don't ask for 100 threads if we only need 5.
don't ask for 100 threads if we only need 5.

singjsong/inbox-ruby,singjsong/inbox-ruby,hartator/nylas-ruby,singjsong/inbox-ruby,nylas/nylas-ruby,aevy/nylas-ruby,nylas/nylas-ruby,aevy/nylas-ruby,aevy/nylas-ruby,hartator/nylas-ruby,hartator/nylas-ruby,stevenharman/nylas-ruby