On Fri, 09 Jul 2021, Chuck Lever wrote: > > In this version of the series, each nfsd thread never accrues more > than 16 pages. We can easily make that larger or smaller, but 16 > already reduces the rate of put_pages() calls to a minute fraction > of what it was, and does not consume much additional space in struct > svc_rqst. > > Comments welcome! Very nice. Does "1/16" really count as "minute"? Or did I miss something and it is actually a smaller fraction? Either way: excellent work. Reviewed-by: NeilBrown <neilb@xxxxxxx> NeilBrown > > --- > > Chuck Lever (3): > NFSD: Clean up splice actor > SUNRPC: Add svc_rqst_replace_page() API > NFSD: Batch release pages during splice read > > > fs/nfsd/vfs.c | 20 +++++--------------- > include/linux/sunrpc/svc.h | 5 +++++ > net/sunrpc/svc.c | 29 +++++++++++++++++++++++++++++ > 3 files changed, 39 insertions(+), 15 deletions(-) > > -- > Chuck Lever > >
