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2026-04-02 - 20:19
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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 02, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
55922990,1sleep05579-21sshd11:27:070
11052920,0sleep10-21swapper/109:40:151
265622850,0sleep11510-21nfsd10:28:391
74342820,1sleep17436-21sshd10:35:271
298902810,1sleep31907199cyclictest11:40:443
206412620,0sleep00-21swapper/010:05:020
295682600,1sleep129567-21sshd10:14:291
139112590,6sleep03-21ksoftirqd/010:21:400
177652580,1sleep317754-21sshd09:59:013
202672550,0sleep00-21swapper/010:36:380
170962550,0sleep00-21swapper/012:31:250
67532540,1sleep36749-21bash10:18:103
279572540,0sleep30-21swapper/309:42:373
150962540,1sleep215074-21sshd11:59:382
94292530,1sleep09408-21sshd09:32:200
94292530,1sleep09408-21sshd09:32:200
61922530,0sleep00-21swapper/011:12:530
11052530,1sleep01100-21sshd11:52:350
25932520,0sleep10-21swapper/110:58:111
258922520,0sleep30-21swapper/310:57:213
117362520,1sleep1489-21jbd2/dm-0-810:07:041
85322510,0sleep10-21swapper/110:24:101
45762510,1sleep20-21swapper/211:41:232
7102500,0sleep20-21swapper/211:29:382
303962500,0sleep030384-21sshd09:40:020
302852500,0sleep00-21swapper/012:00:520
226752500,0sleep00-21swapper/010:34:020
1792425022,24sleep20-21swapper/207:05:322
161462500,1sleep01734-21runrttasks12:08:170
161462500,1sleep01734-21runrttasks12:08:170
1875024925,9sleep30-21swapper/307:09:423
1832924928,17sleep00-21swapper/007:07:340
1818924926,19sleep10-21swapper/107:06:501
166112490,0sleep30-21swapper/312:08:203
166112490,0sleep30-21swapper/312:08:203
37702480,0sleep30-21swapper/310:09:173
240982480,1sleep324096-21sshd09:48:033
169032480,0sleep20-21swapper/211:22:242
139752480,1sleep30-21swapper/310:01:283
256962460,0sleep20-21swapper/210:48:432
193412460,0sleep30-21swapper/311:16:533
251182450,1sleep11906299cyclictest12:35:071
169832450,1sleep016984-21grep08:15:180
60702430,0sleep20-21swapper/212:33:232
39782390,0sleep00-21swapper/012:21:350
246742280,0sleep124675-21sshd09:16:281
1907199221,20cyclictest19947-21id12:28:503
1907199210,20cyclictest27380-21id11:14:483
1906799210,20cyclictest0-21swapper/209:43:452
1907199200,1cyclictest18917-21sshd12:11:223
19067992018,1cyclictest0-21swapper/211:47:402
50522180,2sleep00-21swapper/012:39:060
19062991817,1cyclictest28432-21sshd10:46:001
29452170,1sleep22941-21sshd09:57:382
1907199170,16cyclictest1173-21sshd10:14:513
19067991716,1cyclictest0-21swapper/211:01:182
19067991715,1cyclictest29569-21sshd10:31:442
1906799170,14cyclictest22208-21bash11:14:192
251712160,0sleep30-21swapper/311:23:093
1907199160,15cyclictest0-21swapper/309:52:493
19067991610,3cyclictest30-21ksoftirqd/210:53:142
1906299169,1cyclictest0-21swapper/111:27:351
1906299167,6cyclictest7596-21bash12:27:421
1906299160,10cyclictest29978-21bash11:12:061
1906099162,13cyclictest0-21swapper/009:58:350
19060991614,1cyclictest32476-21sshd11:46:440
1906099160,15cyclictest0-21swapper/012:13:010
302122150,1sleep030210-21sshd10:02:580
1907199150,14cyclictest0-21swapper/310:20:563
1906799153,11cyclictest30-21ksoftirqd/212:35:172
1906299150,3cyclictest0-21swapper/111:43:431
1906299150,10cyclictest13937-21sshd09:38:331
1906299150,10cyclictest0-21swapper/112:24:031
19060991511,1cyclictest512-21bash09:37:190
19060991511,1cyclictest4931-21bash11:21:190
1906099150,3cyclictest0-21swapper/010:46:450
1906099150,14cyclictest0-21swapper/010:19:370
66122140,0sleep31734-21runrttasks11:01:223
1907199149,4cyclictest0-21swapper/312:38:473
1907199140,13cyclictest6715-21bash10:32:353
1907199140,13cyclictest27366-21sshd10:25:443
1907199140,13cyclictest0-21swapper/310:52:513
1907199140,13cyclictest0-21swapper/309:36:153
1906799144,9cyclictest30-21ksoftirqd/212:01:532
1906799144,1cyclictest1228-21kworker/2:311:19:482
1906799140,3cyclictest966-21bash10:26:192
1906799140,13cyclictest28-21rcuc/210:10:402
1906799140,13cyclictest27722-21sshd09:39:492
1906799140,13cyclictest0-21swapper/212:08:272
1906799140,13cyclictest0-21swapper/212:08:272
1906299149,1cyclictest15252-21sshd10:01:351
1906299149,1cyclictest0-21swapper/109:56:401
1906299148,1cyclictest0-21swapper/110:17:101
1906299147,2cyclictest959-21sshd10:43:381
1906299147,2cyclictest0-21swapper/109:26:171
1906299144,1cyclictest21-21ksoftirqd/112:17:481
1906299144,1cyclictest21-21ksoftirqd/111:32:521
1906299142,9cyclictest115650irq/25-eth011:47:011
1906299141,9cyclictest0-21swapper/109:32:241
1906299141,9cyclictest0-21swapper/109:32:241
1906299140,2cyclictest6393-21sshd11:15:411
1906299140,13cyclictest0-21swapper/111:56:551
1906299140,13cyclictest0-21swapper/109:23:421
1906099148,5cyclictest13746-21sshd11:56:330
1906099148,5cyclictest0-21swapper/011:00:220
1906099148,5cyclictest0-21swapper/009:23:490
1906099148,5cyclictest0-21swapper/009:12:530
1906099143,10cyclictest0-21swapper/009:45:530
19060991410,1cyclictest0-21swapper/009:19:290
1906099140,9cyclictest5466-21sshd12:15:560
1906099140,9cyclictest0-21swapper/011:18:490
1906099140,1cyclictest0-21swapper/010:53:370
1906099140,13cyclictest0-21swapper/010:41:540
1907199139,1cyclictest4020-21sshd09:31:513
1907199139,1cyclictest4020-21sshd09:31:513
1907199139,1cyclictest0-21swapper/312:16:413
1907199138,2cyclictest538-21sshd12:01:073
1907199137,1cyclictest0-21swapper/310:44:513
19071991311,1cyclictest23051-21cp09:22:053
1907199131,11cyclictest115650irq/25-eth012:30:333
1907199130,13cyclictest0-21swapper/311:33:003
1907199130,12cyclictest17767-21sshd09:15:493
1907199130,12cyclictest0-21swapper/312:20:123
1907199130,12cyclictest0-21swapper/311:55:053
1907199130,10cyclictest0-21swapper/311:51:403
1906799133,1cyclictest1579-21snmpd10:59:122
1906799132,10cyclictest18228-21sshd09:24:352
19067991312,1cyclictest30-21ksoftirqd/210:36:162
19067991311,1cyclictest24672-21sshd11:37:282
19067991311,1cyclictest24672-21sshd11:37:282
1906799130,4cyclictest14264-21sshd09:12:412
1906799130,1cyclictest13975-21sshd11:50:492
1906799130,12cyclictest24110-21sshd12:20:282
1906799130,12cyclictest23972-21id10:16:472
1906799130,12cyclictest15763-21diskmemload10:07:282
1906799130,12cyclictest0-21swapper/212:16:082
1906799130,12cyclictest0-21swapper/211:30:162
1906799130,12cyclictest0-21swapper/210:41:002
1906799130,12cyclictest0-21swapper/210:23:412
1906799130,12cyclictest0-21swapper/209:30:422
1906799130,12cyclictest0-21swapper/209:30:422
1906299139,3cyclictest0-21swapper/110:30:411
1906299137,2cyclictest19-21rcuc/111:36:371
1906299137,2cyclictest19-21rcuc/111:36:371
1906299137,1cyclictest18851-21sshd11:05:201
1906299137,1cyclictest0-21swapper/109:50:401
19062991312,1cyclictest21-21ksoftirqd/111:00:411
19062991311,1cyclictest0-21swapper/112:30:351
1906299130,9cyclictest0-21swapper/111:52:091
1906299130,1cyclictest115650irq/25-eth009:10:571
1906299130,1cyclictest0-21swapper/112:12:181
1906299130,12cyclictest0-21swapper/111:20:401
1906099138,4cyclictest18086-21bash09:53:150
1906099138,2cyclictest0-21swapper/011:30:280
1906099137,5cyclictest0-21swapper/010:55:380
1906099137,5cyclictest0-21swapper/010:25:030
1906099137,5cyclictest0-21swapper/010:11:560
1906099137,1cyclictest0-21swapper/012:25:230
1906099130,12cyclictest0-21swapper/011:36:350
1906099130,12cyclictest0-21swapper/011:36:350
1906099130,12cyclictest0-21swapper/011:06:030
1906099130,12cyclictest0-21swapper/009:27:280
1906099130,12cyclictest0-21swapper/007:25:110
1907199129,2cyclictest0-21swapper/311:26:103
1907199129,2cyclictest0-21swapper/309:27:143
1907199127,4cyclictest23205-21sshd10:36:563
1907199120,1cyclictest0-21swapper/311:35:243
1907199120,1cyclictest0-21swapper/311:35:243
1907199120,11cyclictest1596-21sshd10:47:063
1907199120,11cyclictest15876-21sshd11:05:093
1907199120,11cyclictest0-21swapper/311:45:083
1907199120,11cyclictest0-21swapper/309:11:013
1906799129,2cyclictest0-21swapper/212:27:032
1906799129,2cyclictest0-21swapper/209:46:302
1906799122,1cyclictest9430-21sshd09:15:112
1906799121,2cyclictest0-21swapper/211:05:092
1906799121,10cyclictest0-21swapper/212:14:262
1906799120,3cyclictest21364-21sshd10:02:092
1906799120,12cyclictest0-21swapper/207:11:572
1906799120,12cyclictest0-21swapper/207:11:562
1906799120,11cyclictest9580-21sshd09:52:292
1906799120,11cyclictest10221-21sshd09:29:362
1906799120,11cyclictest0-21swapper/208:43:502
1906299129,2cyclictest3531-21sshd09:46:091
1906299129,2cyclictest0-21swapper/112:00:081
1906299129,2cyclictest0-21swapper/110:51:351
1906299120,11cyclictest0-21swapper/112:05:271
1906299120,11cyclictest0-21swapper/112:05:261
1906099128,4cyclictest31531-21cp11:40:530
19060991211,1cyclictest0-21swapper/008:40:000
1907199110,2cyclictest0-21swapper/307:55:103
1907199110,1cyclictest1734-21runrttasks07:42:243
1907199110,11cyclictest1574-21utnservice08:45:233
1907199110,11cyclictest0-21swapper/307:35:053
19067991110,1cyclictest0-21swapper/208:03:452
19067991110,1cyclictest0-21swapper/207:49:072
19067991110,1cyclictest0-21swapper/207:39:082
1906799110,1cyclictest0-21swapper/208:36:382
1906799110,1cyclictest0-21swapper/208:29:122
1906799110,1cyclictest0-21swapper/207:56:542
1906799110,11cyclictest0-21swapper/208:58:422
1906799110,11cyclictest0-21swapper/208:45:482
1906799110,11cyclictest0-21swapper/208:18:302
1906799110,11cyclictest0-21swapper/208:06:122
1906299119,1cyclictest0-21swapper/107:15:011
19062991110,1cyclictest0-21swapper/108:51:061
1906299110,1cyclictest0-21swapper/108:12:311
1906299110,1cyclictest0-21swapper/107:53:431
1906299110,10cyclictest0-21swapper/107:55:091
1906099119,2cyclictest0-21swapper/007:15:010
1906099110,10cyclictest0-21swapper/008:25:210
1907199109,1cyclictest0-21swapper/308:31:053
1907199109,1cyclictest0-21swapper/308:10:323
1907199100,9cyclictest28236-21perl08:35:143
1907199100,9cyclictest10728-21fschecks_time09:00:143
1907199100,9cyclictest0-21swapper/308:20:143
1907199100,9cyclictest0-21swapper/307:15:013
1907199100,1cyclictest0-21swapper/308:28:113
1907199100,1cyclictest0-21swapper/308:15:133
1907199100,10cyclictest0-21swapper/309:08:023
1907199100,10cyclictest0-21swapper/308:50:093
1907199100,10cyclictest0-21swapper/308:43:243
1907199100,10cyclictest0-21swapper/308:02:453
1906799109,1cyclictest0-21swapper/209:07:042
1906799109,1cyclictest0-21swapper/208:21:392
1906799109,1cyclictest0-21swapper/208:11:322
1906799109,1cyclictest0-21swapper/207:52:502
1906799109,1cyclictest0-21swapper/207:43:252
1906799109,1cyclictest0-21swapper/207:28:182
1906799100,9cyclictest0-21swapper/207:15:002
1906799100,2cyclictest0-21swapper/208:50:132
1906299109,1cyclictest0-21swapper/109:00:591
1906299109,1cyclictest0-21swapper/108:28:341
1906299109,1cyclictest0-21swapper/107:49:251
1906299109,1cyclictest0-21swapper/107:34:541
1906299108,1cyclictest16396-21perl08:15:131
1906299108,1cyclictest0-21swapper/108:30:141
1906299108,1cyclictest0-21swapper/107:25:111
1906299100,9cyclictest0-21swapper/108:05:111
1906299100,1cyclictest29909-21diskstats07:35:091
1906299100,10cyclictest0-21swapper/108:39:431
1906299100,10cyclictest0-21swapper/108:00:411
1906099105,4cyclictest0-21swapper/008:10:120
1906099103,5cyclictest0-21swapper/008:30:110
1906099103,4cyclictest0-21swapper/008:40:110
1906099100,9cyclictest0-21swapper/008:20:120
190719998,1cyclictest0-21swapper/308:05:093
190719998,1cyclictest0-21swapper/307:47:313
190719998,1cyclictest0-21swapper/307:34:303
190719990,0cyclictest0-21swapper/307:51:503
190679998,1cyclictest0-21swapper/208:31:312
190629998,1cyclictest0-21swapper/108:43:191
190629998,1cyclictest0-21swapper/107:41:241
190629996,2cyclictest0-21swapper/109:05:151
190629990,9cyclictest0-21swapper/108:20:141
190609994,4cyclictest0-21swapper/009:00:120
190609992,4cyclictest0-21swapper/008:50:150
190609990,9cyclictest0-21swapper/007:55:080
190719987,1cyclictest0-21swapper/308:58:163
190719980,7cyclictest0-21swapper/307:25:113
190679987,1cyclictest0-21swapper/209:02:462
190629987,1cyclictest0-21swapper/108:59:071
190609988,0cyclictest0-21swapper/007:35:090
190609983,3cyclictest0-21swapper/008:05:120
190609980,7cyclictest0-21swapper/009:05:200
190609980,7cyclictest0-21swapper/007:30:270
190679976,1cyclictest32695-21kworker/2:107:33:342
190629975,1cyclictest1303-21cut08:45:121
190609972,2cyclictest0-21swapper/008:45:220
190609972,2cyclictest0-21swapper/007:12:440
190609972,2cyclictest0-21swapper/007:12:440
190609970,7cyclictest1210-21munin-node07:45:150
190609970,6cyclictest0-21swapper/008:55:140
190719960,6cyclictest0-21swapper/307:10:113
190719960,6cyclictest0-21swapper/307:10:113
190719960,1cyclictest0-21swapper/307:23:303
190679964,1cyclictest241012sleep207:20:322
190629964,1cyclictest20160-21latency_hist07:15:001
190629964,1cyclictest20160-21latency_hist07:15:001
190629960,1cyclictest0-21swapper/107:23:161
190609965,1cyclictest0-21swapper/008:00:440
190609963,3cyclictest0-21swapper/007:20:280
190609960,6cyclictest0-21swapper/007:50:160
190609960,1cyclictest0-21swapper/007:40:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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