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2026-04-10 - 00:58
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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 Thu Apr 09, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
565621200,0sleep20-21swapper/210:48:412
122092950,1sleep21509-21nfsd12:38:472
192012900,0sleep219202-21sshd09:58:032
33062890,0sleep03308-21id11:51:500
33002610,0sleep00-21swapper/010:57:060
2044226025,8sleep10-21swapper/107:06:221
178132600,0sleep317814-21bash09:20:253
120762570,1sleep28-21rcu_preempt09:28:412
257312550,0sleep21734-21runrttasks10:35:592
149862550,0sleep30-21swapper/312:13:043
321122530,0sleep00-21swapper/009:39:050
259312530,1sleep31734-21runrttasks10:15:503
250922530,0sleep00-21swapper/009:12:290
2073925331,18sleep20-21swapper/207:07:512
171262530,0sleep00-21swapper/009:20:220
146292530,0sleep00-21swapper/009:51:510
124022530,0sleep20-21swapper/212:24:252
79112510,0sleep30-21swapper/311:09:073
1973025123,24sleep00-21swapper/007:05:220
98462500,0sleep30-21swapper/309:57:113
80032500,0sleep00-21swapper/009:48:260
314752500,0sleep10-21swapper/109:41:501
266492500,0sleep30-21swapper/311:39:353
320812490,1sleep00-21swapper/012:23:150
309892490,0sleep00-21swapper/011:02:270
275972490,0sleep30-21swapper/309:53:023
2050424926,19sleep30-21swapper/307:06:413
69832480,0sleep10-21swapper/110:20:001
69832480,0sleep10-21swapper/110:20:001
148002470,0sleep10-21swapper/109:49:031
201892460,0sleep30-21swapper/311:13:033
23032450,0sleep00-21swapper/010:28:120
109132450,0sleep00-21swapper/010:00:120
111572440,0sleep00-21swapper/012:38:410
11752430,0sleep20-21swapper/211:08:292
125342390,0sleep10-21swapper/112:18:391
21420992212,5cyclictest489-21jbd2/dm-0-807:15:270
2142699210,20cyclictest0-21swapper/311:47:353
21425992119,1cyclictest0-21swapper/209:47:562
2142699200,1cyclictest115650irq/25-eth010:34:303
21424992018,1cyclictest23951-21sshd12:10:551
88522190,4sleep08822-21sshd11:43:450
21426991917,1cyclictest0-21swapper/312:39:123
21426991917,1cyclictest0-21swapper/310:22:433
21426991917,1cyclictest0-21swapper/310:22:433
21425991917,1cyclictest0-21swapper/209:12:422
21420991917,1cyclictest18636-21sshd10:06:340
21420991910,8cyclictest9423-21sshd10:37:290
133892190,0sleep213388-21sshd10:23:272
133892190,0sleep213388-21sshd10:23:272
312362180,1sleep031232-21sshd10:48:040
279322180,2sleep20-21swapper/211:39:412
21426991816,1cyclictest0-21swapper/309:39:123
21424991816,1cyclictest22505-21sshd12:36:461
21424991816,1cyclictest18269-21sshd10:46:531
2142499180,1cyclictest0-21swapper/109:37:591
315722170,1sleep30-21swapper/310:27:563
310562170,6sleep03-21ksoftirqd/011:19:490
2142599170,1cyclictest0-21swapper/210:17:222
2142099172,11cyclictest0-21swapper/008:14:390
21420991715,1cyclictest2254-21sshd10:16:380
21420991711,6cyclictest28538-21diskmemload10:13:220
2142099170,5cyclictest10-21rcuc/012:13:290
2142099170,1cyclictest0-21swapper/011:55:210
206352170,1sleep30-21swapper/311:18:523
21425991615,1cyclictest0-21swapper/209:31:572
2142099160,1cyclictest4684-21sshd12:17:560
2142099160,15cyclictest0-21swapper/011:13:190
2142099160,12cyclictest0-21swapper/011:46:360
123792160,1sleep21734-21runrttasks10:26:112
2142699158,4cyclictest0-21swapper/310:01:043
21425991513,1cyclictest0-21swapper/210:02:382
2142599150,14cyclictest0-21swapper/212:10:182
2142499159,2cyclictest0-21swapper/111:12:431
2142499159,1cyclictest0-21swapper/110:11:181
21424991513,1cyclictest12005-21sshd11:49:481
21424991512,2cyclictest1579-21snmpd09:21:281
2142499150,14cyclictest15076-21sshd09:28:581
2142099155,8cyclictest23910-21kworker/0:009:30:170
2142099154,5cyclictest810-40kipmi008:00:170
2142099152,12cyclictest0-21swapper/009:41:140
2142099150,4cyclictest1596-21sshd10:20:380
2142099150,4cyclictest1596-21sshd10:20:380
2142099150,3cyclictest4658-21sshd11:31:480
2142099150,14cyclictest30315-21sshd11:36:570
300052140,0sleep10-21swapper/112:34:381
258182140,0sleep20-21swapper/209:38:322
2142699149,4cyclictest0-21swapper/311:51:563
2142699149,4cyclictest0-21swapper/311:44:093
2142699148,2cyclictest4650-21sshd09:10:373
21426991412,1cyclictest7362-21sshd09:25:213
2142699141,12cyclictest0-21swapper/309:19:233
21426991410,1cyclictest22383-21sshd09:32:273
2142699140,2cyclictest17439-21sshd12:07:303
2142699140,13cyclictest0-21swapper/309:48:443
2142599149,2cyclictest0-21swapper/209:50:572
2142599148,1cyclictest13359-21sshd10:11:532
21425991412,1cyclictest0-21swapper/211:13:512
2142599140,13cyclictest0-21swapper/212:16:302
2142599140,13cyclictest0-21swapper/211:27:242
2142499149,4cyclictest0-21swapper/112:07:051
2142499149,2cyclictest0-21swapper/110:06:591
2142499149,2cyclictest0-21swapper/109:55:091
2142499144,9cyclictest7727-21sshd09:54:111
2142499143,10cyclictest22167-21sshd10:32:511
21424991412,1cyclictest0-21swapper/110:04:201
2142499141,12cyclictest9287-21sshd12:21:101
2142499140,13cyclictest0-21swapper/111:20:401
2142499140,13cyclictest0-21swapper/110:37:161
2142099149,4cyclictest0-21swapper/009:17:160
2142099148,3cyclictest6542-21sshd12:06:300
2142099148,3cyclictest0-21swapper/012:26:360
2142099146,8cyclictest28712-21kworker/0:110:34:590
2142099144,5cyclictest0-21swapper/008:46:310
2142099143,6cyclictest10-21rcuc/011:20:110
2142099143,3cyclictest0-21swapper/007:31:490
2142099140,13cyclictest5783-21bash12:00:390
2142099140,13cyclictest11506-21sshd10:40:290
2142099140,13cyclictest0-21swapper/011:27:250
2142099140,13cyclictest0-21swapper/009:28:160
129752140,0sleep10-21swapper/111:06:351
126212140,1sleep317904-1kworker/3:2H10:57:573
113362140,0sleep20-21swapper/210:08:522
34782130,0sleep10-21swapper/110:57:061
304942130,1sleep030491-21bash12:34:410
2142699139,1cyclictest0-21swapper/310:41:323
2142699138,4cyclictest0-21swapper/309:40:293
2142699133,9cyclictest23139-21sshd11:56:283
2142699130,2cyclictest1596-21sshd10:36:563
2142699130,13cyclictest0-21swapper/312:19:503
2142699130,12cyclictest30149-21sshd12:34:383
2142699130,12cyclictest26082-21sshd10:50:253
2142699130,12cyclictest115650irq/25-eth011:26:063
2142699130,12cyclictest0-21swapper/312:22:413
2142699130,10cyclictest0-21swapper/312:01:213
2142599138,1cyclictest24298-21sshd12:31:092
2142599138,1cyclictest0-21swapper/211:41:452
21425991313,0cyclictest0-21swapper/212:01:012
21425991311,1cyclictest0-21swapper/211:57:062
21425991311,1cyclictest0-21swapper/211:52:362
21425991311,1cyclictest0-21swapper/210:50:072
2142599130,2cyclictest7332-21sshd11:03:152
2142599130,2cyclictest22955-21sshd11:19:052
2142599130,2cyclictest0-21swapper/209:16:232
2142599130,12cyclictest28079-21bash11:48:182
2142599130,12cyclictest0-21swapper/209:41:232
2142599130,11cyclictest0-21swapper/210:34:212
2142499139,3cyclictest0-21swapper/109:11:441
2142499139,1cyclictest115650irq/25-eth011:03:281
2142499139,1cyclictest0-21swapper/112:25:591
2142499138,2cyclictest32271-21sshd12:03:051
2142499138,1cyclictest0-21swapper/111:28:021
21424991312,1cyclictest0-21swapper/111:36:051
2142499131,11cyclictest30590-21sshd10:16:151
21424991311,1cyclictest14707-21sshd10:26:231
2142499131,11cyclictest0-21swapper/111:32:311
2142499131,11cyclictest0-21swapper/110:41:131
2142499130,4cyclictest0-21swapper/109:15:091
2142499130,3cyclictest0-21swapper/109:30:061
2142499130,2cyclictest0-21swapper/111:50:571
2142499130,12cyclictest7110-21sshd11:57:581
2142499130,12cyclictest0-21swapper/111:16:541
2142499130,10cyclictest32513-21sshd10:51:001
2142099138,4cyclictest0-21swapper/009:56:530
2142099133,3cyclictest0-21swapper/007:50:590
2142099132,8cyclictest10918-21apache_processe08:40:110
2142099131,9cyclictest0-21swapper/007:49:310
2142099130,4cyclictest0-21swapper/010:51:130
2142099130,12cyclictest13364-21bash11:06:380
2142099130,10cyclictest0-21swapper/009:00:450
2142699128,3cyclictest1511-21nfsd11:30:593
2142699122,1cyclictest30647-21sshd12:25:563
2142699122,1cyclictest0-21swapper/311:20:553
2142699121,1cyclictest115650irq/25-eth010:05:393
21426991211,1cyclictest26451-21sshd10:10:133
2142699121,10cyclictest0-21swapper/308:45:143
2142699120,11cyclictest0-21swapper/310:45:073
2142699120,11cyclictest0-21swapper/309:09:193
2142699120,10cyclictest0-21swapper/311:00:073
2142599129,2cyclictest0-21swapper/212:05:222
2142599129,2cyclictest0-21swapper/209:20:132
2142599127,1cyclictest0-21swapper/210:40:262
2142599122,1cyclictest1510-21nfsd11:21:142
2142599121,10cyclictest0-21swapper/211:30:042
2142599121,10cyclictest0-21swapper/207:50:122
2142599120,11cyclictest0-21swapper/212:27:432
2142599120,11cyclictest0-21swapper/210:55:412
2142499129,2cyclictest0-21swapper/111:40:431
2142499121,10cyclictest0-21swapper/108:35:131
2142499120,11cyclictest0-21swapper/108:45:131
2142099127,2cyclictest3-21ksoftirqd/009:06:110
2142099126,3cyclictest0-21swapper/008:37:360
2142099121,8cyclictest3-21ksoftirqd/007:58:310
2142099121,6cyclictest10-21rcuc/008:56:030
2142699118,2cyclictest0-21swapper/307:15:003
2142699110,1cyclictest0-21swapper/308:53:313
2142699110,10cyclictest0-21swapper/308:20:133
2142699110,10cyclictest0-21swapper/307:30:133
21425991110,1cyclictest0-21swapper/207:49:282
21425991110,1cyclictest0-21swapper/207:38:052
2142599110,11cyclictest0-21swapper/208:02:092
2142599110,10cyclictest0-21swapper/208:40:142
2142499118,2cyclictest0-21swapper/108:15:151
2142499118,2cyclictest0-21swapper/108:15:151
2142499118,2cyclictest0-21swapper/108:10:131
2142499110,11cyclictest0-21swapper/108:50:101
2142499110,10cyclictest8313-21perl07:40:161
2142099119,1cyclictest0-21swapper/007:25:130
2142099116,3cyclictest0-21swapper/008:18:450
2142099116,3cyclictest0-21swapper/008:18:450
2142099113,5cyclictest3-21ksoftirqd/008:27:400
2142099113,3cyclictest0-21swapper/008:51:090
2142099110,2cyclictest0-21swapper/007:20:140
2142099110,10cyclictest0-21swapper/008:30:110
2142099110,10cyclictest0-21swapper/007:40:160
2142699109,1cyclictest0-21swapper/309:04:403
2142699109,1cyclictest0-21swapper/308:29:283
2142699109,1cyclictest0-21swapper/307:52:173
2142699109,1cyclictest0-21swapper/307:20:123
2142699108,2cyclictest0-21swapper/307:55:133
2142699100,9cyclictest8680-21perl08:35:143
2142699100,9cyclictest22259-21fw_conntrack07:10:163
2142699100,1cyclictest31517-21diskstats07:25:113
2142699100,10cyclictest0-21swapper/308:40:023
2142599109,1cyclictest0-21swapper/209:05:342
2142599109,1cyclictest0-21swapper/208:59:182
2142599109,1cyclictest0-21swapper/207:56:472
2142599109,1cyclictest0-21swapper/207:33:122
2142599109,1cyclictest0-21swapper/207:29:152
2142599108,1cyclictest29200-21tune2fs08:15:152
2142599108,1cyclictest29200-21tune2fs08:15:152
21425991010,0cyclictest0-21swapper/209:00:212
2142599100,9cyclictest8051-21diskstats07:40:142
2142599100,9cyclictest5642-21perl08:30:132
2142599100,9cyclictest0-21swapper/208:35:142
2142599100,9cyclictest0-21swapper/208:10:132
2142599100,9cyclictest0-21swapper/207:15:122
2142599100,1cyclictest32084-21perl08:20:142
2142599100,1cyclictest17567-21perl08:50:142
2142599100,1cyclictest0-21swapper/207:20:052
2142499109,1cyclictest0-21swapper/109:07:011
2142499109,1cyclictest0-21swapper/109:01:121
2142499109,1cyclictest0-21swapper/108:25:151
2142499108,1cyclictest22255-21perl07:10:141
2142499108,1cyclictest10922-21apache_volume08:40:111
2142499100,9cyclictest0-21swapper/108:55:161
2142499100,9cyclictest0-21swapper/107:30:141
2142499100,1cyclictest32145-21perl08:20:141
2142499100,1cyclictest31074-21apache_volume07:25:101
2142499100,1cyclictest0-21swapper/108:04:591
2142499100,1cyclictest0-21swapper/107:55:411
2142499100,1cyclictest0-21swapper/107:15:001
2142499100,10cyclictest0-21swapper/107:47:271
2142099100,7cyclictest0-21swapper/008:20:120
2142099100,3cyclictest0-21swapper/007:12:510
214269998,1cyclictest0-21swapper/308:12:573
214269998,1cyclictest0-21swapper/307:47:393
214269990,9cyclictest0-21swapper/308:30:133
214269990,9cyclictest0-21swapper/308:18:053
214269990,9cyclictest0-21swapper/308:18:053
214259998,1cyclictest0-21swapper/207:13:482
214259990,9cyclictest0-21swapper/208:45:132
214249996,2cyclictest0-21swapper/107:20:131
214209990,8cyclictest0-21swapper/008:05:240
214209990,5cyclictest0-21swapper/007:35:110
214259986,1cyclictest2689-21fschecks_time08:25:152
214249988,0cyclictest0-21swapper/107:50:131
214269970,6cyclictest0-21swapper/308:55:143
214269970,6cyclictest0-21swapper/308:05:143
214269970,6cyclictest0-21swapper/308:00:113
214269970,6cyclictest0-21swapper/307:40:133
214249976,1cyclictest0-21swapper/108:34:081
214249975,1cyclictest23091-21grep08:05:151
214269960,5cyclictest0-21swapper/307:35:093
214259964,1cyclictest32400-21kworker/2:008:05:012
214249962,4cyclictest0-21swapper/107:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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