[ARVADOS] updated: 2.1.0-2166-g348ef77de

[Git user]

Summary of changes:
 sdk/python/arvados/commands/get.py    | 4 ++--
 services/fuse/arvados_fuse/fusedir.py | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

       via  348ef77de2aac95cdaff388da9602362ae269126 (commit)
      from  2d6c425e78bc5712c63b4ebecb05077b0e30da1f (commit)

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commit 348ef77de2aac95cdaff388da9602362ae269126
Author: Peter Amstutz <peter.amstutz at curii.com>
Date:   Tue Mar 29 12:58:05 2022 -0400

    18941: FUSE set number of get threads based on cache size
    
    Arvados-DCO-1.1-Signed-off-by: Peter Amstutz <peter.amstutz at curii.com>

diff --git a/sdk/python/arvados/commands/get.py b/sdk/python/arvados/commands/get.py
index a377c149d..c061c70f0 100755
--- a/sdk/python/arvados/commands/get.py
+++ b/sdk/python/arvados/commands/get.py
@@ -98,11 +98,11 @@ When getting a collection manifest, strip its access tokens before writing
 it.
 """)
 
-parser.add_argument('--threads', type=int, metavar='N', default=2,
+parser.add_argument('--threads', type=int, metavar='N', default=4,
                     help="""
 Set the number of download threads to be used. Take into account that
 using lots of threads will increase the RAM requirements. Default is
-to use 2 threads.
+to use 4 threads.
 On high latency installations, using a greater number will improve
 overall throughput.
 """)
diff --git a/services/fuse/arvados_fuse/fusedir.py b/services/fuse/arvados_fuse/fusedir.py
index 7de95a0cb..bea7ed18c 100644
--- a/services/fuse/arvados_fuse/fusedir.py
+++ b/services/fuse/arvados_fuse/fusedir.py
@@ -529,11 +529,14 @@ class CollectionDirectory(CollectionDirectoryBase):
                         if uuid_pattern.match(self.collection_locator):
                             coll_reader = arvados.collection.Collection(
                                 self.collection_locator, self.api, self.api.keep,
-                                num_retries=self.num_retries)
+                                num_retries=self.num_retries,
+                                get_threads=(self.api.keep.block_cache.cache_max // 64 * 1024 * 1024)                            )
                         else:
                             coll_reader = arvados.collection.CollectionReader(
                                 self.collection_locator, self.api, self.api.keep,
-                                num_retries=self.num_retries)
+                                num_retries=self.num_retries,
+                                get_threads=(self.api.keep.block_cache.cache_max // 64 * 1024 * 1024)
+                            )
                         new_collection_record = coll_reader.api_response() or {}
                         # If the Collection only exists in Keep, there will be no API
                         # response.  Fill in the fields we need.

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