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2026-05-26 - 16:34
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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 Tue May 26, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3174121190,3sleep03041299cyclictest11:53:450
64092940,1sleep02023-21nfsd12:27:160
175302930,3sleep20-21swapper/211:44:532
239252920,0sleep00-21swapper/010:02:120
169062920,4sleep33041599cyclictest11:23:263
211792910,2sleep32022-21nfsd09:24:003
162672890,0sleep00-21swapper/012:32:130
111872870,3sleep10-21swapper/110:18:241
68182860,2sleep10-21swapper/109:53:351
228782850,6sleep03-21ksoftirqd/010:59:030
295442840,1sleep041ktimersoftd/009:14:360
200912840,2sleep03041299cyclictest11:27:160
37082820,0sleep00-21swapper/011:18:140
33092820,4sleep20-21swapper/209:25:232
3001128234,44sleep10-21swapper/107:08:251
246992820,1sleep10-21swapper/110:02:181
104032820,1sleep110297-21sshd11:15:191
320712810,1sleep30-21swapper/310:24:033
2985028133,44sleep30-21swapper/307:06:223
31922800,1sleep20-21swapper/210:24:272
143282790,2sleep20-21swapper/212:10:022
181752770,2sleep118174-21sshd09:33:561
323692760,2sleep33041599cyclictest12:12:043
263312760,4sleep33041599cyclictest10:26:483
213492760,1sleep02024-21nfsd09:24:010
104992760,2sleep30-21swapper/309:33:073
206782750,2sleep10-21swapper/112:03:291
2990127333,9sleep20-21swapper/207:07:022
272792710,1sleep20-21swapper/210:55:562
157752700,2sleep12512-21runrttasks09:26:471
148452700,2sleep214844-21sshd11:01:322
37462680,1sleep10-21swapper/110:20:571
53382650,2sleep03041299cyclictest12:38:130
269852620,2sleep33041599cyclictest10:30:413
2811625833,22sleep00-21swapper/007:05:070
170012560,2sleep20-21swapper/210:47:392
131902480,0sleep213191-21id10:18:382
108102430,1sleep310809-21bash11:01:063
47542370,3sleep10-21swapper/111:43:281
107022370,0sleep110701-21smicount07:35:211
261992350,0sleep326198-21sshd10:55:493
322192340,0sleep332220-21bash11:57:173
279802300,2sleep327968-21sshd11:10:123
15252300,2sleep21522-21bash12:34:112
77232280,2sleep10-21swapper/111:58:151
239382280,2sleep223935-21sshd09:17:272
310312270,3sleep00-21swapper/011:25:000
242572270,0sleep00-21swapper/010:41:200
283812260,2sleep20-21swapper/212:37:042
60622250,4sleep20-21swapper/209:35:582
45812240,1sleep30-21swapper/311:36:253
29172240,1sleep30-21swapper/309:18:403
230202240,0sleep323017-21sshd11:09:403
194762240,3sleep30-21swapper/311:30:563
265532230,1sleep00-21swapper/009:31:190
144232230,1sleep00-21swapper/011:30:220
3041499219,0cyclictest0-21swapper/209:12:212
3041499214,7cyclictest0-21swapper/211:24:372
30414992111,1cyclictest0-21swapper/209:23:362
3041499210,2cyclictest0-21swapper/210:04:162
3041399214,16cyclictest22-21ksoftirqd/110:52:201
201232210,1sleep220124-21bash11:45:092
199742210,1sleep22024-21nfsd11:38:082
140492210,2sleep20-21swapper/211:15:402
3041499202,17cyclictest0-21swapper/207:14:462
30414992011,1cyclictest0-21swapper/208:11:122
30414992011,1cyclictest0-21swapper/207:49:542
3041499200,6cyclictest0-21swapper/212:07:112
88012190,2sleep30-21swapper/312:09:233
3041499198,2cyclictest0-21swapper/210:53:092
30414991910,1cyclictest0-21swapper/207:38:312
3041499190,15cyclictest4252-21sshd10:35:192
239072190,0sleep00-21swapper/010:19:480
157702190,17sleep2144650irq/27-eth010:33:092
104182190,1sleep10-21swapper/112:20:281
30415991811,5cyclictest15823-21rm12:28:253
3041499183,13cyclictest2477-21sshd12:26:472
3041499182,7cyclictest0-21swapper/212:17:082
3041499182,5cyclictest0-21swapper/208:48:112
3041399180,16cyclictest0-21swapper/111:37:381
292002180,16sleep3144650irq/27-eth009:10:513
255962180,1sleep125595-21sshd12:25:441
24582180,0sleep02459-21fschecks_count08:30:120
3041599172,13cyclictest18755-21sshd12:32:293
3041599170,8cyclictest0-21swapper/309:00:193
3041599170,15cyclictest24859-21sshd12:00:143
3041499175,3cyclictest18133-21bash11:12:432
3041499173,12cyclictest27979-21sshd10:06:002
3041499172,13cyclictest9823-21sshd11:51:152
3041499171,4cyclictest12909-21sshd11:55:132
3041499170,16cyclictest0-21swapper/208:27:462
3041399171,4cyclictest144650irq/27-eth010:39:191
3041399170,15cyclictest21934-21sshd11:45:171
3041299170,14cyclictest0-21swapper/009:49:400
307432160,1sleep10-21swapper/111:53:381
3041599166,5cyclictest13955-21cp10:11:243
3041599162,7cyclictest0-21swapper/312:19:563
3041599162,12cyclictest27535-21sshd11:45:493
3041599160,14cyclictest29580-21sshd11:42:383
3041599160,14cyclictest0-21swapper/310:05:143
3041499166,9cyclictest0-21swapper/207:51:072
3041499164,3cyclictest14103-21diskstats10:40:132
3041499163,5cyclictest16175-21if_eth009:30:152
3041499163,12cyclictest0-21swapper/211:05:252
3041499162,13cyclictest0-21swapper/209:01:182
3041499162,10cyclictest0-21swapper/212:01:432
3041499161,14cyclictest0-21swapper/211:30:392
3041499160,9cyclictest2024-21nfsd07:16:012
3041499160,8cyclictest17670-21sshd10:29:442
3041499160,3cyclictest0-21swapper/208:18:092
3041499160,15cyclictest0-21swapper/208:56:252
3041499160,11cyclictest0-21swapper/209:54:432
3041399166,3cyclictest19634-21diskstats10:05:131
3041399160,3cyclictest0-21swapper/111:01:491
3041399160,14cyclictest22052-21cpu09:10:111
3041399160,14cyclictest0-21swapper/111:25:121
3041399160,14cyclictest0-21swapper/109:16:561
3041399160,11cyclictest4943-21sshd09:56:451
3041399160,11cyclictest1976-21sshd12:34:131
30412991612,3cyclictest0-21swapper/012:18:250
232372160,0sleep00-21swapper/011:49:080
3041599152,1cyclictest19863-21latency_hist12:40:003
30415991511,3cyclictest11121-21sshd09:40:023
3041599150,6cyclictest0-21swapper/309:25:213
3041599150,14cyclictest10434-21sshd11:55:003
3041599150,14cyclictest0-21swapper/310:01:013
3041599150,13cyclictest23248-21sshd10:37:253
3041599150,13cyclictest15731-21sshd09:54:343
3041599150,13cyclictest0-21swapper/310:45:143
3041599150,13cyclictest0-21swapper/308:30:183
3041499156,8cyclictest0-21swapper/208:51:112
3041499155,9cyclictest153250irq/28-eth1-rx-09:45:222
3041499155,9cyclictest0-21swapper/208:41:402
3041499155,9cyclictest0-21swapper/208:32:432
3041499152,7cyclictest0-21swapper/211:25:312
3041499152,5cyclictest17275-21sshd12:21:192
3041499152,12cyclictest27525-21sshd10:12:552
3041499151,8cyclictest0-21swapper/207:31:422
3041499150,8cyclictest0-21swapper/209:40:012
3041499150,8cyclictest0-21swapper/208:36:132
3041499150,8cyclictest0-21swapper/207:42:332
3041499150,13cyclictest23291-21bash09:55:182
3041399158,6cyclictest29271-21sshd11:21:091
3041399158,6cyclictest2024-21nfsd10:31:051
30413991511,3cyclictest9634-21sshd10:10:541
3041399150,6cyclictest16761-21bash12:06:271
3041399150,3cyclictest0-21swapper/110:45:141
3041399150,13cyclictest2512-21runrttasks08:09:411
3041399150,13cyclictest0-21swapper/108:39:571
3041399150,11cyclictest22-21ksoftirqd/112:15:181
3041399150,11cyclictest144650irq/27-eth012:13:011
3041399150,10cyclictest0-21swapper/107:21:201
3041299157,5cyclictest0-21swapper/009:03:530
3041299157,4cyclictest0-21swapper/011:11:470
3041299151,9cyclictest24997-21diskstats11:35:120
30412991513,1cyclictest0-21swapper/009:35:420
30412991510,4cyclictest25298-21sshd10:26:420
3041299150,1cyclictest26224-21sshd12:00:200
3041299150,14cyclictest0-21swapper/008:16:250
3041299150,13cyclictest0-21swapper/009:15:130
3041299150,12cyclictest0-21swapper/010:32:020
3041299150,11cyclictest19998-21sshd12:06:490
23942150,3sleep03041299cyclictest10:00:000
3041599148,4cyclictest5843-21sshd11:25:373
3041599148,4cyclictest0-21swapper/310:50:133
3041599146,3cyclictest12532-21sshd10:40:043
3041599142,11cyclictest144650irq/27-eth007:25:023
30415991412,1cyclictest0-21swapper/311:17:553
30415991411,2cyclictest0-21swapper/309:39:383
3041599140,13cyclictest0-21swapper/308:20:203
3041599140,12cyclictest7752-21bash12:20:143
3041599140,12cyclictest27253-21atenall_r5power09:45:093
3041599140,12cyclictest20705-21sshd09:55:063
3041599140,12cyclictest16891-21ls10:15:223
3041499146,5cyclictest0-21swapper/207:28:552
3041499146,1cyclictest0-21swapper/207:55:352
3041499143,4cyclictest0-21swapper/207:21:092
3041499142,5cyclictest0-21swapper/209:05:012
3041499142,5cyclictest0-21swapper/208:08:212
3041499140,10cyclictest30844-21netstat08:20:152
3041399148,5cyclictest0-21swapper/111:33:121
3041399148,4cyclictest25776-21bash09:45:011
3041399148,4cyclictest2024-21nfsd12:35:111
3041399147,6cyclictest0-21swapper/109:20:201
3041399147,5cyclictest13521-21sshd10:25:231
3041399145,4cyclictest25-21rcuop/111:12:091
3041399142,1cyclictest9857-21sshd09:36:231
30413991410,3cyclictest144650irq/27-eth010:42:381
3041399140,5cyclictest2512-21runrttasks08:03:211
3041399140,3cyclictest144650irq/27-eth007:49:011
3041399140,2cyclictest0-21swapper/111:05:191
3041399140,12cyclictest2100-21snmpd08:52:221
3041399140,12cyclictest20674-21sshd10:55:171
3041399140,12cyclictest16425-21runrttasks09:00:161
3041299147,3cyclictest0-21swapper/009:29:250
30412991412,1cyclictest0-21swapper/010:24:300
3041299140,9cyclictest10308-21sshd10:07:380
3041299140,7cyclictest0-21swapper/008:20:130
3041599139,3cyclictest144650irq/27-eth007:22:263
3041599138,4cyclictest0-21swapper/308:40:593
3041599138,3cyclictest12746-21users08:50:223
3041599137,5cyclictest144650irq/27-eth007:20:003
30415991310,2cyclictest0-21swapper/308:15:563
3041599130,5cyclictest0-21swapper/308:45:213
3041599130,12cyclictest0-21swapper/309:06:053
3041599130,12cyclictest0-21swapper/308:26:023
3041599130,12cyclictest0-21swapper/308:13:133
3041599130,12cyclictest0-21swapper/308:08:573
3041599130,12cyclictest0-21swapper/307:51:523
3041599130,12cyclictest0-21swapper/307:46:053
3041599130,11cyclictest7139-21munin-node07:30:253
3041599130,11cyclictest31182-21iostat07:10:143
3041599130,11cyclictest19737-21munin-node07:55:193
3041599130,11cyclictest13375-21munin-node08:55:103
3041599130,11cyclictest12005-21diskstats07:40:113
3041499130,12cyclictest0-21swapper/208:01:052
3041399132,10cyclictest144650irq/27-eth007:55:011
3041399130,8cyclictest0-21swapper/109:40:131
3041399130,4cyclictest9102-21df08:45:121
3041399130,12cyclictest0-21swapper/109:05:551
3041399130,12cyclictest0-21swapper/108:55:001
3041399130,12cyclictest0-21swapper/108:40:161
3041399130,12cyclictest0-21swapper/108:21:171
3041399130,12cyclictest0-21swapper/108:18:181
3041399130,12cyclictest0-21swapper/108:12:241
3041399130,12cyclictest0-21swapper/107:17:261
3041399130,11cyclictest5133-21df07:25:121
3041399130,11cyclictest425-21iostat_ios08:25:151
3041299139,1cyclictest0-21swapper/008:10:590
3041299133,6cyclictest21067-21sshd12:10:400
3041299131,1cyclictest7482-21sshd12:20:130
3041299131,1cyclictest144650irq/27-eth009:43:100
30412991311,1cyclictest0-21swapper/009:52:410
30412991311,1cyclictest0-21swapper/007:35:360
30412991311,1cyclictest0-21swapper/007:19:360
3041299130,4cyclictest10001-21open_inodes08:45:190
3041299130,4cyclictest0-21swapper/010:35:400
3041299130,3cyclictest0-21swapper/011:56:220
3041299130,3cyclictest0-21swapper/007:55:260
3041299130,2cyclictest5452-21sshd10:10:280
3041299130,1cyclictest0-21swapper/011:00:480
3041299130,1cyclictest0-21swapper/007:25:490
3041299130,12cyclictest0-21swapper/011:40:050
3041299130,12cyclictest0-21swapper/008:54:530
3041299130,12cyclictest0-21swapper/008:25:220
3041299130,12cyclictest0-21swapper/007:45:240
3041599120,3cyclictest5053-21iostat08:35:163
3041599120,11cyclictest0-21swapper/307:35:143
3041599120,10cyclictest0-21swapper/308:00:113
3041399127,4cyclictest0-21swapper/107:30:151
3041399120,3cyclictest31574-21ntp_states07:10:181
3041399120,11cyclictest0-21swapper/108:30:261
3041399120,10cyclictest0-21swapper/107:50:101
3041399120,10cyclictest0-21swapper/107:40:141
3041299127,4cyclictest6302-21diskstats10:50:130
3041299127,4cyclictest3362-21iostat_ios07:20:150
3041299127,2cyclictest0-21swapper/009:05:280
30412991210,1cyclictest0-21swapper/008:06:420
3041299120,1cyclictest8072-21sshd10:46:330
3041299120,1cyclictest0-21swapper/008:56:060
3041299120,1cyclictest0-21swapper/008:02:430
3041299120,11cyclictest0-21swapper/011:05:400
3041299120,11cyclictest0-21swapper/008:35:190
3041299120,11cyclictest0-21swapper/007:52:230
3041299120,11cyclictest0-21swapper/007:33:130
3041299120,10cyclictest0-21swapper/008:41:460
3041299117,3cyclictest0-21swapper/007:40:520
3041299110,10cyclictest0-21swapper/007:13:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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