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2025-01-16 - 07:48

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 Jan 15, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2194288998177,2cyclictest0-21swapper/008:20:020
2194288996153,5cyclictest0-21swapper/011:20:130
219428899521,8cyclictest0-21swapper/008:00:010
2194288995140,8cyclictest2199616-21sendmail07:40:000
2194293995042,6cyclictest2211518-21munin-plugin-st08:49:592
2194290994834,9cyclictest2234327-21latency_hist11:25:011
219428899487,9cyclictest0-21swapper/008:40:010
2194293994737,7cyclictest2229655-21grep10:50:242
219428899461,38cyclictest2201755-21cut07:50:230
2194290994512,6cyclictest14-21rcu_preempt12:30:201
219428899451,40cyclictest0-21swapper/010:35:120
219429399448,13cyclictest0-21swapper/209:15:022
219429399445,6cyclictest0-21swapper/208:45:012
219428899446,5cyclictest2237296-21apt-get11:50:010
2194288994431,9cyclictest0-21swapper/007:35:000
2194288994431,10cyclictest0-21swapper/009:25:010
2194288994431,10cyclictest0-21swapper/009:25:010
2194293994329,10cyclictest0-21swapper/210:00:272
2194290994336,4cyclictest2239070-21sh12:00:001
2194290994233,5cyclictest0-21swapper/112:20:301
2194290994233,5cyclictest0-21swapper/112:20:301
2194290994229,10cyclictest231ktimers/107:20:131
2194290994221,10cyclictest231ktimers/111:40:141
2194288994236,4cyclictest2220296-21munin-plugin-st09:45:000
2194288994229,8cyclictest0-21swapper/007:15:020
2194293994131,5cyclictest0-21swapper/210:55:272
2194293994131,5cyclictest0-21swapper/210:55:262
2194290994133,5cyclictest2238222-21cron11:55:001
2194290994133,4cyclictest0-21swapper/109:05:291
2194290994128,7cyclictest2214101-21grep09:00:291
2194290994127,10cyclictest0-21swapper/110:15:261
2194288994135,3cyclictest0-21swapper/010:50:160
2194288994129,8cyclictest0-21swapper/010:50:010
2194288994127,9cyclictest2210657-21kworker/u8:0+events_power_efficient09:00:020
2194293994033,4cyclictest168450irq/135-8000000.ethernet-tx210:35:152
2194290994031,5cyclictest2196225-21grep07:20:001
2194290994027,8cyclictest0-21swapper/111:00:311
2194288994033,3cyclictest0-21swapper/009:35:010
219428899402,4cyclictest0-21swapper/007:25:020
219428899401,3cyclictest0-21swapper/009:30:010
219428899401,34cyclictest0-21swapper/009:15:160
219428899401,33cyclictest0-21swapper/012:00:200
2194293993925,11cyclictest2220522-21munin-plugin-st09:50:002
219429399392,28cyclictest2228579-21unixbench_multi10:40:262
219429099393,17cyclictest24-21ksoftirqd/107:50:011
2194290993930,5cyclictest0-21swapper/110:40:261
2194290993929,5cyclictest0-21swapper/108:30:291
2194290993927,7cyclictest0-21swapper/107:30:281
2194290993926,8cyclictest0-21swapper/111:40:001
2194290993925,9cyclictest0-21swapper/107:15:011
2194290993923,11cyclictest0-21swapper/109:15:201
2194288993924,11cyclictest0-21swapper/010:25:010
219428899391,4cyclictest2195441-21if_eth007:15:050
2194293993828,7cyclictest0-21swapper/208:55:002
2194293993826,8cyclictest0-21swapper/209:05:292
2194293993825,8cyclictest0-21swapper/208:15:322
2194293993813,15cyclictest2201584-21/usr/sbin/munin07:50:212
2194290993826,7cyclictest0-21swapper/112:35:311
2194290993816,13cyclictest0-21swapper/110:10:001
219429099381,2cyclictest0-21swapper/112:20:011
2194288993831,4cyclictest20750irq/251-8000000.ethernet08:10:320
2194288993830,4cyclictest20750irq/251-8000000.ethernet11:35:260
2194288993829,5cyclictest0-21swapper/010:00:150
2194288993825,9cyclictest0-21swapper/010:40:220
219428899381,34cyclictest2213959-21grep09:00:280
2194293993729,5cyclictest2219443-21munin-plugin-st09:40:002
2194293993729,5cyclictest2209820-21apt08:40:002
2194293993728,5cyclictest0-21swapper/212:20:302
2194293993728,5cyclictest0-21swapper/212:20:302
2194293993727,6cyclictest47-21kauditd09:35:002
2194293993726,7cyclictest0-21swapper/208:30:212
219429399371,8cyclictest0-21swapper/210:30:012
2194290993728,4cyclictest2225833-21munin-plugin-st10:25:001
2194290993727,6cyclictest2221307-21unixbench_singl09:50:241
2194290993726,7cyclictest0-21swapper/112:00:351
2194290993718,14cyclictest231ktimers/111:15:111
2194290993718,14cyclictest231ktimers/108:20:151
2194290993718,11cyclictest231ktimers/112:10:081
2194290993717,15cyclictest231ktimers/109:40:131
2194288993732,2cyclictest0-21swapper/010:30:160
2194288993724,10cyclictest0-21swapper/012:30:170
219428899371,3cyclictest0-21swapper/009:55:190
2194293993629,4cyclictest168450irq/135-8000000.ethernet-tx211:40:282
2194293993625,6cyclictest0-21swapper/210:15:262
2194293993620,8cyclictest0-21swapper/211:50:252
2194293993618,9cyclictest0-21swapper/211:20:312
2194290993627,4cyclictest0-21swapper/108:15:221
2194290993625,7cyclictest0-21swapper/111:30:251
2194290993625,7cyclictest0-21swapper/111:30:251
2194290993622,7cyclictest2200497-21grep07:40:281
2194290993616,2cyclictest0-21swapper/108:50:011
2194288993629,3cyclictest0-21swapper/010:20:020
2194288993628,5cyclictest2233361-21latency_hist11:20:000
2194288993628,5cyclictest0-21swapper/008:15:320
2194288993627,5cyclictest2238173-21head11:50:250
2194288993624,8cyclictest0-21swapper/009:15:010
2194288993623,7cyclictest2232463-21grep11:10:240
2194288993623,7cyclictest2232463-21grep11:10:240
2194288993618,4cyclictest27250irq/343-wl18xx12:10:000
219428899361,7cyclictest2244125-21grep12:35:220
219428899361,3cyclictest0-21swapper/008:50:240
219428899361,31cyclictest2207919-21/usr/sbin/munin08:25:260
2194293993527,4cyclictest0-21swapper/209:40:212
2194293993526,4cyclictest0-21swapper/207:10:202
2194293993525,6cyclictest2196166-21grep07:15:262
2194293993525,6cyclictest0-21swapper/208:25:292
2194293993521,8cyclictest0-21swapper/212:35:292
219429399351,28cyclictest2230815-21sshd11:00:142
219429399351,28cyclictest0-21swapper/207:45:272
2194290993526,4cyclictest0-21swapper/108:25:191
2194290993525,7cyclictest0-21swapper/109:10:331
2194290993523,8cyclictest0-21swapper/111:50:011
2194290993523,6cyclictest2209178-21/usr/sbin/munin08:35:261
2194290993514,11cyclictest2199602-21apt-get07:40:021
2194288993529,4cyclictest0-21swapper/008:45:260
2194288993529,3cyclictest0-21swapper/007:40:030
2194288993527,5cyclictest0-21swapper/008:30:290
219428899351,30cyclictest0-21swapper/010:30:010
2194293993425,6cyclictest0-21swapper/212:10:242
2194293993425,5cyclictest0-21swapper/212:00:342
2194293993424,4cyclictest0-21swapper/210:20:182
2194293993420,7cyclictest0-21swapper/207:40:022
2194290993428,4cyclictest2229691-21grep10:50:241
2194290993421,9cyclictest0-21swapper/110:30:241
2194290993420,10cyclictest0-21swapper/109:30:221
2194290993419,11cyclictest0-21swapper/110:00:201
2194288993428,4cyclictest20950irq/209-8000000.ethernet11:40:230
2194288993428,4cyclictest1844972-1kworker/0:2H+mmc_complete07:10:010
2194293993327,4cyclictest0-21swapper/207:30:182
2194293993324,5cyclictest0-21swapper/209:50:242
2194293993321,8cyclictest0-21swapper/211:15:282
2194293993319,9cyclictest0-21swapper/211:50:012
2194293993318,11cyclictest0-21swapper/211:10:242
2194293993318,11cyclictest0-21swapper/211:10:242
219429399331,28cyclictest2238520-21fschecks_count11:55:172
2194290993322,8cyclictest0-21swapper/108:40:311
2194290993321,9cyclictest231ktimers/108:55:141
2194290993320,7cyclictest0-21swapper/108:00:231
2194290993318,12cyclictest231ktimers/109:35:091
2194288993327,4cyclictest20950irq/209-8000000.ethernet12:15:230
2194288993327,4cyclictest20950irq/209-8000000.ethernet08:05:220
2194288993327,4cyclictest20950irq/209-8000000.ethernet07:25:110
219428899331,4cyclictest0-21swapper/009:35:250
219428899331,26cyclictest0-21swapper/011:30:080
219428899331,26cyclictest0-21swapper/011:30:080
219429399323,3cyclictest2236148-21grep11:35:302
2194293993223,5cyclictest0-21swapper/211:30:252
2194293993223,5cyclictest0-21swapper/211:30:252
2194293993223,5cyclictest0-21swapper/207:55:272
2194293993219,9cyclictest0-21swapper/210:30:252
2194290993218,11cyclictest0-21swapper/111:10:221
2194290993218,11cyclictest0-21swapper/111:10:221
219429099321,2cyclictest0-21swapper/107:10:011
2194288993226,4cyclictest0-21swapper/008:40:220
219428899321,6cyclictest0-21swapper/011:00:010
219428899321,6cyclictest0-21swapper/011:00:010
219428899321,28cyclictest2242683-21sshd12:23:520
219428899321,28cyclictest2242683-21sshd12:23:520
219429399315,13cyclictest14-21rcu_preempt11:30:002
2194293993127,2cyclictest0-21swapper/208:55:292
2194293993125,4cyclictest168450irq/135-8000000.ethernet-tx207:40:142
2194293993124,4cyclictest168450irq/135-8000000.ethernet-tx209:00:242
2194293993120,8cyclictest0-21swapper/209:25:002
2194293993120,8cyclictest0-21swapper/209:25:002
2194293993119,8cyclictest2221561-21/usr/sbin/munin09:55:182
2194293993118,9cyclictest0-21swapper/208:00:202
2194293993116,5cyclictest2206658-21/usr/sbin/munin08:20:202
2194290993121,5cyclictest0-21swapper/112:10:011
2194290993112,3cyclictest27350irq/343-s-wl18xx12:25:461
2194290993110,15cyclictest231ktimers/110:35:111
2194288993126,3cyclictest20950irq/209-8000000.ethernet08:00:210
2194288993126,3cyclictest0-21swapper/011:28:080
2194288993125,4cyclictest20950irq/209-8000000.ethernet07:45:120
2194288993123,4cyclictest0-21swapper/011:55:260
2194288993123,4cyclictest0-21swapper/011:10:000
2194293993022,4cyclictest2223290-21munin-plugin-st10:10:002
2194293993022,3cyclictest0-21swapper/208:05:202
2194293993018,7cyclictest0-21swapper/208:10:332
2194293993016,7cyclictest0-21swapper/210:10:242
219429399301,24cyclictest2196631-21fschecks_time07:20:232
219429399301,17cyclictest0-21swapper/211:07:432
219429399301,15cyclictest0-21swapper/212:07:392
219429399301,14cyclictest0-21swapper/212:25:192
219429099309,4cyclictest27350irq/343-s-wl18xx08:52:031
2194290993024,4cyclictest0-21swapper/107:55:151
2194290993022,4cyclictest0-21swapper/110:55:251
2194290993022,4cyclictest0-21swapper/110:55:251
2194290993018,7cyclictest2217417-21unixbench_multi09:20:281
2194290993018,7cyclictest2217417-21unixbench_multi09:20:281
219428899302,7cyclictest2214959-21users09:05:300
2194288993026,2cyclictest0-21swapper/009:55:010
2194288993024,4cyclictest20950irq/209-8000000.ethernet10:10:130
219428899301,6cyclictest2240435-21/usr/sbin/munin12:10:150
2194288993014,4cyclictest0-21swapper/011:01:040
219428899301,17cyclictest0-21swapper/010:09:350
219428899301,17cyclictest0-21swapper/009:48:350
219429399291,5cyclictest2243381-21irqstats12:30:192
219429399291,14cyclictest27350irq/343-s-wl18xx09:15:342
219429099295,9cyclictest2223489-21/usr/sbin/munin10:10:151
2194290992921,5cyclictest0-21swapper/108:05:281
2194290992918,8cyclictest0-21swapper/107:25:241
219429399284,2cyclictest0-21swapper/207:30:002
2194293992820,5cyclictest2228893-21sshd10:47:142
219429099288,4cyclictest27350irq/343-s-wl18xx10:26:541
2194290992817,7cyclictest0-21swapper/108:10:151
2194290992816,6cyclictest2201590-21sshd07:50:141
2194290992814,12cyclictest1666-21snmpd11:09:071
2194293992716,9cyclictest2241318-21sh12:15:202
219429399271,13cyclictest0-21swapper/209:26:362
219429099273,16cyclictest2222143-21sed09:55:291
219429099271,21cyclictest0-21swapper/109:25:221
2194290992621,3cyclictest0-21swapper/109:49:151
2194290992618,5cyclictest2234531-21cron11:30:001
2194290992617,7cyclictest1666-21snmpd10:48:451
219428899261,4cyclictest0-21swapper/012:28:520
2194293992314,7cyclictest2194251-21latency_hist07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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