c7g.2xl

gistfile1.txt

--- gcc 11.3.0, c7g.2xl

Each pair of results is for 4kb, then 8kb block size.

crc32c       :       0.212 micros/op 4719868 ops/sec 0.271 seconds 1280000 operations; 18437.0 MB/s (4096 per op)
crc32c       :       0.415 micros/op 2409357 ops/sec 0.266 seconds 640000 operations; 18823.1 MB/s (8192 per op)
xxh3         :       0.404 micros/op 2475793 ops/sec 0.517 seconds 1280000 operations; 9671.1 MB/s (4096 per op)
xxh3         :       0.811 micros/op 1232345 ops/sec 0.519 seconds 640000 operations; 9627.7 MB/s (8192 per op)
uncompress   :       0.398 micros/op 2513533 ops/sec 0.104 seconds 262144 operations; 9818.5 MB/s
uncompress   :       0.757 micros/op 1320784 ops/sec 0.099 seconds 131072 operations; 10318.6 MB/s
uncompress   :       3.949 micros/op 253243 ops/sec 1.035 seconds 262144 operations;  989.2 MB/s
uncompress   :       7.335 micros/op 136324 ops/sec 0.961 seconds 131072 operations; 1065.0 MB/s
compress     :       4.454 micros/op 224501 ops/sec 1.168 seconds 262144 operations;  877.0 MB/s (output: 55.2%)
compress     :       8.734 micros/op 114498 ops/sec 1.145 seconds 131072 operations;  894.5 MB/s (output: 55.1%)
compress     :      13.334 micros/op 74995 ops/sec 3.495 seconds 262144 operations;  293.0 MB/s (output: 44.2%)
compress     :      23.672 micros/op 42243 ops/sec 3.103 seconds 131072 operations;  330.0 MB/s (output: 42.9%)

--- clang 14.0.0, c7g.2xl

Each pair of results is for 4kb, then 8kb block size.

crc32c       :       0.213 micros/op 4685023 ops/sec 0.273 seconds 1280000 operations; 18300.9 MB/s (4096 per op)
crc32c       :       0.419 micros/op 2385994 ops/sec 0.268 seconds 640000 operations; 18640.6 MB/s (8192 per op)
xxh3         :       0.247 micros/op 4049441 ops/sec 0.316 seconds 1280000 operations; 15818.1 MB/s (4096 per op)
xxh3         :       0.473 micros/op 2115639 ops/sec 0.303 seconds 640000 operations; 16528.4 MB/s (8192 per op)
uncompress   :       0.407 micros/op 2457108 ops/sec 0.107 seconds 262144 operations; 9598.1 MB/s
uncompress   :       0.767 micros/op 1303693 ops/sec 0.101 seconds 131072 operations; 10185.1 MB/s
uncompress   :       3.962 micros/op 252399 ops/sec 1.039 seconds 262144 operations;  985.9 MB/s
uncompress   :       7.359 micros/op 135888 ops/sec 0.965 seconds 131072 operations; 1061.6 MB/s
compress     :       4.456 micros/op 224417 ops/sec 1.168 seconds 262144 operations;  876.6 MB/s (output: 55.2%)
compress     :       8.725 micros/op 114615 ops/sec 1.144 seconds 131072 operations;  895.4 MB/s (output: 55.1%)
compress     :      13.304 micros/op 75164 ops/sec 3.488 seconds 262144 operations;  293.6 MB/s (output: 44.2%)
compress     :      23.816 micros/op 41988 ops/sec 3.122 seconds 131072 operations;  328.0 MB/s (output: 42.9%)

--- gcc 11.3.0, c7g.2xl
--- clang 14.0.0, c7g.2xl

The results are gcc, then clang at 4kb block size, then at 8kb block size.

crc32c       :       0.212 micros/op 4719868 ops/sec -> 4kb, gcc
crc32c       :       0.213 micros/op 4685023 ops/sec -> 4kb, clang
-
crc32c       :       0.415 micros/op 2409357 ops/sec -> 8kb, gcc
crc32c       :       0.419 micros/op 2385994 ops/sec -> 8kb, clang
-
xxh3         :       0.404 micros/op 2475793 ops/sec
xxh3         :       0.247 micros/op 4049441 ops/sec
-
xxh3         :       0.811 micros/op 1232345 ops/sec
xxh3         :       0.473 micros/op 2115639 ops/sec
-
uncompress   :       0.398 micros/op 2513533 ops/sec
uncompress   :       0.407 micros/op 2457108 ops/sec
-
uncompress   :       0.757 micros/op 1320784 ops/sec
uncompress   :       0.767 micros/op 1303693 ops/sec
-
uncompress   :       3.949 micros/op 253243 ops/sec
uncompress   :       3.962 micros/op 252399 ops/sec
-
uncompress   :       7.335 micros/op 136324 ops/sec
uncompress   :       7.359 micros/op 135888 ops/sec
-
compress     :       4.454 micros/op 224501 ops/sec
compress     :       4.456 micros/op 224417 ops/sec
-
compress     :       8.734 micros/op 114498 ops/sec
compress     :       8.725 micros/op 114615 ops/sec
-
compress     :      13.334 micros/op 74995 ops/sec
compress     :      13.304 micros/op 75164 ops/sec
-
compress     :      23.672 micros/op 42243 ops/sec
compress     :      23.816 micros/op 41988 ops/sec