fastd_1

try to find the best setup for postgres over the dm-cache-bcache-btrfs-zfs field

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lvm io_default ext4 defaults
June 20 2017
 
bcache io_default ext4 defaults
June 20 2017
 
lvm io_default ext4 data=writeback,noatime,barrier=0,discard
June 20 2017
 
bcache io_default ext4 data=writeback,noatime,barrier=0,discard
June 20 2017
 
lvm io_tuned ext4 data=writeback,noatime,barrier=0,discard
June 20 2017
 
bcache io_tuned ext4 data=writeback,noatime,barrier=0,discard
June 20 2017
 
lvm io_default zfs
June 20 2017
 
bcache io_default zfs
June 20 2017
 
lvm io_default zfs lz4 512k throughput metadata
June 20 2017
 
bcache io_default zfs lz4 512k throughput metadata
June 20 2017
 
lvm io_default zfs lz4 32k throughput all
June 20 2017
 
bcache io_default zfs lz4 32k throughput all
June 20 2017
 
lvm io_default zfs lz4 32k throughput metadata
June 20 2017
 
bcache io_default zfs lz4 32k throughput metadata
June 20 2017
 
lvm io_default zfs lz4 32k throughput metadata disabled
June 20 2017
 
bcache io_default zfs lz4 32k throughput metadata disabled
June 20 2017
 
lvm io_tuned zfs lz4 32k throughput metadata disabled
June 20 2017
 
bcache io_tuned zfs lz4 32k throughput metadata disabled
June 20 2017
 
lvm io_default btrfs defaults
June 20 2017
 
bcache io_default btrfs defaults
June 20 2017
 
xl00
June 27 2017
 
xl00 - 2
June 27 2017
 
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fastd_1ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen Resolutionlvm io_default ext4 defaultsbcache io_default ext4 defaultslvm io_default ext4 data=writeback,noatime,barrier=0,discardbcache io_default ext4 data=writeback,noatime,barrier=0,discardlvm io_tuned ext4 data=writeback,noatime,barrier=0,discardbcache io_tuned ext4 data=writeback,noatime,barrier=0,discardlvm io_default zfsbcache io_default zfslvm io_default zfs lz4 512k throughput metadatabcache io_default zfs lz4 512k throughput metadatalvm io_default zfs lz4 32k throughput allbcache io_default zfs lz4 32k throughput alllvm io_default zfs lz4 32k throughput metadatabcache io_default zfs lz4 32k throughput metadatalvm io_default zfs lz4 32k throughput metadata disabledbcache io_default zfs lz4 32k throughput metadata disabledlvm io_tuned zfs lz4 32k throughput metadata disabledbcache io_tuned zfs lz4 32k throughput metadata disabledlvm io_default btrfs defaultsbcache io_default btrfs defaultsxl00xl00 - 2Intel Core i5-4590 @ 3.70GHz (4 Cores)MSI Z97-G43 (MS-7816) v3.0Intel 4th Gen Core DRAM2048MB2 x 4001GB Western Digital WD40EFRX-68W + 240GB ADATA SP550 + 240GB INTEL SSDSC2BW24Intel HD 4600 (1150MHz)Intel Xeon E3-1200 v3/4thRealtek RTL8111/8168/8411Ubuntu 16.044.4.0-21-generic (x86_64)Xfce 4.12X Server 1.18.3intel 2.99.917GCC 5.4.0 20160609overlayfs2560x1440Intel Core i7-4770 @ 3.90GHz (8 Cores)MSI H87-G43 (MS-7816) v1.032768MB2 x 240GB INTEL SSDSC2BW24 + 2 x 2000GB Western Digital WD2000FYYZ-0Intel Xeon E3-1200 v3/4th Gen Core IGPDebian 8.84.9.0-0.bpo.3-amd64 (x86_64)GCC 4.9.2btrfsOpenBenchmarking.orgCompiler Details- lvm io_default ext4 defaults: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default ext4 defaults: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default ext4 data=writeback,noatime,barrier=0,discard: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default ext4 data=writeback,noatime,barrier=0,discard: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_tuned ext4 data=writeback,noatime,barrier=0,discard: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_tuned ext4 data=writeback,noatime,barrier=0,discard: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default zfs: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default zfs: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default zfs lz4 512k throughput metadata: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default zfs lz4 512k throughput metadata: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default zfs lz4 32k throughput all: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default zfs lz4 32k throughput all: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default zfs lz4 32k throughput metadata: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default zfs lz4 32k throughput metadata: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default zfs lz4 32k throughput metadata disabled: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default zfs lz4 32k throughput metadata disabled: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_tuned zfs lz4 32k throughput metadata disabled: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_tuned zfs lz4 32k throughput metadata disabled: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- lvm io_default btrfs defaults: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- bcache io_default btrfs defaults: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- xl00: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v- xl00 - 2: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -vDisk Details- lvm io_default ext4 defaults: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default ext4 defaults: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default ext4 data=writeback,noatime,barrier=0,discard: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default ext4 data=writeback,noatime,barrier=0,discard: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_tuned ext4 data=writeback,noatime,barrier=0,discard: DEADLINE / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_tuned ext4 data=writeback,noatime,barrier=0,discard: DEADLINE / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default zfs: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default zfs: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default zfs lz4 512k throughput metadata: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default zfs lz4 512k throughput metadata: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default zfs lz4 32k throughput all: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default zfs lz4 32k throughput all: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default zfs lz4 32k throughput metadata: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default zfs lz4 32k throughput metadata: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default zfs lz4 32k throughput metadata disabled: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default zfs lz4 32k throughput metadata disabled: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_tuned zfs lz4 32k throughput metadata disabled: DEADLINE / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_tuned zfs lz4 32k throughput metadata disabled: DEADLINE / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- lvm io_default btrfs defaults: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- bcache io_default btrfs defaults: CFQ / lowerdir=//filesystem.squashfs,relatime,rw,upperdir=/cow/upper,workdir=/cow/work- xl00: CFQ / compress-force=zlib,discard,nobarrier,relatime,rw,space_cache,subvol=/,subvolid=5- xl00 - 2: CFQ / compress-force=zlib,discard,nobarrier,relatime,rw,space_cache,subvol=/,subvolid=5Processor Details- Scaling Governor: intel_pstate powersave

AIO-Stress

AIO-Stress is an a-synchronous I/O benchmark created by SuSE. Current this profile uses a 2048MB test file and a 64KB record size. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writelvm io_default ext4 defaultsbcache io_default ext4 defaultslvm io_default ext4 data=writeback,noatime,barrier=0,discardbcache io_default ext4 data=writeback,noatime,barrier=0,discardlvm io_tuned ext4 data=writeback,noatime,barrier=0,discardbcache io_tuned ext4 data=writeback,noatime,barrier=0,discardlvm io_default zfsbcache io_default zfslvm io_default zfs lz4 512k throughput metadatabcache io_default zfs lz4 512k throughput metadatalvm io_default zfs lz4 32k throughput allbcache io_default zfs lz4 32k throughput alllvm io_default zfs lz4 32k throughput metadatabcache io_default zfs lz4 32k throughput metadatalvm io_default zfs lz4 32k throughput metadata disabledbcache io_default zfs lz4 32k throughput metadata disabledlvm io_tuned zfs lz4 32k throughput metadata disabledbcache io_tuned zfs lz4 32k throughput metadata disabledlvm io_default btrfs defaultsbcache io_default btrfs defaultsxl00xl00 - 211002200330044005500SE +/- 62.97, N = 6SE +/- 0.58, N = 5SE +/- 2.45, N = 6SE +/- 0.63, N = 6SE +/- 3.27, N = 6SE +/- 0.20, N = 3SE +/- 0.56, N = 6SE +/- 0.84, N = 6SE +/- 12.04, N = 6SE +/- 12.34, N = 6SE +/- 65.21, N = 6SE +/- 55.36, N = 6SE +/- 9.24, N = 6SE +/- 41.34, N = 6SE +/- 8.50, N = 6SE +/- 46.02, N = 6SE +/- 10.72, N = 3SE +/- 55.81, N = 6SE +/- 3.40, N = 6SE +/- 1.34, N = 3SE +/- 37.87, N = 3SE +/- 162.73, N = 6126.3937.6946.3032.2948.3834.6211.264.62125.6395.85442.69375.47614.56325.93610.49322.02620.75385.1966.4476.894912.184522.601. (CC) gcc options: -pthread -laio
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writelvm io_default ext4 defaultsbcache io_default ext4 defaultslvm io_default ext4 data=writeback,noatime,barrier=0,discardbcache io_default ext4 data=writeback,noatime,barrier=0,discardlvm io_tuned ext4 data=writeback,noatime,barrier=0,discardbcache io_tuned ext4 data=writeback,noatime,barrier=0,discardlvm io_default zfsbcache io_default zfslvm io_default zfs lz4 512k throughput metadatabcache io_default zfs lz4 512k throughput metadatalvm io_default zfs lz4 32k throughput allbcache io_default zfs lz4 32k throughput alllvm io_default zfs lz4 32k throughput metadatabcache io_default zfs lz4 32k throughput metadatalvm io_default zfs lz4 32k throughput metadata disabledbcache io_default zfs lz4 32k throughput metadata disabledlvm io_tuned zfs lz4 32k throughput metadata disabledbcache io_tuned zfs lz4 32k throughput metadata disabledlvm io_default btrfs defaultsbcache io_default btrfs defaultsxl00xl00 - 29001800270036004500Min: 52.69 / Avg: 126.39 / Max: 440.33Min: 36.26 / Avg: 37.69 / Max: 38.78Min: 36.41 / Avg: 46.3 / Max: 55.03Min: 30.93 / Avg: 32.29 / Max: 35.28Min: 32.29 / Avg: 48.38 / Max: 53.38Min: 34.41 / Avg: 34.62 / Max: 35.02Min: 8.83 / Avg: 11.26 / Max: 12.59Min: 1.82 / Avg: 4.62 / Max: 6.17Min: 86.98 / Avg: 125.63 / Max: 176.26Min: 41.48 / Avg: 95.85 / Max: 123.29Min: 259.77 / Avg: 442.69 / Max: 634.75Min: 211.65 / Avg: 375.47 / Max: 593.66Min: 578.45 / Avg: 614.56 / Max: 635.49Min: 217.89 / Avg: 325.93 / Max: 511.66Min: 589.65 / Avg: 610.49 / Max: 634.28Min: 200.27 / Avg: 322.02 / Max: 516.32Min: 599.52 / Avg: 620.75 / Max: 633.93Min: 205.4 / Avg: 385.19 / Max: 594.12Min: 51.6 / Avg: 66.44 / Max: 75.83Min: 74.79 / Avg: 76.89 / Max: 79.37Min: 4861.14 / Avg: 4912.18 / Max: 4986.16Min: 4041.97 / Avg: 4522.6 / Max: 4953.851. (CC) gcc options: -pthread -laio