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authorimp <imp@FreeBSD.org>2016-04-14 22:38:13 +0000
committerimp <imp@FreeBSD.org>2016-04-14 22:38:13 +0000
commit215f7d4c11143530fe2fb05a538502284255d41e (patch)
tree73888ea3ff6450e8e47c956a777e4d285ab181c5 /UPDATING
parent863762a9be6025c02dbee4bfb3f60c39ffbc5ad2 (diff)
downloadFreeBSD-src-215f7d4c11143530fe2fb05a538502284255d41e.zip
FreeBSD-src-215f7d4c11143530fe2fb05a538502284255d41e.tar.gz
Add note about CAM I/O scheduler.
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--- a/UPDATING
+++ b/UPDATING
@@ -31,6 +31,13 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 11.x IS SLOW:
disable the most expensive debugging functionality run
"ln -s 'abort:false,junk:false' /etc/malloc.conf".)
+20160414:
+ The CAM I/O scheduler has been committed to the kernel. There should
+ be no user visible impact. This does enable NCQ Trim on ada
+ SSDs. While the list of known rogues that claim support for
+ this but actually corrupt data is believed to be complete, be
+ on the lookout for data corruption.
+
20160330:
The FAST_DEPEND build option has been removed and its functionality is
now the one true way. The old mkdep(1) style of 'make depend' has
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