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2026-04-15 - 09:46
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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 Wed Apr 15, 2026 00:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
513126090,3sleep333-21ksoftirqd/319:12:303
513126090,3sleep333-21ksoftirqd/319:12:303
517521780,5sleep10-21swapper/100:46:551
517521780,5sleep10-21swapper/100:46:551
517521780,5sleep10-21swapper/100:46:551
1868821530,2sleep00-21swapper/023:04:310
1868821530,2sleep00-21swapper/023:04:310
1868821530,2sleep00-21swapper/023:04:310
708121450,3sleep00-21swapper/022:14:510
708121450,3sleep00-21swapper/022:14:510
1093721450,2sleep210930-21ssh00:02:252
1093721450,2sleep210930-21ssh00:02:252
1093721450,2sleep210930-21ssh00:02:252
2487421430,2sleep20-21swapper/223:08:362
2487421430,2sleep20-21swapper/223:08:362
1219921380,3sleep10-21swapper/119:20:011
1219921380,3sleep10-21swapper/119:20:011
1352421370,2chrt13526-21cut22:25:562
1352421370,2chrt13526-21cut22:25:562
1352421370,2chrt13526-21cut22:25:562
2660021340,3sleep10-21swapper/123:08:471
2660021340,3sleep10-21swapper/123:08:471
2159621340,3sleep21324-21sendmail-mta23:32:252
2159621340,3sleep21324-21sendmail-mta23:32:252
1696021320,2sleep10-21swapper/100:20:211
1696021320,2sleep10-21swapper/100:20:211
1556521300,2sleep10-21swapper/121:20:241
1556521300,2sleep10-21swapper/121:20:241
1556521300,2sleep10-21swapper/121:20:241
1322421290,3chrt0-21swapper/221:37:262
1322421290,3chrt0-21swapper/221:37:262
2391721280,1sleep121-21ksoftirqd/121:52:241
2092321280,4sleep220917-21benchlatencyplo19:24:132
2092321280,4sleep220917-21benchlatencyplo19:24:132
1629321280,2chrt16294-21cat22:12:192
1629321280,2chrt16294-21cat22:12:192
3209421270,3sleep132093-21benchlatencyplo23:30:061
3209421270,3sleep132093-21benchlatencyplo23:30:061
1032121270,2chrt0-21swapper/122:15:121
1032121270,2chrt0-21swapper/122:15:121
1676021250,1sleep012-21ksoftirqd/021:27:250
189921230,2sleep10-21swapper/119:45:351
189921230,2sleep10-21swapper/119:45:351
2585121220,3sleep10-21swapper/119:24:441
2585121220,3sleep10-21swapper/119:24:441
72421210,2sleep10-21swapper/122:59:071
72421210,2sleep10-21swapper/122:59:071
2167721200,2sleep20-21swapper/200:45:032
2167721200,2sleep20-21swapper/200:45:032
2167721200,2sleep20-21swapper/200:45:032
1122121200,9sleep333-21ksoftirqd/300:02:263
1122121200,9sleep333-21ksoftirqd/300:02:263
1122121200,9sleep333-21ksoftirqd/300:02:263
630221190,3chrt6300-21cut20:45:552
630221190,3chrt6300-21cut20:45:552
156221180,2sleep11559-21ts2lt21:29:151
1627421170,4sleep121-21ksoftirqd/122:46:581
1627421170,4sleep121-21ksoftirqd/122:46:581
1627421170,4sleep121-21ksoftirqd/122:46:581
1958921160,3chrt0-21swapper/120:57:141
1958921160,3chrt0-21swapper/120:57:141
1802721150,5sleep218021-21benchlatencyplo23:21:452
1802721150,5sleep218021-21benchlatencyplo23:21:452
1802721150,5sleep218021-21benchlatencyplo23:21:452
1064021150,3sleep110639-21benchlatencyplo20:36:241
1064021150,3sleep110639-21benchlatencyplo20:36:241
1740221140,3sleep117392-21benchlatencyplo21:03:381
1740221140,3sleep117392-21benchlatencyplo21:03:381
1205121140,4sleep20-21swapper/219:56:362
1205121140,4sleep20-21swapper/219:56:362
1167821140,2sleep20-21swapper/222:49:542
1167821140,2sleep20-21swapper/222:49:542
122721120,3sleep30-21swapper/323:33:423
122721120,3sleep30-21swapper/323:33:423
473521110,3chrt4730-21benchlatencyplo22:31:550
473521110,3chrt4730-21benchlatencyplo22:31:550
334421110,3sleep125836-21benchlatencyplo19:52:201
334421110,3sleep125836-21benchlatencyplo19:52:201
2854721090,3sleep10-21swapper/121:42:331
2854721090,3sleep10-21swapper/121:42:331
889321080,4sleep18892-21benchlatencyplo21:12:431
1517521080,1sleep115177-21ssh00:37:241
1517521080,1sleep115177-21ssh00:37:241
1517521080,1sleep115177-21ssh00:37:241
1345421080,3sleep10-21swapper/123:55:481
1345421080,3sleep10-21swapper/123:55:481
1345421080,3sleep10-21swapper/123:55:481
3222621070,2sleep10-21swapper/122:27:541
3222621070,2sleep10-21swapper/122:27:541
817321060,3sleep28172-21benchlatencyplo20:09:302
367121060,6sleep23668-21ts2lt20:29:002
367121060,6sleep23668-21ts2lt20:29:002
2120221060,6sleep221207-21perl20:47:252
2120221060,6sleep221207-21perl20:47:252
2045221060,3chrt20433-21ssh22:54:172
2045221060,3chrt20433-21ssh22:54:172
856421050,2chrt0-21swapper/120:12:511
856421050,2chrt0-21swapper/120:12:511
856421050,2chrt0-21swapper/120:12:511
2679421050,2sleep20-21swapper/220:14:452
2679421050,2sleep20-21swapper/220:14:452
2679421050,2sleep20-21swapper/220:14:452
1718321050,3sleep20-21swapper/222:57:232
1718321050,3sleep20-21swapper/222:57:232
960921030,5chrt0-21swapper/119:16:271
960921030,5chrt0-21swapper/119:16:271
909921030,2sleep30-21swapper/322:04:433
909921030,2sleep30-21swapper/322:04:433
2717221030,1sleep012-21ksoftirqd/020:24:470
2717221030,1sleep012-21ksoftirqd/020:24:470
168421030,2chrt0-21swapper/219:58:502
168421030,2chrt0-21swapper/219:58:502
1491221030,4chrt14911-21benchlatencyplo19:36:571
1491221030,4chrt14911-21benchlatencyplo19:36:571
2900021020,3sleep20-21swapper/223:26:202
2900021020,3sleep20-21swapper/223:26:202
2174221020,3sleep121745-21ts2lt20:44:091
2174221020,3sleep121745-21ts2lt20:44:091
1949621020,3sleep219497-21benchlatencyplo19:20:472
1949621020,3sleep219497-21benchlatencyplo19:20:472
930721010,3chrt9305-21benchlatencyplo20:06:181
930721010,3chrt9305-21benchlatencyplo20:06:181
2527521010,3chrt0-21swapper/119:37:571
2527521010,3chrt0-21swapper/119:37:571
2527521010,3chrt0-21swapper/119:37:571
1317621010,3chrt0-21swapper/120:00:021
1317621010,3chrt0-21swapper/120:00:021
491021000,2sleep23004-1kworker/2:1H20:52:242
491021000,2sleep23004-1kworker/2:1H20:52:242
151352990,1sleep012-21ksoftirqd/000:37:220
151352990,1sleep012-21ksoftirqd/000:37:220
151352990,1sleep012-21ksoftirqd/000:37:220
222562980,3sleep222235-21ssh22:37:132
222562980,3sleep222235-21ssh22:37:132
201352980,1sleep012-21ksoftirqd/020:07:220
70292970,3sleep10-21swapper/122:32:081
285102970,4sleep228509-21benchlatencyplo23:47:022
285102970,4sleep228509-21benchlatencyplo23:47:022
222882970,4chrt0-21swapper/122:09:321
222882970,4chrt0-21swapper/122:09:321
112132970,4sleep20-21swapper/221:09:382
112132970,4sleep20-21swapper/221:09:382
69542960,1sleep012-21ksoftirqd/023:27:230
69542960,1sleep012-21ksoftirqd/023:27:230
22922950,3sleep12291-21benchlatencyplo23:16:361
22922950,3sleep12291-21benchlatencyplo23:16:361
33342940,3sleep13332-21cut00:25:481
33342940,3sleep13332-21cut00:25:481
33342940,3sleep13332-21cut00:25:481
133532940,4sleep20-21swapper/220:36:412
133532940,4sleep20-21swapper/220:36:412
291562930,3sleep10-21swapper/119:31:451
291562930,3sleep10-21swapper/119:31:451
43632910,5sleep2261rcuc/222:11:062
43632910,5sleep2261rcuc/222:11:062
86772900,4chrt0-21swapper/200:12:282
86772900,4chrt0-21swapper/200:12:282
223572900,3chrt0-21swapper/120:40:541
223572900,3chrt0-21swapper/120:40:541
223572900,3chrt0-21swapper/120:40:541
314392890,4sleep131442-21cut21:32:251
314392890,4sleep131442-21cut21:32:251
79722880,3sleep17973-21benchlatencyplo22:39:091
79722880,3sleep17973-21benchlatencyplo22:39:091
60862870,1sleep2261rcuc/219:29:212
60862870,1sleep2261rcuc/219:29:212
100612870,3sleep10-21swapper/121:23:141
100612870,3sleep10-21swapper/121:23:141
85412860,3sleep30-21swapper/321:36:583
85412860,3sleep30-21swapper/321:36:583
137382860,1sleep012-21ksoftirqd/023:07:250
137382860,1sleep012-21ksoftirqd/023:07:250
310642850,3chrt0-21swapper/322:17:243
310642850,3chrt0-21swapper/322:17:243
249492850,8sleep333-21ksoftirqd/319:44:363
249492850,8sleep333-21ksoftirqd/319:44:363
20872850,3sleep1201rcuc/122:48:521
20872850,3sleep1201rcuc/122:48:521
169992850,3chrt0-21swapper/120:17:061
169992850,3chrt0-21swapper/120:17:061
8472840,3chrt846-21benchlatencyplo22:24:341
8472840,3chrt846-21benchlatencyplo22:24:341
8472840,3chrt846-21benchlatencyplo22:24:341
315002840,2sleep131673-21benchlatencyplo22:17:271
315002840,2sleep131673-21benchlatencyplo22:17:271
153952840,5sleep215402-21sed00:37:252
153952840,5sleep215402-21sed00:37:252
153952840,5sleep215402-21sed00:37:252
100202840,3sleep00-21swapper/021:47:280
39202830,3sleep30-21swapper/320:58:573
39202830,3sleep30-21swapper/320:58:573
312062830,3sleep2261rcuc/223:16:132
312062830,3sleep2261rcuc/223:16:132
258132830,3sleep20-21swapper/221:24:572
258132830,3sleep20-21swapper/221:24:572
184832830,3sleep20-21swapper/221:34:322
184832830,3sleep20-21swapper/221:34:322
184642830,4chrt18463-21benchlatencyplo00:23:562
184642830,4chrt18463-21benchlatencyplo00:23:562
184642830,4chrt18463-21benchlatencyplo00:23:562
136652830,3sleep30-21swapper/322:15:343
136652830,3sleep30-21swapper/322:15:343
93062820,4sleep30-21swapper/300:26:263
93062820,4sleep30-21swapper/300:26:263
93062820,4sleep30-21swapper/300:26:263
85852820,2sleep30-21swapper/300:09:023
85852820,2sleep30-21swapper/300:09:023
85852820,2sleep30-21swapper/300:09:023
84862820,3sleep20-21swapper/221:02:422
84862820,3sleep20-21swapper/221:02:422
78152820,3sleep07812-21benchlatencyplo22:39:080
78152820,3sleep07812-21benchlatencyplo22:39:080
327542820,5sleep30-21swapper/322:45:153
327542820,5sleep30-21swapper/322:45:153
327542820,5sleep30-21swapper/322:45:153
319522820,4sleep20-21swapper/220:18:372
319522820,4sleep20-21swapper/220:18:372
189042820,5sleep218896-21benchlatencyplo19:47:172
99692810,5sleep29921-21sh22:01:232
99692810,5sleep29921-21sh22:01:232
99692810,5sleep29921-21sh22:01:232
40682810,2sleep04228-21benchlatencyplo00:05:090
40682810,2sleep04228-21benchlatencyplo00:05:090
40682810,2sleep04228-21benchlatencyplo00:05:090
35092810,2chrt0-21swapper/200:01:402
35092810,2chrt0-21swapper/200:01:402
35092810,2chrt0-21swapper/200:01:402
16462810,3sleep20-21swapper/220:05:312
16462810,3sleep20-21swapper/220:05:312
40342800,3sleep30-21swapper/321:05:373
40342800,3sleep30-21swapper/321:05:373
291412800,3sleep30-21swapper/323:40:113
291412800,3sleep30-21swapper/323:40:113
291412800,3sleep30-21swapper/323:40:113
99752790,5sleep19969-21benchlatencyplo20:56:171
99752790,5sleep19969-21benchlatencyplo20:56:171
269772790,3sleep30-21swapper/300:31:463
269772790,3sleep30-21swapper/300:31:463
18682790,4sleep30-21swapper/320:45:283
18682790,4sleep30-21swapper/320:45:283
15802790,2chrt0-21swapper/120:22:101
15802790,2chrt0-21swapper/120:22:101
84572780,2sleep28599-21benchlatencyplo21:12:412
51142780,4sleep30-21swapper/323:58:193
51142780,4sleep30-21swapper/323:58:193
51142780,4sleep30-21swapper/323:58:193
198292780,3sleep219993-21benchlatencyplo21:52:012
318282770,3chrt31826-21benchlatencyplo22:34:472
230582770,3sleep123057-21benchlatencyplo20:47:361
230582770,3sleep123057-21benchlatencyplo20:47:361
216912770,4sleep021683-21benchlatencyplo21:45:180
216912770,4sleep021683-21benchlatencyplo21:45:180
191962770,3sleep20-21swapper/220:23:562
191962770,3sleep20-21swapper/220:23:562
185072770,2sleep30-21swapper/321:38:003
185072770,2sleep30-21swapper/321:38:003
147522770,3sleep114889-21benchlatencyplo22:01:561
147522770,3sleep114889-21benchlatencyplo22:01:561
147522770,3sleep114889-21benchlatencyplo22:01:561
303372760,3sleep312474-21kworker/3:020:08:263
183282760,3sleep018329-21cat20:50:280
183282760,3sleep018329-21cat20:50:280
175282760,5sleep30-21swapper/300:37:383
175282760,5sleep30-21swapper/300:37:383
175282760,5sleep30-21swapper/300:37:383
6822750,4sleep2681-21benchlatencyplo23:50:572
6822750,4sleep2681-21benchlatencyplo23:50:572
60892750,4sleep26065-21ssh23:30:472
60892750,4sleep26065-21ssh23:30:472
45272750,4sleep30-21swapper/322:00:483
45272750,4sleep30-21swapper/322:00:483
45272750,4sleep30-21swapper/322:00:483
41572750,3sleep10-21swapper/123:58:131
41572750,3sleep10-21swapper/123:58:131
41572750,3sleep10-21swapper/123:58:131
309612750,3sleep20-21swapper/220:38:262
309612750,3sleep20-21swapper/220:38:262
309612750,3sleep20-21swapper/220:38:262
296772750,7chrt0-21swapper/320:01:453
296772750,7chrt0-21swapper/320:01:453
236482750,3sleep30-21swapper/320:21:073
236482750,3sleep30-21swapper/320:21:073
16222750,2sleep01779-21benchlatencyplo23:51:040
16222750,2sleep01779-21benchlatencyplo23:51:040
10882750,3chrt0-21swapper/221:29:122
278672740,3sleep30-21swapper/321:18:133
278672740,3sleep30-21swapper/321:18:133
278672740,3sleep30-21swapper/321:18:133
110552740,3sleep111054-21cut21:09:371
110552740,3sleep111054-21cut21:09:371
88312730,3chrt0-21swapper/320:16:153
88312730,3chrt0-21swapper/320:16:153
88312730,3chrt0-21swapper/320:16:153
271722730,2chrt27170-21benchlatencyplo00:11:022
271722730,2chrt27170-21benchlatencyplo00:11:022
271722730,2chrt27170-21benchlatencyplo00:11:022
165632730,5sleep333-21ksoftirqd/321:17:043
274072720,4chrt27401-21benchlatencyplo00:35:152
274072720,4chrt27401-21benchlatencyplo00:35:152
272962720,3sleep027293-21ssh22:44:400
272962720,3sleep027293-21ssh22:44:400
272962720,3sleep027293-21ssh22:44:400
184442720,3sleep10-21swapper/122:54:041
184442720,3sleep10-21swapper/122:54:041
142142720,2sleep30-21swapper/320:40:043
142142720,2sleep30-21swapper/320:40:043
142142720,2sleep30-21swapper/320:40:043
131722720,2sleep013323-21ts2lt00:26:530
131722720,2sleep013323-21ts2lt00:26:530
131722720,2sleep013323-21ts2lt00:26:530
311042710,3sleep10-21swapper/123:50:441
311042710,3sleep10-21swapper/123:50:441
214452710,4sleep30-21swapper/323:53:083
214452710,4sleep30-21swapper/323:53:083
214452710,4sleep30-21swapper/323:53:083
18022710,2sleep30-21swapper/321:50:043
114262710,5sleep111421-21benchlatencyplo21:47:371
168062700,3sleep30-21swapper/323:28:273
168062700,3sleep30-21swapper/323:28:273
134842700,2sleep113487-21ts2lt00:02:401
134842700,2sleep113487-21ts2lt00:02:401
134842700,2sleep113487-21ts2lt00:02:401
103772700,3chrt0-21swapper/321:23:173
103772700,3chrt0-21swapper/321:23:173
78322690,3chrt0-21swapper/123:44:481
78322690,3chrt0-21swapper/123:44:481
288832690,3chrt0-21swapper/322:37:543
288832690,3chrt0-21swapper/322:37:543
243062690,3chrt0-21swapper/300:17:373
243062690,3chrt0-21swapper/300:17:373
155172690,3sleep30-21swapper/319:53:353
155172690,3sleep30-21swapper/319:53:353
139512690,3sleep213950-21benchlatencyplo22:05:142
139512690,3sleep213950-21benchlatencyplo22:05:142
37352680,2sleep20-21swapper/222:28:192
37352680,2sleep20-21swapper/222:28:192
177032680,3sleep117702-21benchlatencyplo23:38:561
177032680,3sleep117702-21benchlatencyplo23:38:561
177032680,3sleep117702-21benchlatencyplo23:38:561
159572680,3sleep30-21swapper/319:50:213
268372670,4sleep126833-21benchlatencyplo20:28:021
268372670,4sleep126833-21benchlatencyplo20:28:021
22652670,3sleep30-21swapper/320:02:133
22652670,3sleep30-21swapper/320:02:133
14942670,2sleep21492-21benchlatencyplo21:18:522
14942670,2sleep21492-21benchlatencyplo21:18:522
14942670,2sleep21492-21benchlatencyplo21:18:522
101982670,2sleep18314-21cyclictest00:16:101
101982670,2sleep18314-21cyclictest00:16:101
98602660,1chrt12-21ksoftirqd/020:02:590
98602660,1chrt12-21ksoftirqd/020:02:590
279132660,2sleep3321rcuc/320:48:063
279132660,2sleep3321rcuc/320:48:063
274402660,5chrt27435-21benchlatencyplo23:22:401
274402660,5chrt27435-21benchlatencyplo23:22:401
208142660,3chrt0-21swapper/200:17:152
208142660,3chrt0-21swapper/200:17:152
83592650,3sleep10-21swapper/123:17:121
83592650,3sleep10-21swapper/123:17:121
83592650,3sleep10-21swapper/123:17:121
47212650,2sleep30-21swapper/323:03:013
47212650,2sleep30-21swapper/323:03:013
47212650,2sleep30-21swapper/323:03:013
206982650,3chrt20696-21benchlatencyplo00:31:042
206982650,3chrt20696-21benchlatencyplo00:31:042
20662650,3sleep30-21swapper/319:32:163
20662650,3sleep30-21swapper/319:32:163
105762650,2sleep010740-21benchlatencyplo20:39:420
105762650,2sleep010740-21benchlatencyplo20:39:420
105762650,2sleep010740-21benchlatencyplo20:39:420
89602640,2sleep09114-21tr22:35:510
281682640,3sleep30-21swapper/300:35:203
281682640,3sleep30-21swapper/300:35:203
274972640,2sleep30-21swapper/321:32:033
239402640,3chrt23938-21cut23:05:052
239402640,3chrt23938-21cut23:05:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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