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2026-05-18 - 15:11
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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 Mon May 18, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
500621320,3sleep22386799cyclictest12:39:092
752921300,4sleep22386799cyclictest09:47:492
41221220,4sleep22386799cyclictest10:40:472
41221220,4sleep22386799cyclictest10:40:472
3022721220,4sleep22386799cyclictest11:35:252
434021190,4sleep12386699cyclictest09:23:361
1191021120,4sleep22386799cyclictest12:17:332
254121060,1sleep02533-21sshd09:30:120
2346529733,43sleep10-21swapper/107:08:261
53132940,3sleep30-21swapper/312:05:163
182072900,3sleep30-21swapper/311:01:043
69812860,1sleep00-21swapper/011:40:000
2347228533,48sleep30-21swapper/307:08:313
180822830,4sleep20-21swapper/209:17:472
166052820,4sleep30-21swapper/310:06:573
176092800,2sleep20-21swapper/212:33:232
90322780,1sleep30-21swapper/309:54:523
7002780,1sleep00-21swapper/010:23:300
268562770,2sleep326849-21sshd10:44:013
268562770,2sleep326849-21sshd10:44:013
282002760,2sleep22024-21nfsd09:22:402
222892760,2sleep10-21swapper/112:33:581
308502750,2sleep20-21swapper/209:40:042
180512740,2sleep00-21swapper/010:46:420
243232720,2sleep30-21swapper/312:37:423
2157627132,10sleep20-21swapper/207:05:112
92422700,0sleep041ktimersoftd/010:10:120
206972700,0sleep00-21swapper/012:18:430
220342690,2sleep20-21swapper/210:39:472
161172690,2sleep30-21swapper/310:39:083
323902680,1sleep10-21swapper/110:37:211
105522680,2sleep02386599cyclictest09:37:490
188082670,1sleep223864-21cyclictest09:14:002
206092640,4sleep32386899cyclictest09:28:433
120582630,1sleep012056-21sshd09:13:120
2358426033,15sleep00-21swapper/007:09:460
151542520,0sleep115156-21bash12:13:511
29192480,0sleep32918-21bash10:13:233
49832420,0sleep34985-21id10:27:223
191462320,3sleep20-21swapper/211:23:152
286022280,0sleep00-21swapper/010:44:140
286022280,0sleep00-21swapper/010:44:140
234492280,7sleep03-21ksoftirqd/012:00:150
105862280,2sleep10-21swapper/110:49:281
8592270,2sleep1858-21bash11:09:591
16782260,0sleep00-21swapper/012:12:050
47312240,5sleep32386899cyclictest09:44:093
32872240,3sleep20-21swapper/211:43:022
272662240,4sleep12386699cyclictest10:58:411
224702240,22sleep1144650irq/27-eth010:54:381
92062230,20sleep3144650irq/27-eth009:34:213
317352230,3sleep20-21swapper/210:59:102
2386799232,6cyclictest28950irq/26-ahci[00011:05:592
13692230,2sleep30-21swapper/311:54:213
128372230,1sleep312831-21sshd12:13:343
120612230,1sleep02132-21sshd10:02:210
116322230,21sleep1144650irq/27-eth011:30:091
77202220,2sleep30-21swapper/310:20:403
323322220,1sleep30-21swapper/310:20:003
289082220,4sleep30-21swapper/309:19:123
68022210,1sleep30-21swapper/311:00:003
257222210,2sleep30-21swapper/309:39:293
168532210,19sleep3144650irq/27-eth012:22:033
160102210,19sleep1144650irq/27-eth009:48:461
13892211,18sleep1144650irq/27-eth009:36:511
289262200,18sleep3144650irq/27-eth009:56:533
285432200,18sleep1144650irq/27-eth009:50:051
67692190,2sleep16764-21sshd11:21:411
2386899190,14cyclictest0-21swapper/312:16:443
23867991914,3cyclictest22827-21sshd11:20:012
2386799191,16cyclictest23021-21bash10:11:472
3402180,16sleep3144650irq/27-eth011:24:493
305512180,2sleep22023-21nfsd11:46:002
2386799188,8cyclictest6559-21sshd10:27:322
2386799183,13cyclictest3236-21sshd10:20:162
2386799182,5cyclictest28950irq/26-ahci[00010:33:142
2386799182,5cyclictest144650irq/27-eth012:21:402
2386799182,10cyclictest21706-21sshd09:56:042
2386799181,15cyclictest7625-21sshd11:29:372
2386699180,16cyclictest144650irq/27-eth010:28:161
2386699180,16cyclictest0-21swapper/110:00:141
2386699180,13cyclictest0-21swapper/110:06:011
36372170,2sleep10-21swapper/112:38:591
258262170,16sleep1144650irq/27-eth009:14:511
2386899178,4cyclictest14730-21sshd12:33:033
2386899170,15cyclictest11722-21sshd11:30:083
2386799179,6cyclictest20788-21latency09:25:162
2386799176,10cyclictest12310-21sshd11:00:252
2386799175,11cyclictest153250irq/28-eth1-rx-07:29:442
2386799174,6cyclictest7317-21sshd11:50:492
2386799173,6cyclictest16960-21sshd10:50:082
2386799173,13cyclictest7060-21bash11:55:042
2386799173,13cyclictest31648-21bash10:19:552
2386799172,14cyclictest153250irq/28-eth1-rx-07:31:282
2386799172,13cyclictest2481-21sshd10:05:152
2386799172,13cyclictest16436-21sshd12:14:022
2386799172,13cyclictest16065-21sshd11:11:442
2386799171,14cyclictest25035-21sshd10:00:022
2386799170,7cyclictest4463-21sshd09:37:102
2386799170,16cyclictest28586-21sshd09:53:282
2386699170,1cyclictest0-21swapper/111:43:141
2386599175,9cyclictest3-21ksoftirqd/009:50:230
2386599175,4cyclictest3-21ksoftirqd/009:15:200
2386599175,11cyclictest3-21ksoftirqd/009:28:330
2386599171,8cyclictest3-21ksoftirqd/011:13:460
2386599171,15cyclictest24166-21sshd11:49:150
324312161,13sleep1144650irq/27-eth007:26:331
2386899168,4cyclictest24800-21sshd11:41:503
2386899168,3cyclictest24796-21sshd12:00:213
2386899167,4cyclictest11140-21sshd10:02:143
2386899161,3cyclictest0-21swapper/311:46:353
2386899160,14cyclictest7106-21bash11:06:483
2386899160,14cyclictest11997-21id09:13:123
2386899160,14cyclictest0-21swapper/311:11:443
2386899160,12cyclictest0-21swapper/311:15:213
2386799168,6cyclictest24022-21sshd12:26:192
2386799168,6cyclictest10979-21sshd11:30:032
2386799167,7cyclictest32722-21munin-node08:40:122
2386799163,6cyclictest20370-21sshd09:32:022
2386799163,11cyclictest24567-21ntp_states12:00:202
23867991613,2cyclictest1032-21sshd10:48:252
2386799161,13cyclictest6134-21sshd12:05:192
2386799160,15cyclictest153250irq/28-eth1-rx-07:42:322
2386799160,14cyclictest29530-21runrttasks08:30:432
2386799160,14cyclictest29530-21runrttasks08:30:432
23866991611,3cyclictest9199-21sshd11:00:121
2386699160,4cyclictest144650irq/27-eth010:24:491
2386699160,14cyclictest1817-21sshd11:50:171
2386699160,14cyclictest144650irq/27-eth010:40:131
2386699160,14cyclictest144650irq/27-eth010:40:121
2386699160,14cyclictest10172-21fschecks_time10:10:141
2386699160,11cyclictest15440-21sshd12:25:221
2386699160,11cyclictest0-21swapper/110:15:161
2386599165,10cyclictest3-21ksoftirqd/010:05:490
2386599161,14cyclictest3-21ksoftirqd/011:51:580
273622151,12sleep1144650irq/27-eth008:26:591
2386899154,10cyclictest9327-21sshd11:55:163
2386899153,10cyclictest0-21swapper/309:05:143
23868991511,3cyclictest24443-21bash09:22:163
2386899150,9cyclictest0-21swapper/308:20:153
2386899150,6cyclictest0-21swapper/310:51:183
2386899150,14cyclictest0-21swapper/310:33:293
2386899150,13cyclictest0-21swapper/308:30:173
2386899150,13cyclictest0-21swapper/308:30:173
2386899150,13cyclictest0-21swapper/308:25:203
2386799159,5cyclictest13624-21runrttasks07:55:452
2386799158,6cyclictest2024-21nfsd07:50:122
2386799157,0cyclictest0-21swapper/208:35:562
2386799154,5cyclictest7673-21df07:45:122
2386799150,7cyclictest14541-21df_inode08:00:122
2386799150,13cyclictest0-21swapper/209:05:172
2386699157,6cyclictest0-21swapper/111:36:421
2386699152,9cyclictest0-21swapper/109:41:521
23866991511,2cyclictest31032-21ntp_states09:15:201
2386699150,6cyclictest0-21swapper/111:55:191
2386699150,14cyclictest0-21swapper/111:11:171
2386699150,13cyclictest6793-21sshd12:05:211
2386699150,13cyclictest0-21swapper/112:15:171
2386699150,11cyclictest144650irq/27-eth010:32:001
2386599156,8cyclictest3-21ksoftirqd/011:00:310
2386599155,9cyclictest3-21ksoftirqd/010:51:390
2386599155,9cyclictest3-21ksoftirqd/010:32:520
23865991511,3cyclictest3-21ksoftirqd/012:35:560
23865991511,3cyclictest3-21ksoftirqd/011:20:210
23865991511,3cyclictest0-21swapper/008:39:590
2386599150,13cyclictest9523-21sshd11:55:170
117102150,13sleep1144650irq/27-eth009:27:451
2386899149,4cyclictest28950irq/26-ahci[00011:35:243
2386899140,13cyclictest0-21swapper/310:48:303
2386899140,12cyclictest5697-21kernelversion11:25:163
2386899140,12cyclictest16648-21sshd09:45:203
2386899140,12cyclictest0-21swapper/312:25:573
2386799148,5cyclictest2024-21nfsd08:20:562
2386799143,10cyclictest153250irq/28-eth1-rx-07:23:202
2386799142,10cyclictest4886-21df_inode08:50:092
2386799141,12cyclictest2023-21nfsd07:35:082
2386799140,13cyclictest0-21swapper/208:25:492
2386799140,13cyclictest0-21swapper/208:05:332
2386699143,6cyclictest0-21swapper/109:31:001
2386699142,11cyclictest144650irq/27-eth008:03:031
23866991412,1cyclictest0-21swapper/111:25:411
23866991410,3cyclictest144650irq/27-eth012:03:321
2386699140,3cyclictest422-21jbd2/dm-0-809:55:211
2386699140,2cyclictest30267-21sshd11:45:561
2386699140,2cyclictest26490-21sshd11:16:511
2386699140,13cyclictest144650irq/27-eth007:50:391
2386699140,12cyclictest2484-21sshd12:20:261
2386599146,7cyclictest3-21ksoftirqd/009:55:250
2386599144,9cyclictest3-21ksoftirqd/011:33:330
23865991412,1cyclictest3-21ksoftirqd/011:27:550
2386599141,12cyclictest3-21ksoftirqd/008:19:420
2386599140,13cyclictest3-21ksoftirqd/011:06:510
2386899139,3cyclictest9887-21irqstats09:00:163
2386899137,5cyclictest28950irq/26-ahci[00008:15:383
2386899134,4cyclictest6225-21nfsd407:40:183
2386899132,3cyclictest144650irq/27-eth007:36:583
2386899132,10cyclictest144650irq/27-eth008:49:543
2386899132,10cyclictest144650irq/27-eth007:16:193
23868991311,1cyclictest0-21swapper/307:55:123
23868991311,1cyclictest0-21swapper/307:45:423
2386899130,5cyclictest0-21swapper/307:53:253
2386899130,4cyclictest32662-21df08:40:113
2386899130,4cyclictest0-21swapper/307:25:163
2386899130,12cyclictest314232sleep308:35:243
2386899130,12cyclictest0-21swapper/308:06:273
2386899130,12cyclictest0-21swapper/308:03:493
2386899130,12cyclictest0-21swapper/307:21:123
2386899130,11cyclictest5323-21sh08:50:123
2386899130,11cyclictest23620-21dump-pmu-power07:14:553
2386799139,3cyclictest9782-21hddtemp_smartct09:00:132
2386799132,10cyclictest8093-21munin-node08:55:202
2386799131,4cyclictest0-21swapper/208:10:272
2386799130,5cyclictest27525-21grep07:15:222
2386799130,5cyclictest2024-21nfsd08:45:552
2386799130,12cyclictest0-21swapper/208:16:232
23866991311,1cyclictest0-21swapper/108:53:411
23866991311,1cyclictest0-21swapper/107:31:361
2386699130,5cyclictest0-21swapper/109:00:161
2386699130,2cyclictest0-21swapper/107:16:151
2386699130,12cyclictest144650irq/27-eth008:30:131
2386699130,12cyclictest144650irq/27-eth008:30:121
2386699130,12cyclictest144650irq/27-eth007:41:111
2386699130,12cyclictest144650irq/27-eth007:36:131
2386699130,12cyclictest0-21swapper/109:07:241
2386699130,12cyclictest0-21swapper/108:14:351
2386699130,12cyclictest0-21swapper/108:05:201
2386699130,12cyclictest0-21swapper/107:57:301
2386699130,12cyclictest0-21swapper/107:48:501
2386699130,12cyclictest0-21swapper/107:20:271
2386699130,10cyclictest144650irq/27-eth008:39:011
2386599135,7cyclictest3-21ksoftirqd/011:15:120
2386599135,7cyclictest3-21ksoftirqd/009:20:420
2386599134,8cyclictest3-21ksoftirqd/012:24:140
2386599131,8cyclictest0-21swapper/007:25:150
23865991311,1cyclictest3-21ksoftirqd/012:08:180
23865991311,1cyclictest3-21ksoftirqd/010:25:230
23865991311,1cyclictest3-21ksoftirqd/009:45:240
23865991311,1cyclictest0-21swapper/011:40:530
23865991310,3cyclictest31773-21kworker/0:008:33:380
23865991310,3cyclictest31773-21kworker/0:008:33:380
2386599130,5cyclictest27106-21sshd10:55:110
2386599130,12cyclictest12426-21sshd12:32:440
2386599130,12cyclictest0-21swapper/012:26:250
2386599130,12cyclictest0-21swapper/008:12:530
2386599130,12cyclictest0-21swapper/008:01:130
2386599130,12cyclictest0-21swapper/007:57:190
2386599130,12cyclictest0-21swapper/007:14:150
16952130,12sleep1144650irq/27-eth008:41:261
2386899128,2cyclictest0-21swapper/308:55:163
2386899120,11cyclictest144650irq/27-eth007:30:043
2386899120,10cyclictest18904-21munin-node08:10:123
2386799120,3cyclictest24152-21df07:10:122
2386699120,4cyclictest0-21swapper/108:55:571
2386699120,11cyclictest2100-21snmpd08:20:081
2386699120,11cyclictest0-21swapper/107:13:471
2386699120,10cyclictest2331-21munin-node08:45:111
2386699120,10cyclictest21304-21df08:15:111
2386599128,2cyclictest0-21swapper/008:20:150
2386599127,4cyclictest0-21swapper/009:00:150
2386599126,5cyclictest3-21ksoftirqd/010:35:190
2386599123,8cyclictest3-21ksoftirqd/010:15:400
2386599123,4cyclictest3-21ksoftirqd/009:40:040
2386599120,1cyclictest0-21swapper/008:43:080
2386599120,12cyclictest0-21swapper/008:50:000
2386599120,12cyclictest0-21swapper/007:51:220
2386599120,11cyclictest0-21swapper/008:55:290
2386599120,11cyclictest0-21swapper/007:46:450
2386599120,11cyclictest0-21swapper/007:30:230
2386599115,5cyclictest0-21swapper/008:25:120
2386599111,9cyclictest3-21ksoftirqd/009:05:170
2386599110,3cyclictest0-21swapper/008:50:280
2386599110,1cyclictest0-21swapper/008:05:030
2386599110,1cyclictest0-21swapper/007:40:300
2386599110,1cyclictest0-21swapper/007:20:190
2386599110,11cyclictest0-21swapper/007:36:260
2386599110,11cyclictest0-21swapper/007:16:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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