diff options
| -rw-r--r-- | Lib/asyncio/base_events.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2019-06-14-13-30-47.bpo-37280.Fxur0F.rst | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py index a736d01d6f..a9660ca108 100644 --- a/Lib/asyncio/base_events.py +++ b/Lib/asyncio/base_events.py @@ -1078,7 +1078,7 @@ class BaseEventLoop(events.AbstractEventLoop): if blocksize <= 0: return total_sent view = memoryview(buf)[:blocksize] - read = file.readinto(view) + read = await self.run_in_executor(None, file.readinto, view) if not read: return total_sent # EOF await proto.drain() diff --git a/Misc/NEWS.d/next/Library/2019-06-14-13-30-47.bpo-37280.Fxur0F.rst b/Misc/NEWS.d/next/Library/2019-06-14-13-30-47.bpo-37280.Fxur0F.rst new file mode 100644 index 0000000000..7cdc56a72c --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-06-14-13-30-47.bpo-37280.Fxur0F.rst @@ -0,0 +1 @@ +Use threadpool for reading from file for sendfile fallback mode. |