tree 4f0b3da692c4d478680f2ef7d5f7d12f809ed835
parent d9f435f6acabb28ab8a670a4a9081f0164008b1e
author Mukund Thakur <mthakur@cloudera.com> 1664293387 +0530
committer GitHub <noreply@github.com> 1664293387 +0530
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsBcBAABCAAQBQJjMxoLCRBK7hj4Ov3rIwAA69EIAIwQk2VJkRi7IgdwXGzHfzYU
 fArGfiypbbj5BCCPK1qS5GECAIAs9OygEai+G5TaNcjiAKEuGYOY7FghsxXGQ3V1
 OAVSMQYE6sDYvfWA1n38H/CewbYf44FM6FdTxxIco9teJ1cbhuK/lGyzMeIl0zu7
 OsmRey2k1tcA8Zrxns+QUfh6mRH1UAcHr21fB44ZDaOBWvV72e44u4pGNWIFPI+7
 9KGO2zGIiT/BnXyZvm+GoqAyJcYUoPwe0tPnlI+tB/2Qf+5p8Op3outgHw4Gkb/R
 Smn1qSVb7JRYiN1rbsgP1/7ZXM7IzUFiksWYXpIGhAv5RE9tZh+9JX78ExRYwEs=
 =CzSy
 -----END PGP SIGNATURE-----
 

HADOOP-18347. S3A Vectored IO to use bounded thread pool. (#4918)


part of HADOOP-18103.

Also introducing a config fs.s3a.vectored.active.ranged.reads
to configure the maximum number of number of range reads a
single input stream can have active (downloading, or queued)
to the central FileSystem instance's pool of queued operations.
This stops a single stream overloading the shared thread pool.

Contributed by: Mukund Thakur