diff --git a/include/valik/search/search_distributed.hpp b/include/valik/search/search_distributed.hpp
index 929c8c35..a8f27fdd 100644
--- a/include/valik/search/search_distributed.hpp
+++ b/include/valik/search/search_distributed.hpp
@@ -14,15 +14,24 @@ namespace valik::app
 /**
  * @brief Function that calls Valik prefiltering and launches parallel processes of Stellar search.
  *
- * @tparam index_t Type of IBF.
+ * @tparam compressed IBF layout type.
  * @param arguments Command line arguments.
  * @param time_statistics Run-time statistics.
- * @param index Interleaved Bloom Filter.
  * @return false if search failed.
  */
-template <typename index_t>
-bool search_distributed(search_arguments const & arguments, search_time_statistics & time_statistics, index_t const & index)
+template <bool compressed>
+bool search_distributed(search_arguments const & arguments, search_time_statistics & time_statistics)
 {
+    using index_structure_t = std::conditional_t<compressed, index_structure::ibf_compressed, index_structure::ibf>;
+    auto index = valik_index<index_structure_t>{};
+
+    {
+        auto start = std::chrono::high_resolution_clock::now();
+        load_index(index, arguments.index_file);
+        auto end = std::chrono::high_resolution_clock::now();
+        time_statistics.index_io_time += std::chrono::duration_cast<std::chrono::duration<double>>(end - start).count();
+    }
+
     std::optional<database_metadata> ref_meta;
     if (!arguments.ref_meta_path.empty())
         ref_meta = database_metadata(arguments.ref_meta_path, false);
diff --git a/include/valik/search/search_local.hpp b/include/valik/search/search_local.hpp
index f993c3ca..cd1d48d7 100644
--- a/include/valik/search/search_local.hpp
+++ b/include/valik/search/search_local.hpp
@@ -24,15 +24,25 @@ namespace valik::app
 /**
  * @brief Function that calls Valik prefiltering and launches parallel threads of Stellar search.
  *
- * @tparam index_t Type of IBF.
+ * @tparam compressed IBF layout type.
+ * @tparam is_split Split query sequences.
  * @param arguments Command line arguments.
  * @param time_statistics Run-time statistics.
- * @param index Interleaved Bloom Filter.
  * @return false if search failed.
  */
-template <bool is_split, typename index_t>
-bool search_local(search_arguments const & arguments, search_time_statistics & time_statistics, index_t const & index)
+template <bool compressed, bool is_split>
+bool search_local(search_arguments const & arguments, search_time_statistics & time_statistics)
 {
+    using index_structure_t = std::conditional_t<compressed, index_structure::ibf_compressed, index_structure::ibf>;
+    auto index = valik_index<index_structure_t>{};
+
+    {
+        auto start = std::chrono::high_resolution_clock::now();
+        load_index(index, arguments.index_file);
+        auto end = std::chrono::high_resolution_clock::now();
+        time_statistics.index_io_time += std::chrono::duration_cast<std::chrono::duration<double>>(end - start).count();
+    }
+
     std::optional<database_metadata> ref_meta;
     if (!arguments.ref_meta_path.empty())
         ref_meta = database_metadata(arguments.ref_meta_path, false);
diff --git a/src/valik_search.cpp b/src/valik_search.cpp
index 6d3eff34..5df4f879 100644
--- a/src/valik_search.cpp
+++ b/src/valik_search.cpp
@@ -6,34 +6,42 @@ namespace valik::app
 /**
  * @brief Function that loads the index and launches local or distributed search.
  *
+ * @tparam compressed Interleaved Bloom Filter layout type.
  * @param arguments Command line arguments.
  */
 void valik_search(search_arguments const & arguments)
 {
-    search_time_statistics time_statistics{};
 
-    //!TODO: this switch doesn't work, make is_compressed template parameter
-    using index_structure_t = index_structure::ibf;
-    if (arguments.compressed)
-        using index_structure_t = index_structure::ibf_compressed;
-    auto index = valik_index<index_structure_t>{};
+    search_time_statistics time_statistics{};
 
+    bool failed;
+    if (arguments.distribute)
     {
-        auto start = std::chrono::high_resolution_clock::now();
-        load_index(index, arguments.index_file);
-        auto end = std::chrono::high_resolution_clock::now();
-        time_statistics.index_io_time += std::chrono::duration_cast<std::chrono::duration<double>>(end - start).count();
+        if (arguments.compressed)
+            failed = search_distributed<true>(arguments, time_statistics);
+        else
+            failed = search_distributed<false>(arguments, time_statistics);
     }
 
-    bool failed;
-    if (arguments.distribute)
-        failed = search_distributed(arguments, time_statistics, index);
+    // Shared memory execution
     else
     {
-        if (arguments.query_seg_path.empty())
-            failed = search_local<false>(arguments, time_statistics, index);
+        if (arguments.compressed)
+        {
+            if (arguments.query_seg_path.empty())
+                failed = search_local<true, false>(arguments, time_statistics);
+            // Split long query sequences
+            else
+                failed = search_local<true, true>(arguments, time_statistics);
+        }
         else
-            failed = search_local<true>(arguments, time_statistics, index);
+        {
+            if (arguments.query_seg_path.empty())
+                failed = search_local<false, false>(arguments, time_statistics);
+            // Split long query sequences
+            else
+                failed = search_local<false, true>(arguments, time_statistics);
+        }
     }
 
     if (arguments.write_time)