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2024-02-29 - 10:52

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 376 highest latencies:
System rackeslot6s.osadl.org (updated Thu Feb 29, 2024 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3295495991003,10cyclictest131rcu_preempt00:05:010
3295495998513,17cyclictest3297668-21/usr/sbin/munin19:20:280
3295497996751,12cyclictest23-21ksoftirqd/119:15:271
3295495996722,17cyclictest3300376-21/usr/sbin/munin19:35:320
3295495996722,17cyclictest3300376-21/usr/sbin/munin19:35:310
329549799669,32cyclictest131rcu_preempt22:50:281
3295495996318,8cyclictest131rcu_preempt20:45:210
3295495996214,10cyclictest131rcu_preempt20:35:210
3295497996150,8cyclictest23-21ksoftirqd/123:20:221
3295495996115,9cyclictest131rcu_preempt19:30:200
3295495996115,9cyclictest131rcu_preempt19:30:200
3295497996019,10cyclictest23-21ksoftirqd/123:25:391
3295497996018,23cyclictest23-21ksoftirqd/121:25:231
3295497996017,11cyclictest0-21swapper/100:35:291
329549599607,6cyclictest131rcu_preempt23:00:230
329549599607,6cyclictest131rcu_preempt23:00:220
3295497995940,15cyclictest23-21ksoftirqd/100:30:321
329549799592,33cyclictest131rcu_preempt21:00:011
3295495995915,8cyclictest131rcu_preempt00:25:220
3295495995911,9cyclictest131rcu_preempt00:15:250
329549799585,11cyclictest23-21ksoftirqd/100:10:241
3295495995811,7cyclictest131rcu_preempt21:40:190
3295495995811,7cyclictest131rcu_preempt21:40:190
3295495995810,44cyclictest131rcu_preempt23:05:290
329549799579,11cyclictest23-21ksoftirqd/121:15:381
329549799579,11cyclictest23-21ksoftirqd/121:15:381
329549799578,4cyclictest131rcu_preempt00:00:251
329549599576,29cyclictest151rcuc/023:30:010
3295495995713,8cyclictest131rcu_preempt23:55:190
329549799567,13cyclictest23-21ksoftirqd/119:30:041
329549799567,13cyclictest23-21ksoftirqd/119:30:041
329549799565,7cyclictest23-21ksoftirqd/121:10:361
3295497995615,5cyclictest131rcu_preempt20:40:311
329549799559,11cyclictest23-21ksoftirqd/121:35:341
329549799557,12cyclictest23-21ksoftirqd/120:50:431
3295497995516,10cyclictest0-21swapper/120:05:361
3295497995514,10cyclictest0-21swapper/119:10:321
3295495995514,8cyclictest131rcu_preempt22:15:230
329549599551,48cyclictest0-21swapper/021:20:210
3295497995420,11cyclictest23-21ksoftirqd/121:20:041
3295497995414,9cyclictest0-21swapper/122:40:411
3295497995414,10cyclictest0-21swapper/119:20:321
3295497995413,5cyclictest131rcu_preempt23:04:441
3295497995413,5cyclictest131rcu_preempt23:04:431
3295497995413,10cyclictest0-21swapper/122:05:331
3295495995415,35cyclictest12-21ksoftirqd/022:35:340
3295495995412,8cyclictest131rcu_preempt21:15:220
3295495995412,8cyclictest131rcu_preempt21:15:210
329549799538,11cyclictest23-21ksoftirqd/120:20:011
329549799537,11cyclictest23-21ksoftirqd/119:55:391
329549799537,11cyclictest23-21ksoftirqd/119:55:391
329549799535,11cyclictest23-21ksoftirqd/121:40:331
329549799535,11cyclictest23-21ksoftirqd/121:40:331
329549799533,11cyclictest23-21ksoftirqd/121:45:311
3295497995327,8cyclictest23-21ksoftirqd/122:20:241
329549799531,8cyclictest3312472-21apt-get20:45:201
3295497995315,11cyclictest23-21ksoftirqd/123:35:331
3295495995342,8cyclictest14850irq/28-2000000023:30:240
3295495995333,4cyclictest12-21ksoftirqd/019:10:250
329549799528,10cyclictest23-21ksoftirqd/121:50:371
329549799526,9cyclictest23-21ksoftirqd/123:15:321
329549799523,11cyclictest23-21ksoftirqd/119:40:331
3295497995225,9cyclictest23-21ksoftirqd/120:30:331
3295497995216,9cyclictest0-21swapper/122:25:381
3295497995211,5cyclictest131rcu_preempt23:05:251
3295497995211,5cyclictest131rcu_preempt20:20:221
3295497995211,5cyclictest131rcu_preempt20:20:211
3295497995211,5cyclictest131rcu_preempt20:00:411
329549599525,8cyclictest131rcu_preempt00:10:270
329549599521,47cyclictest935-21dropbear20:50:270
329549799518,11cyclictest23-21ksoftirqd/120:15:011
329549799517,6cyclictest131rcu_preempt21:00:401
329549799514,10cyclictest23-21ksoftirqd/122:30:411
3295497995132,14cyclictest1555-21lldpd22:00:401
329549799511,12cyclictest23-21ksoftirqd/123:10:371
329549799511,12cyclictest23-21ksoftirqd/123:10:371
3295497995110,4cyclictest131rcu_preempt23:30:381
329549599519,7cyclictest131rcu_preempt23:45:250
329549599518,7cyclictest131rcu_preempt23:10:250
329549599518,7cyclictest131rcu_preempt23:10:250
3295495995117,30cyclictest3297024-21if_eth019:15:340
3295495995116,29cyclictest12-21ksoftirqd/021:05:010
329549799508,5cyclictest131rcu_preempt23:50:381
329549799507,7cyclictest23-21ksoftirqd/121:55:341
329549799505,10cyclictest23-21ksoftirqd/100:05:301
329549799504,9cyclictest23-21ksoftirqd/119:25:371
329549799501,7cyclictest3350466-21lsblk00:25:311
329549599505,8cyclictest131rcu_preempt00:05:190
329549599504,9cyclictest131rcu_preempt19:40:220
3295495995039,7cyclictest12-21ksoftirqd/021:50:370
329549799496,7cyclictest23-21ksoftirqd/123:40:331
329549799496,7cyclictest23-21ksoftirqd/123:40:321
329549799495,8cyclictest23-21ksoftirqd/120:25:321
329549799493,9cyclictest23-21ksoftirqd/119:50:221
3295497994938,7cyclictest157350irq/142-800000019:35:441
3295497994938,7cyclictest157350irq/142-800000019:35:431
329549799493,13cyclictest23-21ksoftirqd/119:45:401
329549799491,7cyclictest3334535-21apt-get22:55:061
329549799491,7cyclictest3327938-21apt-get22:15:231
3295497994916,5cyclictest131rcu_preempt22:35:251
3295497994910,9cyclictest23-21ksoftirqd/122:45:301
3295495994941,5cyclictest16950irq/224-800000020:20:340
3295495994941,5cyclictest16950irq/224-800000020:20:330
329549799486,9cyclictest23-21ksoftirqd/121:30:331
329549799486,8cyclictest23-21ksoftirqd/122:10:391
329549799486,8cyclictest23-21ksoftirqd/122:10:381
329549799484,10cyclictest23-21ksoftirqd/121:05:281
3295497994835,10cyclictest23-21ksoftirqd/100:20:401
329549799481,7cyclictest3343529-21apt-get23:45:221
329549799481,7cyclictest3311423-21sendmail-msp20:40:001
329549599488,7cyclictest131rcu_preempt20:05:240
329549599486,7cyclictest131rcu_preempt20:30:230
3295495994841,4cyclictest16950irq/224-800000023:35:360
329549599483,25cyclictest131rcu_preempt20:15:230
329549599482,6cyclictest131rcu_preempt22:50:240
3295495994822,10cyclictest3321049-21/usr/sbin/munin21:35:410
3295495994820,22cyclictest12-21ksoftirqd/022:10:020
329549599481,41cyclictest3319420-21ssh21:25:250
329549799471,6cyclictest3345221-21apt-get23:55:201
329549599472,9cyclictest131rcu_preempt20:00:240
3295495994723,17cyclictest12-21ksoftirqd/022:45:210
329549599471,4cyclictest3320210-21apt-get21:30:250
3295497994615,9cyclictest131rcu_preempt00:15:411
329549599462,40cyclictest935-21dropbear00:20:310
329549599462,13cyclictest3338998-21gpgv23:20:000
329549599462,11cyclictest3316720-21cpu21:10:280
329549599461,3cyclictest131rcu_preempt20:30:000
329549599455,8cyclictest131rcu_preempt20:10:200
3295495994537,5cyclictest16950irq/224-800000019:50:000
329549599452,12cyclictest3335496-21sendmail-msp23:00:000
329549599451,9cyclictest16650ptp021:00:310
329549599451,40cyclictest3352122-21dropbear00:35:260
3295495994437,4cyclictest0-21swapper/022:10:200
3295495994437,4cyclictest0-21swapper/022:10:190
3295495994432,9cyclictest3311626-21/usr/sbin/munin20:40:250
329549599433,8cyclictest131rcu_preempt22:00:220
3295495994336,4cyclictest16950irq/224-800000019:50:230
329549799428,5cyclictest131rcu_preempt19:10:011
329549599423,3cyclictest131rcu_preempt23:40:290
329549599423,3cyclictest131rcu_preempt23:40:290
3295495994229,9cyclictest12-21ksoftirqd/023:50:330
3295495994226,11cyclictest12-21ksoftirqd/020:55:330
329549599422,4cyclictest3332633-21/usr/sbin/munin22:40:390
329549599422,36cyclictest3298811-21meminfo19:25:340
329549599421,3cyclictest131rcu_preempt00:30:460
329549599414,4cyclictest131rcu_preempt21:45:230
329549599411,11cyclictest3324776-21/usr/sbin/munin21:55:320
329549599401,7cyclictest131rcu_preempt22:25:210
329549599401,3cyclictest131rcu_preempt19:55:390
329549599401,3cyclictest131rcu_preempt19:55:390
329549599392,32cyclictest3329570-21latency_hist22:25:010
329549599381,5cyclictest3338962-21apt-get23:20:040
3295495993730,4cyclictest16950irq/224-800000022:30:230
329549599346,5cyclictest131rcu_preempt19:10:000
329550099331,3cyclictest0-21swapper/219:40:012
329550099331,3cyclictest0-21swapper/219:40:012
329550099291,24cyclictest0-21swapper/220:10:242
329550099281,24cyclictest0-21swapper/221:20:032
329550099281,24cyclictest0-21swapper/221:20:022
329550099281,24cyclictest0-21swapper/200:35:242
329550099281,23cyclictest0-21swapper/223:01:432
329550099281,23cyclictest0-21swapper/223:01:432
329550099281,21cyclictest0-21swapper/220:05:392
329550099271,24cyclictest0-21swapper/221:24:022
329550099271,23cyclictest0-21swapper/219:19:432
329550099271,22cyclictest0-21swapper/223:40:352
329550099271,22cyclictest0-21swapper/223:40:342
3295500992621,3cyclictest0-21swapper/222:28:022
329550099261,3cyclictest0-21swapper/222:55:012
329550099261,22cyclictest0-21swapper/222:35:432
329550099261,22cyclictest0-21swapper/221:42:432
329550099261,22cyclictest0-21swapper/221:42:432
329550099261,22cyclictest0-21swapper/220:21:022
329550099261,22cyclictest0-21swapper/220:21:022
329550099261,21cyclictest0-21swapper/223:15:282
329550099261,21cyclictest0-21swapper/222:17:432
329550099261,21cyclictest0-21swapper/220:02:432
329550099261,21cyclictest0-21swapper/200:30:422
329550099261,21cyclictest0-21swapper/200:15:372
3295500992520,3cyclictest0-21swapper/222:10:382
3295500992520,3cyclictest0-21swapper/222:10:382
3295500992519,4cyclictest0-21swapper/200:13:442
329550099251,3cyclictest0-21swapper/222:30:312
329550099251,3cyclictest0-21swapper/219:40:402
329550099251,21cyclictest0-21swapper/219:30:242
329550099251,21cyclictest0-21swapper/219:30:232
329550099251,21cyclictest0-21swapper/219:25:332
329550099251,21cyclictest0-21swapper/219:12:022
329550099241,3cyclictest0-21swapper/221:35:432
329550099241,20cyclictest0-21swapper/223:10:292
329550099241,20cyclictest0-21swapper/223:10:292
329550099241,20cyclictest0-21swapper/221:55:352
329550099241,20cyclictest0-21swapper/221:26:432
329550099241,20cyclictest0-21swapper/220:35:322
3295500992318,3cyclictest0-21swapper/222:05:332
329550099231,19cyclictest0-21swapper/223:05:322
329550099231,19cyclictest0-21swapper/220:16:432
3295500992217,3cyclictest0-21swapper/223:25:432
329550099211,3cyclictest0-21swapper/223:39:432
329550099211,3cyclictest0-21swapper/221:45:432
329550099211,11cyclictest0-21swapper/222:00:292
329550099201,16cyclictest0-21swapper/220:55:432
329550099192,4cyclictest0-21swapper/200:25:312
329550099191,4cyclictest0-21swapper/219:45:322
3295500991914,3cyclictest0-21swapper/223:52:472
329550099191,15cyclictest0-21swapper/200:02:372
3295500991712,3cyclictest0-21swapper/222:59:442
329550099171,14cyclictest0-21swapper/220:50:432
3295500991611,3cyclictest0-21swapper/221:51:032
3295500991611,3cyclictest0-21swapper/200:24:132
329550099152,8cyclictest0-21swapper/219:50:262
329550099152,11cyclictest0-21swapper/221:30:432
3295500991510,3cyclictest0-21swapper/222:49:022
329550099149,3cyclictest0-21swapper/200:09:422
329550099142,8cyclictest0-21swapper/221:10:002
329550099141,11cyclictest0-21swapper/222:40:382
329550099136,5cyclictest0-21swapper/219:10:002
329550099131,9cyclictest0-21swapper/222:20:382
329550099131,4cyclictest0-21swapper/220:30:282
329550099131,10cyclictest0-21swapper/223:20:372
329550099131,10cyclictest0-21swapper/221:00:322
329550099121,9cyclictest0-21swapper/223:55:232
329550099121,9cyclictest0-21swapper/220:25:362
329550099121,9cyclictest0-21swapper/219:25:012
329550099121,7cyclictest0-21swapper/220:00:012
329550099121,7cyclictest0-21swapper/220:00:012
329550099113,6cyclictest0-21swapper/223:45:372
329550099112,7cyclictest0-21swapper/221:10:352
329550099111,9cyclictest0-21swapper/220:45:292
329550099111,8cyclictest0-21swapper/223:35:012
329550099111,8cyclictest0-21swapper/220:40:382
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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