From 48b071d260841867fa96ddce3ba6f4f425b5f813 Mon Sep 17 00:00:00 2001 From: Alexey Murz Korepov Date: Tue, 9 Jun 2020 18:31:43 +0300 Subject: [PATCH] Added persist_events description --- ...tanding-Synapse-Performance-Issues-Through-Grafana-Graphs.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Understanding-Synapse-Performance-Issues-Through-Grafana-Graphs.md b/Understanding-Synapse-Performance-Issues-Through-Grafana-Graphs.md index dff92d2..7bdc13b 100644 --- a/Understanding-Synapse-Performance-Issues-Through-Grafana-Graphs.md +++ b/Understanding-Synapse-Performance-Issues-Through-Grafana-Graphs.md @@ -24,6 +24,8 @@ In the first graph, we can see obvious spikes corresponding to lots of `get_user Still, it's probably worth investigating why we're getting users from the database that often, and whether it's possible to reduce the amount of queries we make by adjusting our cache factor(s). +`persist_events` is transaction, that saving new PDU (Persistent Data Unit) events to Synapse database, EDU (Ephemeral Data Unit) is not counts in this group. + ## Federation Federation section charts shows info about incoming and outgoing federation transactions, that have two major types: