diff --git a/main.py b/main.py
index 258cb70..1d817ed 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,4 @@
+import time
 import os
 import json
 import aiohttp
@@ -250,11 +251,11 @@ async def insert_post(ctx, post):
 
 
 async def insert_interrogated_result(
-    ctx, interrogator: Interrogator, md5: str, tag_string: str
+    ctx, interrogator: Interrogator, md5: str, tag_string: str, time_taken: float
 ):
     await ctx.db.execute_insert(
-        "insert into interrogated_posts (md5, model_name, output_tag_string) values (?,?,?)",
-        (md5, interrogator.model_id, tag_string),
+        "insert into interrogated_posts (md5, model_name, output_tag_string, time_taken) values (?,?,?,?)",
+        (md5, interrogator.model_id, tag_string, time_taken),
     )
     await ctx.db.commit()
 
@@ -282,10 +283,15 @@ async def fight(ctx):
                 "interrogating %r (%d/%d)", missing_hash, index, len(missing_hashes)
             )
             post_filepath = next(DOWNLOADS.glob(f"{missing_hash}*"))
+
+            start_ts = time.monotonic()
             tag_string = await interrogator.interrogate(ctx.session, post_filepath)
-            log.info("got %r", tag_string)
+            end_ts = time.monotonic()
+            time_taken = round(end_ts - start_ts, 10)
+
+            log.info("took %.5fsec, got %r", time_taken, tag_string)
             await insert_interrogated_result(
-                ctx, interrogator, missing_hash, tag_string
+                ctx, interrogator, missing_hash, tag_string, time_taken
             )
 
 
@@ -385,6 +391,7 @@ async def realmain(ctx):
          md5 text,
          model_name text not null,
          output_tag_string text not null,
+         time_taken real not null,
          primary key (md5, model_name)
         );
         """