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2024-02-27 - 20:13

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #9, slot #5

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.
Unexpectedly long latencies may be caused by SMIs
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 highest latencies:
System rack9slot5s.osadl.org (updated Tue Feb 27, 2024 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2187199140,2rtkit-daemon21870-21rtkit-daemon07:37:010
30253991312,1cyclictest68350irq/133-lan11:24:261
30253991312,1cyclictest68350irq/133-lan09:31:321
30253991312,1cyclictest68350irq/133-lan08:40:251
30253991212,0cyclictest68350irq/133-lan12:00:241
30253991212,0cyclictest68350irq/133-lan11:52:381
30253991212,0cyclictest68350irq/133-lan10:25:311
30253991212,0cyclictest68350irq/133-lan08:21:411
30253991212,0cyclictest68350irq/133-lan08:12:201
30253991212,0cyclictest68350irq/133-lan07:33:281
30253991212,0cyclictest22-21ksoftirqd/108:45:301
30253991212,0cyclictest14999-21kworker/1:209:17:031
30253991211,1cyclictest68350irq/133-lan11:42:391
30253991211,1cyclictest68350irq/133-lan11:02:171
30253991211,1cyclictest68350irq/133-lan10:57:211
30253991211,1cyclictest68350irq/133-lan10:45:541
30253991211,1cyclictest68350irq/133-lan10:40:271
30253991211,1cyclictest68350irq/133-lan09:45:161
30253991211,1cyclictest68350irq/133-lan09:00:031
30253991211,1cyclictest68350irq/133-lan07:56:381
30253991211,1cyclictest68350irq/133-lan07:54:161
30253991211,1cyclictest68350irq/133-lan07:26:071
30253991211,1cyclictest22-21ksoftirqd/109:54:431
2187199120,1rtkit-daemon21870-21rtkit-daemon11:41:080
30253991111,0cyclictest68350irq/133-lan12:18:471
30253991111,0cyclictest68350irq/133-lan12:13:061
30253991111,0cyclictest68350irq/133-lan11:30:571
30253991111,0cyclictest68350irq/133-lan11:05:241
30253991111,0cyclictest68350irq/133-lan10:00:251
30253991111,0cyclictest68350irq/133-lan09:38:341
30253991111,0cyclictest68350irq/133-lan09:21:431
30253991111,0cyclictest68350irq/133-lan07:37:211
30253991111,0cyclictest68350irq/133-lan07:20:281
30253991110,1cyclictest68350irq/133-lan11:45:091
30253991110,1cyclictest68350irq/133-lan11:28:261
30253991110,1cyclictest68350irq/133-lan10:50:261
30253991110,1cyclictest68350irq/133-lan10:36:051
30253991110,1cyclictest68350irq/133-lan10:30:271
30253991110,1cyclictest68350irq/133-lan10:15:401
30253991110,1cyclictest68350irq/133-lan08:27:031
30253991110,1cyclictest68350irq/133-lan08:15:201
30253991110,1cyclictest68350irq/133-lan07:17:101
2187199110,2rtkit-daemon21870-21rtkit-daemon07:11:011
2187199110,1rtkit-daemon21870-21rtkit-daemon12:39:211
2187199110,1rtkit-daemon21870-21rtkit-daemon10:47:010
2187199110,1rtkit-daemon21870-21rtkit-daemon09:24:320
2187199110,1rtkit-daemon21870-21rtkit-daemon08:12:020
3025399109,1cyclictest68350irq/133-lan11:14:091
3025399109,1cyclictest68350irq/133-lan10:24:271
3025399109,1cyclictest68350irq/133-lan08:35:221
3025399109,1cyclictest68350irq/133-lan08:05:191
3025399109,1cyclictest68350irq/133-lan08:00:011
3025399109,1cyclictest22-21ksoftirqd/111:58:181
30253991010,0cyclictest68350irq/133-lan12:33:061
30253991010,0cyclictest68350irq/133-lan12:22:531
30253991010,0cyclictest68350irq/133-lan12:05:331
30253991010,0cyclictest68350irq/133-lan11:36:511
30253991010,0cyclictest68350irq/133-lan10:11:401
30253991010,0cyclictest68350irq/133-lan09:28:251
30253991010,0cyclictest68350irq/133-lan09:10:231
2187199100,4rtkit-daemon5974-21snmpd07:06:261
2187199100,1rtkit-daemon21870-21rtkit-daemon11:34:340
302539999,0cyclictest68350irq/133-lan10:07:451
302539999,0cyclictest68350irq/133-lan09:44:171
302539999,0cyclictest68350irq/133-lan08:58:311
302539999,0cyclictest68350irq/133-lan08:50:241
302539998,1cyclictest68350irq/133-lan12:28:151
302539998,1cyclictest68350irq/133-lan11:15:101
302539998,1cyclictest68350irq/133-lan09:05:221
302539987,1cyclictest68350irq/133-lan09:55:001
302539987,1cyclictest68350irq/133-lan08:31:151
218719980,2rtkit-daemon3485-21diskmemload10:31:040
218719980,1rtkit-daemon21870-21rtkit-daemon08:02:030
302529974,2cyclictest5974-21snmpd07:25:040
218719970,0rtkit-daemon0-21swapper/112:14:080
302539966,0cyclictest68350irq/133-lan07:40:321
302529965,1cyclictest5974-21snmpd12:34:100
302529965,1cyclictest5974-21snmpd11:59:150
302529965,1cyclictest5974-21snmpd11:54:490
302529965,1cyclictest5974-21snmpd09:08:250
302529965,1cyclictest5974-21snmpd08:27:180
302529964,2cyclictest5974-21snmpd12:35:550
302529964,2cyclictest5974-21snmpd12:21:340
302529964,2cyclictest5974-21snmpd11:38:240
302529964,2cyclictest5974-21snmpd11:11:440
302529964,2cyclictest5974-21snmpd10:18:450
302529964,2cyclictest5974-21snmpd10:06:030
302529964,2cyclictest5974-21snmpd09:25:550
302529964,2cyclictest5974-21snmpd08:36:060
302529964,2cyclictest5974-21snmpd07:56:200
302539952,2cyclictest5974-21snmpd07:47:231
302529954,1cyclictest5974-21snmpd11:08:530
302529954,1cyclictest5974-21snmpd10:29:360
302529954,1cyclictest5974-21snmpd09:47:120
302529954,1cyclictest5974-21snmpd09:15:350
302529954,1cyclictest5974-21snmpd08:48:240
302529953,2cyclictest924-21sshd10:52:340
302529953,2cyclictest5974-21snmpd11:18:270
302529953,2cyclictest5974-21snmpd10:40:020
302529953,2cyclictest5974-21snmpd09:36:440
302529953,2cyclictest5974-21snmpd09:10:140
302529953,2cyclictest21408-21cat12:00:240
302529952,2cyclictest5974-21snmpd12:17:580
302529950,5cyclictest9747-21sh09:30:210
302529950,2cyclictest17264-21latency_hist11:50:000
218719950,4rtkit-daemon21921-21gsd-color10:35:210
302529943,1cyclictest0-21swapper/012:05:020
302529942,2cyclictest5974-21snmpd11:26:590
302529942,2cyclictest5974-21snmpd11:00:220
302529942,2cyclictest5974-21snmpd10:55:200
302529942,2cyclictest5974-21snmpd07:50:590
302529942,2cyclictest5974-21snmpd07:40:010
302529942,2cyclictest5974-21snmpd07:30:440
302529942,2cyclictest30800-21cat07:10:220
302529942,2cyclictest26942-21ntpq08:40:260
302529942,2cyclictest20807-21sed08:20:340
302529942,2cyclictest15113-21apt-config09:55:000
302529942,2cyclictest1284-21hddtemp_smartct07:20:220
302529942,2cyclictest1204-21sed09:00:260
302529942,1cyclictest5656-20systemd-journal10:04:590
302529941,3cyclictest6450-21gdbus08:55:290
302529941,3cyclictest5974-21snmpd10:21:340
302529941,2cyclictest5974-21snmpd07:45:320
302529941,2cyclictest21139-21xpra10:11:310
218719940,2rtkit-daemon5656-20systemd-journal09:50:010
218719940,2rtkit-daemon5015-21lldpd08:18:290
218719940,1rtkit-daemon21921-21gsd-color08:54:210
302529932,1cyclictest23340-21grep08:30:200
302529932,1cyclictest15751-21load08:05:310
302529931,2cyclictest5974-21snmpd11:20:080
302529931,2cyclictest21921-21gsd-color07:15:220
302529930,3cyclictest11285-21apt09:40:140
302529930,2cyclictest5656-20systemd-journal12:25:010
302529930,2cyclictest30336-21grep07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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