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2026-05-01 - 19:34
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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 rackaslot0.osadl.org (updated Fri May 01, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32172990,0sleep00-21swapper/010:02:160
228262960,0sleep10-21swapper/112:10:431
281202940,1sleep21734-21runrttasks10:23:422
278752920,0sleep01734-21runrttasks10:18:120
107272890,0sleep132414-21diskmemload10:13:591
183072880,0sleep118306-21bash10:33:511
92042860,0sleep00-21swapper/009:46:180
92042860,0sleep00-21swapper/009:46:180
74052850,0sleep20-21swapper/211:41:512
34402620,0sleep00-21swapper/012:31:090
136302610,1sleep01734-21runrttasks10:27:570
206882590,0sleep220681-21cp09:28:092
258202580,1sleep325810-21sshd11:07:313
228232580,1sleep21734-21runrttasks12:21:452
14042580,0sleep30-21swapper/311:10:553
156162570,0sleep215599-21sshd09:49:412
156162570,0sleep215599-21sshd09:49:412
14932560,0sleep01481-21sshd10:21:240
130812550,1sleep013077-21bash12:12:420
2458125432,8sleep00-21swapper/007:07:410
176932540,0sleep317692-21bash10:17:193
109952540,0sleep10-21swapper/111:50:231
64722530,0sleep26471-21bash12:28:422
174232530,0sleep20-21swapper/211:28:572
10132520,1sleep21009-21sshd10:54:242
100912520,0sleep00-21swapper/011:42:050
286702510,0sleep10-21swapper/109:39:501
286702510,0sleep10-21swapper/109:39:501
2486525124,9sleep10-21swapper/107:09:071
2418825129,18sleep20-21swapper/207:05:432
215742510,0sleep20-21swapper/212:07:552
45702500,0sleep14567-21sshd11:19:341
292912500,1sleep129292-21bash09:23:231
271862500,0sleep227187-21sshd10:07:032
2478925027,19sleep30-21swapper/307:08:453
228812500,0sleep322878-21bash09:44:493
206942500,0sleep20-21swapper/211:04:212
142022490,0sleep20-21swapper/209:41:162
296862480,0sleep30-21swapper/310:43:023
182212480,0sleep318203-21sshd09:47:053
182212480,0sleep318203-21sshd09:47:053
280342470,0sleep20-21swapper/211:18:472
197172470,1sleep019703-21sshd10:31:100
249382460,0sleep30-21swapper/312:16:253
170382250,1sleep337-21rcuc/309:33:193
170382250,1sleep337-21rcuc/309:33:193
111822240,0sleep20-21swapper/212:12:322
187282230,0sleep00-21swapper/011:09:430
25305992220,1cyclictest0-21swapper/310:55:423
25296992220,1cyclictest30026-21sshd12:03:071
25301992119,1cyclictest0-21swapper/212:01:132
25301992119,1cyclictest0-21swapper/209:15:062
2530199210,20cyclictest0-21swapper/211:53:422
25293992119,1cyclictest7432-21sshd09:59:580
108652210,1sleep010863-21sshd09:10:480
25305992018,1cyclictest0-21swapper/310:05:133
25293992019,1cyclictest15946-21sshd12:29:320
303582190,0sleep030328-21sshd09:31:400
303582190,0sleep030328-21sshd09:31:400
25305991918,1cyclictest0-21swapper/312:34:153
2529699199,9cyclictest26720-21sshd09:47:491
2529699199,9cyclictest26720-21sshd09:47:491
170962190,1sleep10-21swapper/112:35:101
267872180,0sleep00-21swapper/012:35:530
36802170,0sleep23677-21fw_forwarded_lo09:10:142
25301991716,1cyclictest0-21swapper/210:28:232
25296991716,1cyclictest9379-21sshd11:25:231
25296991715,1cyclictest19360-21sshd10:39:271
25293991715,1cyclictest20938-21sshd11:37:300
25293991715,1cyclictest12682-21sshd11:56:040
197722170,1sleep10-21swapper/109:33:341
197722170,1sleep10-21swapper/109:33:341
25305991614,1cyclictest6737-21sshd09:35:123
25305991614,1cyclictest6737-21sshd09:35:123
2530599160,13cyclictest37-21rcuc/310:47:123
25296991614,1cyclictest21-21ksoftirqd/110:45:171
25296991614,1cyclictest17821-21sshd12:26:511
2529399168,1cyclictest0-21swapper/012:20:400
25293991614,1cyclictest0-21swapper/011:24:410
184202160,1sleep318419-21bash12:21:223
90122150,1sleep09010-21sshd11:25:220
56032150,0sleep30-21swapper/312:36:533
38362150,1sleep10-21swapper/110:43:371
302542150,1sleep20-21swapper/212:30:392
2530599150,14cyclictest1596-21sshd11:21:063
2530599150,14cyclictest0-21swapper/309:53:103
2530199150,14cyclictest0-21swapper/210:00:242
25296991513,1cyclictest21-21ksoftirqd/110:04:141
25296991513,1cyclictest21-21ksoftirqd/109:55:381
2529699151,13cyclictest0-21swapper/107:55:101
25296991511,1cyclictest21-21ksoftirqd/111:58:311
2529399159,3cyclictest0-21swapper/010:07:450
25293991512,2cyclictest10843-21sshd09:51:560
2529399151,13cyclictest0-21swapper/010:48:400
2529399150,14cyclictest0-21swapper/012:00:240
2529399150,14cyclictest0-21swapper/011:10:030
2529399150,14cyclictest0-21swapper/010:50:200
79992140,6sleep121-21ksoftirqd/109:10:331
323432140,1sleep31734-21runrttasks11:35:393
263292140,1sleep010-21rcuc/012:05:290
2530599149,4cyclictest30859-21sshd09:23:323
2530599148,2cyclictest0-21swapper/312:01:253
2530599140,13cyclictest0-21swapper/310:36:253
2530599140,13cyclictest0-21swapper/310:30:173
25301991413,1cyclictest5830-21kworker/2:111:08:092
2530199140,13cyclictest32414-21diskmemload11:23:062
2530199140,13cyclictest0-21swapper/209:51:392
2530199140,13cyclictest0-21swapper/209:34:482
2530199140,13cyclictest0-21swapper/209:34:482
2529699149,2cyclictest21-21ksoftirqd/109:19:471
2529699149,1cyclictest0-21swapper/110:06:521
2529699144,9cyclictest21-21ksoftirqd/112:08:501
2529699144,9cyclictest21-21ksoftirqd/111:02:381
25296991413,1cyclictest21-21ksoftirqd/111:40:371
2529699141,10cyclictest0-21swapper/111:33:211
2529699140,13cyclictest0-21swapper/112:31:191
2529399148,3cyclictest0-21swapper/011:31:390
2529399148,3cyclictest0-21swapper/011:00:300
25293991413,1cyclictest4403-21sshd09:26:440
25293991412,1cyclictest0-21swapper/011:51:330
2529399141,12cyclictest0-21swapper/010:11:210
2529399140,3cyclictest0-21swapper/010:55:290
176822140,1sleep317658-21sshd10:25:273
146532140,1sleep114645-21sshd09:52:161
113742140,0sleep20-21swapper/210:16:452
46172130,0sleep24607-21sshd10:32:392
2530599139,3cyclictest0-21swapper/311:50:303
2530599138,4cyclictest5121-21bash09:26:483
2530599138,2cyclictest29910-21sshd11:27:123
2530599133,1cyclictest39-21ksoftirqd/309:15:583
25305991312,1cyclictest0-21swapper/310:20:443
25305991311,1cyclictest26467-21sshd11:40:403
2530599130,4cyclictest0-21swapper/311:01:343
2530599130,1cyclictest0-21swapper/309:11:363
2530599130,12cyclictest30802-21sshd10:54:103
2530599130,12cyclictest1146-21sshd10:13:103
2530599130,12cyclictest0-21swapper/312:26:433
2530599130,12cyclictest0-21swapper/311:56:093
2530599130,12cyclictest0-21swapper/311:16:263
2530599130,12cyclictest0-21swapper/309:56:153
2530599130,10cyclictest0-21swapper/311:30:023
2530199139,3cyclictest0-21swapper/209:59:032
2530199138,4cyclictest12928-21sshd11:47:522
2530199133,9cyclictest1596-21sshd12:15:372
25301991311,1cyclictest30-21ksoftirqd/211:38:152
25301991311,1cyclictest30-21ksoftirqd/210:41:562
25301991310,3cyclictest0-21swapper/210:38:092
2530199130,4cyclictest32298-21bash11:32:552
2530199130,4cyclictest20122-21sshd10:14:492
2530199130,2cyclictest3978-21sshd11:58:092
2530199130,2cyclictest29269-21sshd10:45:412
2530199130,1cyclictest11205-21sshd10:58:002
2530199130,12cyclictest14095-21sshd09:38:352
2530199130,12cyclictest14095-21sshd09:38:352
2529699138,4cyclictest28845-21bash11:05:031
2529699138,4cyclictest24300-21sshd12:21:541
2529699138,4cyclictest18935-21sshd10:22:541
2529699138,2cyclictest16009-21bash09:27:451
25296991312,1cyclictest21-21ksoftirqd/111:20:531
25296991312,1cyclictest21-21ksoftirqd/110:51:191
25296991312,1cyclictest21-21ksoftirqd/109:43:121
2529699131,1cyclictest0-21swapper/111:46:531
25296991311,1cyclictest21-21ksoftirqd/110:26:261
25296991311,1cyclictest21-21ksoftirqd/110:15:341
2529699130,2cyclictest22723-21sshd10:59:011
2529699130,12cyclictest28204-21bash11:10:241
2529699130,12cyclictest21615-21sshd12:16:081
2529699130,10cyclictest24354-21sshd11:35:041
2529399139,3cyclictest0-21swapper/011:15:520
2529399139,3cyclictest0-21swapper/009:41:040
2529399130,3cyclictest0-21swapper/009:21:220
2529399130,12cyclictest6403-21sshd09:15:540
2529399130,12cyclictest20138-21bash10:36:420
2529399130,12cyclictest0-21swapper/010:42:050
2529399130,11cyclictest0-21swapper/009:35:530
2529399130,11cyclictest0-21swapper/009:35:530
2529399130,10cyclictest19997-21sshd12:18:490
2529399130,10cyclictest15215-21sshd11:45:170
2530599129,2cyclictest0-21swapper/310:00:183
2530599129,2cyclictest0-21swapper/307:20:113
2530599129,2cyclictest0-21swapper/307:20:103
2530599128,1cyclictest0-21swapper/311:45:323
2530599120,1cyclictest0-21swapper/312:10:153
2530599120,11cyclictest0-21swapper/312:05:553
2530199129,2cyclictest0-21swapper/212:36:442
2530199129,2cyclictest0-21swapper/208:10:142
2530199129,2cyclictest0-21swapper/207:55:122
2530199121,10cyclictest0-21swapper/209:20:042
2530199121,10cyclictest0-21swapper/208:35:142
2530199120,11cyclictest0-21swapper/211:10:022
2529699129,2cyclictest0-21swapper/109:05:141
2529699129,2cyclictest0-21swapper/108:55:131
2529699129,2cyclictest0-21swapper/107:45:141
2529399120,11cyclictest1734-21runrttasks07:48:460
2530599110,11cyclictest0-21swapper/307:58:153
2530599110,10cyclictest27504-21fw_forwarded_lo09:00:163
2530599110,10cyclictest0-21swapper/307:40:103
2530599110,10cyclictest0-21swapper/307:15:023
2530199118,2cyclictest0-21swapper/208:50:142
2530199117,4cyclictest0-21swapper/207:23:302
2530199117,4cyclictest0-21swapper/207:23:302
25301991110,1cyclictest0-21swapper/208:16:502
2530199110,11cyclictest0-21swapper/208:40:532
2530199110,11cyclictest0-21swapper/208:26:082
2530199110,11cyclictest0-21swapper/207:39:112
2530199110,11cyclictest0-21swapper/207:18:582
2530199110,10cyclictest0-21swapper/209:00:142
2530199110,10cyclictest0-21swapper/208:30:132
2530199110,10cyclictest0-21swapper/208:05:152
2530199110,10cyclictest0-21swapper/207:30:132
2530199110,10cyclictest0-21swapper/207:29:462
2529699119,1cyclictest0-21swapper/109:00:141
2529699119,1cyclictest0-21swapper/108:25:121
2529699118,2cyclictest0-21swapper/108:40:141
2529699110,2cyclictest0-21swapper/108:20:141
2529699110,2cyclictest0-21swapper/107:25:141
2529699110,10cyclictest0-21swapper/107:30:121
2529399119,1cyclictest0-21swapper/008:45:150
2529399118,2cyclictest0-21swapper/008:25:130
2529399111,9cyclictest0-21swapper/008:10:130
2529399110,8cyclictest0-21swapper/008:30:130
2529399110,1cyclictest0-21swapper/007:22:240
2529399110,1cyclictest0-21swapper/007:22:240
2529399110,11cyclictest0-21swapper/007:53:530
2529399110,10cyclictest9186-21perl07:35:130
2529399110,10cyclictest0-21swapper/007:59:210
2529399110,10cyclictest0-21swapper/007:15:160
2530599109,1cyclictest0-21swapper/308:02:133
2530599108,1cyclictest9611-21fschecks_time08:30:133
2530599107,3cyclictest0-21swapper/308:50:143
2530599107,2cyclictest0-21swapper/307:50:123
2530599100,9cyclictest27120-21fschecks_time08:05:153
2530599100,9cyclictest0-21swapper/308:35:143
2530599100,9cyclictest0-21swapper/308:20:153
2530599100,9cyclictest0-21swapper/307:45:143
2530599100,1cyclictest5552-21apache_volume07:30:113
2530599100,10cyclictest0-21swapper/307:26:263
2530199109,1cyclictest0-21swapper/209:06:122
2530199108,1cyclictest18209-21sh07:50:142
2530199107,2cyclictest0-21swapper/207:10:132
2530199100,9cyclictest24510-21smartctl08:55:142
2530199100,9cyclictest0-21swapper/207:40:142
2530199100,1cyclictest0-21swapper/208:20:142
2529699108,1cyclictest17813-21df07:50:131
2529699100,9cyclictest8856-21apache_volume08:30:111
2529699100,9cyclictest31983-21apache_volume07:20:111
2529699100,9cyclictest31983-21apache_volume07:20:101
2529699100,9cyclictest23838-21diskstats08:00:131
2529699100,9cyclictest12268-21diskstats08:35:141
2529699100,9cyclictest0-21swapper/108:15:151
2529699100,9cyclictest0-21swapper/108:10:141
2529699100,9cyclictest0-21swapper/107:40:131
2529699100,1cyclictest9311-21smartctl07:35:141
2529399109,1cyclictest0-21swapper/008:16:180
2529399100,9cyclictest26720-21apache_volume09:00:130
2529399100,9cyclictest0-21swapper/007:25:120
2529399100,7cyclictest0-21swapper/008:50:110
2529399100,1cyclictest30079-21df09:05:130
2529399100,1cyclictest24128-21perl08:00:140
2529399100,1cyclictest14797-21apache_volume08:40:120
2529399100,1cyclictest0-21swapper/008:21:320
2529399100,10cyclictest0-21swapper/008:35:070
2529399100,10cyclictest0-21swapper/007:42:300
253059999,0cyclictest0-21swapper/308:17:473
253059998,1cyclictest0-21swapper/308:12:543
253059990,9cyclictest0-21swapper/307:10:143
253059990,1cyclictest0-21swapper/308:55:133
253019997,1cyclictest0-21swapper/207:45:142
253019990,9cyclictest0-21swapper/208:00:132
252969998,1cyclictest0-21swapper/108:49:461
252969998,1cyclictest0-21swapper/107:17:381
252939994,2cyclictest0-21swapper/007:30:190
252939991,6cyclictest0-21swapper/007:10:130
253059988,0cyclictest0-21swapper/308:45:123
253059987,1cyclictest0-21swapper/307:36:253
252939987,1cyclictest0-21swapper/008:55:200
252939987,1cyclictest0-21swapper/008:09:050
253059976,1cyclictest0-21swapper/308:25:413
253059970,6cyclictest0-21swapper/309:05:133
253059970,6cyclictest0-21swapper/308:40:203
253019970,6cyclictest0-21swapper/208:45:132
252969975,1cyclictest27668-21lockdev07:13:041
252969971,5cyclictest0-21swapper/108:51:451
252969961,5cyclictest0-21swapper/108:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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