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2025-12-20 - 21:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack4slot1.osadl.org (updated Sat Dec 20, 2025 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39621540,2sleep00-21swapper/010:30:570
39621540,2sleep00-21swapper/010:30:570
1231521390,3chrt0-21swapper/110:10:211
1231521390,3chrt0-21swapper/110:10:211
1647321310,3sleep10-21swapper/112:26:561
1647321310,3sleep10-21swapper/112:26:561
615921070,3sleep25211-21ls07:10:252
615921070,3sleep25211-21ls07:10:252
1426521010,3sleep30-21swapper/310:45:193
1426521010,3sleep30-21swapper/310:45:193
314222910,2sleep30-21swapper/311:35:263
314222910,2sleep30-21swapper/311:35:263
65802850,4sleep26586-21gltestperf08:40:162
65802850,4sleep26586-21gltestperf08:40:162
52542830,4sleep30-21swapper/311:09:303
52542830,4sleep30-21swapper/311:09:303
150382830,2sleep30-21swapper/310:13:283
150382830,2sleep30-21swapper/310:13:283
230412820,2sleep30-21swapper/307:55:253
230412820,2sleep30-21swapper/307:55:253
148772820,3sleep00-21swapper/007:35:170
148772820,3sleep00-21swapper/007:35:170
36512740,3chrt3650-21sed08:30:271
36512740,3chrt3650-21sed08:30:271
98392730,7sleep121-21ksoftirqd/111:14:021
130132720,3sleep20-21swapper/210:44:382
94822710,3sleep30-21swapper/310:40:253
261862690,2sleep121-21ksoftirqd/109:18:531
261862690,2sleep121-21ksoftirqd/109:18:531
261862690,2sleep121-21ksoftirqd/109:18:531
205342690,4sleep10-21swapper/111:25:111
267412680,4chrt0-21swapper/209:19:382
267412680,4chrt0-21swapper/209:19:382
267412680,4chrt0-21swapper/209:19:382
137632660,3chrt0-21swapper/309:39:043
137632660,3chrt0-21swapper/309:39:043
277722640,2chrt0-21swapper/310:59:253
277722640,2chrt0-21swapper/310:59:253
277722640,2chrt0-21swapper/310:59:253
249782640,3sleep30-21swapper/309:17:143
249782640,3sleep30-21swapper/309:17:143
249782640,3sleep30-21swapper/309:17:143
314042620,3sleep20-21swapper/209:24:122
314042620,3sleep20-21swapper/209:24:122
284172610,3chrt0-21swapper/312:05:283
284172610,3chrt0-21swapper/312:05:283
289052590,3chrt0-21swapper/212:06:112
289052590,3chrt0-21swapper/212:06:112
200062590,2chrt27-21ksoftirqd/210:18:342
200062590,2chrt27-21ksoftirqd/210:18:342
53392550,2sleep30-21swapper/312:15:253
53392550,2sleep30-21swapper/312:15:253
53392550,2sleep30-21swapper/312:15:253
280902550,4chrt0-21swapper/109:20:221
280902550,4chrt0-21swapper/109:20:221
311222520,8sleep227-21ksoftirqd/211:02:142
311222520,8sleep227-21ksoftirqd/211:02:142
66712510,3sleep15211-21ls07:10:361
66712510,3sleep15211-21ls07:10:361
44652510,3sleep10-21swapper/108:35:171
44652510,3sleep10-21swapper/108:35:171
240072480,2sleep024126-21tune2fs08:00:170
240072480,2sleep024126-21tune2fs08:00:170
7792470,3sleep10-21swapper/108:25:171
7792470,3sleep10-21swapper/108:25:171
73952450,3sleep30-21swapper/308:40:253
73952450,3sleep30-21swapper/308:40:253
50522450,3chrt0-21swapper/211:09:132
50522450,3chrt0-21swapper/211:09:132
144602450,4chrt14458-21idleruntime-cro09:40:031
144602450,4chrt14458-21idleruntime-cro09:40:031
297262440,4sleep00-21swapper/012:07:220
297262440,4sleep00-21swapper/012:07:220
171542430,3chrt0-21swapper/310:15:213
171542430,3chrt0-21swapper/310:15:213
246752420,2sleep224870-21unixbench_singl10:55:282
246752420,2sleep224870-21unixbench_singl10:55:282
246752420,2sleep224870-21unixbench_singl10:55:282
60682410,3sleep06226-21fschecks_time11:10:170
241382400,2sleep30-21swapper/312:01:183
241382400,2sleep30-21swapper/312:01:183
133832400,3sleep20-21swapper/207:30:212
283192390,4sleep30-21swapper/308:10:243
283192390,4sleep30-21swapper/308:10:243
242962390,4sleep10-21swapper/112:35:201
242962390,4sleep10-21swapper/112:35:201
242962390,4sleep10-21swapper/112:35:201
63922380,3sleep30-21swapper/310:37:193
63922380,3sleep30-21swapper/310:37:193
53172380,3sleep10-21swapper/109:30:181
53172380,3sleep10-21swapper/109:30:181
38232380,4sleep30-21swapper/312:14:453
38232380,4sleep30-21swapper/312:14:453
162462380,3sleep20-21swapper/209:05:242
162462380,3sleep20-21swapper/209:05:242
122832380,3sleep20-21swapper/212:22:552
249692360,3sleep20-21swapper/212:02:302
249692360,3sleep20-21swapper/212:02:302
212472350,9sleep121-21ksoftirqd/110:20:091
212472350,9sleep121-21ksoftirqd/110:20:091
188552350,3sleep00-21swapper/010:16:550
188552350,3sleep00-21swapper/010:16:550
6714993411,12cyclictest27-21ksoftirqd/207:55:582
6714993411,12cyclictest27-21ksoftirqd/207:55:582
63972340,3sleep20-21swapper/210:05:032
54192340,3sleep10-21swapper/111:09:441
54192340,3sleep10-21swapper/111:09:441
232012340,3sleep30-21swapper/311:27:143
172352340,3chrt0-21swapper/307:40:223
172352340,3chrt0-21swapper/307:40:223
6714993312,13cyclictest27-21ksoftirqd/208:04:382
6714993312,13cyclictest27-21ksoftirqd/208:04:382
48392330,2chrt0-21swapper/112:15:191
48392330,2chrt0-21swapper/112:15:191
48392330,2chrt0-21swapper/112:15:191
23032330,3sleep10-21swapper/112:12:331
23032330,3sleep10-21swapper/112:12:331
161392330,3sleep00-21swapper/010:15:020
161392330,3sleep00-21swapper/010:15:020
91172320,2sleep20-21swapper/210:07:002
91172320,2sleep20-21swapper/210:07:002
71002320,4sleep30-21swapper/309:31:413
71002320,4sleep30-21swapper/309:31:413
6714993211,8cyclictest27-21ksoftirqd/208:46:012
6714993211,8cyclictest27-21ksoftirqd/208:46:012
250842320,2sleep00-21swapper/012:02:410
250842320,2sleep00-21swapper/012:02:410
153072320,3sleep30-21swapper/311:19:513
153072320,3sleep30-21swapper/311:19:513
77412310,6sleep012-21ksoftirqd/011:45:160
77412310,6sleep012-21ksoftirqd/011:45:160
325072310,2sleep20-21swapper/211:36:392
325072310,2sleep20-21swapper/211:36:392
192792310,2sleep20-21swapper/212:30:192
166912310,3sleep00-21swapper/012:27:150
166912310,3sleep00-21swapper/012:27:150
110212310,4sleep0151rcuc/008:50:270
110212310,4sleep0151rcuc/008:50:270
86202300,2sleep20-21swapper/212:19:382
86202300,2sleep20-21swapper/212:19:382
86202300,2sleep20-21swapper/212:19:382
6714993011,7cyclictest27-21ksoftirqd/210:47:162
6714993011,7cyclictest27-21ksoftirqd/210:47:162
6714993010,11cyclictest27-21ksoftirqd/210:15:042
6714993010,11cyclictest27-21ksoftirqd/210:15:042
216602290,7sleep2271ksoftirqd/210:52:492
216602290,7sleep2271ksoftirqd/210:52:492
190462290,2sleep019060-21ssh09:10:570
190462290,2sleep019060-21ssh09:10:570
88042280,2sleep28815-21sh11:12:362
6714992810,6cyclictest27-21ksoftirqd/207:22:512
6714992810,6cyclictest27-21ksoftirqd/207:22:512
671399289,8cyclictest21-21ksoftirqd/110:06:091
671399289,8cyclictest21-21ksoftirqd/110:06:091
54232283,19sleep05431-21/usr/sbin/munin07:10:140
54232283,19sleep05431-21/usr/sbin/munin07:10:140
671499279,6cyclictest27-21ksoftirqd/208:30:342
671499279,6cyclictest27-21ksoftirqd/208:30:342
671399274,5cyclictest21-21ksoftirqd/112:00:031
671399274,5cyclictest21-21ksoftirqd/112:00:031
671399274,5cyclictest21-21ksoftirqd/112:00:031
6712992715,10cyclictest16036-21ssh11:53:350
6712992715,10cyclictest16036-21ssh11:53:350
327322270,3sleep10-21swapper/110:30:461
327322270,3sleep10-21swapper/110:30:461
32672270,2sleep00-21swapper/009:28:160
32672270,2sleep00-21swapper/009:28:160
295542270,3sleep30-21swapper/309:55:163
295542270,3sleep30-21swapper/309:55:163
295542270,3sleep30-21swapper/309:55:163
131912270,3sleep00-21swapper/007:30:190
123972270,3sleep00-21swapper/012:23:050
101922270,4sleep30-21swapper/311:47:123
101922270,4sleep30-21swapper/311:47:123
671599263,6cyclictest0-21swapper/310:35:043
671599263,6cyclictest0-21swapper/310:35:043
671599262,7cyclictest0-21swapper/311:05:103
671599262,7cyclictest0-21swapper/311:05:103
671599262,7cyclictest0-21swapper/309:20:263
671599262,7cyclictest0-21swapper/309:20:263
671499267,11cyclictest27-21ksoftirqd/208:13:142
671499267,11cyclictest27-21ksoftirqd/208:13:142
671499266,10cyclictest27-21ksoftirqd/207:19:452
671499266,10cyclictest27-21ksoftirqd/207:19:452
671499265,12cyclictest27-21ksoftirqd/212:29:572
671499265,12cyclictest27-21ksoftirqd/212:29:572
671499263,14cyclictest27-21ksoftirqd/208:35:592
671499263,14cyclictest27-21ksoftirqd/208:35:592
671499263,11cyclictest27-21ksoftirqd/209:26:032
671499263,11cyclictest27-21ksoftirqd/209:26:032
671399269,9cyclictest21-21ksoftirqd/112:02:501
671399269,9cyclictest21-21ksoftirqd/112:02:501
671399268,10cyclictest21-21ksoftirqd/110:38:581
671399268,10cyclictest21-21ksoftirqd/110:38:581
671399267,9cyclictest21-21ksoftirqd/112:22:391
671399267,9cyclictest21-21ksoftirqd/111:51:471
671399267,9cyclictest21-21ksoftirqd/111:51:471
671399267,9cyclictest21-21ksoftirqd/111:26:141
671399267,9cyclictest21-21ksoftirqd/110:04:051
671399267,9cyclictest21-21ksoftirqd/109:27:581
671399267,9cyclictest21-21ksoftirqd/109:27:581
671399263,5cyclictest21-21ksoftirqd/108:04:101
671399263,5cyclictest21-21ksoftirqd/108:04:101
6712992615,4cyclictest12-21ksoftirqd/012:15:250
6712992615,4cyclictest12-21ksoftirqd/012:15:250
6712992615,4cyclictest12-21ksoftirqd/012:15:250
302932260,3chrt30295-21latency_hist11:35:110
257342260,3sleep30-21swapper/310:24:453
257342260,3sleep30-21swapper/310:24:453
671599252,7cyclictest0-21swapper/309:00:163
671599252,6cyclictest0-21swapper/311:35:053
671599251,8cyclictest23703-21chrt09:49:213
671599251,8cyclictest23703-21chrt09:49:213
671599251,7cyclictest0-21swapper/307:20:273
671599251,7cyclictest0-21swapper/307:20:273
671499259,7cyclictest0-21swapper/209:57:452
671499259,7cyclictest0-21swapper/209:57:452
671499259,7cyclictest0-21swapper/209:57:452
671499258,7cyclictest27-21ksoftirqd/211:54:482
671499258,7cyclictest27-21ksoftirqd/211:54:482
671499257,4cyclictest27-21ksoftirqd/207:52:342
671499257,4cyclictest27-21ksoftirqd/207:52:342
671499256,11cyclictest27-21ksoftirqd/208:30:002
671499256,11cyclictest27-21ksoftirqd/208:30:002
671499254,9cyclictest27-21ksoftirqd/211:30:192
671499252,3cyclictest131rcu_preempt07:26:372
671499252,3cyclictest131rcu_preempt07:26:372
6714992511,8cyclictest0-21swapper/209:50:042
6714992511,8cyclictest0-21swapper/209:50:042
671399258,9cyclictest21-21ksoftirqd/110:54:531
671399258,9cyclictest21-21ksoftirqd/110:54:531
671399258,5cyclictest21-21ksoftirqd/110:59:501
671399258,5cyclictest21-21ksoftirqd/110:59:501
671399258,5cyclictest21-21ksoftirqd/110:59:501
671399257,9cyclictest21-21ksoftirqd/111:42:351
671399257,9cyclictest21-21ksoftirqd/111:42:351
671399257,9cyclictest21-21ksoftirqd/110:48:031
671399257,9cyclictest21-21ksoftirqd/110:48:031
671399257,9cyclictest21-21ksoftirqd/110:28:201
671399257,9cyclictest21-21ksoftirqd/110:28:201
671399257,9cyclictest21-21ksoftirqd/109:58:151
671399257,9cyclictest21-21ksoftirqd/109:58:151
671399257,9cyclictest21-21ksoftirqd/109:58:151
671399256,9cyclictest21-21ksoftirqd/109:46:371
671399256,9cyclictest21-21ksoftirqd/109:46:371
6713992511,4cyclictest131rcu_preempt08:41:261
6713992511,4cyclictest131rcu_preempt08:41:261
6713992511,3cyclictest131rcu_preempt12:34:001
6712992517,6cyclictest12891-21ssh10:44:280
671299251,19cyclictest10775-21latency_hist07:25:080
671299251,19cyclictest10775-21latency_hist07:25:080
286012250,3sleep10-21swapper/108:10:261
286012250,3sleep10-21swapper/108:10:261
225822250,3chrt0-21swapper/310:54:073
225822250,3chrt0-21swapper/310:54:073
194862250,4sleep30-21swapper/311:23:533
671599242,7cyclictest0-21swapper/308:55:073
671599242,7cyclictest0-21swapper/308:55:073
671599242,6cyclictest0-21swapper/311:45:083
671599242,6cyclictest0-21swapper/311:45:083
671599241,7cyclictest17733-21taskset09:42:503
671499248,8cyclictest27-21ksoftirqd/207:36:142
671499248,8cyclictest27-21ksoftirqd/207:36:142
671499248,8cyclictest0-21swapper/210:37:122
671499248,8cyclictest0-21swapper/210:37:122
671499248,5cyclictest27-21ksoftirqd/210:29:242
671499248,5cyclictest27-21ksoftirqd/210:29:242
671499247,8cyclictest27-21ksoftirqd/209:40:022
671499247,8cyclictest27-21ksoftirqd/209:40:022
671499243,11cyclictest27-21ksoftirqd/209:42:382
671499241,18cyclictest31956-21ssh10:30:232
671499241,18cyclictest31956-21ssh10:30:232
6714992410,4cyclictest27-21ksoftirqd/210:22:282
6714992410,4cyclictest27-21ksoftirqd/210:22:282
671399249,8cyclictest21-21ksoftirqd/107:41:341
671399249,8cyclictest21-21ksoftirqd/107:41:341
671399248,9cyclictest21-21ksoftirqd/109:44:171
671399247,9cyclictest21-21ksoftirqd/109:13:241
671399247,9cyclictest21-21ksoftirqd/109:13:241
671399247,7cyclictest21-21ksoftirqd/111:30:431
671399246,9cyclictest21-21ksoftirqd/107:49:541
671399246,9cyclictest21-21ksoftirqd/107:49:541
671399246,8cyclictest21-21ksoftirqd/109:54:221
671399246,8cyclictest21-21ksoftirqd/109:54:221
671399246,8cyclictest21-21ksoftirqd/109:54:221
671399246,10cyclictest21-21ksoftirqd/111:15:531
671399246,10cyclictest21-21ksoftirqd/111:15:531
671399245,9cyclictest21-21ksoftirqd/110:20:481
671399245,9cyclictest21-21ksoftirqd/110:20:481
671399241,5cyclictest162692sleep107:39:561
671399241,5cyclictest162692sleep107:39:561
6713992411,6cyclictest131rcu_preempt07:28:071
6713992411,6cyclictest131rcu_preempt07:28:071
6713992411,5cyclictest131rcu_preempt08:50:451
6713992411,5cyclictest131rcu_preempt08:50:451
6713992411,3cyclictest131rcu_preempt08:16:161
6713992411,3cyclictest131rcu_preempt08:16:161
6712992417,5cyclictest4480-21ntp_states10:35:220
6712992417,5cyclictest4480-21ntp_states10:35:220
6712992416,6cyclictest3568-21ntp_states11:40:230
6712992416,6cyclictest3568-21ntp_states11:40:230
271602240,3sleep10-21swapper/112:05:141
271602240,3sleep10-21swapper/112:05:141
189492241,2sleep20-21swapper/211:55:482
189492241,2sleep20-21swapper/211:55:482
189492241,2sleep20-21swapper/211:55:482
671599232,6cyclictest0-21swapper/309:50:193
671599232,6cyclictest0-21swapper/309:50:193
671599232,6cyclictest0-21swapper/309:50:193
671599231,7cyclictest0-21swapper/312:20:573
671599231,7cyclictest0-21swapper/311:10:163
671599231,7cyclictest0-21swapper/309:10:083
671599231,7cyclictest0-21swapper/309:10:083
671599231,10cyclictest0-21swapper/308:55:163
671599231,10cyclictest0-21swapper/308:55:163
671499239,4cyclictest27-21ksoftirqd/211:24:122
671499239,4cyclictest27-21ksoftirqd/207:45:192
671499239,4cyclictest27-21ksoftirqd/207:45:192
671499238,8cyclictest27-21ksoftirqd/209:52:462
671499238,8cyclictest27-21ksoftirqd/209:52:462
671499238,8cyclictest27-21ksoftirqd/209:52:462
671499238,8cyclictest27-21ksoftirqd/209:15:042
671499238,8cyclictest27-21ksoftirqd/209:15:042
671499238,8cyclictest27-21ksoftirqd/208:23:042
671499237,5cyclictest27-21ksoftirqd/211:28:212
671499231,16cyclictest0-21swapper/211:45:572
671499231,16cyclictest0-21swapper/211:45:572
6714992311,4cyclictest27-21ksoftirqd/208:09:462
6714992311,4cyclictest27-21ksoftirqd/208:09:462
671499231,14cyclictest0-21swapper/209:31:292
671499231,14cyclictest0-21swapper/209:31:292
671499231,12cyclictest0-21swapper/211:16:512
671499231,12cyclictest0-21swapper/211:16:512
671399239,5cyclictest131rcu_preempt09:05:331
671399239,5cyclictest131rcu_preempt09:05:331
671399237,5cyclictest21-21ksoftirqd/108:23:531
671399237,4cyclictest21-21ksoftirqd/111:36:181
671399237,4cyclictest21-21ksoftirqd/111:36:181
671399237,4cyclictest131rcu_preempt07:56:431
671399237,4cyclictest131rcu_preempt07:56:431
671399236,8cyclictest21-21ksoftirqd/107:18:031
671399236,8cyclictest21-21ksoftirqd/107:18:031
671399235,7cyclictest21-21ksoftirqd/111:01:371
671399235,7cyclictest21-21ksoftirqd/111:01:371
671399235,10cyclictest21-21ksoftirqd/111:47:171
671399235,10cyclictest21-21ksoftirqd/111:47:171
6712992312,9cyclictest20104-21/usr/sbin/munin12:30:270
671299231,14cyclictest1118-21df_inode11:05:160
671299231,14cyclictest1118-21df_inode11:05:160
325812230,2sleep00-21swapper/011:04:170
325812230,2sleep00-21swapper/011:04:170
171982230,3sleep30-21swapper/312:27:583
171982230,3sleep30-21swapper/312:27:583
129882230,3sleep30-21swapper/311:50:213
129882230,3sleep30-21swapper/311:50:213
671599222,7cyclictest0-21swapper/307:45:183
671599222,7cyclictest0-21swapper/307:45:183
671599222,6cyclictest0-21swapper/308:45:203
671599222,6cyclictest0-21swapper/308:45:203
671599221,8cyclictest2620-21chrt10:00:223
671599221,7cyclictest0-21swapper/308:40:033
671599221,7cyclictest0-21swapper/308:40:033
671599221,7cyclictest0-21swapper/308:25:103
671499228,8cyclictest27-21ksoftirqd/211:40:152
671499228,8cyclictest27-21ksoftirqd/211:40:152
671499228,6cyclictest27-21ksoftirqd/212:14:342
671499228,6cyclictest27-21ksoftirqd/212:14:342
671499225,10cyclictest27-21ksoftirqd/208:51:442
671499225,10cyclictest27-21ksoftirqd/208:51:442
671499224,10cyclictest27-21ksoftirqd/208:55:262
671499224,10cyclictest27-21ksoftirqd/208:55:262
671499222,12cyclictest27-21ksoftirqd/207:40:272
671499222,12cyclictest27-21ksoftirqd/207:40:272
671499221,15cyclictest0-21swapper/212:39:442
671499221,15cyclictest0-21swapper/212:39:442
671499221,15cyclictest0-21swapper/212:39:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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