It hangs for cleaning up tables

[dmpetrov]

Description

It hangs for cleaning up tables for a regular operations. A funny thing - it does not clean up the tables. I have about 60 tables, it "cleans up" for every commands but I'm having the same 60 tables.

>>> ds1.show()
Processed: 1 rows [00:00, 209.64 rows/s]
Generated: 3 rows [00:00, 833.86 rows/s]
Cleanup: 36 tables [00:33,  1.08 tables/s]    # <-- THIS TAKES 2 minutes
    file file file    file file      file                      file     file score
  source path size version etag is_latest             last_modified location
0     s1   p1    0       1   e1         1 1970-01-01 00:00:00+00:00     None     1
1     s2   p2    0       1   e1         1 1970-01-01 00:00:00+00:00     None     2
2     s4   p4    0       1   e1         1 1970-01-01 00:00:00+00:00     None     4

Version Info

[shcheklein]

It's not very actionable. @dmpetrov please find a way to reproduce it so that we can address / research this.