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2026-05-06 - 00:03
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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 05, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2278121220,3sleep0400299cyclictest10:40:130
1055321210,0sleep210554-21sshd12:03:382
3539210733,44sleep10-21swapper/107:07:191
309222990,1sleep30-21swapper/312:28:083
309222990,1sleep30-21swapper/312:28:083
37492880,3sleep20-21swapper/211:14:172
276362880,2sleep20-21swapper/209:44:132
237552840,0sleep00-21swapper/010:33:280
372728231,42sleep30-21swapper/307:09:293
307722820,2sleep230775-21id12:16:252
244922820,0sleep00-21swapper/009:40:210
96572790,2sleep025-21rcuop/112:21:480
64192790,0sleep041ktimersoftd/010:38:290
301412790,1sleep10-21swapper/112:01:581
187272790,3sleep3401599cyclictest11:30:573
270802780,2sleep127073-21sshd12:15:591
198592780,0sleep00-21swapper/012:34:250
187982780,2sleep10-21swapper/111:42:101
314192770,1sleep10-21swapper/111:58:011
253722750,2sleep225373-21bash12:27:312
253722750,2sleep225373-21bash12:27:312
9542740,3sleep1952-21sshd09:10:381
21742740,0sleep22175-21bash10:41:232
157072720,2sleep315704-21sshd10:18:323
8632710,2sleep1860-21bash10:27:361
8632710,2sleep1860-21bash10:27:361
178802710,1sleep10-21swapper/111:01:231
222022690,2sleep322201-21sshd09:16:163
124872680,2sleep30-21swapper/310:25:173
124872680,2sleep30-21swapper/310:25:173
199602660,0sleep00-21swapper/011:23:580
225832650,4sleep2401199cyclictest09:29:592
101432640,0sleep00-21swapper/011:37:390
225842620,2sleep222579-21cp11:39:032
357725733,13sleep00-21swapper/007:07:460
346525732,12sleep20-21swapper/207:06:242
96072380,2sleep041ktimersoftd/010:10:560
116662340,2sleep00-21swapper/008:35:200
82112310,4sleep30-21swapper/309:45:263
282152290,1sleep00-21swapper/010:16:210
400299270,18cyclictest6311-21sshd09:59:160
231202270,2sleep12132-21sshd09:43:441
125962271,24sleep2144650irq/27-eth007:26:352
106962270,4sleep20-21swapper/210:17:592
298342250,2sleep30-21swapper/312:24:283
293182250,22sleep2144650irq/27-eth011:02:522
172522250,0sleep00-21swapper/011:01:170
150632250,1sleep015061-21sshd09:15:300
400299245,11cyclictest28182-21sshd10:05:520
293332241,21sleep228950irq/26-ahci[00010:09:352
232182240,3sleep20-21swapper/210:01:282
400299237,1cyclictest0-21swapper/008:32:070
400299237,1cyclictest0-21swapper/008:32:070
400299231,2cyclictest0-21swapper/009:27:370
119642230,1sleep211963-21bash11:15:092
400299223,2cyclictest18270-21sshd09:36:120
400299223,14cyclictest32605-21unixbench_multi11:25:230
400299221,6cyclictest0-21swapper/012:06:530
400299220,4cyclictest2066-21nscd11:12:010
400299220,18cyclictest0-21swapper/011:59:580
325872220,2sleep20-21swapper/211:43:592
272082220,2sleep10-21swapper/111:47:031
237442220,0sleep00-21swapper/010:58:320
202552220,2sleep30-21swapper/311:01:403
155402220,2sleep315538-21sshd09:39:253
88052210,2sleep18802-21bash09:59:351
400299213,13cyclictest16938-21cp09:49:530
400299212,1cyclictest0-21swapper/010:51:000
400299211,2cyclictest0-21swapper/012:27:440
400299211,2cyclictest0-21swapper/012:27:440
400299211,15cyclictest0-21swapper/012:15:120
400299211,15cyclictest0-21swapper/012:10:090
400299210,5cyclictest11170-21sshd09:52:460
400299210,4cyclictest30401-21sshd10:20:080
400299210,3cyclictest0-21swapper/010:48:190
223742210,2sleep10-21swapper/109:19:481
91392200,18sleep2144650irq/27-eth010:21:132
400299208,10cyclictest27450-21hddtemp_smartct09:20:150
400299203,4cyclictest2022-21nfsd11:05:220
400299203,2cyclictest23975-21sshd11:50:130
400299201,5cyclictest0-21swapper/012:02:050
400299201,3cyclictest0-21swapper/010:25:160
400299201,3cyclictest0-21swapper/010:25:160
400299200,5cyclictest0-21swapper/010:04:490
400299200,4cyclictest0-21swapper/011:45:130
400299200,2cyclictest14912-21bash11:15:220
400299200,2cyclictest14759-21munin-node07:30:220
400299200,2cyclictest0-21swapper/011:31:120
400299200,18cyclictest8524-21bash09:31:480
400299200,18cyclictest0-21swapper/009:10:120
400299200,13cyclictest642-21bash11:40:100
241722200,2sleep124174-21bash09:36:501
195852200,1sleep20-21swapper/210:36:222
191392200,2sleep20-21swapper/211:49:442
132992200,2sleep20-21swapper/212:33:322
400299190,3cyclictest1133-21sshd12:35:540
400299190,17cyclictest0-21swapper/007:55:180
279232190,2sleep10-21swapper/110:37:181
157102190,17sleep2144650irq/27-eth007:35:132
401199181,13cyclictest27242-21sshd10:26:562
401199181,13cyclictest27242-21sshd10:26:562
400699181,15cyclictest0-21swapper/111:27:461
400299187,10cyclictest0-21swapper/009:05:110
400299181,1cyclictest4661-21kworker/0:007:35:530
400299181,16cyclictest0-21swapper/008:00:060
400299180,9cyclictest0-21swapper/008:50:190
400299180,8cyclictest3796-21munin-node08:20:120
4015991715,1cyclictest2001-21sshd10:06:333
401199175,11cyclictest2186-21sshd09:17:382
4011991712,3cyclictest6770-21if_err_eth011:55:152
401199170,10cyclictest2075-21nscd10:56:002
400699171,15cyclictest0-21swapper/111:08:441
400299178,8cyclictest23016-21munin-node09:00:210
400299177,7cyclictest0-21swapper/008:48:260
400299170,9cyclictest9259-21munin-node07:20:140
400299170,4cyclictest0-21swapper/008:45:000
400299170,2cyclictest0-21swapper/008:55:150
400299170,2cyclictest0-21swapper/008:10:530
400299170,2cyclictest0-21swapper/007:40:130
400299170,1cyclictest28950irq/26-ahci[00008:05:330
400299170,1cyclictest0-21swapper/007:46:330
400299170,16cyclictest4723-21hddtemp_smartct07:10:150
400299170,16cyclictest0-21swapper/007:19:070
326412170,15sleep228950irq/26-ahci[00012:39:262
216492170,15sleep2144650irq/27-eth012:05:072
128372170,2sleep10-21swapper/110:11:171
4015991611,4cyclictest17029-21sshd12:11:293
4015991611,3cyclictest25374-21sshd09:26:473
401199166,3cyclictest1994-21sshd09:55:142
401199165,10cyclictest153250irq/28-eth1-rx-08:15:152
401199163,9cyclictest26130-21bash10:47:252
401199163,9cyclictest2132-21sshd11:34:022
401199162,5cyclictest24035-21sshd11:09:352
4011991613,2cyclictest1954-40kipmi008:05:162
401199161,14cyclictest153250irq/28-eth1-rx-07:20:262
401199161,12cyclictest5888-21sshd09:31:302
401199160,12cyclictest0-21swapper/210:53:522
401199160,11cyclictest932-21sshd12:13:172
401199160,10cyclictest0-21swapper/212:21:442
400699161,6cyclictest0-21swapper/109:27:411
400699161,11cyclictest29229-21sshd09:51:131
400699161,11cyclictest0-21swapper/111:39:051
400699160,14cyclictest10694-21nscd11:20:111
400299160,9cyclictest6008-21df08:25:120
400299160,9cyclictest2029-21memory08:15:150
400299160,9cyclictest12487-21users07:25:240
400299160,4cyclictest0-21swapper/007:50:130
73492150,13sleep2144650irq/27-eth009:38:332
401599159,5cyclictest23156-21sshd12:30:413
4015991511,3cyclictest11548-21sshd09:42:293
4015991511,3cyclictest0-21swapper/309:10:593
401599150,9cyclictest16695-21sshd11:19:273
401599150,14cyclictest25378-21sshd10:40:233
401599150,14cyclictest144650irq/27-eth011:20:503
401199158,4cyclictest14344-21sshd09:12:062
401199157,3cyclictest30375-21sshd10:30:382
401199156,8cyclictest33-21ksoftirqd/210:11:052
401199155,9cyclictest2987-21id09:45:022
401199155,9cyclictest144650irq/27-eth011:28:152
401199155,3cyclictest29624-21bash09:54:462
401199152,11cyclictest29317-21sshd09:20:222
401199150,14cyclictest153250irq/28-eth1-rx-08:01:502
400699150,14cyclictest6650-21munin-node07:15:141
400699150,13cyclictest1103-21munin-node08:15:131
400699150,13cyclictest0-21swapper/110:51:061
401599148,5cyclictest0-21swapper/308:01:023
401599141,4cyclictest3753-21latency_hist11:55:003
401599141,12cyclictest32710-21sshd11:06:593
4015991411,2cyclictest2132-21sshd10:31:353
401599141,12cyclictest0-21swapper/311:40:593
401599140,1cyclictest5943-21sshd10:14:043
401599140,13cyclictest31959-21sshd10:20:133
401599140,13cyclictest27290-21sshd10:47:323
401599140,13cyclictest15711-21sshd10:00:283
401599140,13cyclictest0-21swapper/312:18:363
401599140,13cyclictest0-21swapper/312:03:063
401599140,13cyclictest0-21swapper/311:14:073
401599140,13cyclictest0-21swapper/310:50:573
401599140,0cyclictest0-21swapper/311:45:013
401199147,6cyclictest26340-21chrt07:58:112
401199145,5cyclictest693-21sshd11:54:412
401199145,5cyclictest31819-21bash11:21:142
401199142,10cyclictest24186-21df09:05:132
401199140,12cyclictest0-21swapper/207:10:192
400699142,11cyclictest144650irq/27-eth009:22:531
400699141,11cyclictest5412-21sshd10:45:121
400699141,11cyclictest0-21swapper/111:10:121
400699141,11cyclictest0-21swapper/110:06:131
400699141,11cyclictest0-21swapper/108:50:181
400699140,13cyclictest5690-21sshd12:25:211
400699140,13cyclictest5690-21sshd12:25:211
400699140,13cyclictest520-21sshd12:06:151
400699140,13cyclictest16631-21sshd10:15:101
400699140,13cyclictest13566-21sshd10:00:121
400699140,13cyclictest0-21swapper/110:42:181
400699140,13cyclictest0-21swapper/110:30:581
400699140,12cyclictest4344-21sshd12:10:111
400699140,12cyclictest32300-21sshd10:20:161
400699140,12cyclictest25541-21sshd10:55:161
400699140,12cyclictest2512-21runrttasks09:00:241
400699140,12cyclictest23786-21sshd12:23:401
400699140,12cyclictest22038-21bash11:16:071
400699140,12cyclictest2024-21nfsd12:30:141
400699140,12cyclictest16533-21sshd09:46:221
252692140,2sleep325265-21cp09:33:363
401599137,5cyclictest2022-21nfsd08:06:493
401599137,5cyclictest19963-21sshd11:35:143
401599137,5cyclictest0-21swapper/308:16:493
401599132,6cyclictest31584-21sshd12:09:423
4015991311,1cyclictest0-21swapper/312:36:163
4015991311,1cyclictest0-21swapper/307:36:283
4015991311,1cyclictest0-21swapper/307:26:253
401599130,5cyclictest28853-21bash09:20:213
401599130,5cyclictest0-21swapper/308:57:333
401599130,5cyclictest0-21swapper/307:55:153
401599130,4cyclictest26793-21id10:55:213
401599130,1cyclictest0-21swapper/309:53:143
401599130,12cyclictest22204-21munin-node07:50:163
401599130,12cyclictest2023-21nfsd07:45:143
401599130,12cyclictest0-21swapper/311:26:543
401599130,12cyclictest0-21swapper/309:06:053
401599130,12cyclictest0-21swapper/308:51:083
401599130,12cyclictest0-21swapper/308:46:583
401599130,12cyclictest0-21swapper/308:10:573
401599130,12cyclictest0-21swapper/307:41:433
401599130,11cyclictest7605-21sshd11:55:193
401199139,3cyclictest47-21rcuop/308:10:182
401199139,3cyclictest144650irq/27-eth007:46:492
401199138,4cyclictest2024-21nfsd07:40:202
401199138,2cyclictest0-21swapper/208:20:562
401199137,5cyclictest0-21swapper/207:51:432
401199130,12cyclictest11756-21wc08:35:192
401199130,12cyclictest0-21swapper/208:55:302
401199130,12cyclictest0-21swapper/208:50:442
401199130,12cyclictest0-21swapper/208:46:102
401199130,12cyclictest0-21swapper/207:15:272
400699131,3cyclictest0-21swapper/112:35:181
400699131,3cyclictest0-21swapper/111:30:111
4006991311,1cyclictest0-21swapper/109:05:091
400699130,5cyclictest0-21swapper/107:51:041
400699130,4cyclictest20653-21smart_sda08:55:211
400699130,12cyclictest23746-21cpuspeed_turbos11:50:121
400699130,12cyclictest0-21swapper/108:48:261
400699130,12cyclictest0-21swapper/108:43:501
400699130,12cyclictest0-21swapper/108:37:261
400699130,12cyclictest0-21swapper/108:34:451
400699130,12cyclictest0-21swapper/108:34:441
400699130,12cyclictest0-21swapper/108:27:311
400699130,12cyclictest0-21swapper/108:13:141
400699130,12cyclictest0-21swapper/107:46:051
400699130,11cyclictest9459-21memory07:20:171
400699130,11cyclictest30702-21chrt08:05:471
400699130,11cyclictest24836-21cpu09:30:101
400699130,11cyclictest17981-21df_inode07:40:121
400699130,11cyclictest14268-21munin-node07:30:181
401599120,4cyclictest2518-21bash09:55:153
401599120,11cyclictest9269-21hwlatdetect07:20:143
401599120,11cyclictest4663-21fschecks_time07:10:143
401599120,11cyclictest144650irq/27-eth010:35:073
401599120,11cyclictest0-21swapper/309:02:313
401599120,11cyclictest0-21swapper/308:40:303
401599120,11cyclictest0-21swapper/308:35:183
401599120,11cyclictest0-21swapper/308:30:203
401599120,11cyclictest0-21swapper/308:30:193
401599120,11cyclictest0-21swapper/308:25:233
401599120,11cyclictest0-21swapper/308:20:553
401599120,11cyclictest0-21swapper/307:15:143
401199128,3cyclictest8337-21df_inode08:30:122
401199128,3cyclictest8337-21df_inode08:30:122
401199120,3cyclictest21964-21diskstats09:00:132
401199120,11cyclictest36-21rcuop/208:40:152
401199120,11cyclictest0-21swapper/208:27:412
401199120,10cyclictest13446-21df_inode07:30:132
400699128,3cyclictest0-21swapper/107:10:151
400699120,3cyclictest16265-21memory07:35:161
400699120,3cyclictest11728-21memory07:25:181
400699120,3cyclictest0-21swapper/107:55:241
400699120,11cyclictest0-21swapper/108:20:091
400699120,10cyclictest0-21swapper/108:00:151
401599111,9cyclictest0-21swapper/307:30:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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