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Reduce preallocated stack size

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Go with just 64KiB for stack.

Closer inspection should be made, whether we actually need to play with
settings at all.

Since default stack size is 8MB and gets mapped via page locking thus,
it seems there is no big help with preallocation of stack to some value.
This commit is contained in:
Zdenek Kabelac 2011-10-11 09:13:39 +00:00
parent d4f134b8f6
commit 57f4dfc653
2 changed files with 3 additions and 2 deletions
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3
doc/example.conf.in
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@ -481,7 +481,8 @@ activation {
missing_stripe_filler = "error"
# How much stack (in KB) to reserve for use while devices suspended
reserved_stack = 256
# Prior to version 2.02.89 this used to be set to 256KB
reserved_stack = 64
# How much memory (in KB) to reserve for use while devices suspended
reserved_memory = 8192

2
lib/config/defaults.h
View File

@ -116,7 +116,7 @@
#ifdef DEVMAPPER_SUPPORT
# define DEFAULT_ACTIVATION 1
# define DEFAULT_RESERVED_MEMORY 8192
# define DEFAULT_RESERVED_STACK 256
# define DEFAULT_RESERVED_STACK 64 /* KB */
# define DEFAULT_PROCESS_PRIORITY -18
#else
# define DEFAULT_ACTIVATION 0