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All test performed on a Pentium G630 (Dual-core Sandy Bridge, no AES-NI).
The working directory is on tmpfs.
The untar test uses https://cdn.kernel.org/pub/linux/kernel/v3.0/linux-3.0.tar.gz .
The archive is placed on tmpfs as well.
WRITE: dd if=/dev/zero of=zero bs=131072 count=2000
READ: dd if=zero of=/dev/null bs=131072 count=2000 2>&1
UNTAR: time tar xzf ../linux-3.0.tar.gz
MD5: time md5sum --quiet -c linux-3.0.md5sums
LS: time ls -lR linux-3.0 > /dev/null
RM: time rm -Rf linux-3.0
(or just run benchmark.bash)
VERSION WRITE READ UNTAR MD5 LS RM ENV CHANGE?
v0.4 48 1.5 5
v0.5-rc1 56 7 19
v0.5-rc1-1 54 4.1 9
v0.5-rc1-2 45 1.7 3.4
v0.6 47 1.8 4.3
v0.7 43 1.7 4.3
v0.7.2 26 1.8 4.3
v0.8 23 1.8 4.3
v0.9-rc2 94 24 1.8 4.5
v0.9 94 24 1.8 4.5
v0.11 104 22 1.7 4.5
v1.1 104 20 1.5 3.4 go1.7.1
v1.1.1-34 112 22 1.5 3.6 go1.7.3
v1.2.1-33 112 21 12 1.6 4.4 go1.8
-serialize_reads 116 21 39 1.5 4.4 (v1.2.1-33 with -serialize_reads)
v1.3-27 113 20 11 1.4 4.2
v1.3-53-gf44902a 119 19 12 1.6 4.1
v1.3-64-g80516ed 123 19 11 1.3 4.2
v1.3-67-g9837cb0 125 19 11 1.4 4.2 go1.8.3, Linux 4.10
v1.3-69-ge52594d 145 19.0 11.6 1.4 4.1
v1.4-1-g3c6fe98 154 17.2 11.7 1.4 4.1
v1.4-5-g0cc6f53 182 144 16.7 11.1 1.3 3.3
v1.4-8-g80676c6 178 148 16.1 11.0 1.3 4.0
v1.4-14-g9f4bd76 182 286 15.4 7.5 1.3 4.1
v1.4-45-gd5671b7 183 282 14.9 7.3 1.1 2.9
v1.4-45-gd5671b7 252 285 15.5 7.2 1.1 2.9 go1.8.3, Linux 4.11
v1.4.1 253 285 16.0 7.4 1.3 3.0 go1.9, Linux 4.12.5
v1.4.1-6-g276567e 258 289 16.1 7.5 1.3 3.0
Results for EncFS for comparison (benchmark.bash -encfs):
VERSION WRITE UNTAR MD5 LS RM
encfs v1.9.1 95 20 8 2.8 3.8
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