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2026-03-28 - 23:46
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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 Sat Mar 28, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3115021110,0sleep231151-21bash09:10:552
268062980,1sleep219404-21diskmemload10:13:282
257102800,0sleep20-21swapper/210:41:572
218732660,1sleep219404-21diskmemload09:41:282
1158026326,9sleep20-21swapper/207:07:442
258542590,0sleep10-21swapper/109:10:251
9682580,0sleep00-21swapper/010:39:500
308822580,1sleep00-21swapper/012:13:590
308822580,1sleep00-21swapper/012:13:580
277232580,0sleep00-21swapper/009:36:160
72452570,0sleep30-21swapper/310:23:113
189842570,0sleep20-21swapper/211:04:172
290342560,1sleep129023-21sshd10:10:431
152752560,1sleep115240-21sshd12:26:491
97762550,0sleep00-21swapper/010:31:580
193672540,1sleep00-21swapper/011:47:100
135242540,1sleep313519-21sshd11:58:063
305072530,0sleep10-21swapper/111:19:341
244142530,1sleep124413-21sshd10:56:061
22162530,2sleep31230399cyclictest12:22:513
219022530,0sleep10-21swapper/109:52:571
67882520,1sleep20-21swapper/209:45:482
80342510,1sleep119-21rcuc/111:29:041
227152510,0sleep30-21swapper/311:01:413
3852500,1sleep20-21swapper/211:36:542
16612500,1sleep21663-21minicom12:31:182
1131825027,9sleep30-21swapper/307:06:243
272942490,0sleep10-21swapper/112:39:231
967024824,20sleep00-21swapper/007:05:120
80242480,0sleep18023-21bash10:46:051
77152480,0sleep30-21swapper/309:37:233
279352480,0sleep20-21swapper/212:27:582
164712480,0sleep00-21swapper/009:58:120
1200324825,9sleep10-21swapper/107:09:501
107212480,1sleep210720-21sshd10:23:302
70122470,0sleep10-21swapper/111:00:191
317672460,0sleep00-21swapper/009:28:070
313102460,0sleep20-21swapper/209:25:132
319922450,0sleep10-21swapper/109:25:151
101802440,1sleep010177-21bash11:26:180
74312370,0sleep37428-21cp10:31:453
238392290,5sleep230-21ksoftirqd/210:53:152
12301992220,1cyclictest7648-21sshd10:43:151
1230299210,6cyclictest32370-21bash09:59:382
63362200,1sleep06291-21sshd10:20:160
12302991917,1cyclictest0-21swapper/212:18:122
12302991917,1cyclictest0-21swapper/210:38:092
246082180,0sleep11734-21runrttasks12:16:111
12303991818,0cyclictest32683-21sshd11:39:493
12303991816,1cyclictest0-21swapper/312:03:033
1230299181,6cyclictest0-21swapper/210:57:112
12302991816,1cyclictest0-21swapper/210:00:592
1230299181,5cyclictest115650irq/25-eth009:21:302
1230299180,17cyclictest7336-21bash10:31:442
1230299180,17cyclictest14541-21bash11:58:122
12301991817,1cyclictest30082-21sshd12:08:081
12301991816,1cyclictest22270-21sshd12:33:101
12300991816,1cyclictest16482-21sshd11:24:040
7322170,0sleep10-21swapper/109:45:191
155642170,5sleep03-21ksoftirqd/009:40:530
12303991716,1cyclictest0-21swapper/311:10:583
12303991716,1cyclictest0-21swapper/309:12:563
12302991713,4cyclictest0-21swapper/212:35:452
1230299170,7cyclictest18308-21sshd11:47:032
1230299170,1cyclictest20111-21sshd11:50:092
1230299170,16cyclictest32615-21sshd11:22:342
1230299170,16cyclictest24355-21sshd09:30:182
1230299170,16cyclictest21230-21sshd11:41:352
1230299170,16cyclictest16059-21sshd11:26:502
1230299170,16cyclictest0-21swapper/212:12:572
1230299170,16cyclictest0-21swapper/212:12:572
12300991714,2cyclictest15242-21kworker/0:010:59:180
176762160,1sleep017674-21wc11:15:290
1230299161,14cyclictest0-21swapper/211:15:262
1230299161,14cyclictest0-21swapper/210:25:032
1230299161,14cyclictest0-21swapper/209:52:592
1230299161,14cyclictest0-21swapper/209:16:092
1230299160,15cyclictest9184-21bash12:06:152
1230299160,15cyclictest6587-21sshd11:05:572
1230299160,15cyclictest5058-21sshd11:31:352
1230299160,15cyclictest3506-21cp12:20:082
1230299160,15cyclictest31152-21bash09:36:362
1230299160,15cyclictest28095-21sshd10:05:002
1230299160,15cyclictest17125-21sshd11:12:382
1230299160,15cyclictest13754-21sshd12:00:552
1230299160,15cyclictest11741-21sshd10:15:012
1230299160,15cyclictest0-21swapper/210:45:052
1230099165,11cyclictest22438-21kworker/0:112:32:250
1230099164,8cyclictest19677-21kworker/0:009:32:200
1230099160,1cyclictest0-21swapper/012:19:190
78572150,1sleep00-21swapper/010:46:030
307912150,0sleep130788-21sshd11:59:401
202332150,0sleep10-21swapper/110:24:201
12303991512,2cyclictest2522-21munin-run11:00:003
12303991510,2cyclictest31868-21sshd11:19:423
1230299150,14cyclictest0-21swapper/208:40:142
1230199150,14cyclictest0-21swapper/111:35:381
1230199150,12cyclictest0-21swapper/109:15:021
1230099159,3cyclictest0-21swapper/009:52:170
12300991513,2cyclictest3621-21kworker/0:110:16:590
12300991513,1cyclictest0-21swapper/012:02:500
1230099150,3cyclictest0-21swapper/009:16:250
93182140,0sleep39296-21sshd11:31:583
195612140,0sleep10-21swapper/112:24:241
133222140,0sleep319404-21diskmemload10:26:323
1230399149,4cyclictest0-21swapper/309:47:033
1230399149,2cyclictest0-21swapper/311:54:153
12303991412,1cyclictest3396-21sshd12:37:123
12303991412,1cyclictest19404-21diskmemload10:11:353
12303991412,1cyclictest115650irq/25-eth009:32:153
12303991412,1cyclictest0-21swapper/311:21:073
12303991411,2cyclictest0-21swapper/311:45:233
1230399140,9cyclictest0-21swapper/311:40:233
1230399140,1cyclictest18313-21sshd10:47:013
1230399140,13cyclictest31911-21sshd12:08:183
1230299140,13cyclictest0-21swapper/208:45:142
1230299140,13cyclictest0-21swapper/207:10:152
1230199149,4cyclictest0-21swapper/111:54:541
1230199149,2cyclictest0-21swapper/110:05:281
1230199141,12cyclictest0-21swapper/111:22:481
1230199141,12cyclictest0-21swapper/110:36:411
1230199140,13cyclictest1109-21bash12:11:151
1230199140,13cyclictest1109-21bash12:11:151
1230099149,4cyclictest0-21swapper/011:40:440
1230099149,4cyclictest0-21swapper/011:13:590
1230099141,3cyclictest0-21swapper/012:06:340
12300991412,2cyclictest19404-21diskmemload11:38:350
12300991412,1cyclictest4132-21bash11:05:430
1230099140,3cyclictest26395-21sshd10:50:310
1230099140,14cyclictest0-21swapper/011:03:250
1230099140,13cyclictest1734-21runrttasks10:04:010
1230099140,13cyclictest0-21swapper/010:11:270
1230099140,13cyclictest0-21swapper/009:10:410
1230099140,11cyclictest14362-21sshd09:46:290
30732130,0sleep30-21swapper/310:37:053
187052130,0sleep319404-21diskmemload09:24:093
1230399139,3cyclictest0-21swapper/309:53:413
1230399139,1cyclictest0-21swapper/309:26:433
1230399138,2cyclictest0-21swapper/310:50:023
1230399131,1cyclictest115650irq/25-eth009:18:103
12303991311,1cyclictest32593-21sshd12:16:563
1230399130,4cyclictest13733-21sshd09:43:393
1230399130,4cyclictest0-21swapper/311:29:193
1230399130,2cyclictest13434-21sshd09:57:553
1230399130,2cyclictest0-21swapper/310:02:183
1230399130,12cyclictest2293-21bash10:19:563
1230399130,12cyclictest10846-21bash10:40:353
1230399130,12cyclictest0-21swapper/312:25:453
1230299130,1cyclictest0-21swapper/207:16:332
1230299130,12cyclictest18465-21munin-node09:05:252
1230199139,1cyclictest115650irq/25-eth010:53:061
1230199139,1cyclictest0-21swapper/109:40:381
1230199138,2cyclictest4382-21id11:45:471
1230199138,2cyclictest0-21swapper/111:34:501
1230199131,11cyclictest0-21swapper/111:11:531
1230199131,11cyclictest0-21swapper/110:30:291
12301991310,1cyclictest115650irq/25-eth012:00:011
1230199130,2cyclictest27029-21sshd10:19:131
1230199130,2cyclictest15014-21sshd09:32:191
1230199130,12cyclictest10169-21sshd11:06:171
1230199130,12cyclictest0-21swapper/111:42:371
1230199130,12cyclictest0-21swapper/110:04:191
1230199130,10cyclictest6640-21sshd10:25:541
1230199130,10cyclictest25644-21sshd09:39:011
1230099137,3cyclictest19677-21kworker/0:009:20:030
1230099136,6cyclictest19443-21kworker/0:012:35:270
1230099131,9cyclictest115650irq/25-eth011:55:560
1230099131,8cyclictest0-21swapper/007:35:110
1230099131,8cyclictest0-21swapper/007:35:110
12300991311,1cyclictest2772-21cp10:42:470
1230099130,12cyclictest18934-21sshd11:50:030
1230099130,12cyclictest0-21swapper/012:26:490
1230099130,12cyclictest0-21swapper/012:20:050
1230099130,12cyclictest0-21swapper/011:31:450
1230099130,12cyclictest0-21swapper/010:26:080
1230399129,2cyclictest0-21swapper/312:31:033
1230399129,2cyclictest0-21swapper/310:05:123
1230399121,10cyclictest0-21swapper/311:05:153
1230399120,12cyclictest0-21swapper/312:10:593
1230399120,12cyclictest0-21swapper/312:10:593
1230399120,11cyclictest0-21swapper/308:52:483
1230299125,6cyclictest19726-21sed08:15:132
1230299125,6cyclictest14136-21fschecks_time08:05:152
1230299124,7cyclictest0-21swapper/208:10:492
1230199120,11cyclictest0-21swapper/109:56:151
1230199120,10cyclictest18239-21sshd09:21:111
1230099129,1cyclictest0-21swapper/010:05:200
1230099126,6cyclictest10188-21kworker/0:107:32:190
1230099126,6cyclictest10188-21kworker/0:107:25:370
1230099121,9cyclictest0-21swapper/008:05:170
1230099121,8cyclictest0-21swapper/008:35:140
1230399110,10cyclictest25999-21grep08:25:123
1230399110,10cyclictest0-21swapper/308:30:153
1230399110,10cyclictest0-21swapper/307:15:013
1230299119,2cyclictest0-21swapper/207:48:152
1230299111,9cyclictest0-21swapper/208:50:152
1230299111,6cyclictest21925-21sshd07:25:072
1230299110,2cyclictest0-21swapper/207:50:142
1230299110,11cyclictest0-21swapper/208:00:142
1230299110,10cyclictest22273-21munin-node08:20:122
1230299110,10cyclictest0-21swapper/209:04:352
1230299110,10cyclictest0-21swapper/207:30:162
1230199110,10cyclictest0-21swapper/108:37:321
1230199110,10cyclictest0-21swapper/108:25:111
1230199110,10cyclictest0-21swapper/107:15:021
1230099112,5cyclictest0-21swapper/008:55:000
1230099110,8cyclictest0-21swapper/008:30:170
1230099110,8cyclictest0-21swapper/007:40:220
1230099110,10cyclictest0-21swapper/008:25:120
1230399109,1cyclictest0-21swapper/308:59:243
1230399109,1cyclictest0-21swapper/308:48:583
1230399108,1cyclictest25723-21perl07:30:153
1230399108,1cyclictest19561-21sshd09:10:003
1230399108,1cyclictest0-21swapper/307:40:133
1230399100,9cyclictest13814-21diskstats08:05:143
1230399100,9cyclictest0-21swapper/307:50:153
1230399100,1cyclictest0-21swapper/308:00:153
1230399100,1cyclictest0-21swapper/307:25:033
1230399100,10cyclictest0-21swapper/308:17:423
1230399100,10cyclictest0-21swapper/307:55:033
1230299100,9cyclictest7849-21munin-node07:55:142
1230299100,9cyclictest32563-21munin-node07:40:222
1230299100,9cyclictest31298-21munin-node08:35:122
1230299100,9cyclictest29278-21load08:30:192
1230299100,9cyclictest25274-21munin-node08:25:102
1230299100,9cyclictest10701-21munin-node08:55:122
1230299100,1cyclictest0-21swapper/207:38:372
1230299100,1cyclictest0-21swapper/207:38:372
1230299100,1cyclictest0-21swapper/207:22:562
1230199109,1cyclictest0-21swapper/108:34:441
1230199108,1cyclictest0-21swapper/109:00:151
1230199108,1cyclictest0-21swapper/108:55:151
1230199100,9cyclictest8409-21fschecks_time08:50:151
1230199100,9cyclictest8156-21perl07:55:151
1230199100,9cyclictest0-21swapper/108:20:151
1230199100,9cyclictest0-21swapper/107:45:121
1230199100,1cyclictest31634-21fschecks_time07:40:141
1230199100,1cyclictest19683-21perl07:20:151
1230199100,1cyclictest0-21swapper/108:40:141
1230199100,1cyclictest0-21swapper/107:31:121
1230199100,10cyclictest0-21swapper/108:13:281
1230099108,1cyclictest19750-21diskstats08:15:140
1230099108,1cyclictest0-21swapper/007:55:150
1230099107,3cyclictest10188-21kworker/0:107:45:190
1230099107,3cyclictest10188-21kworker/0:107:20:160
1230099107,2cyclictest0-21swapper/008:55:150
1230099107,2cyclictest0-21swapper/008:00:150
1230099100,9cyclictest0-21swapper/008:20:140
1230099100,7cyclictest0-21swapper/008:45:220
1230099100,1cyclictest5237-21smartctl07:50:160
1230099100,1cyclictest2570-21perl08:40:150
1230099100,1cyclictest15337-21fw_conntrack07:15:000
1230099100,1cyclictest0-21swapper/009:09:090
1230099100,1cyclictest0-21swapper/009:03:340
1230099100,1cyclictest0-21swapper/008:10:170
123039998,1cyclictest17060-21fschecks_time08:10:173
123039998,1cyclictest0-21swapper/308:20:143
123039995,3cyclictest21627-21minicom07:24:463
123039990,9cyclictest0-21swapper/307:12:533
123019997,1cyclictest13104-21perl07:10:151
123019997,1cyclictest11146-21perl08:00:151
123019990,9cyclictest0-21swapper/108:47:451
123019990,9cyclictest0-21swapper/107:51:531
123009993,5cyclictest0-21swapper/007:10:110
123039987,1cyclictest0-21swapper/309:01:223
123039986,1cyclictest0-21swapper/308:35:143
123039981,6cyclictest0-21swapper/307:35:133
123039981,6cyclictest0-21swapper/307:35:133
123039980,7cyclictest0-21swapper/308:43:133
123019988,0cyclictest0-21swapper/107:25:161
123019987,1cyclictest0-21swapper/108:16:581
123019981,6cyclictest0-21swapper/107:35:121
123019981,6cyclictest0-21swapper/107:35:121
123019980,8cyclictest0-21swapper/108:08:151
123019980,6cyclictest0-21swapper/109:07:331
123039975,1cyclictest2465-21latency07:45:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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