With the hard disk capacity of larger,the entire recovery process becomes longer.So it should increase the frequency. Supposed the speed of recovery is 100MB/s(i think for HDD is good). The total time of recovery 4TB hdd is about 666 minutes.So change the frequency from 16 to 64 times,it's about 10mins. Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx> --- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 01e25bd..ba328ee 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7446,7 +7446,7 @@ void md_do_sync(struct md_thread *thread) if (!test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && ((mddev->curr_resync > mddev->curr_resync_completed && (mddev->curr_resync - mddev->curr_resync_completed) - > (max_sectors >> 4)) || + > (max_sectors >> 6)) || (j - mddev->curr_resync_completed)*2 >= mddev->resync_max - mddev->curr_resync_completed )) { -- 1.7.9.5 ?韬{.n?????%??檩??w?{.n???{炳盯w???塄}?财??j:+v??????2??璀??摺?囤??z夸z罐?+?????w棹f