diff --git a/app/controllers/mpa/pept2filtered_controller.rb b/app/controllers/mpa/pept2filtered_controller.rb
index 6520972..63dac3c 100644
--- a/app/controllers/mpa/pept2filtered_controller.rb
+++ b/app/controllers/mpa/pept2filtered_controller.rb
@@ -1,6 +1,10 @@
 class Mpa::Pept2filteredController < Mpa::MpaController
   include SuffixArrayHelper
 
+  def get_time
+    Process.clock_gettime(Process::CLOCK_MONOTONIC, :millisecond)
+  end
+
   def pept2filtered
     peptides = (params[:peptides] || []).uniq
     missed = params[:missed].nil? ? false : params[:missed]
@@ -15,11 +19,15 @@ def pept2filtered
 
     taxa_filter_ids = (params[:taxa] || []).map(&:to_i)
 
+    index_time = get_time
+
     # Request the suffix array search service
     @response = search(peptides, equate_il, cutoff)
       .select { |result| !result["cutoff_used"] }
       .each { |result| result["taxa"] = result["taxa"].to_set }
 
+    end_index_time = get_time - index_time
+
     taxa_filter_ids.each_slice(5000) do |taxa_slice|
       taxa_slice = Taxon.where(id: taxa_slice).where(valid_taxon: 1).pluck(:id).to_set
 
@@ -29,5 +37,7 @@ def pept2filtered
         result["taxa"] = result["taxa"].select { |taxon_id| taxa_slice.include?(taxon_id) }.uniq
       end
     end
+
+    @timings = end_index_time
   end
 end
diff --git a/app/views/mpa/pept2filtered/pept2filtered.json.jbuilder b/app/views/mpa/pept2filtered/pept2filtered.json.jbuilder
index c576bc9..b20746a 100644
--- a/app/views/mpa/pept2filtered/pept2filtered.json.jbuilder
+++ b/app/views/mpa/pept2filtered/pept2filtered.json.jbuilder
@@ -6,3 +6,4 @@ json.peptides @response do |peptide|
     json.data peptide["fa"]["data"]
   end
 end
+json.timings @timings