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2025-11-24 - 12:53
OSADL QA Farm

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of system in rack #7, slot #2

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 50 highest latencies:
System rack7slot2.osadl.org (updated Mon Nov 24, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)		T*(,W**)
latency
(µs)		CmdPIDPrioCmd
99005199121114,5cyclictest986325-21kworker/u4:16+events_unbound19:56:490
99005299117109,6cyclictest1051726-21kworker/u4:2+events_unbound22:07:101
99005299115108,5cyclictest1132233-21kworker/u4:11+events_unbound23:42:221
99005299110103,5cyclictest1107809-21kworker/u4:6+events_unbound22:57:271
9900529910395,5cyclictest992592-21kworker/u4:18+events_unbound20:32:001
9900529910294,5cyclictest1128093-21kworker/u4:7+events_unbound23:46:211
9900529910194,5cyclictest1017260-21kworker/u4:8+events_unbound20:56:571
9900529910094,4cyclictest993909-21kworker/u4:20+events_unbound20:26:541
9900529910093,5cyclictest985107-21kworker/u4:0+events_unbound21:17:021
9900519910093,5cyclictest974876-21kworker/u4:1+events_unbound20:52:030
990052999993,4cyclictest1128093-21kworker/u4:7+events_unbound00:07:241
990052999983,6cyclictest1115892-21kworker/u4:7+events_unbound23:07:301
990052999790,5cyclictest1092200-21kworker/u4:0+events_unbound22:52:271
990051999789,6cyclictest976197-21kworker/u4:5+events_unbound20:41:560
990052999481,5cyclictest986325-21kworker/u4:16+events_unbound19:56:471
990052999284,6cyclictest1180126-21kworker/u4:12+events_unbound00:27:531
990051999282,7cyclictest1160157-21kworker/u4:2+events_unbound00:03:330
990052999183,6cyclictest1172361-21kworker/u4:4+events_unbound00:18:421
990052999083,5cyclictest986325-21kworker/u4:16+events_unbound21:02:051
990052998679,5cyclictest974876-21kworker/u4:1+events_unbound20:16:511
990052998679,5cyclictest1084038-21kworker/u4:1+events_unbound22:42:251
990052998678,5cyclictest1168285-21kworker/u4:5+events_unbound00:39:071
990052998375,5cyclictest1010809-21kworker/u4:3+events_unbound20:37:001
990051998375,6cyclictest976197-21kworker/u4:5+events_unbound21:12:010
990051998374,7cyclictest976199-21kworker/u4:9+events_unbound19:41:450
990052998175,4cyclictest974876-21kworker/u4:1+events_unbound21:32:031
990052998175,4cyclictest974876-21kworker/u4:1+events_unbound21:32:021
990052998160,9cyclictest1132233-21kworker/u4:11+events_unbound23:30:011
990052998066,6cyclictest1064057-21kworker/u4:10+events_unbound22:20:011
990051997957,19cyclictest1150139-21ssh23:50:170
990052997871,5cyclictest1051729-21kworker/u4:7+events_unbound22:02:081
990052997869,6cyclictest990002-21kworker/u4:4+events_unbound19:11:371
990052997864,6cyclictest1180124-21kworker/u4:7+events_unbound00:34:021
990052997862,11cyclictest0-21swapper/122:35:381
990052997860,6cyclictest1051729-21kworker/u4:7+events_unbound22:00:011
990052997667,6cyclictest992591-21kworker/u4:17+events_unbound20:51:581
990052997567,5cyclictest1064055-21kworker/u4:6+events_unbound22:27:211
990051997566,7cyclictest1115891-21kworker/u4:5+events_unbound23:07:160
990052997360,5cyclictest1152005-21kworker/u4:16+events_unbound23:58:291
990051997361,10cyclictest53-21kswapd000:20:070
990052997265,5cyclictest1100389-21kworker/u4:17+events_unbound23:02:291
990052997265,5cyclictest1019848-21kworker/u4:13+events_unbound21:07:051
990052997163,6cyclictest992591-21kworker/u4:17+events_unbound20:45:001
990052997059,5cyclictest976197-21kworker/u4:5+events_unbound19:51:481
990052996963,5cyclictest995190-21kworker/u4:21+events_unbound19:35:001
990051996961,6cyclictest1054016-21fschecks_count21:50:200
990052996859,7cyclictest1124013-21kworker/u4:1+events_unbound23:22:311
990052996859,6cyclictest980129-21kworker/u4:14+events_unbound19:21:441
990051996858,8cyclictest53-21kswapd022:05:060
990052996760,5cyclictest990002-21kworker/u4:4+events_unbound19:26:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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