Message ID | 513F4EEC.9050903@dlhnet.de |
---|---|
State | New |
Headers | show |
diff --git a/arch_init.c b/arch_init.c index d48b914..3d09327 100644 --- a/arch_init.c +++ b/arch_init.c @@ -445,7 +445,7 @@ static int ram_save_block(QEMUFile *f, bool last_stage) /* In doubt sent page as normal */ bytes_sent = -1; - if (is_dup_page(p)) { + if (ram_bulk_stage && is_dup_page(p)) { acct_info.dup_pages++; bytes_sent = save_block_hdr(f, block, offset, cont, RAM_SAVE_FLAG_COMPRESS);
pages are dup (most likely zero) from the very beginning. unless there is an application running inside the VM zeroing out large areas of memory its wasted time for checking for dup pages after the bulk stage. Signed-off-by: Peter Lieven <pl@kamp.de> --- arch_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)