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5 Commits

Author SHA1 Message Date
CoDEmanX 956b396e43 Change spelling of 'initialize' to American English (actual code and files) 2015-09-01 17:29:22 +02:00
Jan Steemann e8505a35f2 cppcheck 2015-08-26 21:35:57 +02:00
Max Neunhoeffer c0f1b72bab Add "sensible" madvise calls.
Essentially the strategy is: A newly created and a newly opened file
is advised to be "SEQUENTIAL ACCESS", because we will either write to
it or scan it sequentially. As soon as it is sealed, we switch the
advice to "RANDOM ACCESS", because this should be the normal pattern and
aggressive read-aheads tend to be bad. The collector and the compactor
switch a sealed file back to "SEQUENTIAL ACCESS" just before they scan
it and back to "RANDOM ACCESS", when they are done.

Furthermore, all data files in a collection are advised with "WILLNEED"
just before the collection is scanned during loading.

Finally, the actual hash table of AssocMulti is advised to be random
access, although this is an anonymous map given to us by malloc and not
a memory mapped file.
2015-08-26 16:45:26 +02:00
Jan Steemann 7e4b615248 simplify call to mmap 2015-07-27 16:24:25 +02:00
Jan Steemann 506936dcdb rename orgy 2014-09-13 02:35:13 +02:00