[Nbd] question about performance (buffers)

["JaniD++" <djani22@...60...>]

Hello,list,

If i use only NBD-server on one disk node, how can i increase the allowed
buffer cache size?

Thanks,
Janos

[root@...76... vm]# free -t
             total       used       free     shared    buffers     cached
Mem:       2072972     917896    1155076          0     839380      28300
-/+ buffers/cache:      50216    2022756
Swap:            0          0          0
Total:     2072972     917896    1155076
[root@...76... vm]# cat /proc/meminfo
MemTotal:      2072972 kB
MemFree:       1155952 kB
Buffers:        838748 kB
Cached:          27844 kB
SwapCached:          0 kB
Active:          12440 kB
Inactive:       857268 kB
HighTotal:     1179584 kB
HighFree:      1146752 kB
LowTotal:       893388 kB
LowFree:          9200 kB
SwapTotal:           0 kB
SwapFree:            0 kB
Dirty:               0 kB
Writeback:        2512 kB
Mapped:           6492 kB
Slab:            27408 kB
CommitLimit:   1036484 kB
Committed_AS:    10520 kB
PageTables:        280 kB
VmallocTotal:   114680 kB
VmallocUsed:       452 kB
VmallocChunk:   113484 kB