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2024-06-19 - 17:04

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 Wed Jun 19, 2024 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2246014991067,63cyclictest2280413-21apt-get22:25:011
2246011991061,7cyclictest0-21swapper/019:19:130
2246014999130,17cyclictest231ktimers/122:50:181
2246014998263,12cyclictest231ktimers/119:19:241
2246014997714,19cyclictest2265304-21/usr/sbin/munin20:55:211
224601499752,2cyclictest0-21swapper/119:40:011
2246015996632,4cyclictest2290822-21cron23:25:002
2246015996525,35cyclictest2278713-21apt-key22:15:002
2246014996531,25cyclictest0-21swapper/100:15:361
2246014996531,25cyclictest0-21swapper/100:15:361
224601199651,58cyclictest0-21swapper/000:30:010
2246015996433,6cyclictest0-21swapper/200:35:342
2246014996435,24cyclictest0-21swapper/100:05:321
2246014996430,29cyclictest0-21swapper/123:20:311
2246015996328,8cyclictest0-21swapper/220:50:322
2246014996327,29cyclictest0-21swapper/122:10:381
2246014996320,37cyclictest2303407-21grep00:35:351
2246014996318,37cyclictest0-21swapper/123:30:301
2246014996229,27cyclictest0-21swapper/120:50:351
2246014996228,28cyclictest0-21swapper/120:00:341
2246014996222,31cyclictest0-21swapper/121:55:331
224601599616,26cyclictest0-21swapper/200:05:012
2246015996129,7cyclictest0-21swapper/200:05:322
2246015996031,8cyclictest2283033-21sendmail22:40:012
2246015996024,9cyclictest0-21swapper/200:30:372
2246014996030,26cyclictest2271864-21cron21:35:001
224601499602,16cyclictest2269316-21kworker/u8:1+ext4-rsv-conversion21:50:011
2246014996010,8cyclictest0-21swapper/120:25:271
2246015995931,22cyclictest311ktimers/219:19:292
2246014995927,25cyclictest0-21swapper/120:25:001
2246014995915,8cyclictest0-21swapper/120:15:331
2246011995948,6cyclictest2246763-21grep19:10:330
2246014995827,25cyclictest0-21swapper/119:15:011
2246014995819,29cyclictest0-21swapper/100:30:321
2246014995818,32cyclictest0-21swapper/122:40:391
2246014995818,32cyclictest0-21swapper/122:40:381
224601499573,13cyclictest2254017-21/usr/sbin/munin19:50:201
2246014995725,26cyclictest0-21swapper/123:50:281
2246014995722,30cyclictest0-21swapper/119:45:331
2246014995722,28cyclictest0-21swapper/120:40:331
2246014995720,29cyclictest0-21swapper/100:00:371
2246014995717,31cyclictest0-21swapper/122:35:321
2246014995713,6cyclictest0-21swapper/121:05:331
2246011995646,4cyclictest0-21swapper/020:05:110
2246011995646,4cyclictest0-21swapper/020:05:110
2246014995519,29cyclictest0-21swapper/100:20:331
224601499551,47cyclictest0-21swapper/121:15:161
2246014995419,26cyclictest0-21swapper/119:30:311
2246014995419,26cyclictest0-21swapper/119:30:301
2246014995416,3cyclictest0-21swapper/120:05:381
2246014995416,3cyclictest0-21swapper/120:05:381
2246014995414,6cyclictest0-21swapper/123:00:011
224601199541,41cyclictest2278896-21latency_hist22:15:010
224601499533,10cyclictest2252921-21head19:40:341
2246014995319,30cyclictest0-21swapper/100:25:261
2246014995318,26cyclictest0-21swapper/123:15:321
2246014995318,26cyclictest0-21swapper/123:15:321
2246011995344,4cyclictest0-21swapper/023:55:190
2246014995225,23cyclictest292-21systemd-journal20:14:591
2246014995216,5cyclictest0-21swapper/100:14:591
2246014995216,3cyclictest0-21swapper/122:20:021
2246014995216,3cyclictest0-21swapper/122:20:011
2246014995213,4cyclictest0-21swapper/121:10:321
2246015995134,12cyclictest0-21swapper/200:25:372
224601499515,14cyclictest0-21swapper/123:55:211
2246014995118,28cyclictest0-21swapper/120:30:351
2246014995117,28cyclictest0-21swapper/120:40:011
2246014995115,7cyclictest0-21swapper/122:00:301
2246014995115,4cyclictest0-21swapper/121:35:311
2246011995143,4cyclictest21150irq/209-8000000.ethernet21:19:590
2246015995042,4cyclictest0-21swapper/222:20:002
2246015995042,4cyclictest0-21swapper/222:20:002
2246015995040,7cyclictest2289886-21sendmail23:20:012
2246015995040,7cyclictest2289886-21sendmail23:20:002
2246015995037,8cyclictest2265950-21munin-plugin-st21:00:002
2246014995024,22cyclictest2250266-21grep19:25:311
2246014995017,5cyclictest0-21swapper/122:25:211
2246014995013,6cyclictest0-21swapper/121:00:341
2246014994918,7cyclictest2254658-21apt-get19:55:051
2246014994913,6cyclictest0-21swapper/119:20:301
2246014994913,6cyclictest0-21swapper/119:20:301
224601499491,26cyclictest0-21swapper/123:35:181
224601499491,26cyclictest0-21swapper/123:35:181
224601199491,27cyclictest2275035-21ptp4l-jitter21:50:320
224601199491,27cyclictest2275035-21ptp4l-jitter21:50:320
2246015994839,5cyclictest2249510-21munin-plugin-st19:25:012
2246015994839,5cyclictest2249510-21munin-plugin-st19:25:002
2246011994833,8cyclictest0-21swapper/023:30:020
2246015994734,8cyclictest0-21swapper/222:05:322
2246014994715,3cyclictest0-21swapper/123:10:271
2246015994637,4cyclictest2246817-21munin-plugin-st19:15:002
2246015994635,6cyclictest2268486-21munin-plugin-st21:15:002
2246014994622,19cyclictest0-21swapper/121:50:231
2246014994622,19cyclictest0-21swapper/121:50:231
224601199467,3cyclictest0-21swapper/000:10:020
224601199461,7cyclictest2276861-21grep22:00:320
2246014994514,4cyclictest0-21swapper/121:25:261
2246014994511,7cyclictest0-21swapper/123:45:211
224601199456,17cyclictest15-21rcuc/023:05:000
2246011994531,10cyclictest0-21swapper/019:55:350
2246011994518,4cyclictest0-21swapper/022:35:300
2246011994514,24cyclictest2265253-21cat20:55:020
2246015994432,7cyclictest2251104-21grep19:30:302
2246015994432,7cyclictest2251104-21grep19:30:302
224601499441,22cyclictest0-21swapper/122:05:191
2246011994438,3cyclictest2267647-21munin-plugin-st21:10:000
2246011994432,8cyclictest2286364-21grep22:55:350
2246014994331,8cyclictest0-21swapper/120:50:001
2246014994312,5cyclictest0-21swapper/123:00:301
2246011994327,12cyclictest0-21swapper/021:30:310
2246011994325,4cyclictest26850irq/343-wl18xx20:00:170
2246015994230,8cyclictest0-21swapper/220:30:352
2246015994215,11cyclictest2296086-21/usr/sbin/munin23:55:182
2246014994221,4cyclictest2291218-21ssh23:25:201
2246011994233,5cyclictest0-21swapper/019:35:310
2246011994232,6cyclictest2266763-21unixbench_singl21:00:350
2246011994229,8cyclictest0-21swapper/023:20:300
2246015994133,4cyclictest2284721-21cron22:49:592
2246015994126,7cyclictest0-21swapper/221:05:012
2246015994126,10cyclictest311ktimers/200:15:152
2246015994126,10cyclictest311ktimers/200:15:152
2246014994135,4cyclictest231ktimers/122:50:011
224601199417,4cyclictest0-21swapper/023:40:020
224601199417,4cyclictest0-21swapper/023:40:010
2246011994135,3cyclictest0-21swapper/023:40:230
2246011994119,20cyclictest0-21swapper/000:15:240
2246011994119,20cyclictest0-21swapper/000:15:240
224601199411,34cyclictest0-21swapper/021:40:140
2246015994027,8cyclictest0-21swapper/221:25:242
2246011994026,8cyclictest2274336-21grep21:45:350
2246011994017,18cyclictest0-21swapper/022:55:020
2246015993928,6cyclictest311ktimers/200:20:162
2246015993926,8cyclictest0-21swapper/220:10:332
2246014993919,7cyclictest2270353-21cat21:25:011
2246011993929,7cyclictest0-21swapper/022:05:220
2246011993928,7cyclictest2280350-21grep22:20:320
224601199392,34cyclictest0-21swapper/022:15:310
224601199392,34cyclictest0-21swapper/022:15:300
2246011993920,4cyclictest26850irq/343-wl18xx23:15:190
2246011993920,4cyclictest26850irq/343-wl18xx23:15:190
224601199391,5cyclictest0-21swapper/021:15:010
224601199391,33cyclictest0-21swapper/000:10:170
2246015993825,9cyclictest0-21swapper/220:20:302
2246015993825,7cyclictest2255497-21grep19:55:362
2246011993828,5cyclictest0-21swapper/019:45:230
2246011993826,8cyclictest0-21swapper/020:40:010
224601199381,7cyclictest0-21swapper/022:50:000
224601199381,3cyclictest0-21swapper/022:35:010
224601199381,35cyclictest2303116-21if_eth100:35:260
2246015993726,7cyclictest0-21swapper/220:45:332
2246014993728,5cyclictest0-21swapper/123:05:351
2246014993728,5cyclictest0-21swapper/123:05:351
2246011993732,3cyclictest0-21swapper/023:50:220
2246011993731,4cyclictest0-21swapper/021:20:120
2246011993729,5cyclictest21150irq/209-8000000.ethernet19:50:330
2246011993728,5cyclictest0-21swapper/019:40:350
2246011993727,6cyclictest2249340-21grep19:20:300
2246011993727,6cyclictest2249340-21grep19:20:300
2246011993720,11cyclictest0-21swapper/020:30:240
224601199371,4cyclictest2249780-21diskstats19:25:180
224601199371,3cyclictest0-21swapper/020:30:010
224601199371,30cyclictest2272169-21lsblk21:35:180
224601599363,20cyclictest2262493-21apt-key20:40:022
2246015993627,5cyclictest0-21swapper/219:50:002
2246015993627,4cyclictest167550irq/135-8000000.ethernet-tx219:50:272
2246015993623,9cyclictest0-21swapper/222:25:332
2246015993615,17cyclictest311ktimers/223:30:112
2246011993628,5cyclictest131ktimers/023:05:230
2246011993628,5cyclictest131ktimers/023:05:230
2246011993628,3cyclictest0-21swapper/023:30:200
224601199361,9cyclictest2289025-21sshd23:13:300
224601199361,33cyclictest0-21swapper/020:20:300
224601199361,30cyclictest0-21swapper/019:30:110
224601199361,30cyclictest0-21swapper/019:30:110
2246015993526,4cyclictest2287260-21grep23:00:352
2246015993524,7cyclictest0-21swapper/220:25:302
2246015993522,7cyclictest0-21swapper/223:05:362
2246015993522,7cyclictest0-21swapper/223:05:352
2246011993529,4cyclictest21150irq/209-8000000.ethernet20:10:330
2246011993528,4cyclictest21150irq/209-8000000.ethernet20:15:160
2246011993528,4cyclictest131ktimers/020:55:270
2246011993528,4cyclictest0-21swapper/000:00:150
2246011993526,5cyclictest131ktimers/022:40:380
2246011993526,5cyclictest131ktimers/022:40:380
224601199351,3cyclictest0-21swapper/020:45:000
2246015993425,6cyclictest0-21swapper/221:35:292
2246015993421,8cyclictest0-21swapper/222:20:312
2246015993421,10cyclictest0-21swapper/219:25:312
2246014993423,7cyclictest0-21swapper/122:30:351
224601199341,27cyclictest2270820-21ptp4l-jitter21:25:300
224601599333,5cyclictest0-21swapper/219:35:162
2246015993312,8cyclictest0-21swapper/222:55:012
2246014993324,5cyclictest0-21swapper/121:40:331
2246011993327,4cyclictest21150irq/209-8000000.ethernet20:45:250
2246011993326,4cyclictest2300865-21unixbench_multi00:20:340
224601199331,30cyclictest0-21swapper/023:45:320
2246015993221,8cyclictest2283873-21sshd22:43:312
2246015993221,8cyclictest2283873-21sshd22:43:302
2246015993221,7cyclictest0-21swapper/221:50:302
2246015993221,7cyclictest0-21swapper/221:50:302
2246015993218,9cyclictest0-21swapper/221:30:212
224601599321,4cyclictest2291327-21memory23:25:242
224601199325,2cyclictest0-21swapper/022:00:000
224601199321,19cyclictest0-21swapper/022:26:270
224601599319,4cyclictest26950irq/343-s-wl18xx21:19:172
2246015993125,4cyclictest167550irq/135-8000000.ethernet-tx220:15:302
2246015993123,5cyclictest0-21swapper/223:00:002
2246015993123,4cyclictest0-21swapper/221:20:212
224601599311,28cyclictest2276302-21/usr/sbin/munin22:00:172
224601599311,24cyclictest0-21swapper/221:40:132
2246014993110,3cyclictest26950irq/343-s-wl18xx23:42:201
2246015993022,5cyclictest167550irq/135-8000000.ethernet-tx223:35:212
2246015993022,5cyclictest167550irq/135-8000000.ethernet-tx223:35:202
2246015993022,4cyclictest167550irq/135-8000000.ethernet-tx223:50:162
2246015993020,7cyclictest0-21swapper/219:40:342
224601599301,4cyclictest2256903-21irqstats20:05:292
224601599301,4cyclictest2256903-21irqstats20:05:292
224601599301,25cyclictest0-21swapper/221:45:142
224601599301,23cyclictest0-21swapper/200:15:002
2246015992920,5cyclictest0-21swapper/221:05:222
224601599291,23cyclictest0-21swapper/220:40:092
224601199299,4cyclictest26950irq/343-s-wl18xx00:29:390
2246015992819,5cyclictest0-21swapper/222:30:322
2246015992818,5cyclictest0-21swapper/223:40:372
224601599281,5cyclictest2288466-21df_inode23:10:202
224601599281,25cyclictest0-21swapper/220:04:332
2246015992719,6cyclictest311ktimers/223:45:272
224601599271,24cyclictest0-21swapper/221:55:142
224601199261,2cyclictest0-21swapper/019:10:020
224601599244,11cyclictest0-21swapper/219:10:012
2246014992115,3cyclictest2246082-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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