From: Laurent Vivier <[email protected]> max-bandwidth is set by default to 32 MiB/s (256 Mib/s) since 2008 (5bb7910af031c).
Most of the CPUs can dirty memory faster than that now, and this is clearly a problem with POWER where the page size is 64 kiB and not 4 KiB. Signed-off-by: Laurent Vivier <[email protected]> Message-Id: <[email protected]> Reviewed-by: David Gibson <[email protected]> Reviewed-by: Greg Kurz <[email protected]> Reviewed-by: Dr. David Alan Gilbert <[email protected]> Signed-off-by: Dr. David Alan Gilbert <[email protected]> --- migration/migration.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/migration.c b/migration/migration.c index 827f8be07d..de34c995af 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -57,7 +57,7 @@ #include "qemu/queue.h" #include "multifd.h" -#define MAX_THROTTLE (32 << 20) /* Migration transfer speed throttling */ +#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */ /* Amount of time to allocate to each "chunk" of bandwidth-throttled * data. */ -- 2.26.2
