| Message ID | 20170316015028.20020-2-quwenruo@cn.fujitsu.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On Thu, Mar 16, 2017 at 09:50:25AM +0800, Qu Wenruo wrote: > Add basic test for btrfs in-band de-duplication(inmemory backend), including: > 1) Enable > 3) Dedup rate > 4) File correctness > 5) Disable > > Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> I haven't looked into this patchset closely, this may need more help from other btrfs developers. Some comments from my first round eyeballing review :) > --- > common/defrag | 13 ++++++ > tests/btrfs/200 | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/200.out | 22 ++++++++++ > tests/btrfs/group | 2 + > 4 files changed, 153 insertions(+) > create mode 100755 tests/btrfs/200 > create mode 100644 tests/btrfs/200.out > > diff --git a/common/defrag b/common/defrag > index d279382f..0a41714f 100644 > --- a/common/defrag > +++ b/common/defrag > @@ -59,6 +59,19 @@ _extent_count() > $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l| $AWK_PROG '{print $1}' > } > > +# Get the number of unique file extents > +# Unique file extents means they have different ondisk bytenr > +# Some filesystem supports reflinkat() or in-band de-dup can create > +# a file whose all file extents points to the same ondisk bytenr > +# this can be used to test if such reflinkat() or in-band de-dup works > +_extent_count_uniq() > +{ > + file=$1 Declare local vars as "local". > + $XFS_IO_PROG -c "fiemap" $file >> $seqres.full 2>&1 > + $XFS_IO_PROG -c "fiemap" $file | tail -n +2 | grep -v hole |\ > + $AWK_PROG '{print $3}' | sort | uniq | wc -l > +} > + > _check_extent_count() > { > min=$1 > diff --git a/tests/btrfs/200 b/tests/btrfs/200 > new file mode 100755 > index 00000000..1b3e46fd > --- /dev/null > +++ b/tests/btrfs/200 > @@ -0,0 +1,116 @@ > +#! /bin/bash > +# FS QA Test 200 > +# > +# Basic btrfs inband dedupe test for inmemory backend > +# > +#----------------------------------------------------------------------- > +# Copyright (c) 2016 Fujitsu. All Rights Reserved. > +# > +# This program is free software; you can redistribute it and/or > +# modify it under the terms of the GNU General Public License as > +# published by the Free Software Foundation. > +# > +# This program is distributed in the hope that it would be useful, > +# but WITHOUT ANY WARRANTY; without even the implied warranty of > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > +# GNU General Public License for more details. > +# > +# You should have received a copy of the GNU General Public License > +# along with this program; if not, write the Free Software Foundation, > +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA > +#----------------------------------------------------------------------- > +# > + > +seq=`basename $0` > +seqres=$RESULT_DIR/$seq > +echo "QA output created by $seq" > + > +here=`pwd` > +tmp=/tmp/$$ > +status=1 # failure is the default! > +trap "_cleanup; exit \$status" 0 1 2 3 15 > + > +_cleanup() > +{ > + cd / > + rm -f $tmp.* > +} > + > +# get standard environment, filters and checks > +. ./common/rc > +. ./common/filter > +. ./common/defrag > + > +# remove previous $seqres.full before test > +rm -f $seqres.full > + > +# real QA test starts here > + > +_supported_fs btrfs > +_supported_os Linux > +_require_scratch > +_require_btrfs_command dedupe > +_require_btrfs_fs_feature dedupe > + > +# File size is twice the maximum file extent of btrfs > +# So even fallbacked to non-dedupe, it will have at least 2 extents > +file_size=256m > + > +_scratch_mkfs >> $seqres.full 2>&1 > +_scratch_mount > + > +do_dedupe_test() > +{ > + dedupe_bs=$1 > + > + echo "Testing inmemory dedupe backend with block size $dedupe_bs" > + _run_btrfs_util_prog dedupe enable -f -s inmemory -b $dedupe_bs \ > + $SCRATCH_MNT > + # do sync write to ensure dedupe hash is added into dedupe pool > + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $dedupe_bs" -c "fsync"\ > + $SCRATCH_MNT/initial_block | _filter_xfs_io > + > + # do sync write to ensure we can get stable fiemap later > + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $file_size" -c "fsync"\ > + $SCRATCH_MNT/real_file | _filter_xfs_io > + > + # Test if real_file is de-duplicated > + nr_uniq_extents=$(_extent_count_uniq $SCRATCH_MNT/real_file) > + nr_total_extents=$(_extent_count $SCRATCH_MNT/real_file) > + nr_deduped_extents=$(($nr_total_extents - $nr_uniq_extents)) > + > + echo "deduped/total: $nr_deduped_extents/$nr_total_extents" \ > + >> $seqres.full > + # Allow a small amount of dedupe miss, as commit interval or > + # memory pressure may break a dedupe_bs block and cause > + # small extent which won't go through dedupe routine > + _within_tolerance "number of deduped extents" $nr_deduped_extents \ > + $nr_total_extents 5% -v > + > + # Also check the md5sum to ensure data is not corrupted > + md5=$(_md5_checksum $SCRATCH_MNT/real_file) > + echo "md5sum: $md5" > +} > + > +# Test inmemory dedupe first, use 64K dedupe bs to keep compatibility > +# with 64K page size > +do_dedupe_test 64K > + > +# Test 128K(default) dedupe bs > +do_dedupe_test 128K > + > +# Test 1M dedupe bs > +do_dedupe_test 1M > + > +# Check dedupe disable > +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT > + > +# success, all done > +status=0 > +exit > +# Check dedupe disable > +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT > + > +# success, all done > +status=0 > +exit Double "dedupe disable" and "exit". > diff --git a/tests/btrfs/200.out b/tests/btrfs/200.out > new file mode 100644 > index 00000000..e09e5733 > --- /dev/null > +++ b/tests/btrfs/200.out > @@ -0,0 +1,22 @@ > +QA output created by 200 > +Testing inmemory dedupe backend with block size 64K > +wrote 65536/65536 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 268435456/268435456 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +number of deduped extents is in range > +md5sum: a30e0f3f1b0884081de11d4357811c2e > +Testing inmemory dedupe backend with block size 128K > +wrote 131072/131072 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 268435456/268435456 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +number of deduped extents is in range > +md5sum: a30e0f3f1b0884081de11d4357811c2e > +Testing inmemory dedupe backend with block size 1M > +wrote 1048576/1048576 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 268435456/268435456 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +number of deduped extents is in range > +md5sum: a30e0f3f1b0884081de11d4357811c2e > diff --git a/tests/btrfs/group b/tests/btrfs/group > index 76a1181e..bf001d3c 100644 > --- a/tests/btrfs/group > +++ b/tests/btrfs/group > @@ -125,6 +125,7 @@ > 120 auto quick snapshot metadata > 121 auto quick snapshot qgroup > 122 auto quick snapshot qgroup > +<<<<<<< HEAD Leftover from resolving conflicts? Thanks, Eryu > 123 auto quick qgroup > 124 auto replace > 125 auto replace > @@ -141,3 +142,4 @@ > 136 auto convert > 137 auto quick send > 138 auto compress > +200 auto ib-dedupe > -- > 2.12.0 > > > > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
At 03/16/2017 04:08 PM, Eryu Guan wrote: > On Thu, Mar 16, 2017 at 09:50:25AM +0800, Qu Wenruo wrote: >> Add basic test for btrfs in-band de-duplication(inmemory backend), including: >> 1) Enable >> 3) Dedup rate >> 4) File correctness >> 5) Disable >> >> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> > > I haven't looked into this patchset closely, this may need more help > from other btrfs developers. Some comments from my first round > eyeballing review :) Thanks for the review. I'll update the patchset. Thanks, Qu > >> --- >> common/defrag | 13 ++++++ >> tests/btrfs/200 | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++ >> tests/btrfs/200.out | 22 ++++++++++ >> tests/btrfs/group | 2 + >> 4 files changed, 153 insertions(+) >> create mode 100755 tests/btrfs/200 >> create mode 100644 tests/btrfs/200.out >> >> diff --git a/common/defrag b/common/defrag >> index d279382f..0a41714f 100644 >> --- a/common/defrag >> +++ b/common/defrag >> @@ -59,6 +59,19 @@ _extent_count() >> $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l| $AWK_PROG '{print $1}' >> } >> >> +# Get the number of unique file extents >> +# Unique file extents means they have different ondisk bytenr >> +# Some filesystem supports reflinkat() or in-band de-dup can create >> +# a file whose all file extents points to the same ondisk bytenr >> +# this can be used to test if such reflinkat() or in-band de-dup works >> +_extent_count_uniq() >> +{ >> + file=$1 > > Declare local vars as "local". > >> + $XFS_IO_PROG -c "fiemap" $file >> $seqres.full 2>&1 >> + $XFS_IO_PROG -c "fiemap" $file | tail -n +2 | grep -v hole |\ >> + $AWK_PROG '{print $3}' | sort | uniq | wc -l >> +} >> + >> _check_extent_count() >> { >> min=$1 >> diff --git a/tests/btrfs/200 b/tests/btrfs/200 >> new file mode 100755 >> index 00000000..1b3e46fd >> --- /dev/null >> +++ b/tests/btrfs/200 >> @@ -0,0 +1,116 @@ >> +#! /bin/bash >> +# FS QA Test 200 >> +# >> +# Basic btrfs inband dedupe test for inmemory backend >> +# >> +#----------------------------------------------------------------------- >> +# Copyright (c) 2016 Fujitsu. All Rights Reserved. >> +# >> +# This program is free software; you can redistribute it and/or >> +# modify it under the terms of the GNU General Public License as >> +# published by the Free Software Foundation. >> +# >> +# This program is distributed in the hope that it would be useful, >> +# but WITHOUT ANY WARRANTY; without even the implied warranty of >> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> +# GNU General Public License for more details. >> +# >> +# You should have received a copy of the GNU General Public License >> +# along with this program; if not, write the Free Software Foundation, >> +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA >> +#----------------------------------------------------------------------- >> +# >> + >> +seq=`basename $0` >> +seqres=$RESULT_DIR/$seq >> +echo "QA output created by $seq" >> + >> +here=`pwd` >> +tmp=/tmp/$$ >> +status=1 # failure is the default! >> +trap "_cleanup; exit \$status" 0 1 2 3 15 >> + >> +_cleanup() >> +{ >> + cd / >> + rm -f $tmp.* >> +} >> + >> +# get standard environment, filters and checks >> +. ./common/rc >> +. ./common/filter >> +. ./common/defrag >> + >> +# remove previous $seqres.full before test >> +rm -f $seqres.full >> + >> +# real QA test starts here >> + >> +_supported_fs btrfs >> +_supported_os Linux >> +_require_scratch >> +_require_btrfs_command dedupe >> +_require_btrfs_fs_feature dedupe >> + >> +# File size is twice the maximum file extent of btrfs >> +# So even fallbacked to non-dedupe, it will have at least 2 extents >> +file_size=256m >> + >> +_scratch_mkfs >> $seqres.full 2>&1 >> +_scratch_mount >> + >> +do_dedupe_test() >> +{ >> + dedupe_bs=$1 >> + >> + echo "Testing inmemory dedupe backend with block size $dedupe_bs" >> + _run_btrfs_util_prog dedupe enable -f -s inmemory -b $dedupe_bs \ >> + $SCRATCH_MNT >> + # do sync write to ensure dedupe hash is added into dedupe pool >> + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $dedupe_bs" -c "fsync"\ >> + $SCRATCH_MNT/initial_block | _filter_xfs_io >> + >> + # do sync write to ensure we can get stable fiemap later >> + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $file_size" -c "fsync"\ >> + $SCRATCH_MNT/real_file | _filter_xfs_io >> + >> + # Test if real_file is de-duplicated >> + nr_uniq_extents=$(_extent_count_uniq $SCRATCH_MNT/real_file) >> + nr_total_extents=$(_extent_count $SCRATCH_MNT/real_file) >> + nr_deduped_extents=$(($nr_total_extents - $nr_uniq_extents)) >> + >> + echo "deduped/total: $nr_deduped_extents/$nr_total_extents" \ >> + >> $seqres.full >> + # Allow a small amount of dedupe miss, as commit interval or >> + # memory pressure may break a dedupe_bs block and cause >> + # small extent which won't go through dedupe routine >> + _within_tolerance "number of deduped extents" $nr_deduped_extents \ >> + $nr_total_extents 5% -v >> + >> + # Also check the md5sum to ensure data is not corrupted >> + md5=$(_md5_checksum $SCRATCH_MNT/real_file) >> + echo "md5sum: $md5" >> +} >> + >> +# Test inmemory dedupe first, use 64K dedupe bs to keep compatibility >> +# with 64K page size >> +do_dedupe_test 64K >> + >> +# Test 128K(default) dedupe bs >> +do_dedupe_test 128K >> + >> +# Test 1M dedupe bs >> +do_dedupe_test 1M >> + >> +# Check dedupe disable >> +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT >> + >> +# success, all done >> +status=0 >> +exit >> +# Check dedupe disable >> +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT >> + >> +# success, all done >> +status=0 >> +exit > > Double "dedupe disable" and "exit". > >> diff --git a/tests/btrfs/200.out b/tests/btrfs/200.out >> new file mode 100644 >> index 00000000..e09e5733 >> --- /dev/null >> +++ b/tests/btrfs/200.out >> @@ -0,0 +1,22 @@ >> +QA output created by 200 >> +Testing inmemory dedupe backend with block size 64K >> +wrote 65536/65536 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +wrote 268435456/268435456 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +number of deduped extents is in range >> +md5sum: a30e0f3f1b0884081de11d4357811c2e >> +Testing inmemory dedupe backend with block size 128K >> +wrote 131072/131072 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +wrote 268435456/268435456 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +number of deduped extents is in range >> +md5sum: a30e0f3f1b0884081de11d4357811c2e >> +Testing inmemory dedupe backend with block size 1M >> +wrote 1048576/1048576 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +wrote 268435456/268435456 bytes at offset 0 >> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) >> +number of deduped extents is in range >> +md5sum: a30e0f3f1b0884081de11d4357811c2e >> diff --git a/tests/btrfs/group b/tests/btrfs/group >> index 76a1181e..bf001d3c 100644 >> --- a/tests/btrfs/group >> +++ b/tests/btrfs/group >> @@ -125,6 +125,7 @@ >> 120 auto quick snapshot metadata >> 121 auto quick snapshot qgroup >> 122 auto quick snapshot qgroup >> +<<<<<<< HEAD > > Leftover from resolving conflicts? > > Thanks, > Eryu > >> 123 auto quick qgroup >> 124 auto replace >> 125 auto replace >> @@ -141,3 +142,4 @@ >> 136 auto convert >> 137 auto quick send >> 138 auto compress >> +200 auto ib-dedupe >> -- >> 2.12.0 >> >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe fstests" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/common/defrag b/common/defrag index d279382f..0a41714f 100644 --- a/common/defrag +++ b/common/defrag @@ -59,6 +59,19 @@ _extent_count() $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l| $AWK_PROG '{print $1}' } +# Get the number of unique file extents +# Unique file extents means they have different ondisk bytenr +# Some filesystem supports reflinkat() or in-band de-dup can create +# a file whose all file extents points to the same ondisk bytenr +# this can be used to test if such reflinkat() or in-band de-dup works +_extent_count_uniq() +{ + file=$1 + $XFS_IO_PROG -c "fiemap" $file >> $seqres.full 2>&1 + $XFS_IO_PROG -c "fiemap" $file | tail -n +2 | grep -v hole |\ + $AWK_PROG '{print $3}' | sort | uniq | wc -l +} + _check_extent_count() { min=$1 diff --git a/tests/btrfs/200 b/tests/btrfs/200 new file mode 100755 index 00000000..1b3e46fd --- /dev/null +++ b/tests/btrfs/200 @@ -0,0 +1,116 @@ +#! /bin/bash +# FS QA Test 200 +# +# Basic btrfs inband dedupe test for inmemory backend +# +#----------------------------------------------------------------------- +# Copyright (c) 2016 Fujitsu. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/defrag + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +_supported_fs btrfs +_supported_os Linux +_require_scratch +_require_btrfs_command dedupe +_require_btrfs_fs_feature dedupe + +# File size is twice the maximum file extent of btrfs +# So even fallbacked to non-dedupe, it will have at least 2 extents +file_size=256m + +_scratch_mkfs >> $seqres.full 2>&1 +_scratch_mount + +do_dedupe_test() +{ + dedupe_bs=$1 + + echo "Testing inmemory dedupe backend with block size $dedupe_bs" + _run_btrfs_util_prog dedupe enable -f -s inmemory -b $dedupe_bs \ + $SCRATCH_MNT + # do sync write to ensure dedupe hash is added into dedupe pool + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $dedupe_bs" -c "fsync"\ + $SCRATCH_MNT/initial_block | _filter_xfs_io + + # do sync write to ensure we can get stable fiemap later + $XFS_IO_PROG -f -c "pwrite -b $dedupe_bs 0 $file_size" -c "fsync"\ + $SCRATCH_MNT/real_file | _filter_xfs_io + + # Test if real_file is de-duplicated + nr_uniq_extents=$(_extent_count_uniq $SCRATCH_MNT/real_file) + nr_total_extents=$(_extent_count $SCRATCH_MNT/real_file) + nr_deduped_extents=$(($nr_total_extents - $nr_uniq_extents)) + + echo "deduped/total: $nr_deduped_extents/$nr_total_extents" \ + >> $seqres.full + # Allow a small amount of dedupe miss, as commit interval or + # memory pressure may break a dedupe_bs block and cause + # small extent which won't go through dedupe routine + _within_tolerance "number of deduped extents" $nr_deduped_extents \ + $nr_total_extents 5% -v + + # Also check the md5sum to ensure data is not corrupted + md5=$(_md5_checksum $SCRATCH_MNT/real_file) + echo "md5sum: $md5" +} + +# Test inmemory dedupe first, use 64K dedupe bs to keep compatibility +# with 64K page size +do_dedupe_test 64K + +# Test 128K(default) dedupe bs +do_dedupe_test 128K + +# Test 1M dedupe bs +do_dedupe_test 1M + +# Check dedupe disable +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT + +# success, all done +status=0 +exit +# Check dedupe disable +_run_btrfs_util_prog dedupe disable $SCRATCH_MNT + +# success, all done +status=0 +exit diff --git a/tests/btrfs/200.out b/tests/btrfs/200.out new file mode 100644 index 00000000..e09e5733 --- /dev/null +++ b/tests/btrfs/200.out @@ -0,0 +1,22 @@ +QA output created by 200 +Testing inmemory dedupe backend with block size 64K +wrote 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +number of deduped extents is in range +md5sum: a30e0f3f1b0884081de11d4357811c2e +Testing inmemory dedupe backend with block size 128K +wrote 131072/131072 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +number of deduped extents is in range +md5sum: a30e0f3f1b0884081de11d4357811c2e +Testing inmemory dedupe backend with block size 1M +wrote 1048576/1048576 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 268435456/268435456 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +number of deduped extents is in range +md5sum: a30e0f3f1b0884081de11d4357811c2e diff --git a/tests/btrfs/group b/tests/btrfs/group index 76a1181e..bf001d3c 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -125,6 +125,7 @@ 120 auto quick snapshot metadata 121 auto quick snapshot qgroup 122 auto quick snapshot qgroup +<<<<<<< HEAD 123 auto quick qgroup 124 auto replace 125 auto replace @@ -141,3 +142,4 @@ 136 auto convert 137 auto quick send 138 auto compress +200 auto ib-dedupe
Add basic test for btrfs in-band de-duplication(inmemory backend), including: 1) Enable 3) Dedup rate 4) File correctness 5) Disable Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> --- common/defrag | 13 ++++++ tests/btrfs/200 | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/200.out | 22 ++++++++++ tests/btrfs/group | 2 + 4 files changed, 153 insertions(+) create mode 100755 tests/btrfs/200 create mode 100644 tests/btrfs/200.out