Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/zstd/contrib/adaptive-compression/test-performance.sh b/src/zstd/contrib/adaptive-compression/test-performance.sh
new file mode 100755
index 00000000..958cb3cc
--- /dev/null
+++ b/src/zstd/contrib/adaptive-compression/test-performance.sh
@@ -0,0 +1,59 @@
+echo "testing time -- no limits set"
+./datagen -s1 -g1GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+rm tmp*
+
+./datagen -s2 -g2GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+rm tmp*
+
+./datagen -s3 -g4GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+rm tmp*
+
+echo -e "\ntesting compression ratio -- no limits set"
+./datagen -s4 -g1GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+ls -l tmp1.zst tmp2.zst
+rm tmp*
+
+./datagen -s5 -g2GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+ls -l tmp1.zst tmp2.zst
+rm tmp*
+
+./datagen -s6 -g4GB > tmp
+time ./adapt -otmp1.zst tmp
+time zstd -1 -o tmp2.zst tmp
+ls -l tmp1.zst tmp2.zst
+rm tmp*
+
+echo e "\ntesting performance at various compression levels -- no limits set"
+./datagen -s7 -g1GB > tmp
+echo "adapt"
+time ./adapt -i5 -f tmp -otmp1.zst
+echo "zstdcli"
+time zstd -5 tmp -o tmp2.zst
+ls -l tmp1.zst tmp2.zst
+rm tmp*
+
+./datagen -s8 -g1GB > tmp
+echo "adapt"
+time ./adapt -i10 -f tmp -otmp1.zst
+echo "zstdcli"
+time zstd -10 tmp -o tmp2.zst
+ls -l tmp1.zst tmp2.zst
+rm tmp*
+
+./datagen -s9 -g1GB > tmp
+echo "adapt"
+time ./adapt -i15 -f tmp -otmp1.zst
+echo "zstdcli"
+time zstd -15 tmp -o tmp2.zst
+ls -l tmp1.zst tmp2.zst
+rm tmp*