Information About Software
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6724307
Scheduler decisions systems are occasionally
unbalanced.
Sometimes two threads will be on one core
(causing both to run at about half speed) while
another core is idle. For many OpenMP and
similar parallel applications, the application
performance is limited by the speed of the
slowest thread.
Uneven scheduling is not common, perhaps 1
in 50 or 1 in 100 decisions. But if there are 128
threads running, then the application might
have at least one uneven schedule event.
This has been fixed in patch 141414-01.
[
Workaround
]
Use processor sets to prevent uneven threads
to core assignment.
6800734
The
deleteboard
(8) command hang in a
domain.
This has been fixed in patch 141444-09.
No workaround is available.
6821108
DR and
showdevices
(8) command do not
work after XSCF reset.
This has been fixed in patch 140589-02.
[
Workaround
]
Reset the XSCF service processor twice. Half
the SAs (Security Associations) are deleted the
first time, half are deleted the second time, so
the second addition succeeds and IPsec
communication is reestablished.
6827340
DR and Memory patrol might fail due to
command error.
This has been fixed in patch 142344-01.
No workaround is available.
TABLE 8
Solaris OS Issues Fixed in Solaris 10 10/09
(Continued)
CR ID
Description
Workaround
Summary of Contents for SPARC Enterprise M8000
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