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 8053 ok 73175040 73175040 0 0
#> 2 2 8071 ok 73191424 73191424 0 0
pool_stop(p)
# }