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2026-04-23 - 08:17
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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 Thu Apr 23, 2026 00:46:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2220228400,3sleep227-21ksoftirqd/219:12:352
2220228400,3sleep227-21ksoftirqd/219:12:352
2201422370,2sleep00-21swapper/019:12:320
2201422370,2sleep00-21swapper/019:12:320
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
966321730,2sleep20-21swapper/222:57:312
1278121660,3sleep112765-21ssh21:27:381
1278121660,3sleep112765-21ssh21:27:381
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1862721620,3sleep00-21swapper/020:42:330
1184321620,9sleep111829-21find19:32:341
1184321620,9sleep111829-21find19:32:341
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
1864721580,3sleep20-21swapper/200:43:392
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
595321560,3sleep05943-21ps23:22:290
1166421560,2sleep20-21swapper/222:25:192
1166421560,2sleep20-21swapper/222:25:192
1166421560,2sleep20-21swapper/222:25:192
680421550,2sleep30-21swapper/322:17:383
680421550,2sleep30-21swapper/322:17:383
2207321520,9sleep118069-21ls19:12:341
2207321520,9sleep118069-21ls19:12:341
1780021510,2sleep017751-21find23:52:380
1780021510,2sleep017751-21find23:52:380
1950521500,2sleep019504-21graphlatencyplo23:27:300
1950521500,2sleep019504-21graphlatencyplo23:27:300
2404621480,1sleep333-21ksoftirqd/322:37:373
2404621480,1sleep333-21ksoftirqd/322:37:373
646921460,3sleep20-21swapper/200:27:312
646921460,3sleep20-21swapper/200:27:312
646921460,3sleep20-21swapper/200:27:312
559321450,3chrt5572-21ssh22:57:052
559321450,3chrt5572-21ssh22:57:052
3120621450,2sleep173-21kswapd021:22:261
3120621450,2sleep173-21kswapd021:22:261
3120621450,2sleep173-21kswapd021:22:261
3159121440,2sleep30-21swapper/319:27:323
3159121440,2sleep30-21swapper/319:27:323
1380521420,3sleep013785-21ssh21:34:570
1380521420,3sleep013785-21ssh21:34:570
3197421410,2sleep30-21swapper/319:52:163
3197421410,2sleep30-21swapper/319:52:163
3145021410,2sleep00-21swapper/021:22:300
3145021410,2sleep00-21swapper/021:22:300
3145021410,2sleep00-21swapper/021:22:300
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
1588821410,3sleep20-21swapper/223:23:362
3009321400,2sleep30-21swapper/322:27:183
2386421400,2sleep20-21swapper/223:03:002
2386421400,2sleep20-21swapper/223:03:002
2386421400,2sleep20-21swapper/223:03:002
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2083221400,1sleep121-21ksoftirqd/119:47:311
2796621390,3sleep227959-21graphlatencyplo22:52:162
2796621390,3sleep227959-21graphlatencyplo22:52:162
1590521380,3chrt0-21swapper/219:36:272
1590521380,3chrt0-21swapper/219:36:272
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
2836721360,1sleep012-21ksoftirqd/000:08:220
3044121350,4sleep230439-21graphlatencyplo00:41:052
3044121350,4sleep230439-21graphlatencyplo00:41:052
282921340,3sleep20-21swapper/219:31:372
282921340,3sleep20-21swapper/219:31:372
2134121340,2chrt21348-21cron21:32:060
2134121340,2chrt21348-21cron21:32:060
853821330,3chrt0-21swapper/219:25:022
853821330,3chrt0-21swapper/219:25:022
2766221330,3sleep20-21swapper/223:21:212
2766221330,3sleep20-21swapper/223:21:212
195421330,2sleep21953-21graphlatencyplo20:30:292
195421330,2sleep21953-21graphlatencyplo20:30:292
1273521320,3sleep30-21swapper/321:27:353
1273521320,3sleep30-21swapper/321:27:353
3008121310,1sleep333-21ksoftirqd/322:52:363
3008121310,1sleep333-21ksoftirqd/322:52:363
2607421310,2sleep227-21ksoftirqd/220:26:052
2607421310,2sleep227-21ksoftirqd/220:26:052
1310621310,3sleep20-21swapper/219:46:422
1310621310,3sleep20-21swapper/219:46:422
1310621310,3sleep20-21swapper/219:46:422
2746521300,2sleep027467-21graphlatencyplo21:47:340
2746521300,2sleep027467-21graphlatencyplo21:47:340
2703921300,3sleep227036-21graphlatencyplo00:15:312
2703921300,3sleep227036-21graphlatencyplo00:15:312
2703921300,3sleep227036-21graphlatencyplo00:15:312
2450821300,2sleep30-21swapper/321:32:343
2450821300,2sleep30-21swapper/321:32:343
992021290,2sleep29909-21find20:17:312
992021290,2sleep29909-21find20:17:312
992021290,2sleep29909-21find20:17:312
962321290,3chrt9622-21graphlatencyplo22:46:452
962321290,3chrt9622-21graphlatencyplo22:46:452
962321290,3chrt9622-21graphlatencyplo22:46:452
2483221290,2sleep00-21swapper/000:22:230
2483221290,2sleep00-21swapper/000:22:230
2483221290,2sleep00-21swapper/000:22:230
247021290,2sleep10-21swapper/119:52:421
243321290,3sleep122337-21snmpd00:23:321
243321290,3sleep122337-21snmpd00:23:321
243321290,3sleep122337-21snmpd00:23:321
2240021290,1sleep012-21ksoftirqd/023:02:500
2240021290,1sleep012-21ksoftirqd/023:02:500
2240021290,1sleep012-21ksoftirqd/023:02:500
1587421290,1sleep227-21ksoftirqd/221:42:312
1587421290,1sleep227-21ksoftirqd/221:42:312
759321280,2sleep30-21swapper/320:27:403
759321280,2sleep30-21swapper/320:27:403
114221280,3sleep11148-21graphlatencyplo23:07:371
114221280,3sleep11148-21graphlatencyplo23:07:371
114221280,3sleep11148-21graphlatencyplo23:07:371
1761121270,8sleep117602-21tr23:27:181
1761121270,8sleep117602-21tr23:27:181
721621260,2sleep012-21ksoftirqd/019:42:350
721621260,2sleep012-21ksoftirqd/019:42:350
721621260,2sleep012-21ksoftirqd/019:42:350
444921260,3sleep122337-21snmpd22:42:411
444921260,3sleep122337-21snmpd22:42:411
444921260,3sleep122337-21snmpd22:42:411
389221260,4sleep20-21swapper/221:19:272
389221260,4sleep20-21swapper/221:19:272
2687221260,1sleep012-21ksoftirqd/020:12:270
2687221260,1sleep012-21ksoftirqd/020:12:270
1849421260,2sleep30-21swapper/322:22:283
1849421260,2sleep30-21swapper/322:22:283
1275821260,2sleep30-21swapper/322:32:393
1275821260,2sleep30-21swapper/322:32:393
1803521250,2sleep30-21swapper/323:02:073
1803521250,2sleep30-21swapper/323:02:073
1803521250,2sleep30-21swapper/323:02:073
1720421250,2sleep30-21swapper/323:52:303
1720421250,2sleep30-21swapper/323:52:303
471621240,2sleep10-21swapper/123:47:401
471621240,2sleep10-21swapper/123:47:401
570821230,2sleep227-21ksoftirqd/222:39:102
570821230,2sleep227-21ksoftirqd/222:39:102
3192621230,3sleep20-21swapper/219:52:152
3192621230,3sleep20-21swapper/219:52:152
3192621230,3sleep20-21swapper/219:52:152
3192621230,3sleep20-21swapper/219:52:152
280621230,1sleep012-21ksoftirqd/019:17:290
280621230,1sleep012-21ksoftirqd/019:17:290
1741521230,2sleep073-21kswapd019:22:290
1741521230,2sleep073-21kswapd019:22:290
54021220,5sleep1548-21graphlatencyplo20:47:321
54021220,5sleep1548-21graphlatencyplo20:47:321
481521220,4sleep24813-21graphlatencyplo00:34:312
481521220,4sleep24813-21graphlatencyplo00:34:312
2897221220,3sleep227-21ksoftirqd/222:02:112
2897221220,3sleep227-21ksoftirqd/222:02:112
2897221220,3sleep227-21ksoftirqd/222:02:112
1544321220,1sleep012-21ksoftirqd/000:03:230
1544321220,1sleep012-21ksoftirqd/000:03:230
1544321220,1sleep012-21ksoftirqd/000:03:230
1333121220,1sleep012-21ksoftirqd/023:12:310
1333121220,1sleep012-21ksoftirqd/023:12:310
3147621210,2sleep10-21swapper/119:27:291
3147621210,2sleep10-21swapper/119:27:291
1963121210,1sleep121-21ksoftirqd/123:02:181
1638821210,1sleep012-21ksoftirqd/019:57:400
1638821210,1sleep012-21ksoftirqd/019:57:400
1638821210,1sleep012-21ksoftirqd/019:57:400
395721200,1sleep121-21ksoftirqd/120:37:351
395721200,1sleep121-21ksoftirqd/120:37:351
1386221200,3sleep213874-21ts2lt20:52:292
1386221200,3sleep213874-21ts2lt20:52:292
1139621200,4sleep30-21swapper/319:18:273
1139621200,4sleep30-21swapper/319:18:273
2794621190,4chrt0-21swapper/222:05:362
2794621190,4chrt0-21swapper/222:05:362
2632021190,2sleep226311-21find19:37:352
2632021190,2sleep226311-21find19:37:352
1270021190,1sleep121-21ksoftirqd/122:32:351
1270021190,1sleep121-21ksoftirqd/122:32:351
1192421190,3sleep30-21swapper/322:03:523
1192421190,3sleep30-21swapper/322:03:523
2743021180,1sleep012-21ksoftirqd/000:22:410
2743021180,1sleep012-21ksoftirqd/000:22:410
2743021180,1sleep012-21ksoftirqd/000:22:410
643021170,3sleep16438-21graphlatencyplo22:17:351
643021170,3sleep16438-21graphlatencyplo22:17:351
359121170,3chrt0-21swapper/319:49:123
359121170,3chrt0-21swapper/319:49:123
2123621170,4chrt0-21swapper/319:37:013
2123621170,4chrt0-21swapper/319:37:013
917521160,2sleep30-21swapper/300:42:203
917521160,2sleep30-21swapper/300:42:203
917521160,2sleep30-21swapper/300:42:203
3191721160,2sleep231913-21ps22:27:302
3191721160,2sleep231913-21ps22:27:302
2895221160,6chrt201rcuc/122:02:091
2895221160,6chrt201rcuc/122:02:091
2895221160,6chrt201rcuc/122:02:091
813321150,2sleep28129-21ssh21:52:292
813321150,2sleep28129-21ssh21:52:292
3063021150,2sleep30-21swapper/323:57:423
3063021150,2sleep30-21swapper/323:57:423
3009021150,3sleep130089-21grep20:02:351
3009021150,3sleep130089-21grep20:02:351
2911821150,3chrt0-21swapper/319:16:513
2911821150,3chrt0-21swapper/319:16:513
2141521150,4sleep121419-21perl00:07:321
2141521150,4sleep121419-21perl00:07:321
2141521150,4sleep121419-21perl00:07:321
2141521150,4sleep121419-21perl00:07:321
1961621150,3sleep30-21swapper/323:27:343
1961621150,3sleep30-21swapper/323:27:343
1790421150,3sleep30-21swapper/319:22:373
1790421150,3sleep30-21swapper/319:22:373
1647721150,2sleep30-21swapper/322:47:283
1647721150,2sleep30-21swapper/322:47:283
1647721150,2sleep30-21swapper/322:47:283
863421140,4sleep28615-21ssh23:40:412
863421140,4sleep28615-21ssh23:40:412
863421140,4sleep28615-21ssh23:40:412
53521140,3sleep20-21swapper/219:52:242
2617721140,3sleep30-21swapper/320:19:143
2617721140,3sleep30-21swapper/320:19:143
2617721140,3sleep30-21swapper/320:19:143
2523321140,2sleep30-21swapper/323:42:293
2523321140,2sleep30-21swapper/323:42:293
2214821140,3sleep30-21swapper/323:02:413
2214821140,3sleep30-21swapper/323:02:413
2214821140,3sleep30-21swapper/323:02:413
1122821140,3chrt0-21swapper/320:07:213
1122821140,3chrt0-21swapper/320:07:213
3225821130,3sleep30-21swapper/300:37:333
3225821130,3sleep30-21swapper/300:37:333
41721120,2sleep20-21swapper/200:26:522
41721120,2sleep20-21swapper/200:26:522
41721120,2sleep20-21swapper/200:26:522
2728421120,7sleep127290-21ts2lt22:12:381
2728421120,7sleep127290-21ts2lt22:12:381
1757521120,3sleep30-21swapper/321:06:453
1757521120,3sleep30-21swapper/321:06:453
1757521120,3sleep30-21swapper/321:06:453
1544821120,2sleep30-21swapper/322:00:363
1544821120,2sleep30-21swapper/322:00:363
1544821120,2sleep30-21swapper/322:00:363
879921110,1sleep012-21ksoftirqd/021:52:360
879921110,1sleep012-21ksoftirqd/021:52:360
3036721110,3sleep20-21swapper/223:57:352
3036721110,3sleep20-21swapper/223:57:352
2501921110,1sleep012-21ksoftirqd/020:22:310
2501921110,1sleep012-21ksoftirqd/020:22:310
1280921110,3sleep20-21swapper/221:27:392
1280921110,3sleep20-21swapper/221:27:392
1152921110,2sleep10-21swapper/122:57:491
1152921110,2sleep10-21swapper/122:57:491
2815121100,4sleep10-21swapper/122:52:201
2815121100,4sleep10-21swapper/122:52:201
1221721100,5sleep212213-21ts2lt22:07:222
1221721100,5sleep212213-21ts2lt22:07:222
2685621090,3sleep30-21swapper/321:25:343
2685621090,3sleep30-21swapper/321:25:343
2685621090,3sleep30-21swapper/321:25:343
168121090,2sleep00-21swapper/000:12:380
168121090,2sleep00-21swapper/000:12:380
168121090,2sleep00-21swapper/000:12:380
3239121080,2sleep10-21swapper/100:37:371
3239121080,2sleep10-21swapper/100:37:371
2979521080,1sleep333-21ksoftirqd/320:57:363
2979521080,1sleep333-21ksoftirqd/320:57:363
2571221070,2sleep30-21swapper/320:22:393
2571221070,2sleep30-21swapper/320:22:393
2196021070,11sleep227-21ksoftirqd/222:33:462
2196021070,11sleep227-21ksoftirqd/222:33:462
1350721070,2sleep10-21swapper/121:16:511
1350721070,2sleep10-21swapper/121:16:511
1205321070,1sleep012-21ksoftirqd/000:42:570
1205321070,1sleep012-21ksoftirqd/000:42:570
1205321070,1sleep012-21ksoftirqd/000:42:570
970721060,6sleep09713-21tune2fs21:02:240
970721060,6sleep09713-21tune2fs21:02:240
970721060,6sleep09713-21tune2fs21:02:240
2977721060,3sleep30-21swapper/319:45:013
2977721060,3sleep30-21swapper/319:45:013
2977721060,3sleep30-21swapper/319:45:013
3214721050,11chrt32146-21graphlatencyplo19:59:231
3214721050,11chrt32146-21graphlatencyplo19:59:231
3214721050,11chrt32146-21graphlatencyplo19:59:231
2572421050,1sleep012-21ksoftirqd/021:21:520
2572421050,1sleep012-21ksoftirqd/021:21:520
2111421050,2sleep20-21swapper/220:32:272
2111421050,2sleep20-21swapper/220:32:272
1852321050,1sleep121-21ksoftirqd/122:47:441
1852321050,1sleep121-21ksoftirqd/122:47:441
1852321050,1sleep121-21ksoftirqd/122:47:441
1341721050,1sleep227-21ksoftirqd/221:42:112
1341721050,1sleep227-21ksoftirqd/221:42:112
51121040,2sleep00-21swapper/020:47:300
51121040,2sleep00-21swapper/020:47:300
281521040,4sleep20-21swapper/221:12:022
281521040,4sleep20-21swapper/221:12:022
2788821040,2sleep227872-21find21:47:362
2788821040,2sleep227872-21find21:47:362
747921030,1sleep012-21ksoftirqd/021:02:060
747921030,1sleep012-21ksoftirqd/021:02:060
381721030,2sleep00-21swapper/023:58:260
381721030,2sleep00-21swapper/023:58:260
2171921030,4sleep314792-21kworker/3:221:17:523
2171921030,4sleep314792-21kworker/3:221:17:523
120221030,1sleep227-21ksoftirqd/220:47:432
120221030,1sleep227-21ksoftirqd/220:47:432
1127421030,2sleep30-21swapper/320:55:373
1127421030,2sleep30-21swapper/320:55:373
3264621020,2sleep00-21swapper/019:27:500
3264621020,2sleep00-21swapper/019:27:500
3088421020,4chrt0-21swapper/220:43:532
3088421020,4chrt0-21swapper/220:43:532
3088421020,4chrt0-21swapper/220:43:532
1330521020,1sleep333-21ksoftirqd/323:12:293
1330521020,1sleep333-21ksoftirqd/323:12:293
924821010,8sleep227-21ksoftirqd/221:23:392
924821010,8sleep227-21ksoftirqd/221:23:392
924821010,8sleep227-21ksoftirqd/221:23:392
2943621010,4sleep30-21swapper/319:41:273
2943621010,4sleep30-21swapper/319:41:273
2364621010,2sleep20-21swapper/223:53:172
2364621010,2sleep20-21swapper/223:53:172
2150821010,2chrt0-21swapper/300:07:343
2150821010,2chrt0-21swapper/300:07:343
2150821010,2chrt0-21swapper/300:07:343
2150821010,2chrt0-21swapper/300:07:343
213121010,1sleep012-21ksoftirqd/023:47:180
213121010,1sleep012-21ksoftirqd/023:47:180
1317921010,2sleep30-21swapper/321:42:063
1317921010,2sleep30-21swapper/321:42:063
102021010,3sleep30-21swapper/320:47:393
102021010,3sleep30-21swapper/320:47:393
387521000,2sleep30-21swapper/320:37:323
387521000,2sleep30-21swapper/320:37:323
3254721000,1sleep012-21ksoftirqd/022:27:390
3254721000,1sleep012-21ksoftirqd/022:27:390
1981521000,1sleep227-21ksoftirqd/223:27:402
1981521000,1sleep227-21ksoftirqd/223:27:402
1164721000,3sleep20-21swapper/220:10:512
1164721000,3sleep20-21swapper/220:10:512
95982990,1sleep333-21ksoftirqd/300:02:453
95982990,1sleep333-21ksoftirqd/300:02:453
95982990,1sleep333-21ksoftirqd/300:02:453
299122990,2chrt0-21swapper/220:12:502
299122990,2chrt0-21swapper/220:12:502
237992990,4sleep023798-21graphlatencyplo23:10:070
237992990,4sleep023798-21graphlatencyplo23:10:070
237992990,4sleep023798-21graphlatencyplo23:10:070
200632990,2sleep30-21swapper/321:13:583
200632990,2sleep30-21swapper/321:13:583
199002990,3chrt73-21kswapd000:32:361
199002990,3chrt73-21kswapd000:32:361
120142990,2sleep012015-21ps20:07:270
120142990,2sleep012015-21ps20:07:270
111712990,2sleep10-21swapper/122:07:161
77752970,2sleep17760-21find19:42:411
77752970,2sleep17760-21find19:42:411
77752970,2sleep17760-21find19:42:411
218912970,2sleep10-21swapper/123:02:381
218912970,2sleep10-21swapper/123:02:381
218912970,2sleep10-21swapper/123:02:381
84392960,1sleep121-21ksoftirqd/121:52:331
84392960,1sleep121-21ksoftirqd/121:52:331
54752960,1sleep227-21ksoftirqd/221:12:212
54752960,1sleep227-21ksoftirqd/221:12:212
199912960,1sleep121-21ksoftirqd/121:17:411
199912960,1sleep121-21ksoftirqd/121:17:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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