Public bug reported:
Iteration over the tuples in LUA procedure increase and decrease reference
count.
It leads to the following problems during saving snapshot (fork, save snapshot,
exit):
- page faults because of copy-on-write technique
- extra memory consumption because of page splits can lead swapping
version: "1.4.7-188-g208e8a6"
Linux * 2.6.18-274.17.1.el5 #1 SMP * 2012 x86_64 x86_64 x86_64 GNU/Linux
** Affects: tarantool
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1052829
Title:
Iteration over the tuples in LUA can lead to some problems
Status in Tarantool - an efficient in-memory data store:
New
Bug description:
Iteration over the tuples in LUA procedure increase and decrease reference
count.
It leads to the following problems during saving snapshot (fork, save
snapshot, exit):
- page faults because of copy-on-write technique
- extra memory consumption because of page splits can lead swapping
version: "1.4.7-188-g208e8a6"
Linux * 2.6.18-274.17.1.el5 #1 SMP * 2012 x86_64 x86_64 x86_64 GNU/Linux
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