cyclictest24004-21id11:01:030
30493992220,1cyclictest1593-21sshd11:19:140
30496992118,2cyclictest0-21swapper/312:24:173
3049699211,1cyclictest15456-21sshd10:57:283
3049599210,20cyclictest32633-21sshd12:33:352
181732210,1sleep20-21swapper/211:00:302
169442210,1sleep216943-21bash09:48:302
48422200,1sleep20-21swapper/211:53:512
3049399202,1cyclictest2366-21sshd09:18:220
30493992019,1cyclictest15406-21sshd10:45:560
30493992018,1cyclictest27401-21sshd12:38:520
30493992018,1cyclictest15099-21sshd10:17:150
3049399201,1cyclictest0-21swapper/009:41:380
30496991917,1cyclictest0-21swapper/311:30:303
30495991918,1cyclictest0-21swapper/210:34:542
3049499198,7cyclictest0-21swapper/109:20:411
3049399198,10cyclictest15552-21smart_sda11:40:240
3049399197,7cyclictest17463-21sshd10:14:390
3049399191,1cyclictest0-21swapper/009:45:500
3049399190,3cyclictest10455-21sshd10:31:100
3049399190,1cyclictest7539-21bash09:30:190
3049399190,18cyclictest0-21swapper/009:25:020
3049399190,13cyclictest14891-21id10:40:140
3049399190,10cyclictest20612-21sshd12:29:390
222772190,1sleep10-21swapper/111:00:541
120892190,1sleep112088-21sshd11:48:451
30496991817,1cyclictest0-21swapper/310:48:593
3049399183,1cyclictest5700-21bash10:01:520
30493991810,6cyclictest348-21sshd12:10:310
3049399180,3cyclictest28862-21sshd10:50:070
3049399180,3cyclictest16801-21sshd10:57:360
3049399180,1cyclictest0-21swapper/011:30:520
3049399180,1cyclictest0-21swapper/009:55:160
3049399180,17cyclictest26106-21sshd11:47:050
114872180,0sleep00-21swapper/012:31:380
66152170,5sleep230-21ksoftirqd/209:30:162
30592170,0sleep20-21swapper/211:13:362
30495991715,1cyclictest0-21swapper/210:23:352
3049399177,5cyclictest17493-21sshd11:06:130
3049399171,12cyclictest13161-21sshd12:00:160
3049399170,3cyclictest5368-21sshd09:38:530
99302160,1sleep10-21swapper/110:42:391
51552160,0sleep30-21swapper/310:33:383
3049599160,15cyclictest28762-21sshd09:23:362
3049399161,14cyclictest0-21swapper/008:05:140
283882160,1sleep10-21swapper/110:06:481
233642160,0sleep10-21swapper/112:12:371
319142150,0sleep331913-21sshd09:44:073
3049699155,9cyclictest2133-21sshd11:42:063
30496991513,1cyclictest0-21swapper/312:35:383
30495991513,1cyclictest0-21swapper/212:00:082
30495991513,1cyclictest0-21swapper/210:02:142
3049499159,2cyclictest6374-21sshd10:25:091
30494991513,1cyclictest21-21ksoftirqd/111:54:181
3049699149,4cyclictest0-21swapper/307:15:023
30496991412,1cyclictest0-21swapper/309:52:513
3049699140,3cyclictest0-21swapper/311:12:133
3049699140,13cyclictest0-21swapper/309:32:083
3049699140,11cyclictest0-21swapper/311:23:053
3049699140,11cyclictest0-21swapper/311:23:053
3049599149,4cyclictest0-21swapper/210:13:102
30495991413,1cyclictest0-21swapper/212:13:162
30495991412,1cyclictest0-21swapper/212:05:142
3049599140,13cyclictest0-21swapper/210:36:182
3049599140,13cyclictest0-21swapper/209:11:402
3049599140,13cyclictest0-21swapper/209:11:402
3049499149,1cyclictest0-21swapper/110:54:071
3049499148,2cyclictest7177-21sshd09:36:041
3049499148,2cyclictest31852-21sshd11:27:351
3049499148,2cyclictest0-21swapper/112:29:441
3049499148,1cyclictest24546-21sshd11:24:071
3049499148,1cyclictest24546-21sshd11:24:071
3049499148,1cyclictest115650irq/25-eth009:41:151
3049499143,10cyclictest9123-21sshd09:59:211
3049499142,9cyclictest28129-21sshd12:04:311
30494991412,1cyclictest115650irq/25-eth010:58:161
30494991412,1cyclictest0-21swapper/111:44:451
30494991411,2cyclictest26982-21cp12:33:041
3049499141,12cyclictest0-21swapper/108:30:091
3049499140,13cyclictest0-21swapper/111:17:111
3049399140,2cyclictest0-21swapper/008:10:120
3049399140,13cyclictest0-21swapper/008:35:130
3049399140,11cyclictest0-21swapper/008:30:150
3049399140,10cyclictest0-21swapper/008:03:440
75512130,1sleep30-21swapper/309:36:053
3049699139,1cyclictest0-21swapper/310:15:173
30496991311,2cyclictest5208-21diskmemload11:55:333
30496991311,1cyclictest19996-21bash10:23:273
30496991311,1cyclictest0-21swapper/311:16:153
30496991311,1cyclictest0-21swapper/309:12:453
30496991311,1cyclictest0-21swapper/309:12:453
3049699130,4cyclictest18593-21bash09:45:423
3049699130,2cyclictest8352-21sshd11:02:353
3049699130,12cyclictest22232-21sshd12:26:523
3049699130,12cyclictest0-21swapper/312:19:093
3049699130,12cyclictest0-21swapper/310:40:193
3049699130,12cyclictest0-21swapper/310:26:483
3049699130,12cyclictest0-21swapper/310:10:363
3049699130,12cyclictest0-21swapper/309:23:183
3049699130,10cyclictest0-21swapper/311:52:463
3049599139,1cyclictest0-21swapper/211:55:562
3049599138,4cyclictest22181-21sshd10:46:332
3049599138,2cyclictest19111-21sshd09:19:542
3049599138,1cyclictest0-21swapper/211:28:272
30495991312,1cyclictest24074-21kworker/2:010:40:392
30495991311,1cyclictest12892-21sshd12:28:582
30495991311,1cyclictest0-21swapper/211:40:072
3049599130,12cyclictest3680-21bash10:56:232
3049599130,12cyclictest13942-21sshd11:45:582
3049599130,12cyclictest13891-21bash10:28:402
3049599130,12cyclictest0-21swapper/211:16:382
3049599130,12cyclictest0-21swapper/209:53:352
3049599130,12cyclictest0-21swapper/209:41:322
3049599130,11cyclictest0-21swapper/212:35:162
3049499139,3cyclictest0-21swapper/112:21:071
3049499139,1cyclictest115650irq/25-eth009:25:231
3049499138,5cyclictest0-21swapper/110:15:371
3049499138,4cyclictest3044-21bash10:36:161
3049499138,4cyclictest0-21swapper/111:07:441
3049499138,1cyclictest2948-21sshd09:53:001
3049499137,4cyclictest0-21swapper/111:30:091
3049499137,2cyclictest0-21swapper/110:45:141
3049499131,11cyclictest21-21ksoftirqd/111:59:311
3049499131,11cyclictest0-21swapper/111:35:141
3049499130,12cyclictest8842-21sshd09:10:151
3049499130,12cyclictest8842-21sshd09:10:151
3049499130,12cyclictest0-21swapper/110:31:361
3049499130,12cyclictest0-21swapper/110:13:451
3049499130,12cyclictest0-21swapper/110:02:231
3049399130,10cyclictest0-21swapper/008:40:190
3049399130,0cyclictest0-21swapper/007:45:130
281582130,0sleep228136-21sshd09:35:082
191632130,0sleep30-21swapper/310:00:133
71672120,0sleep11734-21runrttasks08:16:481
43642120,1sleep31734-21runrttasks09:05:573
3049699129,2cyclictest0-21swapper/312:05:233
3049699129,2cyclictest0-21swapper/311:46:033
3049699129,1cyclictest115650irq/25-eth009:55:183
3049699128,3cyclictest4270-21sshd09:15:333
30496991210,1cyclictest10469-21awk07:29:593
3049699120,11cyclictest8816-21bash10:05:083
3049699120,11cyclictest30690-21sshd09:26:373
3049699120,11cyclictest0-21swapper/311:27:073
3049699120,11cyclictest0-21swapper/310:50:223
3049699120,11cyclictest0-21swapper/310:35:003
3049599122,9cyclictest23259-21sshd10:15:092
3049599122,9cyclictest11149-21sshd09:56:342
3049599122,1cyclictest26180-21sshd11:35:372
30495991211,1cyclictest14501-21sshd10:05:302
3049599120,12cyclictest0-21swapper/212:17:402
3049599120,11cyclictest0-21swapper/210:51:242
3049599120,11cyclictest0-21swapper/209:27:182
3049499122,9cyclictest21-21ksoftirqd/111:10:341
30494991210,1cyclictest24663-21sshd12:07:001
3049399122,1cyclictest0-21swapper/009:10:000
3049399120,1cyclictest0-21swapper/007:15:010
3049399120,11cyclictest11050-21apache_volume08:25:110
3049699119,1cyclictest0-21swapper/308:05:153
3049699110,11cyclictest0-21swapper/307:58:133
3049699110,10cyclictest0-21swapper/308:57:573
3049599119,1cyclictest0-21swapper/209:05:142
3049599119,1cyclictest0-21swapper/207:15:022
30495991110,1cyclictest0-21swapper/208:32:222
3049599110,2cyclictest0-21swapper/207:50:142
3049599110,10cyclictest0-21swapper/208:50:162
3049599110,10cyclictest0-21swapper/208:10:462
3049599110,10cyclictest0-21swapper/207:36:292
3049499119,1cyclictest23049-21diskstats07:50:141
3049499119,1cyclictest0-21swapper/108:45:131
3049499119,1cyclictest0-21swapper/107:30:151
3049499119,1cyclictest0-21swapper/107:20:141
3049499118,2cyclictest0-21swapper/107:15:021
3049499110,10cyclictest0-21swapper/107:25:141
3049399119,2cyclictest0-21swapper/008:16:530
3049399119,1cyclictest0-21swapper/008:45:120
3049399116,4cyclictest0-21swapper/007:25:110
3049399113,7cyclictest1579-21snmpd07:41:300
3049399110,4cyclictest0-21swapper/008:52:040
3049399110,1cyclictest8072-21munin-node08:20:130
3049399110,1cyclictest0-21swapper/007:35:220
3049699108,1cyclictest17443-21perl07:40:133
3049699100,9cyclictest0-21swapper/308:30:133
3049699100,9cyclictest0-21swapper/308:20:143
3049699100,10cyclictest0-21swapper/308:17:523
3049699100,10cyclictest0-21swapper/308:02:173
3049599109,1cyclictest0-21swapper/208:28:322
3049599109,1cyclictest0-21swapper/207:55:472
3049599109,1cyclictest0-21swapper/207:32:392
3049599109,1cyclictest0-21swapper/207:11:302
3049599100,9cyclictest8521-21diskstats08:20:142
3049599100,9cyclictest0-21swapper/208:35:142
3049599100,1cyclictest32317-21fschecks_time08:05:152
3049599100,1cyclictest0-21swapper/208:46:122
3049599100,1cyclictest0-21swapper/208:00:152
3049599100,10cyclictest0-21swapper/207:48:352
3049499108,1cyclictest26599-21perl08:50:151
3049499108,1cyclictest11813-21fschecks_time08:25:141
3049499107,2cyclictest0-21swapper/108:05:141
3049499100,9cyclictest0-21swapper/109:05:141
3049499100,9cyclictest0-21swapper/109:00:141
3049499100,9cyclictest0-21swapper/108:55:151
3049399100,9cyclictest28904-21runrttasks08:55:110
3049399100,7cyclictest25797-21tr07:55:130
3049399100,6cyclictest0-21swapper/007:30:110
3049399100,2cyclictest0-21swapper/007:50:100
3049399100,1cyclictest0-21swapper/009:00:110
3049399100,1cyclictest0-21swapper/007:20:210
304969998,1cyclictest0-21swapper/308:37:163
304969998,1cyclictest0-21swapper/308:10:263
304969990,9cyclictest0-21swapper/308:40:153
304969990,1cyclictest23404-21smartctl07:50:143
304959998,1cyclictest0-21swapper/208:15:392
304949998,1cyclictest0-21swapper/108:42:151
304949997,1cyclictest2820-21fschecks_time08:10:151
304969986,1cyclictest4760-21munin-node07:20:213
304969980,8cyclictest0-21swapper/308:29:573
304959988,0cyclictest0-21swapper/208:55:012
304959988,0cyclictest0-21swapper/207:25:132
304959980,7cyclictest0-21swapper/209:00:152
304959980,0cyclictest0-21swapper/208:40:152
304959980,0cyclictest0-21swapper/207:20:132
304949988,0cyclictest0-21swapper/107:55:151
304949987,1cyclictest0-21swapper/107:14:191
304949980,0cyclictest0-21swapper/108:35:131
304969975,1cyclictest32205-21expr09:00:133
304969975,1cyclictest30578-21apache_processe07:10:243
304969970,6cyclictest0-21swapper/308:50:243
304969970,6cyclictest0-21swapper/307:35:113
304969970,6cyclictest0-21swapper/307:30:123
304949975,1cyclictest28691-21sed08:00:131
304949971,2cyclictest0-21swapper/107:40:161
304949970,7cyclictest0-21swapper/108:22:091
304949970,6cyclictest0-21swapper/107:45:121
304969960,5cyclictest0-21swapper/308:45:113
304969960,2cyclictest0-21swapper/307:45:163
304949960,5cyclictest0-21swapper/107:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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