From df99e232eec6d884f1c01031614e9759a196e4d0 Mon Sep 17 00:00:00 2001
From: Vitaliy Filippov <vitalif@yourcmc.ru>
Date: Sat, 27 Mar 2021 18:16:00 +0300
Subject: [PATCH] Deduplicate osd_sets in pg history + raise request size limit
 for etcd

---
 mon/make-units.sh | 3 ++-
 mon/mon.js        | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/mon/make-units.sh b/mon/make-units.sh
index a76140784..ab74faff6 100755
--- a/mon/make-units.sh
+++ b/mon/make-units.sh
@@ -32,7 +32,8 @@ ExecStart=/usr/local/bin/etcd -name etcd$ETCD_NUM --data-dir /var/lib/etcd$ETCD_
     --advertise-client-urls http://$IP:2379 --listen-client-urls http://$IP:2379 \\
     --initial-advertise-peer-urls http://$IP:2380 --listen-peer-urls http://$IP:2380 \\
     --initial-cluster-token vitastor-etcd-1 --initial-cluster $ETCD_HOSTS \\
-    --initial-cluster-state new --max-txn-ops=100000 --auto-compaction-retention=10 --auto-compaction-mode=revision
+    --initial-cluster-state new --max-txn-ops=100000 --max-request-bytes=104857600 \\
+    --auto-compaction-retention=10 --auto-compaction-mode=revision
 WorkingDirectory=/var/lib/etcd$ETCD_NUM.etcd
 ExecStartPre=+chown -R etcd /var/lib/etcd$ETCD_NUM.etcd
 User=etcd
diff --git a/mon/mon.js b/mon/mon.js
index 06810c3ec..c75bb284f 100644
--- a/mon/mon.js
+++ b/mon/mon.js
@@ -692,6 +692,11 @@ class Mon
                 pg_history[i].osd_sets = pg_history[i].osd_sets || [];
                 pg_history[i].osd_sets.push(prev_pgs[i]);
             }
+            if (pg_history[i] && pg_history[i].osd_sets)
+            {
+                pg_history[i].osd_sets = Object.values(pg_history[i].osd_sets
+                    .reduce((a, c) => { a[c.join(' ')] = c; return a; }, {}));
+            }
         });
         for (let i = 0; i < new_pgs.length || i < prev_pgs.length; i++)
         {