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2024-02-26 - 15:31

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot6s.osadl.org (updated Mon Feb 26, 2024 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
124892099712,7cyclictest23-21ksoftirqd/100:00:011
1248916996649,13cyclictest16950irq/224-800000000:30:400
1248920996322,4cyclictest23-21ksoftirqd/100:00:441
1248916996214,5cyclictest12-21ksoftirqd/019:20:010
1248916996214,5cyclictest12-21ksoftirqd/019:20:000
1248916996119,38cyclictest12-21ksoftirqd/023:20:030
1248916996030,9cyclictest12-21ksoftirqd/023:40:240
1248916996018,4cyclictest12-21ksoftirqd/023:05:330
1248916996012,43cyclictest12-21ksoftirqd/019:40:270
1248916995912,42cyclictest12-21ksoftirqd/022:45:320
124891699589,44cyclictest12-21ksoftirqd/022:35:290
1248916995717,35cyclictest12-21ksoftirqd/019:30:260
124891699571,5cyclictest131rcu_preempt19:20:240
124891699567,44cyclictest12-21ksoftirqd/019:25:360
124891699564,23cyclictest131rcu_preempt00:35:240
1248916995632,9cyclictest12-21ksoftirqd/019:45:350
1248916995632,9cyclictest12-21ksoftirqd/019:45:340
124891699559,41cyclictest12-21ksoftirqd/000:25:270
1248916995529,11cyclictest12-21ksoftirqd/000:20:400
1248916995517,35cyclictest12-21ksoftirqd/019:10:010
1248916995433,18cyclictest12-21ksoftirqd/022:15:290
124891699542,47cyclictest1288316-21dropbear22:55:260
124891699542,47cyclictest1288316-21dropbear22:55:250
1248916995417,34cyclictest12-21ksoftirqd/022:34:240
1248916995417,34cyclictest12-21ksoftirqd/022:34:240
1248916995343,8cyclictest12-21ksoftirqd/023:55:190
1248916995329,10cyclictest12-21ksoftirqd/020:00:260
1248916995329,10cyclictest12-21ksoftirqd/020:00:260
1248916995319,14cyclictest12-21ksoftirqd/021:35:000
1248916995313,5cyclictest131rcu_preempt22:05:020
1248916995310,5cyclictest131rcu_preempt21:40:380
124892099524,8cyclictest23-21ksoftirqd/123:00:191
1248920995235,9cyclictest23-21ksoftirqd/122:55:331
1248920995235,9cyclictest23-21ksoftirqd/122:55:331
1248920995223,15cyclictest23-21ksoftirqd/123:30:351
1248920995210,6cyclictest131rcu_preempt19:55:001
1248916995229,9cyclictest12-21ksoftirqd/020:05:400
1248916995215,33cyclictest12-21ksoftirqd/019:15:000
1248920995133,9cyclictest23-21ksoftirqd/121:50:391
1248920995130,10cyclictest23-21ksoftirqd/120:05:281
124891699519,6cyclictest131rcu_preempt22:05:410
124891699519,6cyclictest131rcu_preempt22:05:400
124891699518,6cyclictest131rcu_preempt23:20:370
124891699515,10cyclictest12-21ksoftirqd/000:05:390
1248916995117,31cyclictest12-21ksoftirqd/021:10:370
1248916995113,5cyclictest131rcu_preempt22:20:300
1248920995033,9cyclictest23-21ksoftirqd/119:55:311
1248920995033,9cyclictest23-21ksoftirqd/119:55:301
124892099502,7cyclictest131rcu_preempt22:35:181
1248920995022,7cyclictest1263871-21kworker/u8:020:35:011
1248920995010,5cyclictest131rcu_preempt22:45:261
124891699509,5cyclictest131rcu_preempt00:10:210
124891699508,6cyclictest131rcu_preempt21:10:010
1248916995014,3cyclictest0-21swapper/023:40:010
1248916995011,33cyclictest12-21ksoftirqd/020:55:260
1248920994910,9cyclictest131rcu_preempt23:20:311
124891699499,5cyclictest131rcu_preempt20:50:230
124891699499,5cyclictest131rcu_preempt20:20:190
124891699496,5cyclictest131rcu_preempt23:30:010
1248916994924,6cyclictest12-21ksoftirqd/020:15:210
1248916994919,14cyclictest12-21ksoftirqd/020:30:340
1248916994915,5cyclictest131rcu_preempt23:45:220
1248916994911,6cyclictest131rcu_preempt21:15:260
124892099484,12cyclictest23-21ksoftirqd/123:45:211
1248920994830,15cyclictest23-21ksoftirqd/121:00:201
1248920994829,10cyclictest23-21ksoftirqd/119:15:271
1248920994829,10cyclictest23-21ksoftirqd/119:15:271
1248920994812,6cyclictest131rcu_preempt20:40:011
124891699488,5cyclictest131rcu_preempt22:45:010
124891699487,5cyclictest131rcu_preempt20:25:210
1248916994817,11cyclictest12-21ksoftirqd/022:25:320
124891699475,7cyclictest12-21ksoftirqd/021:45:290
124891699475,6cyclictest12-21ksoftirqd/019:35:310
1248916994731,11cyclictest1278521-21grep21:55:370
1248916994725,17cyclictest131rcu_preempt22:10:260
1248916994724,6cyclictest12-21ksoftirqd/021:00:260
1248920994638,5cyclictest157350irq/142-800000020:25:011
1248920994610,5cyclictest131rcu_preempt20:25:251
124891699468,6cyclictest131rcu_preempt00:00:380
124891699465,6cyclictest131rcu_preempt21:35:290
1248916994624,8cyclictest12-21ksoftirqd/022:50:300
1248916994622,5cyclictest12-21ksoftirqd/020:40:330
1248916994621,6cyclictest131rcu_preempt21:20:380
1248916994621,6cyclictest131rcu_preempt21:20:370
1248916994612,7cyclictest1291526-21latency_hist23:15:010
124891699461,12cyclictest1264425-21tail20:35:380
124892099459,8cyclictest131rcu_preempt22:05:021
124892099458,6cyclictest131rcu_preempt00:25:241
124892099455,6cyclictest131rcu_preempt00:40:021
124892099454,3cyclictest131rcu_preempt23:35:421
124892099451,3cyclictest131rcu_preempt21:05:251
124892099451,39cyclictest935-21dropbear19:45:281
124892099451,39cyclictest935-21dropbear19:45:271
1248920994510,6cyclictest131rcu_preempt19:35:341
124891699453,6cyclictest131rcu_preempt23:30:260
1248916994529,12cyclictest16950irq/224-800000023:55:000
1248916994529,12cyclictest16950irq/224-800000023:55:000
124892099449,6cyclictest131rcu_preempt22:00:001
124892099448,7cyclictest131rcu_preempt19:15:011
1248920994436,5cyclictest157350irq/142-800000020:45:001
124892099443,4cyclictest131rcu_preempt23:15:271
124892099443,4cyclictest131rcu_preempt21:45:291
124892099443,3cyclictest131rcu_preempt21:35:241
124892099443,3cyclictest131rcu_preempt00:30:341
1248920994431,10cyclictest23-21ksoftirqd/119:40:361
1248920994418,6cyclictest157350irq/142-800000021:25:241
124892099441,4cyclictest131rcu_preempt22:25:311
124892099441,3cyclictest131rcu_preempt21:30:311
124892099441,3cyclictest131rcu_preempt19:30:321
1248920994411,6cyclictest131rcu_preempt22:20:331
124891699446,5cyclictest131rcu_preempt20:10:300
124891699446,5cyclictest131rcu_preempt20:10:300
124891699445,5cyclictest131rcu_preempt23:00:380
1248916994423,5cyclictest12-21ksoftirqd/021:50:340
1248916994419,6cyclictest12-21ksoftirqd/019:55:220
1248916994419,6cyclictest12-21ksoftirqd/019:55:210
1248916994414,14cyclictest12-21ksoftirqd/019:50:230
1248916994413,4cyclictest12-21ksoftirqd/000:17:240
124892099434,4cyclictest131rcu_preempt22:40:281
124892099434,4cyclictest131rcu_preempt19:25:321
124892099434,3cyclictest131rcu_preempt23:25:181
124892099434,3cyclictest131rcu_preempt22:55:001
124892099434,3cyclictest131rcu_preempt19:20:311
124892099434,3cyclictest131rcu_preempt00:15:261
1248920994336,4cyclictest157350irq/142-800000021:45:001
124892099433,4cyclictest131rcu_preempt23:10:261
124892099433,4cyclictest131rcu_preempt21:20:371
124892099433,4cyclictest131rcu_preempt21:20:361
124892099433,3cyclictest131rcu_preempt23:40:251
124892099433,3cyclictest131rcu_preempt00:10:371
1248920994330,10cyclictest1300266-21/usr/sbin/munin00:05:331
124892099432,4cyclictest131rcu_preempt22:30:251
124892099432,4cyclictest131rcu_preempt22:30:241
1248920994319,10cyclictest23-21ksoftirqd/122:15:181
124892099431,3cyclictest131rcu_preempt00:20:481
124891699434,5cyclictest131rcu_preempt21:25:280
124892099427,6cyclictest131rcu_preempt21:10:291
124892099424,4cyclictest131rcu_preempt22:05:361
124892099424,4cyclictest131rcu_preempt22:05:351
124892099424,3cyclictest131rcu_preempt22:10:371
124892099424,3cyclictest131rcu_preempt20:50:251
124892099423,4cyclictest131rcu_preempt23:50:361
124892099423,4cyclictest131rcu_preempt23:50:351
124892099423,3cyclictest131rcu_preempt23:05:391
124892099422,3cyclictest131rcu_preempt20:55:271
124892099422,36cyclictest1259837-21/usr/sbin/munin20:10:381
124892099422,36cyclictest1259837-21/usr/sbin/munin20:10:371
124891699428,5cyclictest131rcu_preempt20:45:330
124892099414,3cyclictest131rcu_preempt20:45:401
1248920994129,9cyclictest23-21ksoftirqd/120:00:331
1248920994129,9cyclictest23-21ksoftirqd/120:00:321
1248920994117,5cyclictest23-21ksoftirqd/121:15:251
124892099411,3cyclictest131rcu_preempt20:15:251
124892099391,3cyclictest131rcu_preempt19:10:011
124892599361,31cyclictest0-21swapper/223:20:012
124892599332,27cyclictest0-21swapper/200:27:492
124892599321,27cyclictest0-21swapper/220:40:012
124892599311,27cyclictest0-21swapper/223:49:442
124892599301,25cyclictest0-21swapper/221:35:242
124892599301,25cyclictest0-21swapper/221:04:442
124892599291,25cyclictest0-21swapper/223:52:542
124892599291,25cyclictest0-21swapper/223:52:532
124892599291,25cyclictest0-21swapper/222:10:242
124892599291,25cyclictest0-21swapper/221:20:322
124892599291,25cyclictest0-21swapper/221:20:322
124892599291,24cyclictest0-21swapper/221:45:232
1248925992823,3cyclictest0-21swapper/223:11:432
124892599281,24cyclictest0-21swapper/223:44:432
124892599281,24cyclictest0-21swapper/219:30:262
124892599281,24cyclictest0-21swapper/200:35:352
124892599281,24cyclictest0-21swapper/200:15:352
124892599281,23cyclictest0-21swapper/200:20:462
1248925992721,4cyclictest0-21swapper/222:00:252
1248925992721,3cyclictest0-21swapper/221:58:252
124892599271,23cyclictest0-21swapper/223:00:342
124892599271,23cyclictest0-21swapper/219:50:372
124892599271,23cyclictest0-21swapper/219:27:252
1248925992621,3cyclictest0-21swapper/222:46:432
1248925992621,3cyclictest0-21swapper/221:33:432
1248925992621,3cyclictest0-21swapper/221:27:262
124892599261,22cyclictest0-21swapper/222:50:322
124892599261,22cyclictest0-21swapper/221:15:262
124892599261,21cyclictest0-21swapper/223:30:372
124892599261,21cyclictest0-21swapper/222:30:362
124892599261,21cyclictest0-21swapper/222:30:352
1248925992519,4cyclictest0-21swapper/223:55:262
1248925992519,4cyclictest0-21swapper/220:10:442
1248925992519,4cyclictest0-21swapper/220:10:432
124892599251,21cyclictest0-21swapper/222:43:252
124892599251,21cyclictest0-21swapper/221:40:402
124892599251,21cyclictest0-21swapper/221:05:342
124892599251,21cyclictest0-21swapper/219:20:362
124892599251,21cyclictest0-21swapper/200:30:422
124892599251,20cyclictest0-21swapper/222:15:342
1248925992419,3cyclictest0-21swapper/219:12:252
124892599241,20cyclictest0-21swapper/220:02:252
124892599241,20cyclictest0-21swapper/220:02:242
124892599241,19cyclictest0-21swapper/200:12:562
1248925992318,3cyclictest0-21swapper/222:35:302
124892599231,3cyclictest0-21swapper/223:22:122
124892599231,19cyclictest0-21swapper/220:42:252
124892599231,19cyclictest0-21swapper/200:00:392
1248925992217,3cyclictest0-21swapper/222:22:242
124892599221,3cyclictest0-21swapper/219:48:262
124892599221,3cyclictest0-21swapper/219:48:252
124892599221,17cyclictest0-21swapper/200:07:222
124892599218,4cyclictest0-21swapper/222:25:252
124892599214,10cyclictest0-21swapper/219:45:012
1248925992115,4cyclictest0-21swapper/220:16:432
124892599204,8cyclictest0-21swapper/219:10:022
124892599191,4cyclictest0-21swapper/220:10:012
1248925991914,3cyclictest0-21swapper/220:21:262
124892599186,10cyclictest0-21swapper/223:00:002
124892599186,10cyclictest0-21swapper/222:59:592
1248925991812,4cyclictest0-21swapper/223:40:012
1248925991812,4cyclictest0-21swapper/221:10:242
1248925991812,4cyclictest0-21swapper/219:15:192
1248925991812,4cyclictest0-21swapper/219:15:182
1248925991811,5cyclictest0-21swapper/219:35:242
124892599181,11cyclictest0-21swapper/220:55:012
124892599172,12cyclictest0-21swapper/223:05:382
1248925991711,4cyclictest0-21swapper/221:50:202
1248925991711,4cyclictest0-21swapper/220:55:202
1248925991711,4cyclictest0-21swapper/220:25:192
1248925991710,5cyclictest0-21swapper/220:45:212
124892599153,8cyclictest0-21swapper/223:30:002
124892599153,8cyclictest0-21swapper/222:05:352
124892599153,8cyclictest0-21swapper/222:05:352
124892599148,4cyclictest0-21swapper/220:30:202
124892599148,4cyclictest0-21swapper/219:55:182
124892599148,4cyclictest0-21swapper/219:55:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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