Returns current status of all workers in the pool.
Examples
# \donttest{
p <- pool_create(2)
pool_status(p)
#> worker_id pid status rss_bytes rss_baseline rss_drift recycle_count
#> 1 1 7809 ok 73211904 73211904 0 0
#> 2 2 7827 ok 73367552 73367552 0 0
pool_stop(p)
# }