diff --git a/perf-compare/README.org b/perf-compare/README.org
index d111b30..9e10b93 100644
--- a/perf-compare/README.org
+++ b/perf-compare/README.org
@@ -225,13 +225,14 @@ Calls per second: 1626.3612
 
 Table summarizing number of calls per second that the particular library can reach by either using ~PyObject_Call~ or ~PyObject_Str~. Blank column indicates either that no such facility is available, or I could not find how to use it. 
 
-| Library \ How      | PyObject_Call | PyObject_Str |
-| <l>                |           <r> |          <r> |
-|--------------------+---------------+--------------|
-| Python             |       1000000 |      1600000 |
-| burgled-batteries3 |         16500 |            - |
-| PyCall.jl          |        320000 |       500000 |
-| py4cl2-cffi (SBCL) |         55000 |       210000 |
-| py4cl2-cffi (CCL)  |         16000 |        72000 |
-| py4cl (SBCL)       |          4000 |            - |
-| py4cl (CCL)        |          2000 |            - |
+| Library \ How             | PyObject_Call | PyObject_Str |
+| <l>                       |           <r> |          <r> |
+|---------------------------+---------------+--------------|
+| Python                    |  (x1) 1000000 | (x1) 1600000 |
+| burgled-batteries3        |  (x61)  16500 |            - |
+| PyCall.jl                 |  (x3)  320000 | (x3)  500000 |
+| py4cl2-cffi (SBCL 2.3.11) |  (x20)  50000 | (x6)  265000 |
+| py4cl2-cffi (SBCL 1.5.4)  |  (x22)  45000 | (x6)  260000 |
+| py4cl2-cffi (CCL)         |  (x62)  16000 | (x22)  72000 |
+| py4cl (SBCL)              |  (x250)  4000 |            - |
+| py4cl (CCL)               |  (x500)  2000 |            - |
diff --git a/perf-compare/perf.csv b/perf-compare/perf.csv
new file mode 100644
index 0000000..5b1de33
--- /dev/null
+++ b/perf-compare/perf.csv
@@ -0,0 +1,8 @@
+Platform or Library,PyObject_Call,PyObject_Str
+Python,1000000,1600000
+PyCall.jl,320000,500000
+burgled-battteries3,16500,
+py4cl (SBCL),4000,
+py4cl2-cffi (SBCL 2.3.11),50000,265000
+py4cl2-cffi (SBCL 1.5.4),45000,260000
+py4cl2-cffi (CCL),16000,72000
diff --git a/perf-compare/run-py4cl2-cffi.lisp b/perf-compare/run-py4cl2-cffi.lisp
index 29eb3e7..b2316f7 100644
--- a/perf-compare/run-py4cl2-cffi.lisp
+++ b/perf-compare/run-py4cl2-cffi.lisp
@@ -38,13 +38,13 @@
 (pystart)
 
 (print-and-eval-perf
- 100000
+ 1000000
  (lambda (x)
    (declare (optimize speed))
    (pystr x)))
 
 (print-and-eval-perf
- 100000
+ 1000000
  (lambda (x)
    (declare (optimize speed))
    (pycall "str" x)))