Reputation: 189
if there are any performance measurements with Redis in terms of how many simultaneous subscriptions/channels it can handle?
Upvotes: 0
Views: 91
Reputation: 49177
I haven't seen a benchmark of this, but the complexity of pushing to subscribed channels is in the O(N) family. from the docs:
PUBLISH:
O(N+M) where N is the number of clients subscribed to the
receiving channel and M is the total number of subscribed
patterns (by any client).
PSUBSCRIBE (subscribe to patterns):
O(N) where N is the number of patterns the client is already subscribed to.
SUBSCRIBE:
O(N) where N is the number of channels to subscribe to.
Upvotes: 1