我目前正在运行该实用程序,我大约需要1/3(执行的天数).正如我所担心的那样,遍历目录树的任何部分都是一种痛苦的经历.在浏览器中需要几秒钟.这与服务器级硬件. SAS 7200RPM(我知道现在不是很快)12TB Raid 5或10,分配4个3.4ghz xeon cpus.
如何提高Windows Server 2012 R2在内存中缓存文件句柄的能力?我没有运行NFS服务.
M:\>defrag /a /v /h m: Microsoft Drive Optimizer Copyright (c) 2013 Microsoft Corp. Invoking slab consolidation on DB MDF (M:)... The operation completed successfully. Post Defragmentation Report: Volume Information: Volume size = 12.99 TB Cluster size = 64 KB Used space = 1.55 TB Free space = 11.44 TB Slab Consolidation: Space efficiency = 100% Potential purgable slabs = 1 M:\>
C:\Windows\system32>fsutil fsinfo ntfsinfo m: NTFS Volume Serial Number : 0x9c60357c60355de8 NTFS Version : 3.1 LFS Version : 2.0 Number Sectors : 0x000000067ffbefff Total Clusters : 0x000000000cfff7df Free Clusters : 0x000000000b6bcb45 Total Reserved : 0x0000000000000004 Bytes Per Sector : 512 Bytes Per Physical Sector : 4096 Bytes Per Cluster : 65536 Bytes Per FileRecord Segment : 1024 Clusters Per FileRecord Segment : 0 Mft Valid Data Length : 0x0000000320900000 Mft Start Lcn : 0x000000000000c000 Mft2 Start Lcn : 0x0000000000000001 Mft Zone Start : 0x00000000018f8780 Mft Zone End : 0x00000000018f9420 Resource Manager Identifier : A47067E0-6356-11E6-8 C:\Windows\system32>
RAMMAP
Metafile details:
Total=2,882,220 K,Active=2,736,688 K,Standby=143,968 K,Modified=852
K,Modified no write=712 K.
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此时服务器分配了16G的内存.我可以要求更多.
C:\Windows\system32>fsutil.exe 8dot3name query m: The volume state is: 1 (8dot3 name creation is disabled). The registry state is: 2 (Per volume setting - the default). Based on the above two settings,8dot3 name creation is disabled on m: C:\Windows\system32>
Contig v1.8 - Contig Copyright (C) 2001-2016 Mark Russinovich Sysinternals m:\$Mft is in 80 fragments m:\$Mft::$BITMAP is in 32 fragments Summary: Number of files processed: 2 Number unsuccessfully procesed: 0 Average fragmentation : 56 frags/file
NtfsInfo v1.2 - NTFS Information Dump Copyright (C) 2005-2016 Mark Russinovich Sysinternals - www.sysinternals.com Volume Size ----------- Volume size : 13631357 MB Total sectors : 27917021183 Total clusters : 218101727 Free clusters : 184577826 Free space : 11536114 MB (84% of drive) Allocation Size ---------------- Bytes per sector : 512 Bytes per cluster : 65536 Bytes per MFT record : 0 Clusters per MFT record: 0 MFT Information --------------- MFT size : 16210 MB (0% of drive) MFT start cluster : 49152 MFT zone clusters : 33255616 - 33258848 MFT zone size : 202 MB (0% of drive) MFT mirror start : 1 Meta-Data files ---------------