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2025-11-30 - 20:08

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #7

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 792 highest latencies:
System rack8slot7s.osadl.org (updated Sun Nov 30, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3028991919,0cyclictest55650irq/125-lan12:03:040
3028991919,0cyclictest55650irq/125-lan09:47:560
3028991918,1cyclictest55650irq/125-lan12:05:130
3028991918,1cyclictest55650irq/125-lan11:00:290
3028991918,1cyclictest55650irq/125-lan10:30:160
3028991918,1cyclictest55650irq/125-lan10:29:160
3028991918,1cyclictest55650irq/125-lan10:22:370
3028991918,1cyclictest55650irq/125-lan10:06:510
3028991918,1cyclictest55650irq/125-lan09:27:310
3028991918,1cyclictest55650irq/125-lan08:12:330
3028991818,0cyclictest55650irq/125-lan12:27:020
3028991818,0cyclictest55650irq/125-lan11:15:010
3028991818,0cyclictest55650irq/125-lan09:51:290
3028991818,0cyclictest55650irq/125-lan09:17:070
3028991818,0cyclictest55650irq/125-lan08:59:230
3028991817,1cyclictest55650irq/125-lan12:38:520
3028991817,1cyclictest55650irq/125-lan12:32:210
3028991817,1cyclictest55650irq/125-lan11:55:270
3028991817,1cyclictest55650irq/125-lan11:51:570
3028991817,1cyclictest55650irq/125-lan11:45:120
3028991817,1cyclictest55650irq/125-lan11:35:140
3028991817,1cyclictest55650irq/125-lan11:22:370
3028991817,1cyclictest55650irq/125-lan11:12:020
3028991817,1cyclictest55650irq/125-lan11:07:070
3028991817,1cyclictest55650irq/125-lan10:56:380
3028991817,1cyclictest55650irq/125-lan10:47:540
3028991817,1cyclictest55650irq/125-lan10:40:140
3028991817,1cyclictest55650irq/125-lan10:35:180
3028991817,1cyclictest55650irq/125-lan10:17:500
3028991817,1cyclictest55650irq/125-lan10:11:140
3028991817,1cyclictest55650irq/125-lan10:03:050
3028991817,1cyclictest55650irq/125-lan09:43:200
3028991817,1cyclictest55650irq/125-lan09:31:290
3028991817,1cyclictest55650irq/125-lan09:21:130
3028991817,1cyclictest55650irq/125-lan09:12:130
3028991817,1cyclictest55650irq/125-lan08:44:100
3028991817,1cyclictest55650irq/125-lan08:39:520
3028991817,1cyclictest55650irq/125-lan08:32:490
3028991817,1cyclictest55650irq/125-lan08:05:140
3028991816,1cyclictest55650irq/125-lan10:53:300
3028991717,0cyclictest55650irq/125-lan12:18:470
3028991717,0cyclictest55650irq/125-lan12:10:180
3028991717,0cyclictest55650irq/125-lan11:32:240
3028991717,0cyclictest55650irq/125-lan07:46:010
3028991716,1cyclictest55650irq/125-lan12:21:130
3028991716,1cyclictest55650irq/125-lan11:40:100
3028991716,1cyclictest55650irq/125-lan11:25:430
3028991716,1cyclictest55650irq/125-lan09:55:080
3028991716,1cyclictest55650irq/125-lan09:35:500
3028991716,1cyclictest55650irq/125-lan09:04:290
3028991716,1cyclictest55650irq/125-lan08:50:390
3028991716,1cyclictest55650irq/125-lan08:25:040
3028991716,1cyclictest55650irq/125-lan08:17:410
3028991716,1cyclictest55650irq/125-lan07:30:150
3028991716,1cyclictest55650irq/125-lan07:25:170
3028991716,1cyclictest55650irq/125-lan07:23:470
3028991716,1cyclictest55650irq/125-lan07:15:170
3028991716,1cyclictest55650irq/125-lan07:10:100
3028991616,0cyclictest55650irq/125-lan07:50:200
3028991616,0cyclictest55650irq/125-lan07:40:040
3028991615,1cyclictest55650irq/125-lan08:00:140
3028991615,1cyclictest55650irq/125-lan07:55:000
3030991515,0cyclictest294-21hwrng08:43:481
3028991515,0cyclictest55650irq/125-lan09:05:130
3028991514,1cyclictest55650irq/125-lan08:45:250
3028991514,1cyclictest55650irq/125-lan07:35:190
3030991313,0cyclictest294-21hwrng07:37:141
3030991212,0cyclictest294-21hwrng12:30:061
3028991211,1cyclictest55650irq/125-lan08:20:110
30309999,0cyclictest703-21snmpd08:10:381
30309999,0cyclictest294-21hwrng10:56:551
30309998,1cyclictest703-21snmpd11:43:441
30309998,1cyclictest703-21snmpd11:26:041
30309998,1cyclictest703-21snmpd11:14:571
30309998,1cyclictest703-21snmpd09:57:011
30309998,1cyclictest703-21snmpd08:26:431
30309997,2cyclictest20739-21sort09:15:161
30309996,2cyclictest703-21snmpd07:44:571
30309995,3cyclictest703-21snmpd12:08:051
30309988,0cyclictest703-21snmpd11:51:501
30309988,0cyclictest703-21snmpd10:42:081
30309988,0cyclictest703-21snmpd08:37:011
30309988,0cyclictest703-21snmpd07:20:291
30309988,0cyclictest681-21ntpd11:20:181
30309988,0cyclictest29724-21ntp_kernel_pll_11:15:181
30309988,0cyclictest294-21hwrng12:18:501
30309988,0cyclictest294-21hwrng11:31:441
30309988,0cyclictest294-21hwrng11:09:131
30309988,0cyclictest294-21hwrng09:40:061
30309988,0cyclictest294-21hwrng09:38:041
30309988,0cyclictest294-21hwrng09:28:521
30309988,0cyclictest294-21hwrng09:23:441
30309988,0cyclictest294-21hwrng09:05:191
30309988,0cyclictest294-21hwrng07:49:321
30309988,0cyclictest294-21hwrng07:28:021
30309987,1cyclictest703-21snmpd10:47:061
30309987,1cyclictest703-21snmpd09:53:221
30309987,1cyclictest703-21snmpd08:53:201
30309987,1cyclictest703-21snmpd07:10:431
30309987,1cyclictest701-21lldpd10:36:351
30309987,1cyclictest294-21hwrng10:25:111
30309987,1cyclictest25671-21gltestperf12:20:141
30309987,1cyclictest1592-21grep09:30:141
30309987,1cyclictest12453-21gltestperf09:00:141
30309986,2cyclictest703-21snmpd12:04:261
30309986,2cyclictest703-21snmpd11:02:381
30309986,2cyclictest703-21snmpd08:05:541
30309986,2cyclictest703-21snmpd08:03:121
30309985,2cyclictest703-21snmpd12:10:201
30309985,2cyclictest703-21snmpd09:48:371
30309977,0cyclictest703-21snmpd10:30:441
30309977,0cyclictest703-21snmpd10:15:351
30309977,0cyclictest294-21hwrng12:37:161
30309977,0cyclictest294-21hwrng09:10:261
30309977,0cyclictest294-21hwrng08:56:051
30309977,0cyclictest294-21hwrng08:22:171
30309977,0cyclictest294-21hwrng08:18:111
30309977,0cyclictest294-21hwrng07:55:411
30309976,1cyclictest9089-21head10:50:181
30309976,1cyclictest703-21snmpd11:56:441
30309976,1cyclictest703-21snmpd11:38:171
30309976,1cyclictest22979-21fschecks_time11:45:141
30309976,1cyclictest15393-21/usr/sbin/munin10:20:171
30309975,2cyclictest703-21snmpd10:11:041
30309975,2cyclictest703-21snmpd08:48:171
30309975,1cyclictest7457-21kworker/1:1+events10:04:271
30309974,2cyclictest703-21snmpd12:28:001
30309974,2cyclictest703-21snmpd07:33:161
30309966,0cyclictest703-21snmpd08:33:341
30309966,0cyclictest294-21hwrng07:53:381
30309964,2cyclictest311ktimers/110:05:191
30309963,3cyclictest5706-21ntpq07:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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