From 6f83c4537cd6b0eeef2cfa735df085bf70228131 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Wed, 7 Jun 2017 10:18:44 +0100 Subject: [PATCH] Increase size of IP cache --- synapse/storage/client_ips.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/synapse/storage/client_ips.py b/synapse/storage/client_ips.py index 747d2df622..014ab635b7 100644 --- a/synapse/storage/client_ips.py +++ b/synapse/storage/client_ips.py @@ -20,6 +20,8 @@ from twisted.internet import defer from ._base import Cache from . import background_updates +import os + logger = logging.getLogger(__name__) # Number of msec of granularity to store the user IP 'last seen' time. Smaller @@ -28,12 +30,15 @@ logger = logging.getLogger(__name__) LAST_SEEN_GRANULARITY = 120 * 1000 +CACHE_SIZE_FACTOR = float(os.environ.get("SYNAPSE_CACHE_FACTOR", 0.1)) + + class ClientIpStore(background_updates.BackgroundUpdateStore): def __init__(self, hs): self.client_ip_last_seen = Cache( name="client_ip_last_seen", keylen=4, - max_entries=5000, + max_entries=50000 * CACHE_SIZE_FACTOR, ) super(ClientIpStore, self).__init__(hs)