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ZFS / UFS / Soft Updates / GJurnal / Bonnie Performance
I have done some tests with UFS/ZFS under bonnie benchmark.
here are the results if you are interested. software: OS: FreeBSD 7-CURRENT 200708 snapshothardware: CPU: (single) Athlon XP 2000+ [ 12.5 x 1333MHz ]legend: Code:
GJ - GJournal SU - Soft Updates lzjb - zfs set compression=lzjb ${POOL} gzip-* - zfs set compression=gzip-* ${POOL} Code:
GREEN - first ORANGE - second RED - third Code:
---------Sequential Output---------- -----Sequential Input--- --Random-- -Per Char- --Block--- -Rewrite-- -Per Char- ---Block--- --Seeks--- K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU UFS 44735 64.9 46970 18.0 15565 7.0 41166 54.9 47447 12.9 173.9 1.1 UFS.noatime 45524 66.0 47032 18.1 15397 7.0 40431 54.3 46874 12.8 177.8 1.1 UFS.noatime.async 45621 66.4 46510 17.8 15432 7.0 41227 55.4 47501 12.9 174.0 1.1 UFS_SU 45294 66.5 42729 17.5 15563 7.1 39849 53.4 43410 11.9 167.4 1.0 UFS_SU.noatime 45998 67.6 42278 17.3 15378 6.9 39169 51.7 44086 12.0 166.6 1.0 UFS_SU.noatime.async 46125 67.7 43361 17.7 15520 7.0 39132 52.4 43598 11.9 169.0 1.0 UFS_GJ 18357 27.5 18079 7.5 10931 4.7 40076 52.9 46950 13.3 181.1 1.2 UFS_GJ.noatime 18140 27.1 16990 7.1 10973 4.7 39837 53.4 47476 13.4 169.4 1.1 UFS_GJ.noatime.async 17942 26.9 17586 7.3 11107 4.8 38021 51.1 47414 13.2 171.4 1.1 ZFS 32858 64.1 30611 20.4 15401 10.0 39544 60.3 47483 11.0 65.5 0.8 ZFS.noatime 32463 64.5 29860 20.8 14992 9.8 40286 62.0 47717 12.9 65.3 0.7 ZFS.comp=lzjb 40061 78.8 86064 61.5 55270 42.2 51819 79.8 132028 50.1 138.0 3.2 ZFS.comp=gzip-1 25843 49.2 38214 26.8 25772 30.7 45479 77.2 102446 54.4 354.7 21.0 ZFS.comp=gzip-9 19968 38.2 22995 16.3 19615 25.2 46752 84.6 102759 63.0 740.6 62.6 Code:
kern.maxvnodes: 70235 vfs.zfs.prefetch_disable: 0 vfs.zfs.arc_max: 167772160 vm.kmem_size_max: 335544320 vfs.zfs.zil_disable: 0 Code:
kern.maxvnodes: 50000 vfs.zfs.prefetch_disable: 1 vfs.zfs.arc_max: 104857600 vm.kmem_size_max: 402653184 vfs.zfs.zil_disable: 0 / 1 Code:
---------Sequential Output---------- -----Sequential Input--- --Random-- -Per Char- --Block--- -Rewrite-- -Per Char- ---Block--- --Seeks--- K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU K/sec %CPU /sec %CPU ZFS_DEF 32858 64.1 30611 20.4 15401 10.0 39544 60.3 47483 11.0 65.5 0.8 ZFS_TUNE 35637 68.1 30117 20.2 18787 9.9 35982 47.9 48953 9.3 66.3 0.7 ZFS_TUNE.zil=disabled 38353 74.9 31409 21.1 20198 10.6 35449 48.6 48207 9.6 65.6 0.7 ZFS_DEF.comp=lzjb 40061 78.8 86064 61.5 55270 42.2 51819 79.8 132028 50.1 138.0 3.2 ZFS_TUNE.comp=lzjb 40228 75.6 89397 59.1 50634 40.1 54886 91.4 156476 80.1 127.6 2.9 ZFS_TUNE.comp=lzjb.zil=disabled 40536 76.4 83370 57.4 52601 41.8 54335 92.1 151080 80.2 133.3 2.9 kernel config: Code:
cpu I686_CPU ident VERMADEN options SCHED_ULE # ULE scheduler options PREEMPTION # Enable kernel thread preemption options INET # InterNETworking options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options UFS_GJOURNAL # Enable gjournal-based UFS journaling options GEOM_PART_GPT # GUID Partition Tables. options GEOM_LABEL # Provides labelization options COMPAT_43TTY # BSD 4.3 TTY compat [KEEP THIS!] options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions options KBD_INSTALL_CDEV # install a CDEV entry in /dev options ADAPTIVE_GIANT # Giant mutex is adaptive. options STOP_NMI # Stop CPUS using NMI instead of IPI # SMP kernel options SMP # Symmetric MultiProcessor Kernel device apic # I/O APIC # Bus support device eisa device pci # Floppy drives device fdc # ATA and ATAPI devices device ata device atadisk # ATA disk drives device atapicd # ATAPI CDROM drives device atapifd # ATAPI floppy drives options ATA_STATIC_ID # Static device numbering # SCSI peripherals device scbus # SCSI bus (required for SCSI) device da # Direct Access (disks) device cd # CD device pass # Passthrough device (direct SCSI access) # Keyboard and the PS/2 mouse device atkbdc # AT keyboard controller device atkbd # AT keyboard device psm # PS/2 mouse device kbdmux # keyboard multiplexer # Syscons console driver device sc device vga # VGA video card driver device splash # Splash screen and screen saver support # Add suspend/resume support for the i8254. device pmtimer # NIC device miibus # MII bus support device fxp # Intel EtherExpress PRO/100B (82557, 82558) # Pseudo devices device loop # Network loopback device random # Entropy device device ether # Ethernet support device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" # Berkeley Packet Filter device bpf # Berkeley packet filter
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