'free' on Fedora 23 will use MemAvailable to calculate its 'available' field, but we are passing through the host's value. Set it to match MemFree, which is what 'free' will do for older linux that don't have MemAvailable
https://bugzilla.redhat.com/show_bug.cgi?id=1300781 --- src/lxc/lxc_fuse.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/lxc/lxc_fuse.c b/src/lxc/lxc_fuse.c index ffa6889..0a1c7dc 100644 --- a/src/lxc/lxc_fuse.c +++ b/src/lxc/lxc_fuse.c @@ -174,6 +174,14 @@ static int lxcProcReadMeminfo(char *hostpath, virDomainDefPtr def, virDomainDefGetMemoryActual(def))) { virBufferAsprintf(new_meminfo, "MemFree: %8llu kB\n", (meminfo.memtotal - meminfo.memusage)); + } else if (STREQ(line, "MemAvailable") && + (virMemoryLimitIsSet(def->mem.hard_limit) || + virDomainDefGetMemoryActual(def))) { + /* MemAvailable is actually MemFree + SRReclaimable + + some other bits, but MemFree is the closest approximation + we have */ + virBufferAsprintf(new_meminfo, "MemAvailable: %8llu kB\n", + (meminfo.memtotal - meminfo.memusage)); } else if (STREQ(line, "Buffers")) { virBufferAsprintf(new_meminfo, "Buffers: %8d kB\n", 0); } else if (STREQ(line, "Cached")) { -- 2.5.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
