diff --git a/cache.inc.php b/cache.inc.php
index 8826d13..741b212 100644
--- a/cache.inc.php
+++ b/cache.inc.php
@@ -234,7 +234,7 @@ function config_cache_fetch(ConfigFetchParams $params) : ConfigFetchResult
   $result = _config_cache_fetch($params);
 
   if($params->verbose)
-    echo "[CFG] Fetch from cache: " . round(microtime(true) - $t,2) . " sec.\n";
+    config_log("Fetch from cache: " . round(microtime(true) - $t,2) . " sec.");
 
   return $result;
 }
@@ -261,7 +261,7 @@ function _config_cache_fetch(ConfigFetchParams $params) : ConfigFetchResult
     if(array_search(false, $results_by_job, true/*strict*/) !== false)
     {
       if($params->verbose)
-        echo "[CFG] Result error detected, trying serial processing...\n";
+        config_log("Result error detected, trying serial processing...");
       $results_by_job = _config_worker_run_procs($params, $jobs, true);
     }
   }
@@ -269,10 +269,10 @@ function _config_cache_fetch(ConfigFetchParams $params) : ConfigFetchResult
   $t = microtime(true);
   $result = _config_merge_fetch_results($params, $results_by_job);
   if($params->verbose)
-    echo "[CFG] Merge results: " . round(microtime(true) - $t,2) . " sec.\n";
+    config_log("Merge results: " . round(microtime(true) - $t,2) . " sec.");
 
   if($params->verbose)
-    echo "[CFG] Miss(Fast)/Total: {$result->stales}($result->fast_jsons)/" . sizeof($result->all) . "\n";
+    config_log("Miss(Fast)/Total: {$result->stales}($result->fast_jsons)/" . sizeof($result->all));
 
   return $result;
 }
diff --git a/config.inc.php b/config.inc.php
index 7f8c90b..c50fae5 100644
--- a/config.inc.php
+++ b/config.inc.php
@@ -40,6 +40,11 @@ class ConfigGlobals
   }
 }
 
+function config_log($msg)
+{
+  echo "[CFG] $msg\n";
+}
+
 function config_get_cache_path(ConfigGlobals $globals, string $file) : string
 {
   return config_get_tmp_build_path($globals, $file . '.cacheb');
@@ -109,9 +114,9 @@ function config_bench_load(ConfigGlobals $globals, string $file)
   $parse_res = config_parse($globals->base_dirs, $file);
   if($parse_res->error !== 0)
     throw new Exception("Error({$parse_res->error}) while loading JSON from {$file}:\n" . $parse_res->error_descr);
-  echo "[CFG] Parse: " . (microtime(true) - $t) . "\n";
+  config_log("Parse: " . (microtime(true) - $t));
   $t = microtime(true);
   $config = config_load_from_kv_array($globals, $base_dir, $file, $parse_res->parsed_arr, $conf_id); 
-  echo "[CFG] Load: " . (microtime(true) - $t) . "\n";
+  config_log("Load: " . (microtime(true) - $t));
 }
 
diff --git a/pack.inc.php b/pack.inc.php
index f494abe..2c1045f 100644
--- a/pack.inc.php
+++ b/pack.inc.php
@@ -52,11 +52,11 @@ function config_pack_bundle(ConfigPackParams $params) : string
     throw new Exception("Unknown binary format: {$params->binary_format}");
 
   if($params->debug)
-    echo "[CFG] Packed entries: " . sizeof($params->cache_entries) . ", total: " . 
+    config_log("Packed entries: " . sizeof($params->cache_entries) . ", total: " . 
       kb($packed_data) . ", format: {$params->binary_format}, lz4: " . 
       var_export($params->use_lz4, true) . ", refs: " . var_export($params->use_config_refs, true) . 
       ", CRC: " . crc32($packed_data) . 
-      ", " . round(microtime(true) - $t,2) . " sec.\n";
+      ", " . round(microtime(true) - $t,2) . " sec.");
 
   return $packed_data;
 }
diff --git a/scan.inc.php b/scan.inc.php
index 458da2e..97d2820 100644
--- a/scan.inc.php
+++ b/scan.inc.php
@@ -88,7 +88,7 @@ function config_scan_files(
   }
 
   if($verbose)
-    echo "[CFG] File scan: {$result->count()}, done " . round(microtime(true) - $t,2) . " sec.\n";
+    config_log("File scan: {$result->count()}, done " . round(microtime(true) - $t,2) . " sec.");
 
   return $result;
 }
diff --git a/task.inc.php b/task.inc.php
index 0c5a176..c5889d5 100644
--- a/task.inc.php
+++ b/task.inc.php
@@ -54,7 +54,7 @@ function _config_worker_func(ConfigFetchParams $params, array $job) : array
 
   list($idx, $start_time, $chunk) = $job;
   if($params->verbose)
-    echo "[CFG] Worker $idx (" . sizeof($chunk) . ") started (".round(microtime(true)-$start_time, 2)." sec)\n";
+    config_log("Worker $idx (" . sizeof($chunk) . ") started (".round(microtime(true)-$start_time, 2)." sec)");
 
   $fast_parser_num = 0;
   $results = array();
@@ -65,7 +65,7 @@ function _config_worker_func(ConfigFetchParams $params, array $job) : array
       list($base_dir, $file) = $chunk_data;
 
       if($params->verbose && $file_idx > 0 && ($file_idx % 500) == 0)
-        echo "[CFG] Worker $idx progress: " . round($file_idx / sizeof($chunk) * 100) . "% ...\n";
+        config_log("Worker $idx progress: " . round($file_idx / sizeof($chunk) * 100) . "% ...");
 
       $cache_file = config_get_cache_path($params->globals, $file);
 
@@ -87,7 +87,7 @@ function _config_worker_func(ConfigFetchParams $params, array $job) : array
   }
 
   if($params->verbose)
-    echo "[CFG] Worker $idx done (".round(microtime(true)-$start_time, 2)." sec)\n";
+    config_log("Worker $idx done (".round(microtime(true)-$start_time, 2)." sec)");
 
   return $results;
 }