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2026-04-24 - 00:59
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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 highest latencies:
System rack4slot1.osadl.org (updated Thu Apr 23, 2026 11:02:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
190528400,1sleep012-21ksoftirqd/007:13:380
201924920,2sleep121-21ksoftirqd/107:13:391
341222060,16chrt23137-21wc07:13:482
903521690,2sleep30-21swapper/307:42:333
903521690,2sleep30-21swapper/307:42:333
903521690,2sleep30-21swapper/307:42:333
94321640,2sleep30-21swapper/310:12:463
94321640,2sleep30-21swapper/310:12:463
2491621640,3sleep10-21swapper/107:38:221
2491621640,3sleep10-21swapper/107:38:221
438121630,4sleep24372-21graphlatencyplo10:56:412
438121630,4sleep24372-21graphlatencyplo10:56:412
2008421630,1sleep121-21ksoftirqd/110:14:251
2008421630,1sleep121-21ksoftirqd/110:14:251
2479721620,2sleep224801-21ts2lt09:29:092
2479721620,2sleep224801-21ts2lt09:29:092
2479721620,2sleep224801-21ts2lt09:29:092
364121610,4sleep03628-21graphlatencyplo09:55:400
364121610,4sleep03628-21graphlatencyplo09:55:400
1785421610,3sleep2261rcuc/210:11:162
1785421610,3sleep2261rcuc/210:11:162
1724221590,2sleep30-21swapper/309:14:173
1724221590,2sleep30-21swapper/309:14:173
381699158153,3cyclictest5095-21find10:42:480
381699158153,3cyclictest5095-21find10:42:480
1393221580,4sleep213930-21graphlatencyplo09:14:002
1393221580,4sleep213930-21graphlatencyplo09:14:002
1434921550,1sleep012-21ksoftirqd/010:37:340
1434921550,1sleep012-21ksoftirqd/010:37:340
1434921550,1sleep012-21ksoftirqd/010:37:340
178921530,6sleep30-21swapper/307:13:373
1813421520,2sleep218132-21grep07:23:352
1813421520,2sleep218132-21grep07:23:352
1813421520,2sleep218132-21grep07:23:352
923121470,6sleep00-21swapper/008:07:280
328721470,8sleep13286-21grep10:27:501
328721470,8sleep13286-21grep10:27:501
328721470,8sleep13286-21grep10:27:501
2322921470,2sleep023227-21tr09:31:500
2322921470,2sleep023227-21tr09:31:500
2322921470,2sleep023227-21tr09:31:500
2428321460,3sleep173-21kswapd007:32:331
2428321460,3sleep173-21kswapd007:32:331
1289121460,2sleep30-21swapper/310:22:363
1289121460,2sleep30-21swapper/310:22:363
1289121460,2sleep30-21swapper/310:22:363
1038921450,9sleep010388-21ts2lt08:57:070
1038921450,9sleep010388-21ts2lt08:57:070
3074821440,3sleep030745-21graphlatencyplo08:36:490
3074821440,3sleep030745-21graphlatencyplo08:36:490
2972721440,3sleep00-21swapper/009:15:230
2972721440,3sleep00-21swapper/009:15:230
363521430,4sleep00-21swapper/010:12:590
363521430,4sleep00-21swapper/010:12:590
404721390,5sleep24049-21graphlatencyplo09:55:422
404721390,5sleep24049-21graphlatencyplo09:55:422
3181421390,1sleep012-21ksoftirqd/009:32:350
2024621390,2sleep120249-21/usr/sbin/munin10:17:181
2024621390,2sleep120249-21/usr/sbin/munin10:17:181
199221390,2chrt0-21swapper/307:22:063
199221390,2chrt0-21swapper/307:22:063
199221390,2chrt0-21swapper/307:22:063
244521380,2sleep22451-21graphlatencyplo10:27:372
244521380,2sleep22451-21graphlatencyplo10:27:372
244521380,2sleep22451-21graphlatencyplo10:27:372
932821320,5sleep29327-21graphlatencyplo09:59:022
932821320,5sleep29327-21graphlatencyplo09:59:022
3015021290,3sleep0151rcuc/008:17:310
3015021290,3sleep0151rcuc/008:17:310
1233221280,3sleep20-21swapper/208:18:472
1233221280,3sleep20-21swapper/208:18:472
546221270,2sleep05465-21ts2lt07:56:140
1607721270,3sleep173-21kswapd007:17:441
1607721270,3sleep173-21kswapd007:17:441
1607721270,3sleep173-21kswapd007:17:441
3187321260,2chrt31870-21grep09:04:281
3187321260,2chrt31870-21grep09:04:281
3187321260,2chrt31870-21grep09:04:281
2048021260,3sleep220486-21graphlatencyplo09:37:182
2048021260,3sleep220486-21graphlatencyplo09:37:182
1569721260,1sleep012-21ksoftirqd/008:57:360
1569721260,1sleep012-21ksoftirqd/008:57:360
1359121240,5sleep213581-21graphlatencyplo07:51:262
1290321240,3sleep212907-21sh10:19:422
1290321240,3sleep212907-21sh10:19:422
263521230,1sleep012-21ksoftirqd/010:27:420
263521230,1sleep012-21ksoftirqd/010:27:420
263521230,1sleep012-21ksoftirqd/010:27:420
978321210,2sleep273-21kswapd009:02:352
978321210,2sleep273-21kswapd009:02:352
978321210,2sleep273-21kswapd009:02:352
2075721200,2sleep10-21swapper/108:05:441
2075721200,2sleep10-21swapper/108:05:441
2075721200,2sleep10-21swapper/108:05:441
91021190,2sleep2888-21ssh10:12:422
91021190,2sleep2888-21ssh10:12:422
828121190,3sleep18276-21ssh10:36:581
1836021190,1sleep012-21ksoftirqd/008:27:310
1836021190,1sleep012-21ksoftirqd/008:27:310
928521180,4sleep29287-21ts2lt10:40:092
928521180,4sleep29287-21ts2lt10:40:092
928521180,4sleep29287-21ts2lt10:40:092
962921170,3sleep09619-21tr07:48:220
2499121170,6sleep025003-21grep10:32:450
2704721160,2sleep121-21ksoftirqd/107:27:081
2704721160,2sleep121-21ksoftirqd/107:27:081
2704721160,2sleep121-21ksoftirqd/107:27:081
2118621160,7sleep220908-21gzip09:17:282
2118621160,7sleep220908-21gzip09:17:282
1391521160,4sleep113892-21graphlatencyplo09:56:341
1391521160,4sleep113892-21graphlatencyplo09:56:341
2225521140,2sleep222257-21ts2lt08:52:362
2225521140,2sleep222257-21ts2lt08:52:362
149121140,1sleep227-21ksoftirqd/210:42:212
149121140,1sleep227-21ksoftirqd/210:42:212
1464421140,2chrt14643-21graphlatencyplo07:45:531
1464421140,2chrt14643-21graphlatencyplo07:45:531
1464421140,2chrt14643-21graphlatencyplo07:45:531
569421130,2sleep30-21swapper/310:39:493
569421130,2sleep30-21swapper/310:39:493
569421130,2sleep30-21swapper/310:39:493
3193921130,3chrt31943-21graphlatencyplo09:49:391
3193921130,3chrt31943-21graphlatencyplo09:49:391
3193921130,3chrt31943-21graphlatencyplo09:49:391
318921130,4chrt3188-21graphlatencyplo08:56:321
318921130,4chrt3188-21graphlatencyplo08:56:321
1095621130,2sleep210958-21graphlatencyplo08:46:092
1095621130,2sleep210958-21graphlatencyplo08:46:092
1992121120,3sleep119919-21graphlatencyplo10:02:501
1992121120,3sleep119919-21graphlatencyplo10:02:501
1292721120,2sleep10-21swapper/110:50:351
1292721120,2sleep10-21swapper/110:50:351
2613021110,3sleep126131-21graphlatencyplo09:29:171
2613021110,3sleep126131-21graphlatencyplo09:29:171
2613021110,3sleep126131-21graphlatencyplo09:29:171
968021100,3chrt0-21swapper/110:07:441
968021100,3chrt0-21swapper/110:07:441
2419221100,3chrt0-21swapper/309:29:063
2419221100,3chrt0-21swapper/309:29:063
2419221100,3chrt0-21swapper/309:29:063
2216921100,5sleep222157-21graphlatencyplo08:08:362
1469321100,2sleep173-21kswapd008:57:291
1469321100,2sleep173-21kswapd008:57:291
2488321090,2sleep1201rcuc/108:14:221
2488321090,2sleep1201rcuc/108:14:221
2244821090,4sleep122446-21graphlatencyplo11:02:101
2244821090,4sleep122446-21graphlatencyplo11:02:101
2244821090,4sleep122446-21graphlatencyplo11:02:101
86421080,3sleep1861-21graphlatencyplo10:52:461
86421080,3sleep1861-21graphlatencyplo10:52:461
427021080,2sleep10-21swapper/110:42:391
427021080,2sleep10-21swapper/110:42:391
3102521080,2sleep20-21swapper/207:47:152
3102521080,2sleep20-21swapper/207:47:152
2207921080,3sleep30-21swapper/307:35:143
2207921080,3sleep30-21swapper/307:35:143
1778921080,2sleep117777-21ssh09:45:341
1778921080,2sleep117777-21ssh09:45:341
1778921080,2sleep117777-21ssh09:45:341
1632021080,4sleep30-21swapper/307:26:103
1632021080,4sleep30-21swapper/307:26:103
1632021080,4sleep30-21swapper/307:26:103
1365021080,4sleep30-21swapper/308:02:223
1365021080,4sleep30-21swapper/308:02:223
1365021080,4sleep30-21swapper/308:02:223
2980021070,3sleep30-21swapper/310:12:203
2872721070,3sleep128729-21ts2lt08:44:551
2872721070,3sleep128729-21ts2lt08:44:551
284821070,4sleep12845-21ts2lt09:58:281
284821070,4sleep12845-21ts2lt09:58:281
188221070,2sleep22062-21ts2lt09:24:202
188221070,2sleep22062-21ts2lt09:24:202
1394221070,6sleep013941-21graphlatencyplo08:16:100
1394221070,6sleep013941-21graphlatencyplo08:16:100
659621060,1sleep012-21ksoftirqd/008:37:290
659621060,1sleep012-21ksoftirqd/008:37:290
384421060,2sleep13842-21graphlatencyplo08:20:481
384421060,2sleep13842-21graphlatencyplo08:20:481
2159821060,3sleep10-21swapper/109:20:221
2159821060,3sleep10-21swapper/109:20:221
1953121060,4sleep119527-21graphlatencyplo09:11:391
1953121060,4sleep119527-21graphlatencyplo09:11:391
1370321060,2sleep20-21swapper/210:22:502
1370321060,2sleep20-21swapper/210:22:502
1370321060,2sleep20-21swapper/210:22:502
3239121050,2sleep30-21swapper/309:32:383
1645321050,6sleep30-21swapper/308:43:523
1645321050,6sleep30-21swapper/308:43:523
1795921040,2chrt0-21swapper/310:02:393
1795921040,2chrt0-21swapper/310:02:393
1595921040,2chrt0-21swapper/307:54:233
682321030,8sleep16817-21ts2lt09:16:131
682321030,8sleep16817-21ts2lt09:16:131
349321030,4sleep03495-21ts2lt08:23:310
349321030,4sleep03495-21ts2lt08:23:310
349321030,4sleep03495-21ts2lt08:23:310
316221030,2sleep30-21swapper/308:34:293
316221030,2sleep30-21swapper/308:34:293
2487021030,3sleep124865-21graphlatencyplo08:33:341
2487021030,3sleep124865-21graphlatencyplo08:33:341
681221020,13sleep333-21ksoftirqd/309:07:503
681221020,13sleep333-21ksoftirqd/309:07:503
216221020,5sleep30-21swapper/310:21:373
216221020,5sleep30-21swapper/310:21:373
146521020,2sleep30-21swapper/307:47:393
510221010,3sleep10-21swapper/108:51:101
510221010,3sleep10-21swapper/108:51:101
2825721010,4sleep20-21swapper/209:49:192
2825721010,4sleep20-21swapper/209:49:192
2825721010,4sleep20-21swapper/209:49:192
1392621010,4sleep173-21kswapd009:22:321
1392621010,4sleep173-21kswapd009:22:321
2389421000,1sleep012-21ksoftirqd/010:17:510
2389421000,1sleep012-21ksoftirqd/010:17:510
1584521000,3sleep0151rcuc/007:34:430
1584521000,3sleep0151rcuc/007:34:430
52992990,6sleep30-21swapper/310:28:013
52992990,6sleep30-21swapper/310:28:013
52992990,6sleep30-21swapper/310:28:013
220472990,4sleep30-21swapper/310:11:373
190452990,3sleep30-21swapper/309:00:383
190452990,3sleep30-21swapper/309:00:383
152552990,7sleep333-21ksoftirqd/309:48:113
152552990,7sleep333-21ksoftirqd/309:48:113
152552990,7sleep333-21ksoftirqd/309:48:113
237922980,6sleep30-21swapper/309:40:263
237922980,6sleep30-21swapper/309:40:263
230092980,2sleep0151rcuc/009:46:010
230092980,2sleep0151rcuc/009:46:010
230092980,2sleep0151rcuc/009:46:010
164482980,1sleep012-21ksoftirqd/007:37:300
164482980,1sleep012-21ksoftirqd/007:37:300
155892980,2sleep215590-21ts2lt08:38:182
155892980,2sleep215590-21ts2lt08:38:182
130272980,3sleep113024-21ssh10:22:401
130272980,3sleep113024-21ssh10:22:401
130272980,3sleep113024-21ssh10:22:401
21542970,3sleep12152-21graphlatencyplo08:39:541
21542970,3sleep12152-21graphlatencyplo08:39:541
74032960,4sleep30-21swapper/308:10:073
253072950,2sleep30-21swapper/308:39:073
253072950,2sleep30-21swapper/308:39:073
228142950,2sleep30-21swapper/309:17:373
228142950,2sleep30-21swapper/309:17:373
325272940,3chrt0-21swapper/307:27:433
81222930,3sleep28121-21graphlatencyplo08:04:402
81222930,3sleep28121-21graphlatencyplo08:04:402
81222930,3sleep28121-21graphlatencyplo08:04:402
72452930,3chrt0-21swapper/309:44:393
72452930,3chrt0-21swapper/309:44:393
72452930,3chrt0-21swapper/309:44:393
43302930,6chrt0-21swapper/309:24:333
43302930,6chrt0-21swapper/309:24:333
157892930,3sleep215784-21sensors_temp07:17:412
157892930,3sleep215784-21sensors_temp07:17:412
157892930,3sleep215784-21sensors_temp07:17:412
156262930,3chrt0-21swapper/108:24:331
156262930,3chrt0-21swapper/108:24:331
156262930,3chrt0-21swapper/108:24:331
256112920,7chrt0-21swapper/308:55:413
256112920,7chrt0-21swapper/308:55:413
166252920,2sleep30-21swapper/308:13:393
166252920,2sleep30-21swapper/308:13:393
57312910,3chrt0-21swapper/107:48:021
280882910,1sleep012-21ksoftirqd/008:47:380
280882910,1sleep012-21ksoftirqd/008:47:380
249472910,3sleep30-21swapper/310:32:433
207322910,4sleep30-21swapper/310:44:283
207322910,4sleep30-21swapper/310:44:283
305532900,3sleep030550-21cat10:24:180
305532900,3sleep030550-21cat10:24:180
305532900,3sleep030550-21cat10:24:180
265732890,5sleep30-21swapper/308:00:453
265732890,5sleep30-21swapper/308:00:453
119792890,6sleep111978-21graphlatencyplo09:39:241
119792890,6sleep111978-21graphlatencyplo09:39:241
117302890,3chrt11732-21graphlatencyplo09:11:002
117302890,3chrt11732-21graphlatencyplo09:11:002
261002880,3sleep026086-21graphlatencyplo08:06:110
261002880,3sleep026086-21graphlatencyplo08:06:110
261002880,3sleep026086-21graphlatencyplo08:06:110
197622880,4sleep30-21swapper/307:37:543
197622880,4sleep30-21swapper/307:37:543
85902870,3sleep1201rcuc/108:10:131
32812870,6chrt0-21swapper/310:01:213
32812870,6chrt0-21swapper/310:01:213
324412870,4chrt0-21swapper/207:27:422
127862870,2sleep00-21swapper/010:10:500
127862870,2sleep00-21swapper/010:10:500
99002860,3sleep116979-21graphlatencyplo10:40:121
99002860,3sleep116979-21graphlatencyplo10:40:121
99002860,3sleep116979-21graphlatencyplo10:40:121
204072860,5sleep30-21swapper/310:54:533
204072860,5sleep30-21swapper/310:54:533
47412850,4chrt4739-21graphlatencyplo07:30:530
165852840,5sleep016578-21grep07:43:170
165852840,5sleep016578-21grep07:43:170
165852840,5sleep016578-21grep07:43:170
160432840,1sleep012-21ksoftirqd/007:17:430
160432840,1sleep012-21ksoftirqd/007:17:430
160432840,1sleep012-21ksoftirqd/007:17:430
131742840,3sleep30-21swapper/309:02:533
131742840,3sleep30-21swapper/309:02:533
131742840,3sleep30-21swapper/309:02:533
255672830,8sleep225552-21ts2lt08:47:222
255672830,8sleep225552-21ts2lt08:47:222
161142830,3sleep227-21ksoftirqd/209:42:362
161142830,3sleep227-21ksoftirqd/209:42:362
161142830,3sleep227-21ksoftirqd/209:42:362
102452810,2chrt73-21kswapd010:04:502
102452810,2chrt73-21kswapd010:04:502
76982790,3sleep012-21ksoftirqd/007:22:380
76982790,3sleep012-21ksoftirqd/007:22:380
76982790,3sleep012-21ksoftirqd/007:22:380
181822790,2sleep018387-21ts2lt09:08:490
181822790,2sleep018387-21ts2lt09:08:490
174512790,6sleep012-21ksoftirqd/010:54:340
174512790,6sleep012-21ksoftirqd/010:54:340
323682780,9sleep227-21ksoftirqd/208:28:422
323682780,9sleep227-21ksoftirqd/208:28:422
318412770,2chrt0-21swapper/207:33:192
318412770,2chrt0-21swapper/207:33:192
27742770,6sleep30-21swapper/308:26:123
27742770,6sleep30-21swapper/308:26:123
27742770,6sleep30-21swapper/308:26:123
266012760,2sleep026597-21cut09:57:430
266012760,2sleep026597-21cut09:57:430
281512750,3sleep128152-21ts2lt08:28:201
281512750,3sleep128152-21ts2lt08:28:201
54872740,3chrt0-21swapper/308:51:123
54872740,3chrt0-21swapper/308:51:123
155572740,2sleep215553-21graphlatencyplo08:32:462
155572740,2sleep215553-21graphlatencyplo08:32:462
324672730,1sleep0151rcuc/009:38:220
324672730,1sleep0151rcuc/009:38:220
134772730,2chrt26284-21graphlatencyplo07:59:392
134772730,2chrt26284-21graphlatencyplo07:59:392
17382720,6sleep11739-21perl09:32:491
244002710,5sleep116979-21graphlatencyplo07:55:061
283842700,4sleep028380-21perl08:00:540
283842700,4sleep028380-21perl08:00:540
171762700,3sleep220711-1kworker/2:0H08:13:422
171762700,3sleep220711-1kworker/2:0H08:13:422
321262690,6sleep30-21swapper/309:52:293
321262690,6sleep30-21swapper/309:52:293
278182680,3sleep227817-21graphlatencyplo10:32:592
56172670,4sleep30-21swapper/308:29:113
56172670,4sleep30-21swapper/308:29:113
181792670,3sleep20-21swapper/207:54:342
174542670,7sleep217455-21graphlatencyplo10:51:042
174542670,7sleep217455-21graphlatencyplo10:51:042
79002660,3sleep30-21swapper/311:00:343
79002660,3sleep30-21swapper/311:00:343
79002660,3sleep30-21swapper/311:00:343
148102660,2sleep014952-21ts2lt11:01:210
148102660,2sleep014952-21ts2lt11:01:210
148102660,2sleep014952-21ts2lt11:01:210
104702660,3chrt12-21ksoftirqd/010:04:520
104702660,3chrt12-21ksoftirqd/010:04:520
45712640,2sleep3321rcuc/310:49:403
45712640,2sleep3321rcuc/310:49:403
242462640,3sleep00-21swapper/009:51:480
242462640,3sleep00-21swapper/009:51:480
242462640,3sleep00-21swapper/009:51:480
186162640,3sleep00-21swapper/009:06:050
186162640,3sleep00-21swapper/009:06:050
186162640,3sleep00-21swapper/009:06:050
137892640,3sleep213779-21graphlatencyplo07:43:032
41082630,2sleep24314-21graphlatencyplo09:35:542
50372620,2chrt0-21swapper/308:20:543
50372620,2chrt0-21swapper/308:20:543
41752600,2sleep14384-21graphlatencyplo08:01:371
41752600,2sleep14384-21graphlatencyplo08:01:371
233242580,2sleep023499-21graphlatencyplo09:26:120
233242580,2sleep023499-21graphlatencyplo09:26:120
102292560,3sleep210454-21graphlatencyplo10:57:192
102292560,3sleep210454-21graphlatencyplo10:57:192
102292560,3sleep210454-21graphlatencyplo10:57:192
226692540,2sleep222870-21perl08:58:122
226692540,2sleep222870-21perl08:58:122
181542540,1chrt12-21ksoftirqd/008:44:010
181542540,1chrt12-21ksoftirqd/008:44:010
127862540,3sleep012771-21ssh10:50:340
127862540,3sleep012771-21ssh10:50:340
321492480,2sleep232340-21graphlatencyplo07:39:012
321492480,2sleep232340-21graphlatencyplo07:39:012
301262460,3sleep10-21swapper/107:30:181
381699434,16cyclictest28037-21graphlatencyplo09:18:050
381699434,16cyclictest28037-21graphlatencyplo09:18:050
3831994010,7cyclictest21864-21ts2lt08:22:182
3831994010,7cyclictest21864-21ts2lt08:22:182
3831994010,7cyclictest21864-21ts2lt08:22:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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