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2024-12-11 - 14:34

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, 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.
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 100 highest latencies:
System rack8slot6s.osadl.org (updated Wed Dec 11, 2024 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25781994242,0cyclictest32294-21fwupd19:25:050
25790991918,1cyclictest61550irq/125-lan22:59:322
25790991918,1cyclictest61550irq/125-lan22:45:172
25790991918,1cyclictest61550irq/125-lan21:33:522
25790991918,1cyclictest61550irq/125-lan21:25:542
25790991918,1cyclictest61550irq/125-lan21:13:152
25790991918,1cyclictest61550irq/125-lan00:14:202
25790991918,1cyclictest61550irq/125-lan00:00:122
25793991818,0cyclictest716-21snmpd23:06:463
25793991818,0cyclictest716-21snmpd21:37:223
25793991818,0cyclictest716-21snmpd20:54:593
25793991818,0cyclictest19840-21cat21:20:153
25790991818,0cyclictest61550irq/125-lan23:54:222
25790991818,0cyclictest61550irq/125-lan23:41:032
25790991818,0cyclictest61550irq/125-lan23:24:082
25790991818,0cyclictest61550irq/125-lan22:32:292
25790991818,0cyclictest61550irq/125-lan21:18:542
25790991818,0cyclictest61550irq/125-lan00:35:222
25790991818,0cyclictest61550irq/125-lan00:05:132
25790991818,0cyclictest61550irq/125-lan00:05:122
25790991817,1cyclictest61550irq/125-lan23:45:182
25790991817,1cyclictest61550irq/125-lan23:35:432
25790991817,1cyclictest61550irq/125-lan23:05:152
25790991817,1cyclictest61550irq/125-lan22:29:552
25790991817,1cyclictest61550irq/125-lan22:24:112
25790991817,1cyclictest61550irq/125-lan00:18:562
25790991817,0cyclictest61550irq/125-lan22:17:242
25793991717,0cyclictest716-21snmpd22:12:393
25793991717,0cyclictest716-21snmpd22:09:173
25793991717,0cyclictest716-21snmpd19:13:533
25793991717,0cyclictest716-21snmpd00:39:463
25793991717,0cyclictest3934-21cat20:55:163
25790991717,0cyclictest61550irq/125-lan23:55:152
25790991717,0cyclictest61550irq/125-lan23:18:492
25790991717,0cyclictest61550irq/125-lan23:10:522
25790991717,0cyclictest61550irq/125-lan22:39:532
25790991717,0cyclictest61550irq/125-lan22:04:342
25790991717,0cyclictest61550irq/125-lan21:50:512
25790991717,0cyclictest61550irq/125-lan21:41:532
25790991717,0cyclictest61550irq/125-lan20:50:182
25790991717,0cyclictest61550irq/125-lan20:21:302
25790991717,0cyclictest61550irq/125-lan00:22:402
25790991716,1cyclictest61550irq/125-lan23:32:242
25790991716,1cyclictest61550irq/125-lan23:25:132
25790991716,1cyclictest61550irq/125-lan22:53:452
25790991716,1cyclictest61550irq/125-lan22:13:522
25790991716,1cyclictest61550irq/125-lan22:05:092
25790991716,1cyclictest61550irq/125-lan21:58:172
25790991716,1cyclictest61550irq/125-lan21:45:152
25790991716,1cyclictest61550irq/125-lan21:20:382
25790991716,1cyclictest61550irq/125-lan19:50:182
25790991716,1cyclictest61550irq/125-lan00:32:082
25790991616,0cyclictest716-21snmpd21:09:112
25790991616,0cyclictest61550irq/125-lan20:55:152
25790991616,0cyclictest61550irq/125-lan20:45:162
25790991616,0cyclictest61550irq/125-lan20:44:192
25790991616,0cyclictest61550irq/125-lan19:10:132
25790991616,0cyclictest331-21hwrng19:38:092
25790991615,1cyclictest61550irq/125-lan23:00:132
25790991615,1cyclictest61550irq/125-lan22:40:142
25790991615,1cyclictest61550irq/125-lan21:35:102
25790991615,1cyclictest61550irq/125-lan20:10:172
25790991615,1cyclictest61550irq/125-lan19:45:192
25790991615,1cyclictest61550irq/125-lan19:25:142
25793991515,0cyclictest331-21hwrng22:23:003
25793991515,0cyclictest331-21hwrng00:20:463
25793991515,0cyclictest331-21hwrng00:03:213
25793991514,1cyclictest331-21hwrng23:53:073
25793991513,1cyclictest331-21hwrng22:25:043
25790991515,0cyclictest716-21snmpd20:03:272
25790991515,0cyclictest716-21snmpd19:20:142
25790991515,0cyclictest61550irq/125-lan20:28:202
25790991515,0cyclictest61550irq/125-lan19:15:202
25790991514,1cyclictest61550irq/125-lan00:25:122
25793991414,0cyclictest331-21hwrng23:18:173
25793991414,0cyclictest331-21hwrng22:51:403
25793991414,0cyclictest331-21hwrng22:35:173
25793991414,0cyclictest331-21hwrng21:56:223
25793991414,0cyclictest331-21hwrng21:50:153
25793991414,0cyclictest331-21hwrng21:32:493
25793991414,0cyclictest331-21hwrng21:26:413
25793991414,0cyclictest331-21hwrng20:17:033
25793991414,0cyclictest331-21hwrng00:29:593
25793991414,0cyclictest331-21hwrng00:19:443
25793991414,0cyclictest331-21hwrng00:09:303
25793991414,0cyclictest331-21hwrng00:09:293
25790991414,0cyclictest61550irq/125-lan20:15:202
25790991413,1cyclictest61550irq/125-lan20:30:132
25785991414,0cyclictest331-21hwrng22:36:181
25785991414,0cyclictest331-21hwrng21:30:461
25785991414,0cyclictest331-21hwrng20:38:331
25785991414,0cyclictest331-21hwrng20:05:471
25785991414,0cyclictest331-21hwrng20:02:431
25785991414,0cyclictest331-21hwrng19:51:271
25785991414,0cyclictest331-21hwrng19:27:541
25793991313,0cyclictest331-21hwrng23:23:263
25793991313,0cyclictest331-21hwrng22:30:103
25793991313,0cyclictest331-21hwrng21:09:163
25793991313,0cyclictest331-21hwrng21:02:073
25793991313,0cyclictest331-21hwrng20:21:083
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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