diff --git a/benchmarks.png b/benchmarks.png
index ffd8858..35f38ad 100644
Binary files a/benchmarks.png and b/benchmarks.png differ
diff --git a/src/taoensso/nippy/benchmarks.clj b/src/taoensso/nippy/benchmarks.clj
index 9dfafad..06d8b20 100644
--- a/src/taoensso/nippy/benchmarks.clj
+++ b/src/taoensso/nippy/benchmarks.clj
@@ -51,7 +51,7 @@
   ;; {:default   {:round 3632,   :freeze 2349,   :thaw 1283,  :size 12369}}
   ;; {:encrypted {:round 6970,   :freeze 4073,   :thaw 2897,  :size 12388}}
   ;; {:fast      {:round 3294,   :freeze 2109,   :thaw 1185,  :size 13277}}
-  ;; {:lzma2     {:round 145301, :freeze 123650, :thaw 21651, :size 9024}}
+  ;; {:lzma2     {:round 44590,  :freeze 29567,  :thaw 15023, :size 9076}}
 
   ;;; 11 Oct 2013: Nippy v2.2.0, with both ztellman mods
   ;; {:defaults  {:round 4319, :freeze 2950, :thaw 1446, :data-size 12369}}
diff --git a/src/taoensso/nippy/compression.clj b/src/taoensso/nippy/compression.clj
index 457affb..0a88531 100644
--- a/src/taoensso/nippy/compression.clj
+++ b/src/taoensso/nippy/compression.clj
@@ -28,7 +28,7 @@
   (->SnappyCompressor))
 
 (deftype LZMA2Compressor [compression-level]
-  ;; Compression level ∈ℕ[0,9] (low->high) with 6 LZMA2 default (we use 4)
+  ;; Compression level ∈ℕ[0,9] (low->high) with 6 LZMA2 default (we use 0)
   ICompressor
   (compress [_ ba]
     (let [ba-len (alength ^bytes ba)
@@ -55,8 +55,8 @@
   "Alpha - subject to change.
   Default org.tukaani.xz.LZMA2 compressor:
         Ratio: high.
-  Write speed: very slow.
-   Read speed: medium.
+  Write speed: _very_ slow (also currently single-threaded).
+   Read speed: slow.
 
-  A specialized compressor for large, low-write, high-read data."
-  (->LZMA2Compressor 4))
+  A specialized compressor for large, low-write data."
+  (->LZMA2Compressor 0))