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2026-07-25 - 20:10
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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 Jul 25, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1665425470,1sleep227-21ksoftirqd/207:11:292
1665425470,1sleep227-21ksoftirqd/207:11:292
1571922330,3sleep10-21swapper/107:11:151
1571922330,3sleep10-21swapper/107:11:151
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
800521530,2sleep00-21swapper/011:25:350
3199821150,3sleep30-21swapper/311:55:573
3199821150,3sleep30-21swapper/311:55:573
3199821150,3sleep30-21swapper/311:55:573
2752321130,4sleep30-21swapper/307:41:243
2752321130,4sleep30-21swapper/307:41:243
1794921040,3chrt0-21swapper/211:38:122
1794921040,3chrt0-21swapper/211:38:122
263022930,3chrt0-21swapper/211:06:122
263022930,3chrt0-21swapper/211:06:122
263022930,3chrt0-21swapper/211:06:122
82792860,2sleep28275-21sh12:06:172
82792860,2sleep28275-21sh12:06:172
82792860,2sleep28275-21sh12:06:172
278772850,3sleep30-21swapper/311:50:513
278772850,3sleep30-21swapper/311:50:513
266042790,3sleep30-21swapper/309:46:193
266042790,3sleep30-21swapper/309:46:193
90052740,3chrt0-21swapper/310:44:113
90052740,3chrt0-21swapper/310:44:113
251042730,4sleep30-21swapper/312:26:243
251042730,4sleep30-21swapper/312:26:243
251042730,4sleep30-21swapper/312:26:243
261162700,3sleep0151rcuc/012:27:290
261162700,3sleep0151rcuc/012:27:290
261162700,3sleep0151rcuc/012:27:290
232182700,3chrt0-21swapper/307:31:153
232182700,3chrt0-21swapper/307:31:153
269842690,4sleep121-21ksoftirqd/111:06:191
269842690,4sleep121-21ksoftirqd/111:06:191
29042660,4sleep20-21swapper/211:59:342
29042660,4sleep20-21swapper/211:59:342
135102660,3chrt0-21swapper/209:30:502
135102660,3chrt0-21swapper/209:30:502
140222630,3sleep20-21swapper/211:32:412
140222630,3sleep20-21swapper/211:32:412
140222630,3sleep20-21swapper/211:32:412
271622610,3sleep10-21swapper/107:41:181
271622610,3sleep10-21swapper/107:41:181
14722600,3sleep121-21ksoftirqd/111:16:161
14722600,3sleep121-21ksoftirqd/111:16:161
14722600,3sleep121-21ksoftirqd/111:16:161
156902590,4sleep30-21swapper/312:15:383
156902590,4sleep30-21swapper/312:15:383
301672580,3chrt0-21swapper/312:32:273
301672580,3chrt0-21swapper/312:32:273
301672580,3chrt0-21swapper/312:32:273
139842570,4chrt0-21swapper/310:11:153
139842570,4chrt0-21swapper/310:11:153
201042560,3sleep30-21swapper/311:41:103
201042560,3sleep30-21swapper/311:41:103
296792550,4sleep30-21swapper/310:30:083
296792550,4sleep30-21swapper/310:30:083
296792550,4sleep30-21swapper/310:30:083
221742550,1sleep020271-1kworker/u9:012:22:320
221742550,1sleep020271-1kworker/u9:012:22:320
221742550,1sleep020271-1kworker/u9:012:22:320
315012540,3chrt0-21swapper/111:55:031
315012540,3chrt0-21swapper/111:55:031
315012540,3chrt0-21swapper/111:55:031
182042540,3sleep00-21swapper/009:36:150
182042540,3sleep00-21swapper/009:36:150
182042540,3sleep00-21swapper/009:36:150
159702520,3sleep00-21swapper/007:11:200
159702520,3sleep00-21swapper/007:11:200
92992500,3sleep10-21swapper/110:05:421
92992500,3sleep10-21swapper/110:05:421
92992500,3sleep10-21swapper/110:05:421
71932500,2sleep17202-21sh12:05:001
71932500,2sleep17202-21sh12:05:001
25202500,3chrt0-21swapper/111:16:281
25202500,3chrt0-21swapper/111:16:281
25202500,3chrt0-21swapper/111:16:281
154582480,3sleep30-21swapper/311:35:513
154582480,3sleep30-21swapper/311:35:513
154582480,3sleep30-21swapper/311:35:513
117882460,4sleep30-21swapper/309:27:383
117882460,4sleep30-21swapper/309:27:383
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
65932450,3chrt0-21swapper/211:22:242
3792450,2sleep30-21swapper/311:56:173
3792450,2sleep30-21swapper/311:56:173
310982450,2sleep20-21swapper/207:51:192
310982450,2sleep20-21swapper/207:51:192
121052450,3sleep00-21swapper/010:47:210
121052450,3sleep00-21swapper/010:47:210
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
85882440,3sleep173-21kswapd011:26:131
238522440,2sleep30-21swapper/311:45:483
238522440,2sleep30-21swapper/311:45:483
238522440,2sleep30-21swapper/311:45:483
94362430,2sleep00-21swapper/009:25:500
94362430,2sleep00-21swapper/009:25:500
94362430,2sleep00-21swapper/009:25:500
57082430,3sleep173-21kswapd008:11:161
57082430,3sleep173-21kswapd008:11:161
52092430,3sleep10-21swapper/109:20:491
181432420,4sleep30-21swapper/312:17:353
181432420,4sleep30-21swapper/312:17:353
112712410,3sleep10-21swapper/112:10:021
112712410,3sleep10-21swapper/112:10:021
112712410,3sleep10-21swapper/112:10:021
71562390,4chrt0-21swapper/310:01:343
71562390,4chrt0-21swapper/310:01:343
71562390,4chrt0-21swapper/310:01:343
327272390,3sleep00-21swapper/010:33:100
327272390,3sleep00-21swapper/010:33:100
298102390,3sleep10-21swapper/112:31:441
298102390,3sleep10-21swapper/112:31:441
298102390,3sleep10-21swapper/112:31:441
29592390,2sleep20-21swapper/209:17:362
253952390,3sleep20-21swapper/212:26:272
253952390,3sleep20-21swapper/212:26:272
253952390,3sleep20-21swapper/212:26:272
248052390,3sleep20-21swapper/209:44:172
248052390,3sleep20-21swapper/209:44:172
248052390,3sleep20-21swapper/209:44:172
100262390,2sleep30-21swapper/310:06:163
100262390,2sleep30-21swapper/310:06:163
46722380,5sleep027948-21diskmemload11:21:100
46722380,5sleep027948-21diskmemload11:21:100
46722380,5sleep027948-21diskmemload11:21:100
152782370,3sleep10-21swapper/108:36:161
209262350,3sleep30-21swapper/312:21:213
209262350,3sleep30-21swapper/312:21:213
209262350,3sleep30-21swapper/312:21:213
18912350,3sleep20-21swapper/211:16:212
18912350,3sleep20-21swapper/211:16:212
18912350,3sleep20-21swapper/211:16:212
1673099354,12cyclictest25299-21find12:26:261
1673099354,12cyclictest25299-21find12:26:261
1673099354,12cyclictest25299-21find12:26:261
46112340,4sleep30-21swapper/309:19:583
41902330,2sleep10-21swapper/109:58:391
41902330,2sleep10-21swapper/109:58:391
41902330,2sleep10-21swapper/109:58:391
16730993322,9cyclictest73-21kswapd011:31:161
16730993322,9cyclictest73-21kswapd011:31:161
16730993322,9cyclictest73-21kswapd011:31:161
16730993322,9cyclictest73-21kswapd011:31:161
12812330,4sleep3321rcuc/312:36:283
12812330,4sleep3321rcuc/312:36:283
33112320,2sleep20-21swapper/212:40:132
33112320,2sleep20-21swapper/212:40:132
319872320,2sleep20-21swapper/209:14:472
319872320,2sleep20-21swapper/209:14:472
113702320,2sleep111384-21ssh09:26:531
113702320,2sleep111384-21ssh09:26:531
1673099314,8cyclictest31467-21find10:31:261
1673099314,8cyclictest31467-21find10:31:261
9922300,2sleep21001-21ssh09:55:152
9922300,2sleep21001-21ssh09:55:152
320562300,3chrt0-21swapper/012:36:010
320562300,3chrt0-21swapper/012:36:010
320562300,3chrt0-21swapper/012:36:010
300402300,3sleep30-21swapper/307:48:593
300402300,3sleep30-21swapper/307:48:593
19362300,3sleep30-21swapper/311:16:223
19362300,3sleep30-21swapper/311:16:223
19362300,3sleep30-21swapper/311:16:223
1673099303,11cyclictest5662-21rm10:40:381
1673099303,11cyclictest5662-21rm10:40:381
16730993010,14cyclictest28443-21ls09:11:151
16730993010,14cyclictest28443-21ls09:11:151
16731992917,4cyclictest141rcub/009:36:162
16731992917,4cyclictest141rcub/009:36:162
16731992917,4cyclictest141rcub/009:36:162
1673099293,10cyclictest12770-21ssh10:48:351
1673099293,10cyclictest12770-21ssh10:48:351
139802290,3sleep30-21swapper/310:50:503
139802290,3sleep30-21swapper/310:50:503
16731992823,3cyclictest261rcuc/210:46:162
16731992823,3cyclictest261rcuc/210:46:162
1673099284,8cyclictest22173-21apt-get08:54:101
1673099284,8cyclictest22173-21apt-get08:54:101
16730992815,9cyclictest7576-21cat08:16:151
16730992815,9cyclictest7576-21cat08:16:151
1673099281,11cyclictest19604-21ssh09:37:041
1673099281,11cyclictest19604-21ssh09:37:041
1673099281,11cyclictest19604-21ssh09:37:041
270972270,3sleep30-21swapper/309:06:243
270972270,3sleep30-21swapper/309:06:243
244462270,3sleep30-21swapper/310:22:563
244462270,3sleep30-21swapper/310:22:563
233452270,2sleep20-21swapper/208:56:232
233452270,2sleep20-21swapper/208:56:232
1673299271,4cyclictest0-21swapper/311:01:243
1673299271,4cyclictest0-21swapper/311:01:243
1673299271,4cyclictest0-21swapper/311:01:243
1673299271,4cyclictest0-21swapper/309:31:253
1673299271,4cyclictest0-21swapper/309:31:253
1673199272,2cyclictest0-21swapper/211:46:142
1673099279,4cyclictest0-21swapper/109:52:311
1673099279,4cyclictest0-21swapper/109:52:311
1673299262,3cyclictest0-21swapper/310:41:153
1673299262,20cyclictest0-21swapper/310:56:143
1673299261,6cyclictest0-21swapper/307:36:253
1673299261,6cyclictest0-21swapper/307:36:253
1673099264,4cyclictest0-21swapper/108:01:221
1673099264,4cyclictest0-21swapper/108:01:221
1673099264,4cyclictest0-21swapper/108:01:221
1673099263,8cyclictest22058-21ssh12:22:171
1673099263,8cyclictest22058-21ssh12:22:171
1673099263,8cyclictest22058-21ssh12:22:171
1673099263,10cyclictest21279-21ssh10:59:141
1673099263,10cyclictest21279-21ssh10:59:141
16730992615,9cyclictest73-21kswapd011:36:161
16730992615,9cyclictest73-21kswapd011:36:161
16730992615,9cyclictest73-21kswapd011:36:161
16730992613,8cyclictest73-21kswapd007:36:151
16730992613,8cyclictest73-21kswapd007:36:151
166792265,12sleep30-21swapper/307:11:393
166792265,12sleep30-21swapper/307:11:393
6002250,3sleep00-21swapper/012:36:210
6002250,3sleep00-21swapper/012:36:210
291672250,3sleep00-21swapper/009:49:540
291672250,3sleep00-21swapper/009:49:540
259492250,3sleep20-21swapper/211:47:122
259492250,3sleep20-21swapper/211:47:122
1673299251,8cyclictest21917-21chrt08:51:293
1673299251,8cyclictest21917-21chrt08:51:293
1673299251,7cyclictest0-21swapper/309:56:153
1673299251,7cyclictest0-21swapper/309:56:153
1673299251,7cyclictest0-21swapper/309:56:153
1673299251,5cyclictest0-21swapper/308:46:163
1673299251,5cyclictest0-21swapper/308:46:163
1673299251,5cyclictest0-21swapper/308:46:163
1673299251,4cyclictest0-21swapper/310:51:183
1673299251,4cyclictest0-21swapper/310:51:183
1673299251,4cyclictest0-21swapper/308:29:013
1673299251,3cyclictest0-21swapper/312:09:123
1673299251,3cyclictest0-21swapper/312:09:123
1673299251,3cyclictest0-21swapper/312:09:123
1673299251,3cyclictest0-21swapper/311:07:233
1673299251,3cyclictest0-21swapper/311:07:233
1673299251,3cyclictest0-21swapper/311:07:233
1673299251,3cyclictest0-21swapper/308:22:373
1673299251,3cyclictest0-21swapper/308:22:373
1673299251,3cyclictest0-21swapper/308:22:373
1673299251,2cyclictest0-21swapper/311:14:503
1673299251,2cyclictest0-21swapper/311:14:503
1673299251,2cyclictest0-21swapper/311:14:503
1673099257,14cyclictest73-21kswapd012:11:161
1673099257,14cyclictest73-21kswapd012:11:161
1673099255,6cyclictest21-21ksoftirqd/110:26:201
1673099255,6cyclictest21-21ksoftirqd/110:26:201
1673099255,6cyclictest21-21ksoftirqd/110:26:201
1673099254,6cyclictest23151-21grep07:31:151
1673099254,6cyclictest23151-21grep07:31:151
16730992514,8cyclictest0-21swapper/108:06:171
16730992514,8cyclictest0-21swapper/108:06:171
16730992514,8cyclictest0-21swapper/108:06:171
16730992510,12cyclictest23372-21find10:21:251
16730992510,12cyclictest23372-21find10:21:251
58452240,4sleep20-21swapper/209:21:142
58452240,4sleep20-21swapper/209:21:142
58452240,4sleep20-21swapper/209:21:142
280202240,2sleep20-21swapper/211:07:212
280202240,2sleep20-21swapper/211:07:212
280202240,2sleep20-21swapper/211:07:212
1673299242,6cyclictest0-21swapper/308:01:143
1673299242,6cyclictest0-21swapper/308:01:143
1673299242,6cyclictest0-21swapper/308:01:143
1673299241,6cyclictest0-21swapper/309:01:153
1673299241,6cyclictest0-21swapper/309:01:153
1673299241,5cyclictest0-21swapper/308:36:153
1673299241,4cyclictest69492sleep308:12:593
1673299241,4cyclictest69492sleep308:12:593
1673299241,4cyclictest20367-21chrt09:38:313
1673299241,4cyclictest20367-21chrt09:38:313
1673299241,4cyclictest20367-21chrt09:38:313
1673299241,4cyclictest0-21swapper/310:32:263
1673299241,4cyclictest0-21swapper/310:32:263
1673299241,4cyclictest0-21swapper/310:16:153
1673299241,4cyclictest0-21swapper/310:16:153
1673299241,3cyclictest53202chrt10:40:013
1673299241,3cyclictest21750-21chrt11:00:063
1673299241,3cyclictest21750-21chrt11:00:063
1673299241,3cyclictest0-21swapper/309:53:033
1673299241,3cyclictest0-21swapper/309:53:033
1673299241,3cyclictest0-21swapper/309:43:313
1673299241,3cyclictest0-21swapper/309:43:313
1673299241,3cyclictest0-21swapper/309:43:313
1673299241,3cyclictest0-21swapper/309:23:253
1673299241,3cyclictest0-21swapper/309:23:253
1673299241,3cyclictest0-21swapper/309:23:253
1673299241,3cyclictest0-21swapper/309:01:103
1673299241,3cyclictest0-21swapper/309:01:103
1673299241,3cyclictest0-21swapper/308:16:223
1673299241,3cyclictest0-21swapper/308:16:223
1673099248,9cyclictest0-21swapper/112:00:491
1673099248,9cyclictest0-21swapper/112:00:491
1673099247,4cyclictest201rcuc/111:46:491
1673099247,4cyclictest201rcuc/111:46:491
1673099241,19cyclictest14078-21uniq09:31:161
1673099241,19cyclictest14078-21uniq09:31:161
16730992411,11cyclictest73-21kswapd008:56:141
16730992411,11cyclictest73-21kswapd008:56:141
16729992414,6cyclictest38150irq/55-eth010:36:160
16729992414,6cyclictest38150irq/55-eth010:36:160
16729992413,4cyclictest12-21ksoftirqd/011:56:150
16729992413,4cyclictest12-21ksoftirqd/011:56:150
1672999241,19cyclictest17146-21cut08:41:150
1672999241,19cyclictest17146-21cut08:41:150
85502230,3sleep10-21swapper/109:24:101
85502230,3sleep10-21swapper/109:24:101
85502230,3sleep10-21swapper/109:24:101
1673299231,9cyclictest28767-21taskset09:11:183
1673299231,9cyclictest28767-21taskset09:11:183
1673299231,7cyclictest19368-21chrt07:21:143
1673299231,7cyclictest19368-21chrt07:21:143
1673299231,6cyclictest0-21swapper/312:01:253
1673299231,6cyclictest0-21swapper/312:01:253
1673299231,6cyclictest0-21swapper/308:41:153
1673299231,6cyclictest0-21swapper/308:41:153
1673299231,5cyclictest0-21swapper/308:06:173
1673299231,5cyclictest0-21swapper/308:06:173
1673299231,5cyclictest0-21swapper/308:06:173
1673299231,4cyclictest0-21swapper/307:56:223
1673299231,4cyclictest0-21swapper/307:56:223
1673299231,3cyclictest0-21swapper/311:27:363
1673299231,3cyclictest0-21swapper/311:27:363
1673299231,3cyclictest0-21swapper/311:27:363
1673299231,3cyclictest0-21swapper/311:27:363
1673299231,3cyclictest0-21swapper/308:31:163
1673299231,3cyclictest0-21swapper/307:51:573
1673299231,3cyclictest0-21swapper/307:51:573
1673299231,3cyclictest0-21swapper/307:19:473
1673299231,3cyclictest0-21swapper/307:19:473
1673299230,3cyclictest74752sleep311:24:263
1673299230,3cyclictest74752sleep311:24:263
1673299230,3cyclictest74752sleep311:24:263
1673299230,3cyclictest74752sleep311:24:263
16731992314,7cyclictest8389-21/usr/sbin/munin11:26:242
16731992314,7cyclictest8389-21/usr/sbin/munin11:26:242
16731992314,7cyclictest8389-21/usr/sbin/munin11:26:242
16731992314,7cyclictest8389-21/usr/sbin/munin11:26:242
16731992314,6cyclictest27-21ksoftirqd/211:16:152
16731992314,6cyclictest27-21ksoftirqd/211:16:152
16731992314,6cyclictest27-21ksoftirqd/211:16:152
1673199231,18cyclictest26326-21ls09:46:162
1673199231,18cyclictest26326-21ls09:46:162
1673099238,9cyclictest14583-21fschecks_count10:51:181
1673099238,9cyclictest14583-21fschecks_count10:51:181
1673099238,9cyclictest14583-21fschecks_count10:51:181
1673099238,4cyclictest0-21swapper/109:47:331
1673099238,4cyclictest0-21swapper/109:47:331
1673099237,4cyclictest0-21swapper/110:43:251
1673099237,4cyclictest0-21swapper/110:43:251
1673099236,3cyclictest201rcuc/109:45:191
1673099236,3cyclictest201rcuc/109:45:191
1673099236,3cyclictest201rcuc/109:45:191
16730992312,9cyclictest1020-21find12:36:271
16730992312,9cyclictest1020-21find12:36:271
1673099231,15cyclictest17506-21cut07:16:131
1673099231,15cyclictest17506-21cut07:16:131
1672999231,9cyclictest5373-21latency_hist09:21:010
16729992316,4cyclictest27184-21ssh11:06:230
16729992316,4cyclictest27184-21ssh11:06:230
16729992316,4cyclictest27184-21ssh11:06:230
1672999231,20cyclictest20942-21ls07:26:040
1672999231,20cyclictest20942-21ls07:26:040
1672999231,16cyclictest4560-21ls12:01:170
1672999231,16cyclictest4560-21ls12:01:170
1672999231,10cyclictest6824-21threads10:01:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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