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2026-04-18 - 19:41
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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 Apr 18, 2026 12:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8333213000,2sleep10-21swapper/107:12:491
629025000,1sleep012-21ksoftirqd/007:12:310
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
2315021730,2sleep223157-21benchlatencyplo09:42:112
1781221720,3sleep30-21swapper/310:47:283
1781221720,3sleep30-21swapper/310:47:283
1976621710,2sleep119764-21benchlatencyplo07:30:411
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
206821590,2sleep10-21swapper/112:19:191
1982021550,4sleep119813-21tr12:45:281
1982021550,4sleep119813-21tr12:45:281
1982021550,4sleep119813-21tr12:45:281
448421540,2sleep30-21swapper/307:29:063
2955421520,2sleep229555-21benchlatencyplo07:35:012
2955421520,2sleep229555-21benchlatencyplo07:35:012
792621510,5sleep27928-21sh10:56:492
792621510,5sleep27928-21sh10:56:492
1028621480,3chrt0-21swapper/012:37:280
1028621480,3chrt0-21swapper/012:37:280
3228621470,2sleep20-21swapper/207:55:212
3171021440,4sleep20-21swapper/212:08:362
3171021440,4sleep20-21swapper/212:08:362
3171021440,4sleep20-21swapper/212:08:362
1816121420,2sleep30-21swapper/311:08:183
1816121420,2sleep30-21swapper/311:08:183
2644221410,9sleep026441-21benchlatencyplo09:25:180
2644221410,9sleep026441-21benchlatencyplo09:25:180
1211321410,3sleep20-21swapper/208:36:372
1211321410,3sleep20-21swapper/208:36:372
2027321400,5sleep220269-21sensors_temp08:47:252
2027321400,5sleep220269-21sensors_temp08:47:252
1447821400,2sleep173-21kswapd010:57:291
1447821400,2sleep173-21kswapd010:57:291
1447821400,2sleep173-21kswapd010:57:291
526321370,3sleep30-21swapper/308:12:333
2564821360,5sleep125653-21benchlatencyplo10:27:291
2564821360,5sleep125653-21benchlatencyplo10:27:291
2973921350,2chrt0-21swapper/008:25:070
2973921350,2chrt0-21swapper/008:25:070
2354021350,2sleep023542-21benchlatencyplo07:17:430
1864821320,3sleep20-21swapper/207:13:552
1640521320,3sleep216404-21benchlatencyplo08:43:432
1640521320,3sleep216404-21benchlatencyplo08:43:432
2539521310,3sleep20-21swapper/211:43:452
2539521310,3sleep20-21swapper/211:43:452
1741721300,3sleep30-21swapper/310:57:473
1741721300,3sleep30-21swapper/310:57:473
1741721300,3sleep30-21swapper/310:57:473
32621290,9chrt329-21ts2lt09:46:410
32621290,9chrt329-21ts2lt09:46:410
32621290,9chrt329-21ts2lt09:46:410
3077921270,3sleep230762-21benchlatencyplo12:22:222
3077921270,3sleep230762-21benchlatencyplo12:22:222
2038021270,1sleep012-21ksoftirqd/009:28:040
2038021270,1sleep012-21ksoftirqd/009:28:040
2038021270,1sleep012-21ksoftirqd/009:28:040
2724121260,2sleep20-21swapper/210:13:462
1605521260,3sleep20-21swapper/212:41:362
1605521260,3sleep20-21swapper/212:41:362
469621250,4chrt0-21swapper/309:12:313
469621250,4chrt0-21swapper/309:12:313
2091621250,2sleep30-21swapper/308:07:283
2091621250,2sleep30-21swapper/308:07:283
3170821240,5sleep231704-21benchlatencyplo08:01:582
3170821240,5sleep231704-21benchlatencyplo08:01:582
2535421240,3chrt0-21swapper/008:17:590
2535421240,3chrt0-21swapper/008:17:590
1779821240,3sleep217797-21benchlatencyplo10:09:192
1779821240,3sleep217797-21benchlatencyplo10:09:192
1779821240,3sleep217797-21benchlatencyplo10:09:192
1227021240,7sleep212267-21benchlatencyplo08:03:162
1227021240,7sleep212267-21benchlatencyplo08:03:162
1047221240,3sleep210474-21benchlatencyplo11:52:272
1047221240,3sleep210474-21benchlatencyplo11:52:272
1410421230,3chrt14102-21benchlatencyplo09:55:012
1410421230,3chrt14102-21benchlatencyplo09:55:012
615221220,3chrt0-21swapper/211:17:232
615221220,3chrt0-21swapper/211:17:232
615221220,3chrt0-21swapper/211:17:232
3136321210,3sleep20-21swapper/207:45:132
3136321210,3sleep20-21swapper/207:45:132
480121200,2sleep20-21swapper/209:36:482
308521200,2sleep30-21swapper/310:11:133
308521200,2sleep30-21swapper/310:11:133
308521200,2sleep30-21swapper/310:11:133
2564121200,1sleep012-21ksoftirqd/010:27:270
2564121200,1sleep012-21ksoftirqd/010:27:270
3158221190,4chrt31583-21benchlatencyplo11:58:122
3158221190,4chrt31583-21benchlatencyplo11:58:122
2498821190,9sleep333-21ksoftirqd/310:34:203
2498821190,9sleep333-21ksoftirqd/310:34:203
180721180,3sleep30-21swapper/312:40:043
180721180,3sleep30-21swapper/312:40:043
3035821170,2chrt30359-21benchlatencyplo11:06:102
3035821170,2chrt30359-21benchlatencyplo11:06:102
3035821170,2chrt30359-21benchlatencyplo11:06:102
2948221170,2sleep30-21swapper/311:30:203
2948221170,2sleep30-21swapper/311:30:203
860421160,5sleep20-21swapper/212:13:042
734921160,3sleep20-21swapper/209:09:262
432621160,3sleep20-21swapper/207:29:052
2187321150,3sleep30-21swapper/311:19:073
2187321150,3sleep30-21swapper/311:19:073
2187321150,3sleep30-21swapper/311:19:073
2159821150,4chrt0-21swapper/310:02:473
2159821150,4chrt0-21swapper/310:02:473
1308521150,4chrt0-21swapper/309:51:273
1308521150,4chrt0-21swapper/309:51:273
1308521150,4chrt0-21swapper/309:51:273
313021140,3chrt0-21swapper/309:22:473
313021140,3chrt0-21swapper/309:22:473
2568921140,2chrt27911-21benchlatencyplo11:47:141
2568921140,2chrt27911-21benchlatencyplo11:47:141
687121130,5sleep30-21swapper/308:52:433
687121130,5sleep30-21swapper/308:52:433
2839621130,3sleep30-21swapper/311:02:263
2839621130,3sleep30-21swapper/311:02:263
2839621130,3sleep30-21swapper/311:02:263
1722621130,4sleep20-21swapper/212:20:572
1722621130,4sleep20-21swapper/212:20:572
1722621130,4sleep20-21swapper/212:20:572
1722621130,4sleep20-21swapper/212:20:572
2057321120,2sleep10-21swapper/108:47:291
2057321120,2sleep10-21swapper/108:47:291
1313121120,2sleep30-21swapper/312:27:233
1313121120,2sleep30-21swapper/312:27:233
375221110,4chrt0-21swapper/309:40:073
375221110,4chrt0-21swapper/309:40:073
567221100,4sleep25670-21tr09:26:332
567221100,4sleep25670-21tr09:26:332
350621100,3chrt0-21swapper/309:57:203
350621100,3chrt0-21swapper/309:57:203
138521090,1sleep012-21ksoftirqd/011:23:530
138521090,1sleep012-21ksoftirqd/011:23:530
3145921080,3sleep231458-21benchlatencyplo10:59:192
3145921080,3sleep231458-21benchlatencyplo10:59:192
3145921080,3sleep231458-21benchlatencyplo10:59:192
2217221080,4sleep30-21swapper/308:00:593
2217221080,4sleep30-21swapper/308:00:593
1855121080,3sleep29990-21cyclictest09:41:432
1855121080,3sleep29990-21cyclictest09:41:432
1068121080,2chrt10682-21benchlatencyplo10:18:560
1068121080,2chrt10682-21benchlatencyplo10:18:560
755521070,4sleep30-21swapper/307:46:073
755521070,4sleep30-21swapper/307:46:073
2986321070,3sleep20-21swapper/208:11:462
2986321070,3sleep20-21swapper/208:11:462
3248921060,2sleep30-21swapper/307:18:393
2108821060,3chrt0-21swapper/208:27:312
2108821060,3chrt0-21swapper/208:27:312
1965321060,3sleep30-21swapper/307:50:423
1965321060,3sleep30-21swapper/307:50:423
1958321060,4sleep30-21swapper/310:40:463
1958321060,4sleep30-21swapper/310:40:463
1069921060,3sleep110694-21ps10:22:231
1069921060,3sleep110694-21ps10:22:231
1069921060,3sleep110694-21ps10:22:231
2438321050,2sleep00-21swapper/012:42:290
2438321050,2sleep00-21swapper/012:42:290
2438321050,2sleep00-21swapper/012:42:290
1496621050,3sleep20-21swapper/209:20:352
1496621050,3sleep20-21swapper/209:20:352
1419421050,4sleep30-21swapper/309:30:533
1419421050,4sleep30-21swapper/309:30:533
1419421050,4sleep30-21swapper/309:30:533
1159321050,3chrt0-21swapper/109:37:271
1159321050,3chrt0-21swapper/109:37:271
2211021040,4sleep30-21swapper/311:36:283
2211021040,4sleep30-21swapper/311:36:283
1870421040,3chrt0-21swapper/207:23:532
1870421040,3chrt0-21swapper/207:23:532
1870421040,3chrt0-21swapper/207:23:532
1076221040,3sleep30-21swapper/308:43:083
1076221040,3sleep30-21swapper/308:43:083
1370821030,3sleep10-21swapper/111:35:341
1370821030,3sleep10-21swapper/111:35:341
2996021020,5sleep3321rcuc/309:42:543
2996021020,5sleep3321rcuc/309:42:543
2996021020,5sleep3321rcuc/309:42:543
2002521020,2sleep30-21swapper/308:17:253
2002521020,2sleep30-21swapper/308:17:253
1592121020,3sleep30-21swapper/309:03:393
1592121020,3sleep30-21swapper/309:03:393
1549221020,3chrt0-21swapper/210:29:522
1549221020,3chrt0-21swapper/210:29:522
1276421020,3sleep10-21swapper/109:34:091
1067121020,4sleep110664-21ts2lt12:34:021
1005521020,9sleep2271ksoftirqd/207:39:412
1005521020,9sleep2271ksoftirqd/207:39:412
1005521020,9sleep2271ksoftirqd/207:39:412
2640921010,3sleep30-21swapper/311:12:373
1226521010,3sleep112264-21benchlatencyplo12:10:001
1226521010,3sleep112264-21benchlatencyplo12:10:001
1226521010,3sleep112264-21benchlatencyplo12:10:001
1135821010,3chrt11356-21benchlatencyplo08:19:531
1135821010,3chrt11356-21benchlatencyplo08:19:531
1050421010,3sleep10-21swapper/109:20:061
1050421010,3sleep10-21swapper/109:20:061
2313221000,2chrt0-21swapper/308:37:443
2313221000,2chrt0-21swapper/308:37:443
1999721000,2sleep20-21swapper/208:17:232
1999721000,2sleep20-21swapper/208:17:232
1354621000,3chrt0-21swapper/111:45:571
1354621000,3chrt0-21swapper/111:45:571
327602990,3chrt0-21swapper/107:55:241
270762990,2sleep30-21swapper/310:45:013
270762990,2sleep30-21swapper/310:45:013
270762990,2sleep30-21swapper/310:45:013
251742990,1sleep012-21ksoftirqd/009:07:550
21192980,2sleep10-21swapper/109:12:161
21192980,2sleep10-21swapper/109:12:161
249382970,6sleep124941-21ts2lt07:57:551
249382970,6sleep124941-21ts2lt07:57:551
170592970,5sleep30-21swapper/312:34:443
141642970,3sleep1201rcuc/111:18:161
141642970,3sleep1201rcuc/111:18:161
141642970,3sleep1201rcuc/111:18:161
316752960,3sleep20-21swapper/207:18:342
110892960,1sleep3321rcuc/307:23:063
110892960,1sleep3321rcuc/307:23:063
110892960,1sleep3321rcuc/307:23:063
212072950,2sleep221205-21cut11:15:342
206502950,1sleep121-21ksoftirqd/111:22:281
206502950,1sleep121-21ksoftirqd/111:22:281
59672940,3sleep10-21swapper/108:29:191
59672940,3sleep10-21swapper/108:29:191
304162940,2sleep30-21swapper/312:01:353
304162940,2sleep30-21swapper/312:01:353
22122940,3sleep30-21swapper/308:48:563
22122940,3sleep30-21swapper/308:48:563
213612940,3sleep221359-21benchlatencyplo08:14:132
213342940,1sleep012-21ksoftirqd/007:27:300
89992930,3chrt0-21swapper/110:56:561
89992930,3chrt0-21swapper/110:56:561
59102930,3sleep10-21swapper/108:26:011
59102930,3sleep10-21swapper/108:26:011
42282930,1sleep012-21ksoftirqd/008:52:280
42282930,1sleep012-21ksoftirqd/008:52:280
317412920,3chrt0-21swapper/310:52:233
317412920,3chrt0-21swapper/310:52:233
202872920,1sleep121-21ksoftirqd/108:37:251
202872920,1sleep121-21ksoftirqd/108:37:251
46272910,1sleep20-21swapper/209:57:292
46272910,1sleep20-21swapper/209:57:292
38022910,8chrt27911-21benchlatencyplo10:49:260
38022910,8chrt27911-21benchlatencyplo10:49:260
25152910,3sleep12509-21benchlatencyplo08:55:391
25152910,3sleep12509-21benchlatencyplo08:55:391
20722910,3sleep10-21swapper/112:05:281
20722910,3sleep10-21swapper/112:05:281
129532910,3sleep213129-21benchlatencyplo12:27:232
129532910,3sleep213129-21benchlatencyplo12:27:232
126072910,3sleep112606-21benchlatencyplo09:58:201
126072910,3sleep112606-21benchlatencyplo09:58:201
78942900,3chrt0-21swapper/109:06:101
78942900,3chrt0-21swapper/109:06:101
7862900,3chrt0-21swapper/310:31:463
7862900,3chrt0-21swapper/310:31:463
46332900,4sleep20-21swapper/209:12:292
46332900,4sleep20-21swapper/209:12:292
27832900,3sleep12782-21benchlatencyplo07:35:371
27832900,3sleep12782-21benchlatencyplo07:35:371
262752900,2sleep30-21swapper/309:21:493
262752900,2sleep30-21swapper/309:21:493
250172900,2sleep225175-21ts2lt11:36:482
250172900,2sleep225175-21ts2lt11:36:482
237662900,3sleep30-21swapper/307:41:063
237662900,3sleep30-21swapper/307:41:063
237662900,3sleep30-21swapper/307:41:063
162172900,2sleep30-21swapper/307:53:413
75552890,3chrt0-21swapper/311:38:223
75552890,3chrt0-21swapper/311:38:223
75552890,3chrt0-21swapper/311:38:223
227712890,3sleep10-21swapper/107:44:201
227712890,3sleep10-21swapper/107:44:201
210782890,1chrt21-21ksoftirqd/107:17:281
204472890,2chrt73-21kswapd008:57:270
204472890,2chrt73-21kswapd008:57:270
125292890,3sleep30-21swapper/312:06:353
125292890,3sleep30-21swapper/312:06:353
69162880,2sleep30-21swapper/308:26:073
69162880,2sleep30-21swapper/308:26:073
144622870,3sleep10-21swapper/109:48:071
144622870,3sleep10-21swapper/109:48:071
144622870,3sleep10-21swapper/109:48:071
106112870,7chrt10607-21cut10:43:141
106112870,7chrt10607-21cut10:43:141
106112870,7chrt10607-21cut10:43:141
257042860,3sleep30-21swapper/311:26:293
257042860,3sleep30-21swapper/311:26:293
127832860,4sleep112768-21ssh12:23:551
127832860,4sleep112768-21ssh12:23:551
9222850,3sleep10-21swapper/109:43:161
9222850,3sleep10-21swapper/109:43:161
9222850,3sleep10-21swapper/109:43:161
242392850,3chrt0-21swapper/109:28:291
242392850,3chrt0-21swapper/109:28:291
242392850,3chrt0-21swapper/109:28:291
98322840,2sleep30-21swapper/307:16:213
262522840,6sleep30-21swapper/309:08:023
62812830,2sleep06438-21cut11:03:350
62812830,2sleep06438-21cut11:03:350
62812830,2sleep06438-21cut11:03:350
272392830,1sleep127398-21cut09:08:091
304992820,3sleep30-21swapper/309:53:173
304992820,3sleep30-21swapper/309:53:173
279192820,2sleep1201rcuc/111:30:101
279192820,2sleep1201rcuc/111:30:101
110862820,4sleep10-21swapper/108:43:101
110862820,4sleep10-21swapper/108:43:101
136872810,3sleep30-21swapper/312:24:013
136872810,3sleep30-21swapper/312:24:013
124262810,3sleep20-21swapper/212:44:402
124262810,3sleep20-21swapper/212:44:402
124262810,3sleep20-21swapper/212:44:402
68442800,3sleep30-21swapper/310:15:033
287352800,2chrt28720-21benchlatencyplo11:02:301
287352800,2chrt28720-21benchlatencyplo11:02:301
287352800,2chrt28720-21benchlatencyplo11:02:301
224272800,3sleep222426-21benchlatencyplo08:41:012
224272800,3sleep222426-21benchlatencyplo08:41:012
180452800,3chrt0-21swapper/211:29:062
180452800,3chrt0-21swapper/211:29:062
168672800,5chrt0-21swapper/207:50:252
168672800,5chrt0-21swapper/207:50:252
274672790,4sleep30-21swapper/312:42:483
274672790,4sleep30-21swapper/312:42:483
274672790,4sleep30-21swapper/312:42:483
262952790,3sleep10-21swapper/107:24:411
262952790,3sleep10-21swapper/107:24:411
262952790,3sleep10-21swapper/107:24:411
185062790,3chrt0-21swapper/107:47:141
185062790,3chrt0-21swapper/107:47:141
115962790,8chrt21-21ksoftirqd/109:23:421
115962790,8chrt21-21ksoftirqd/109:23:421
290192780,3chrt0-21swapper/212:04:532
290192780,3chrt0-21swapper/212:04:532
152322770,6sleep115230-21ts2lt10:15:581
200422760,3chrt0-21swapper/211:11:592
200422760,3chrt0-21swapper/211:11:592
175432760,3sleep30-21swapper/308:27:123
175432760,3sleep30-21swapper/308:27:123
131052760,5sleep213104-21benchlatencyplo08:53:232
131052760,5sleep213104-21benchlatencyplo08:53:232
8562750,2sleep1852-21benchlatencyplo09:53:351
8562750,2sleep1852-21benchlatencyplo09:53:351
238462750,4sleep30-21swapper/307:34:263
238462750,4sleep30-21swapper/307:34:263
190512750,4sleep119050-21benchlatencyplo10:51:041
190512750,4sleep119050-21benchlatencyplo10:51:041
187972750,3sleep30-21swapper/311:53:213
187972750,3sleep30-21swapper/311:53:213
144752750,8sleep30-21swapper/308:06:513
144752750,8sleep30-21swapper/308:06:513
54042740,1chrt12-21ksoftirqd/008:12:340
27802730,3sleep12783-21ts2lt10:35:271
27802730,3sleep12783-21ts2lt10:35:271
64102720,2sleep06405-21benchlatencyplo12:16:210
46912720,4chrt4690-21unixbench-2d09:02:292
46912720,4chrt4690-21unixbench-2d09:02:292
306332720,3sleep10-21swapper/107:41:491
306332720,3sleep10-21swapper/107:41:491
306332720,3sleep10-21swapper/107:41:491
25482720,3sleep30-21swapper/312:12:243
110092720,4sleep10-21swapper/112:13:191
61102710,2sleep06272-21benchlatencyplo08:02:380
61102710,2sleep06272-21benchlatencyplo08:02:380
285212710,3sleep128520-21ts2lt09:01:391
285212710,3sleep128520-21ts2lt09:01:391
278432710,4sleep027839-21benchlatencyplo07:41:320
278432710,4sleep027839-21benchlatencyplo07:41:320
278432710,4sleep027839-21benchlatencyplo07:41:320
286992700,5sleep30-21swapper/312:22:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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