Re: [linux-lvm] [PATCH] tests: use correct RA size, underly dev & delay time.

2020-08-13 Thread Zdenek Kabelac
Dne 12. 08. 20 v 15:32 heming.z...@suse.com napsal(a): a little more info about my patch. in one of my test env, system default read_ahead size is 1024 sector (512K), which bigger than 128k in test case. which causes _set_dev_node_read_ahead() to deny to set up RA. Hi Yeah - RA testing is a

Re: [linux-lvm] [PATCH] tests: use correct RA size, underly dev & delay time.

2020-08-12 Thread heming.z...@suse.com
a little more info about my patch. in one of my test env, system default read_ahead size is 1024 sector (512K), which bigger than 128k in test case. which causes _set_dev_node_read_ahead() to deny to set up RA. On 8/12/20 7:18 PM, Zhao Heming wrote: > lvconvert-repair-raid.sh: > - in some env, t

[linux-lvm] [PATCH] tests: use correct RA size, underly dev & delay time.

2020-08-12 Thread Zhao Heming
lvconvert-repair-raid.sh: - in some env, the delay=0 is too short to set up env. lvcreate-usage.sh: - use correct underlying dev for brd & loop devices. - read ahead size should equal or bigger than current system value read-ahead.sh: - use current system ra_size PLUS 128 to set up new ra_size.