X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmds%2Fbalancers%2Fgreedyspill.lua;fp=src%2Fceph%2Fsrc%2Fmds%2Fbalancers%2Fgreedyspill.lua;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=20576cdb803850ef331238f3e93013054111763d;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/mds/balancers/greedyspill.lua b/src/ceph/src/mds/balancers/greedyspill.lua
deleted file mode 100644
index 20576cd..0000000
--- a/src/ceph/src/mds/balancers/greedyspill.lua
+++ /dev/null
@@ -1,49 +0,0 @@
-local metrics = {"auth.meta_load", "all.meta_load", "req_rate", "queue_len", "cpu_load_avg"}
-
--- Metric for balancing is the workload; also dumps metrics
-local function mds_load()
-  for rank, mds in pairs(mds) do
-    local s = "MDS"..rank..": < "
-    for _, metric in ipairs(metrics) do
-      s = s..metric.."="..mds[metric].." "
-    end
-    mds.load = mds["all.meta_load"]
-    BAL_LOG(5, s.."> load="..mds.load)
-  end
-end
-
--- Shed load when you have load and your neighbor doesn't
-local function when()
-  if not mds[whoami+1] then
-    -- i'm the last rank
-    BAL_LOG(5, "when: not migrating! I am the last rank, nothing to spill to.");
-    return false
-  end
-  my_load = mds[whoami]["load"]
-  his_load = mds[whoami+1]["load"]
-  if my_load > 0.01 and his_load < 0.01 then
-    BAL_LOG(5, "when: migrating! my_load="..my_load.." hisload="..his_load)
-    return true
-  end
-  BAL_LOG(5, "when: not migrating! my_load="..my_load.." hisload="..his_load)
-  return false
-end
-
--- Shed half your load to your neighbor
--- neighbor=whoami+2 because Lua tables are indexed starting at 1
-local function where(targets)
-  targets[whoami+1] = mds[whoami]["load"]/2
-  return targets
-end
-
-local targets = {}
-for rank in pairs(mds) do
-  targets[rank] = 0
-end
-
-mds_load()
-if when() then
-  where(targets)
-end
-
-return targets