Buffer Diagnostics

Returns per-process counters for shard buffer reads and writes. shard_map uses write counters internally to report write volume/operations in copy_report().

Usage

buffer_diagnostics()

Value

A list with elements writes (integer count), bytes (total bytes written), reads, read_bytes, init_writes, and init_bytes accumulated in the current process.

Examples

buffer_diagnostics()
#> $writes
#> [1] 4
#> 
#> $bytes
#> [1] 180
#> 
#> $reads
#> [1] 10
#> 
#> $read_bytes
#> [1] 1273
#> 
#> $init_writes
#> [1] 0
#> 
#> $init_bytes
#> [1] 0
#>