??????????? SSD ??????, ?? SSD ???????????????(TRIM/GC)????????, ??? HDD ?????????
Windows 7 SSD ??????:
- Disk alignment ?? (SSD)
??? WinHEC 2008 ????? Windows 7 Enhancements for Solid-State Drives ????? SSD ? 4KB page size(block) alignment ????????(NTFS ???)???????; ?????? SSD ? NTFS ?????, ??????? 4KB page ???????????? block ????, ???????????? ~20% ? ~40% ??(???), ??? SSD align ??, ???? disk align ??(?? Paragon Alignment Tool)?????? SSD ?? partition align ?????, ???????????
??? SSD ???????????????, ???????????????????????? - AHCI (SSD/HDD)
AHCI ??????? SSD ?????? AS SSD ??? 4KQD32 ?? ~400%??(NCQ ???????????), ??? SSD ?????(????? Intel RST AHCI)??, ?? AHCI ???????; ?? OS ???? IDE ????, ??? Windows 7 ???? registry ??(????????), ???????? BIOS ?? AHCI?
?? Windows 7 ???? AHCI:
?????????? regedit ??????
??
[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Msahci]
??
? start ??? 3 ??? 0???????? KB922976 - TRIM (SSD)
Windows 7 ?? TRIM ??????? SSD, ???? Block?Page ? Cell ??????????????, ???????????????????? pre-erase ? block ???????(burst write)????, TRIM ????? SSD ?????? block/cell ??????? invalid, ????????, ?????????????????????
???? TRIM ??, ?? OS????? ? SSD ????, ?? OS ???? TRIM ???? Windows 7, Windows Server 2008 R2 ? Linux(kernel 2.6.33), ? Windows 7 ?? Microsoft generic AHCI/ATA ???? ? Intel ? RST 9.6 ??? TRIM, ???? SSD ???????? TRIM, ???????? firmware ????, ???? SSD ????????? TRIM ??, ????? SSD ??? GC(Garbage Collection)????(??????????, ?? Intel X25-M G1, ? JMF612 ?????), ?? SSD ?????????
Windows 7 ?? TRIM ????:
?????????? cmd ??????
????:
fsutil behavior query DisableDeleteNotify
??DisableDeleteNotify= 0 ??? OS ? TRIM ????? - Superfetch/Prefetch (SSD)
Superfetch ??????????????????????, ????? HDD ??????????, ? SSD ?????????, Superfetch/Prefetch ??????????????, SSD ??????, ?? Superfetch/Prefetch ?????; Windows 7 ? services ???? Superfetch ???????, ???????c:\windows\prefetch?????????
?? Superfetch ??:
?????????? services.msc ??
?? Superfetch ??
?? ? "??" ?? "??"?"??" ??? "??"
?? Superfetch ????, ?????? Prefetch ? ReadyBoost ??? - Defragment (SSD)
?????????????????, defragment(????)?????? HDD ???????????????????, ????????? SSD ????????????????
Windows 7 ? disk defragment(????)?????, ????????????(?????? SSD ?????????)
??????????:
?????????? dfrgui.exe(disk defragment)
? "????" ?????? "?????"
Windows 7 SSD/HDD ????????:
- Windows Search Indexing
Windows 7 ? Search Indexing ????????????, ??????????????????????, ????????????????, ??????????????????????, ???????????, ? Search Indexing ???????? background ???, ? SSD ??????????, ? HDD ??????????? idle ??? spin down?
???? Windows Search ?? Indexing:
?????????? services.msc ??
?? Windows Search ??
?? ? "??(????)" ?? "??" ??? "??"
???? Search Indexing ?????? Search ??, ????????????????? - LastAliveStamp(Heartbeat)
???! ?????????????????, Windows 2003 ? 2000 ???????????(2000 pro ? xp ? 0), ?? dirty shutdown event ?? last alive time ??; ? Windows 7(Vista)??????????
C:\Windows\ServiceProfiles\LocalService\AppData\Local\lastalive1.dat?lastalive0.dat
??, ?????????????, ???...OS ????????????? idle ??, ?????(????)?? Windows 7 ??????????? XP ?????????
?????? dirty shutdown event ??????? TimeStampInterval ??:
?????????? regedit ??????
??[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Reliability]
??TimeStampInterval??? 1 ?? 0
"TimeStampInterval"=dword:00000000??????
- Windows Customer Experience Improvement Program
Microsoft ????????(CEIP), ???????????, ??????????????????; ? Windows 7 ??????????????, ????????????????, ????????????; ??????????????, ?????????????????, ????????????????????????, ???????????????????????? background ???????, ????????????(??????????)?
?? Windows 7 ?????????
?????????? gpedit.msc ?????????
?? ?????? -> ?? -> ???????? -> ????????
? "?? Windows ????????" ??? "??"
??? Windows ?????????????????? CEIP, ?????????????, ????? CEIP ????????
?? CEIP ????
?????????? taskschd.msc ?????
?? ???????? -> Microsoft -> Windows -> Customer Experience Improvement Program
????????? Consolidator KernelCeipTask UsbCeip ??
?? RAC ?????????(CEIP ??)
?????????? taskschd.msc ?????
?? ???????? -> Microsoft -> Windows -> RAC
??????? RacTask ?? - ReadyBoot tracing log
Windows 7(? Vista)????? bootup ???????? tracing ????, ??? ReadyBoot tracing ???c:\windows\prefetch\readyboot\readyboot.etl?????? 20MB, ????????, ?????? tracing log ?????????????, ?????? bootup ????, ???????????? tracing log?
?? ReadyBoot tracing:
?????????? perfmon ?????
?? ????????? --> ?????????? --> ?? ReadyBoot
? ReadyBoot ? "??????" ??????? "???"(Enabled), ?? "??" ??
??? readyboot.etl ???????, ?????????????? ReadyBoot tracing? - pagefile.sys
???? pagefile.sys ?????????????????????, ????! ??????????????????????????????????; ????? SSD ????, pagefile.sys ???????????????, ??? SSD ??????, ?????? RAMDISK(?? Superspeed RAMDISK)?????? HDD ????? pagefile.sys? - Windows Temp
Windows ???????, ??????????????????, ???????????, ?????? Temp ?????? RAMDISK, ?????? SSD(? HDD) ????????????, ??????????????????????????? - UserProfile
?????????????????????(????), ?????????????????, ???(???)???????????????????
??: ????? Windows 7 ????? UserProfile ?????? - hiberfil.sys
Windows 7 ????????????? ACPI ??, ?????????Hibernate ??, ???????????????????????C:\hiberfil.sys, ?? 4GB ?????? 2.5GB ?????, ??????????? notebook, ????????????????????????? SSD ???, ???????????????????, ?? Windows 7 ??????Sleep ??(?? XP ? Standby)??????????????
??????:
???????? ?? cmd ??????
??????????
powercfg -h off - IPv6 & IP Helper Service
? Vista ??????? OS ?? IPv6(????????6), ???????????? IPsec ??????, Windows 7 ????? IPv6 ?????? HomeGroup ????, ? IPv6 ? HomeGroup(????)??????, ??? HomeGroup ??????? IPv6; ????????????????????????????????? IPv6(??? ISP ?????), ??/??????????????????????, IPv6 ??????????????, ????????????????(???, ???, switch, ???, ???, ADSL??)???????? IPv6, Windows 7 ? HomeGroup ????? Windows 7 ?????, ??????????????????????(Windows File & Printer Sharing), ?? IPv6 ????????????(???????????????? IPv4 ? IPv6), ?????? HomeGroup ??????????, ???? IPv6 ???????
???????? KB929852
?? Windows 7 ?? IPv6:
?????????? regedit ??????
????
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters]
????
"DisabledComponents"=dword:ffffffff
?? IP-Helper ??:
IPv6 ????, ????? IPv6 ???????? IPv6 ?????(?? ??? IPv6 ????? IPv4 ???), ??????? background ???????????, ?? Resource Monitor ??????????????, ??? IPv6 ?? IP-Helper ????, ????????????
?????????? services.msc ??
?? IP-Helper
?? ? "??" ?? "??" ??? "??"
???????? IPv6 ?? - DisablePagingExecutive
??????? Kernel ? ???? ???????, ????? Windows ???????????????? Kernel ? ???? ??? swap ? pagefile ??, ?????????????????; ??, ?????(???DIY)??????????? 2GB(?? 4GB) ??, ??????????????, ????????????????, ?? kernel ? driver ??? page swap ???????????, ?? page swap ? IO ??, ?? OS ????????? paging ????
Description
Specifies whether user-mode and kernel-mode drivers and kernel-mode system code can be paged to disk when not in use.
0 Drivers and the kernel can be paged to disk as needed.
1 Drivers and the kernel must remain in physical memory.
?????? 2GB(?? 4GB) ???????
???? kernel paging ??:
?????????? regedit ??????
??
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
??DisablePagingExecutive??? 0 ?? 1
"DisablePagingExecutive"=dword:00000001
??????
?? TechNET ???? DisablePagingExecutive
