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authorAlberto Garcia <berto@igalia.com>2015-10-28 17:33:01 +0200
committerKevin Wolf <kwolf@redhat.com>2015-11-12 16:22:45 +0100
commitbd797fc15b4290e02c219b7cd6289a33cd6cd18b (patch)
tree04242c8d6097bba0e8f4f19ec0097b0a935d39f0 /util/Makefile.objs
parent5519593c07c71c55b196546a00c08106bd9a100b (diff)
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util: Infrastructure for computing recent averages
This module computes the average of a set of values within a time window, keeping also track of the minimum and maximum values. In order to produce more accurate results it works internally by creating two time windows of the same period, offsetted by half of that period. Values are accounted on both windows and the data is always returned from the oldest one. [Add missing util/replay.o to test-timed-average dependencies to fix the build. --Stefan] Signed-off-by: Alberto Garcia <berto@igalia.com> Message-id: 201b09c21bbc9c329779d2b2365ee2b9c80dceeb.1446044837.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'util/Makefile.objs')
-rw-r--r--util/Makefile.objs1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/Makefile.objs b/util/Makefile.objs
index d7cc39907f..89dd80ef86 100644
--- a/util/Makefile.objs
+++ b/util/Makefile.objs
@@ -29,3 +29,4 @@ util-obj-y += qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
util-obj-y += qemu-coroutine-sleep.o
util-obj-y += coroutine-$(CONFIG_COROUTINE_BACKEND).o
util-obj-y += buffer.o
+util-obj-y += timed-average.o