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2026-04-23 - 18:30
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #f, 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.

Total number of samples: 100 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot5.osadl.org (updated Thu Apr 23, 2026 12:46:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
2515999775763,7cyclictest0-21swapper/110:32:511
2515899771728,37cyclictest30965-21kworker/0:2+events_freezable_power_10:10:550
2515899771728,37cyclictest30965-21kworker/0:2+events_freezable_power_10:10:550
2515899771723,41cyclictest4552-21kworker/0:5+events_freezable_power_12:00:350
2516099767757,5cyclictest0-21swapper/210:32:512
2515899765724,35cyclictest23391-21kworker/0:2+events_freezable_power_11:27:410
2515999762750,7cyclictest0-21swapper/107:59:201
2515999762750,7cyclictest0-21swapper/107:59:201
2515899761719,36cyclictest21321-21kworker/0:0+events_freezable_power_07:26:250
2515899761713,41cyclictest25921-21kworker/0:2+events_freezable_power_08:10:180
2515899760719,35cyclictest28380-21kworker/0:3+events_freezable_power_08:54:090
2515999758746,7cyclictest0-21swapper/109:16:051
2515899757719,33cyclictest6790-21kworker/0:4+events_freezable_power_08:21:160
2515899757717,35cyclictest14234-21kworker/0:1+events_freezable_power_12:33:300
2515899757714,37cyclictest12885-21kworker/0:0+events_freezable_power_10:43:490
2515899755714,35cyclictest14234-21kworker/0:1+events_freezable_power_10:54:480
2515899755713,36cyclictest20803-21kworker/0:7+events_freezable_power_09:38:020
2516099754744,5cyclictest0-21swapper/207:59:202
2516099754744,5cyclictest0-21swapper/207:59:202
2515899754712,36cyclictest28380-21kworker/0:3+events_freezable_power_08:43:120
2515899754712,36cyclictest28380-21kworker/0:3+events_freezable_power_08:43:120
2515899754709,40cyclictest693-21kworker/0:3+events_freezable_power_12:22:310
2515899754709,40cyclictest693-21kworker/0:3+events_freezable_power_12:22:310
2515899753711,36cyclictest28380-21kworker/0:3+events_freezable_power_09:59:570
2515899752710,36cyclictest6790-21kworker/0:4+events_freezable_power_09:05:070
2516099750740,5cyclictest0-21swapper/209:16:052
2515899750709,35cyclictest4552-21kworker/0:5+events_freezable_power_10:21:540
2515899750708,36cyclictest23391-21kworker/0:2+events_freezable_power_12:11:340
2515899747708,34cyclictest20803-21kworker/0:7+events_freezable_power_11:49:380
2515899747704,37cyclictest25921-21kworker/0:2+events_freezable_power_08:32:140
2515899747704,37cyclictest20803-21kworker/0:7+events_freezable_power_11:38:390
2515899745704,35cyclictest20803-21kworker/0:7+events_freezable_power_09:27:030
2515899744700,39cyclictest14234-21kworker/0:1+events_freezable_power_09:48:590
2515899743704,34cyclictest28380-21kworker/0:3+events_freezable_power_07:48:220
2515899743704,34cyclictest14234-21kworker/0:1+events_freezable_power_07:15:280
2515899741698,36cyclictest20803-21kworker/0:7+events_freezable_power_07:37:240
2515899737698,34cyclictest20803-21kworker/0:7+events_freezable_power_11:16:440
2516199731722,5cyclictest0-21swapper/311:05:453
2515899724702,17cyclictest14234-21kworker/0:1+events_freezable_power_10:32:510
2515899711689,17cyclictest28380-21kworker/0:3+events_freezable_power_07:59:200
2515899711689,17cyclictest28380-21kworker/0:3+events_freezable_power_07:59:190
2515899707685,17cyclictest20803-21kworker/0:7+events_freezable_power_09:16:050
2515999689680,4cyclictest0-21swapper/111:05:461
2516099684675,4cyclictest0-21swapper/211:05:462
2516199640631,5cyclictest0-21swapper/310:10:563
2516199640631,5cyclictest0-21swapper/310:10:553
2516199637627,5cyclictest0-21swapper/311:27:423
2516199636626,5cyclictest0-21swapper/312:00:353
2516199632623,5cyclictest0-21swapper/308:21:163
2516199631622,5cyclictest0-21swapper/308:54:093
2516199631622,5cyclictest0-21swapper/307:26:263
2516199631620,6cyclictest0-21swapper/312:33:303
2515899629619,5cyclictest20803-21kworker/0:7+events_freezable_power_11:05:450
2516199627617,5cyclictest0-21swapper/310:54:473
2516199626617,5cyclictest0-21swapper/310:43:493
2516199626617,5cyclictest0-21swapper/308:10:183
2516199625616,5cyclictest0-21swapper/309:38:013
2516199624615,5cyclictest0-21swapper/308:43:123
2516199624615,5cyclictest0-21swapper/308:43:123
2516199624614,5cyclictest0-21swapper/309:59:573
2516199622613,5cyclictest0-21swapper/309:05:073
2516199621612,5cyclictest0-21swapper/312:22:323
2516199621612,5cyclictest0-21swapper/312:22:323
2516199621612,5cyclictest0-21swapper/310:21:533
2516199620611,5cyclictest0-21swapper/312:11:333
2516199620611,5cyclictest0-21swapper/311:49:373
2516199617607,5cyclictest0-21swapper/311:38:403
2516199617607,5cyclictest0-21swapper/309:27:033
2516199617607,5cyclictest0-21swapper/307:48:223
2516199617607,5cyclictest0-21swapper/307:15:283
2516199617605,7cyclictest0-21swapper/310:32:523
2516199616607,5cyclictest0-21swapper/308:32:143
2516199613603,5cyclictest0-21swapper/309:49:003
2516199611601,5cyclictest0-21swapper/311:16:433
2516199610601,5cyclictest0-21swapper/307:37:233
2516199603592,7cyclictest0-21swapper/307:59:203
2516199603592,7cyclictest0-21swapper/307:59:203
2516199599588,7cyclictest0-21swapper/309:16:063
2515999598589,4cyclictest0-21swapper/110:10:561
2515999598589,4cyclictest0-21swapper/110:10:561
2515999594585,4cyclictest0-21swapper/111:27:411
2515999593584,4cyclictest0-21swapper/112:00:361
2516099592583,4cyclictest0-21swapper/210:10:552
2516099592583,4cyclictest0-21swapper/210:10:552
2516099589579,5cyclictest0-21swapper/212:00:362
2516099589575,7cyclictest0-21swapper/208:21:162
2515999589580,4cyclictest0-21swapper/108:54:091
2515999589580,4cyclictest0-21swapper/108:21:161
2516099588579,4cyclictest0-21swapper/211:27:412
2515999588579,4cyclictest0-21swapper/107:26:261
2516099586572,7cyclictest0-21swapper/212:33:292
2515999586578,3cyclictest0-21swapper/112:33:291
2516099584575,4cyclictest0-21swapper/208:54:092
2515999584575,4cyclictest0-21swapper/110:43:501
2516099583574,4cyclictest0-21swapper/207:26:262
2515999583574,4cyclictest0-21swapper/110:54:471
2515999583574,4cyclictest0-21swapper/108:10:181
2515999582573,4cyclictest0-21swapper/109:38:011
2515999582573,4cyclictest0-21swapper/108:43:121
2515999582573,4cyclictest0-21swapper/108:43:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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