Re: [PATCH RFC 0/6] fix the negative dentres bloating system memory usage

2021-04-13 Thread Al Viro
On Thu, Jan 21, 2021 at 06:49:39PM +0530, Gautham Ananthakrishna wrote: > We tested this patch set recently and found it limiting negative dentry to a > small part of total memory. The following is the test result we ran on two > types of servers, one is 256G memory with 24 CPUS and another is 3T

Re: [PATCH RFC 0/6] fix the negative dentres bloating system memory usage

2021-03-31 Thread Matthew Wilcox
Ping? These patches are looking pretty good in our internal testing. On Thu, Jan 21, 2021 at 06:49:39PM +0530, Gautham Ananthakrishna wrote: > For most filesystems result of every negative lookup is cached, content of > directories is usually cached too. Production of negative dentries isn't > li