new benchmarks: numbers from i7-6820HQ 3.5GHz (Lenovo P50 from 2024)

and prepare AMD EPYC 9554P 64-Core Processor (Server from 2024)
rurban · Dec 11, 2024 · 3bda88c · 3bda88c
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Showing 69 changed files with 18,550 additions and 12,895 deletions.
diff --git a/README.md b/README.md
diff --git a/doc/BadHash.txt b/doc/BadHash.txt
@@ -9,49 +9,53 @@ Running AppendedZeroesTest .......... PASS
 
 [[[ Speed Tests ]]]
 
+WARNING: timer resolution is 72 (0x48) ticks (0x10295701b18 - 0x10295701ad0). Broken VDSO?
 Bulk speed test - 262144-byte keys
-Alignment  7 -  0.183 bytes/cycle -  524.82 MiB/sec @ 3 ghz
-Alignment  6 -  0.183 bytes/cycle -  524.82 MiB/sec @ 3 ghz
-Alignment  5 -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-Alignment  4 -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-Alignment  3 -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-Alignment  2 -  0.183 bytes/cycle -  524.82 MiB/sec @ 3 ghz
-Alignment  1 -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-Alignment  0 -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-Average      -  0.183 bytes/cycle -  524.81 MiB/sec @ 3 ghz
-
-Small key speed test -    1-byte keys -    13.65 cycles/hash
-Small key speed test -    2-byte keys -    19.32 cycles/hash
-Small key speed test -    3-byte keys -    24.97 cycles/hash
-Small key speed test -    4-byte keys -    30.72 cycles/hash
-Small key speed test -    5-byte keys -    35.92 cycles/hash
-Small key speed test -    6-byte keys -    41.68 cycles/hash
-Small key speed test -    7-byte keys -    46.99 cycles/hash
-Small key speed test -    8-byte keys -    52.25 cycles/hash
-Small key speed test -    9-byte keys -    57.57 cycles/hash
-Small key speed test -   10-byte keys -    63.00 cycles/hash
-Small key speed test -   11-byte keys -    68.60 cycles/hash
-Small key speed test -   12-byte keys -    74.36 cycles/hash
-Small key speed test -   13-byte keys -    79.77 cycles/hash
-Small key speed test -   14-byte keys -    85.50 cycles/hash
-Small key speed test -   15-byte keys -    90.93 cycles/hash
-Small key speed test -   16-byte keys -    96.00 cycles/hash
-Small key speed test -   17-byte keys -   101.79 cycles/hash
-Small key speed test -   18-byte keys -   107.00 cycles/hash
-Small key speed test -   19-byte keys -   112.20 cycles/hash
-Small key speed test -   20-byte keys -   118.00 cycles/hash
-Small key speed test -   21-byte keys -   123.73 cycles/hash
-Small key speed test -   22-byte keys -   129.00 cycles/hash
-Small key speed test -   23-byte keys -   134.76 cycles/hash
-Small key speed test -   24-byte keys -   140.00 cycles/hash
-Small key speed test -   25-byte keys -   145.87 cycles/hash
-Small key speed test -   26-byte keys -   151.00 cycles/hash
-Small key speed test -   27-byte keys -   156.38 cycles/hash
-Small key speed test -   28-byte keys -   162.00 cycles/hash
-Small key speed test -   29-byte keys -   167.82 cycles/hash
-Small key speed test -   30-byte keys -   173.00 cycles/hash
-Small key speed test -   31-byte keys -   178.38 cycles/hash
-Average                                    96.198 cycles/hash
+Alignment  7 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  6 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  5 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  4 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  3 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  2 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  1 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Alignment  0 -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+Average      -  0.278 bytes/cycle -  794.68 MiB/sec @ 3 ghz
+
+Small key speed test -    1-byte keys -    14.94 cycles/hash
+Small key speed test -    2-byte keys -    18.67 cycles/hash
+Small key speed test -    3-byte keys -    22.00 cycles/hash
+Small key speed test -    4-byte keys -    26.00 cycles/hash
+Small key speed test -    5-byte keys -    30.00 cycles/hash
+Small key speed test -    6-byte keys -    33.17 cycles/hash
+Small key speed test -    7-byte keys -    37.00 cycles/hash
+Small key speed test -    8-byte keys -    41.00 cycles/hash
+Small key speed test -    9-byte keys -    44.76 cycles/hash
+Small key speed test -   10-byte keys -    48.24 cycles/hash
+Small key speed test -   11-byte keys -    52.00 cycles/hash
+Small key speed test -   12-byte keys -    55.98 cycles/hash
+Small key speed test -   13-byte keys -    59.91 cycles/hash
+Small key speed test -   14-byte keys -    63.44 cycles/hash
+Small key speed test -   15-byte keys -    67.46 cycles/hash
+Small key speed test -   16-byte keys -    71.00 cycles/hash
+Small key speed test -   17-byte keys -    74.69 cycles/hash
+Small key speed test -   18-byte keys -    78.86 cycles/hash
+Small key speed test -   19-byte keys -    82.41 cycles/hash
+Small key speed test -   20-byte keys -    86.00 cycles/hash
+Small key speed test -   21-byte keys -    89.47 cycles/hash
+Small key speed test -   22-byte keys -    93.28 cycles/hash
+Small key speed test -   23-byte keys -    97.00 cycles/hash
+Small key speed test -   24-byte keys -   100.00 cycles/hash
+Small key speed test -   25-byte keys -   104.00 cycles/hash
+Small key speed test -   26-byte keys -   108.30 cycles/hash
+Small key speed test -   27-byte keys -   111.54 cycles/hash
+Small key speed test -   28-byte keys -   117.04 cycles/hash
+Small key speed test -   29-byte keys -   120.83 cycles/hash
+Small key speed test -   30-byte keys -   124.20 cycles/hash
+Small key speed test -   31-byte keys -   126.51 cycles/hash
+Small key speed test -   32-byte keys -   130.00 cycles/hash
+Average                                    72.802 cycles/hash
+Average, weighted by key length freq.      72.618 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
+Average, weighted by key length freq.      57.518 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
 
 [[[ 'Hashmap' Speed Tests (when inlined) ]]]
 

diff --git a/doc/NOP_OAAT_read64.txt b/doc/NOP_OAAT_read64.txt
@@ -9,49 +9,53 @@ Running AppendedZeroesTest . FAIL !!!!!
 
 [[[ Speed Tests ]]]
 
+WARNING: timer resolution is 72 (0x48) ticks (0xfeaaa5e09c - 0xfeaaa5e054). Broken VDSO?
 Bulk speed test - 262144-byte keys
-Alignment  7 -  9.794 bytes/cycle - 28022.20 MiB/sec @ 3 ghz
-Alignment  6 -  9.797 bytes/cycle - 28028.50 MiB/sec @ 3 ghz
-Alignment  5 -  9.796 bytes/cycle - 28025.61 MiB/sec @ 3 ghz
-Alignment  4 -  9.795 bytes/cycle - 28023.05 MiB/sec @ 3 ghz
-Alignment  3 -  9.796 bytes/cycle - 28027.91 MiB/sec @ 3 ghz
-Alignment  2 -  9.794 bytes/cycle - 28020.14 MiB/sec @ 3 ghz
-Alignment  1 -  9.794 bytes/cycle - 28021.28 MiB/sec @ 3 ghz
-Alignment  0 - 11.035 bytes/cycle - 31571.29 MiB/sec @ 3 ghz
-Average      -  9.950 bytes/cycle - 28467.50 MiB/sec @ 3 ghz
-
-Small key speed test -    1-byte keys -    16.00 cycles/hash
-Small key speed test -    2-byte keys -    16.00 cycles/hash
-Small key speed test -    3-byte keys -    17.00 cycles/hash
-Small key speed test -    4-byte keys -    17.00 cycles/hash
-Small key speed test -    5-byte keys -    18.00 cycles/hash
-Small key speed test -    6-byte keys -    18.00 cycles/hash
-Small key speed test -    7-byte keys -    19.00 cycles/hash
-Small key speed test -    8-byte keys -    19.00 cycles/hash
-Small key speed test -    9-byte keys -    19.99 cycles/hash
-Small key speed test -   10-byte keys -    20.58 cycles/hash
-Small key speed test -   11-byte keys -    20.58 cycles/hash
-Small key speed test -   12-byte keys -    21.29 cycles/hash
-Small key speed test -   13-byte keys -    21.26 cycles/hash
-Small key speed test -   14-byte keys -    23.00 cycles/hash
-Small key speed test -   15-byte keys -    22.00 cycles/hash
-Small key speed test -   16-byte keys -    13.00 cycles/hash
+Alignment  7 - 4040.786 bytes/cycle - 11560782.86 MiB/sec @ 3 ghz
+Alignment  6 - 4058.518 bytes/cycle - 11611513.91 MiB/sec @ 3 ghz
+Alignment  5 - 4079.755 bytes/cycle - 11672273.10 MiB/sec @ 3 ghz
+Alignment  4 - 4080.518 bytes/cycle - 11674454.83 MiB/sec @ 3 ghz
+Alignment  3 - 4077.469 bytes/cycle - 11665732.79 MiB/sec @ 3 ghz
+Alignment  2 - 4088.925 bytes/cycle - 11698507.84 MiB/sec @ 3 ghz
+Alignment  1 - 4073.665 bytes/cycle - 11654848.54 MiB/sec @ 3 ghz
+Alignment  0 - 4083.571 bytes/cycle - 11683189.92 MiB/sec @ 3 ghz
+Average      - 4072.901 bytes/cycle - 11652662.97 MiB/sec @ 3 ghz
+
+Small key speed test -    1-byte keys -    14.00 cycles/hash
+Small key speed test -    2-byte keys -    14.00 cycles/hash
+Small key speed test -    3-byte keys -    14.00 cycles/hash
+Small key speed test -    4-byte keys -    14.00 cycles/hash
+Small key speed test -    5-byte keys -    14.00 cycles/hash
+Small key speed test -    6-byte keys -    14.00 cycles/hash
+Small key speed test -    7-byte keys -    14.00 cycles/hash
+Small key speed test -    8-byte keys -    14.00 cycles/hash
+Small key speed test -    9-byte keys -    14.00 cycles/hash
+Small key speed test -   10-byte keys -    14.00 cycles/hash
+Small key speed test -   11-byte keys -    14.00 cycles/hash
+Small key speed test -   12-byte keys -    14.00 cycles/hash
+Small key speed test -   13-byte keys -    14.00 cycles/hash
+Small key speed test -   14-byte keys -    14.00 cycles/hash
+Small key speed test -   15-byte keys -    14.00 cycles/hash
+Small key speed test -   16-byte keys -    14.00 cycles/hash
 Small key speed test -   17-byte keys -    14.00 cycles/hash
 Small key speed test -   18-byte keys -    14.00 cycles/hash
-Small key speed test -   19-byte keys -    15.00 cycles/hash
-Small key speed test -   20-byte keys -    15.00 cycles/hash
-Small key speed test -   21-byte keys -    16.00 cycles/hash
-Small key speed test -   22-byte keys -    17.00 cycles/hash
-Small key speed test -   23-byte keys -    17.00 cycles/hash
-Small key speed test -   24-byte keys -    19.00 cycles/hash
-Small key speed test -   25-byte keys -    18.57 cycles/hash
-Small key speed test -   26-byte keys -    19.49 cycles/hash
-Small key speed test -   27-byte keys -    19.97 cycles/hash
-Small key speed test -   28-byte keys -    21.00 cycles/hash
-Small key speed test -   29-byte keys -    21.00 cycles/hash
-Small key speed test -   30-byte keys -    22.07 cycles/hash
-Small key speed test -   31-byte keys -    22.00 cycles/hash
-Average                                    18.478 cycles/hash
+Small key speed test -   19-byte keys -    14.00 cycles/hash
+Small key speed test -   20-byte keys -    14.00 cycles/hash
+Small key speed test -   21-byte keys -    14.00 cycles/hash
+Small key speed test -   22-byte keys -    14.00 cycles/hash
+Small key speed test -   23-byte keys -    14.00 cycles/hash
+Small key speed test -   24-byte keys -    14.00 cycles/hash
+Small key speed test -   25-byte keys -    14.00 cycles/hash
+Small key speed test -   26-byte keys -    14.00 cycles/hash
+Small key speed test -   27-byte keys -    14.00 cycles/hash
+Small key speed test -   28-byte keys -    14.00 cycles/hash
+Small key speed test -   29-byte keys -    14.00 cycles/hash
+Small key speed test -   30-byte keys -    14.00 cycles/hash
+Small key speed test -   31-byte keys -    14.00 cycles/hash
+Small key speed test -   32-byte keys -    14.00 cycles/hash
+Average                                    14.000 cycles/hash
+Average, weighted by key length freq.      14.000 cycles/hash (using 93.0% of top-7m Tranco DNS names dataset)
+Average, weighted by key length freq.      14.000 cycles/hash (using 27.1% of startup-1M UMASH trace dataset)
 
 [[[ 'Hashmap' Speed Tests (when inlined) ]]]