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[mod] /image_proxy: use HTTP/1 instead of HTTP/2

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httpx: HTTP/2 is slow when a lot data is downloaded.
https://github.com/dalf/pyhttp-benchmark

also, the usage of HTTP/1 decreases the load average
This commit is contained in:
Alexandre Flament 2021-08-14 20:12:11 +02:00
parent 43fcaa642a
commit 3b0f70ed0f
2 changed files with 11 additions and 5 deletions
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8
searx/network/network.py
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@ -289,6 +289,14 @@ def initialize(settings_engines=None, settings_outgoing=None):
if isinstance(network, str):
NETWORKS[engine_name] = NETWORKS[network]
# the /image_proxy endpoint has a dedicated network.
# same parameters than the default network, but HTTP/2 is disabled.
# It decreases the CPU load average, and the total time is more or less the same
if 'image_proxy' not in NETWORKS:
image_proxy_params = default_params.copy()
image_proxy_params['enable_http2'] = False
NETWORKS['image_proxy'] = new_network(image_proxy_params)
@atexit.register
def done():