Commit Graph

11 Commits

Author SHA1 Message Date
Marek Marczykowski
71b98f9d95 dom0/qmemman: add support for config file 2012-03-28 00:47:26 +02:00
Marek Marczykowski
d456ec4575 dom0/qmemman: call do_balance after each domain list change notification (#246)
For unknown reason watch '@releaseDomain' is called twice: first when domain
disappeared from xenstore, second when resources (including memory) are freed.
So call do_balance after each of this event to redistribute freed memory.
2011-09-30 15:23:57 +02:00
Marek Marczykowski
bd447308fe dom0/qmemman: distribute memory freed by deleted domain
Also wait a moment after domain list change for domain cleanup. Even if this
time is not sufficient, memory will be balanced when some domain need it.
2011-06-07 15:58:55 +02:00
Marek Marczykowski
086c41cb9f dom0 qmemman: watch /local/domain xenstore tree for new/deleted domains
This is the place where _running_ domains are placed.
2011-06-01 23:31:56 +02:00
Rafal Wojtczuk
6067be29df qmemman: add comments, make some identifiers more verbose 2011-05-04 17:58:28 +02:00
Rafal Wojtczuk
18e207cbc5 qmemman: prefix variables read from xenstore with "untrusted_"
Additionally move all already existing checks to an already
existing is_meminfo_suspicious procedure.
2011-05-04 17:10:01 +02:00
Rafal Wojtczuk
51e14fc8bb qmemman: trigger do_balance() on receiving /proc/meminfo data 2010-09-09 12:36:18 +02:00
Rafal Wojtczuk
22df517425 qmemman: detect domain list change by watching /vm, not /local/domain
The latter triggers on every memory/meminfo key update, which needlessly
adds xenstore requests.
2010-09-06 10:46:36 +02:00
Rafal Wojtczuk
eb6755e93c qmemman: fix locking
We want balance() to wait on a lock even after balloon() has finished,
until socket client has closed.
2010-08-30 14:50:48 +02:00
Rafal Wojtczuk
2eba4c1c15 I will test before commit. I will test before commit. I will... 2010-08-30 12:01:42 +02:00
Rafal Wojtczuk
62487c0f1e Memory management across VMs, first release 2010-08-30 11:40:19 +02:00