From 490d85aba59af04844333588c016b32fa81a0065 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Wed, 2 Nov 2022 13:51:39 -0400
Subject: [PATCH] Drop fast chart buffer to 2 days worth

---
 piker/data/feed.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/piker/data/feed.py b/piker/data/feed.py
index e4bacfc8..ef4b3634 100644
--- a/piker/data/feed.py
+++ b/piker/data/feed.py
@@ -746,12 +746,12 @@ async def manage_history(
 
         # we expect the sub-actor to write
         readonly=False,
-        size=4*_secs_in_day,
+        size=3*_secs_in_day,
     )
 
     # (for now) set the rt (hft) shm array with space to prepend
     # only a few days worth of 1s history.
-    days = 3
+    days = 2
     start_index = days*_secs_in_day
     rt_shm._first.value = start_index
     rt_shm._last.value = start_index