memoryWriteCopiesPerSec
WINDOWS-NT-PERFORMANCE ·
.1.3.6.1.4.1.311.1.1.3.1.1.1.5
Object
Write Copies/sec is the number of page faults that have been satisfied by making a copy of a page when an attempt to write to the page is made. This is an economical way of sharing data since the copy of the page is only made on an attempt to write to the page; otherwise, the page is shared.
Context
- MIB
- WINDOWS-NT-PERFORMANCE
- OID
.1.3.6.1.4.1.311.1.1.3.1.1.1.5- Type
- scalar
- Access
- readonly
- Status
- mandatory
- Parent
- memory
- Siblings
- 26
Syntax
RFC1155-SMICounter
- Source
- RFC1155-SMICounter
- Base type
Unsigned32
Values & Constraints
Enumerated Values
1 | notSupported |
2 | disable |
3 | enable |
Type Constraints
range: 0..4294967295
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| memoryAvailableBytes mandatory Available Bytes displays the size of the virtual memory currently on the Zeroed, Free, and Standby lists. Zeroed and Free memory is ready for use, with Zeroed memory cleared to z… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.1 |
| memoryPagesInputPerSec mandatory Pages Input/sec is the number of pages read from the disk to resolve memory references to pages that were not in memory at the time of the reference. This counter includes paging… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.10 |
| memoryPageReadsPerSec mandatory Page Reads/sec is the number of times the disk was read to retrieve pages of virtual memory necessary to resolve page faults. Multiple pages can be read during a disk read operat… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.11 |
| memoryPagesOutputPerSec mandatory Pages Output/sec is a count of the number of pages that are written to disk because the pages have been modified in main memory. | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.12 |
| memoryPageWritesPerSec mandatory Page Writes/sec is a count of the number of times pages have been written to the disk because they were changed since last retrieved. Each such write operation may transfer a num… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.13 |
| memoryPoolPagedBytes mandatory Pool Paged Bytes is the number of bytes in the Paged Pool, a system memory area where space is acquired by operating system components as they accomplish their appointed tasks. P… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.14 |
| memoryPoolNonpagedBytes mandatory Pool Nonpaged Bytes is the number of bytes in the Nonpaged Pool, a system memory area where space is acquired by operating system components as they accomplish their appointed tas… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.15 |
| memoryPoolPagedAllocs mandatory Pool Paged Allocs is the number of calls to allocate space in the system Paged Pool. Paged Pool is a system memory area where space is acquired by operating system components as … | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.16 |
| memoryPoolNonpagedAllocs mandatory Pool Nonpaged Allocs is the number of calls to allocate space in the system Nonpaged Pool. Nonpaged Pool is a system memory area where space is acquired by operating system compo… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.17 |
| memoryFreeSystemPageTableEntries mandatory The number of Page Table Entries not currently in use by the system. | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.18 |
| memoryCacheBytes mandatory Cache Bytes measures the number of bytes currently in use by the system Cache. The system Cache is used to buffer data retrieved from disk or LAN. The system Cache uses memory n… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.19 |
| memoryCommittedBytes mandatory Committed Bytes displays the size of virtual memory (in bytes) that has been Committed (as opposed to simply reserved). Committed memory must have backing (i.e., disk) storage av… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.2 |
| memoryCacheBytesPeak mandatory Cache Bytes Peak measures the maximum number of bytes used by the system Cache. The system Cache is used to buffer data retrieved from disk or LAN. The system Cache uses memory … | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.20 |
| memoryPoolPagedResidentBytes mandatory Pool Paged Resident Bytes is the size of paged Pool resident in core memory. This is the actual cost of the paged Pool allocation, since this is actively in use and using real ph… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.21 |
| memorySystemCodeTotalBytes mandatory System Code Total Bytes is the number of bytes of pagable pages in ntoskrnl.exe, hal.dll, and the boot drivers and file systems loaded by ntldr/osloader. | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.22 |
| memorySystemCodeResidentBytes mandatory System Code Resident Bytes is the number of bytes of System Code Total Bytes currently resident in core memory. This is the code working set of the pagable executive. In additio… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.23 |
| memorySystemDriverTotalBytes mandatory System Driver Total Bytes is the number of bytes of pagable pages in all other loaded device drivers. | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.24 |
| memorySystemDriverResidentBytes mandatory System Driver Resident Bytes is the number of bytes of System Driver Total Bytes currently resident in core memory. This number is the code working set of the pagable drivers. I… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.25 |
| memorySystemCacheResidentBytes mandatory System Cache Resident Bytes is the number of bytes currently resident in the global disk cache. | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.26 |
| memoryPercentCommittedBytesInUse mandatory % Committed Bytes In Use is the ratio of the Commited Bytes to the Commit Limit. This represents the amount of available virtual memory in use. Note that the Commit Limit may chan… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.27 |
| memoryCommitLimit mandatory Commit Limit is the size (in bytes) of virtual memory that can be committed without having to extend the paging file(s). If the paging file(s) can be extended, this is a soft lim… | scalar | Integer32 | .1.3.6.1.4.1.311.1.1.3.1.1.1.3 |
| memoryPageFaultsPerSec mandatory Page Faults/sec is a count of the Page Faults in the processor. A page fault occurs when a process refers to a virtual memory page that is not in its Working Set in main memory. … | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.4 |
| memoryTransitionFaultsPerSec mandatory Transition Faults/sec is the number of page faults resolved by recovering pages that were in transition, i.e., being written to disk at the time of the page fault. The pages were… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.6 |
| memoryCacheFaultsPerSec mandatory Cache Faults occur whenever the Cache manager does not find a file's page in the immediate Cache and must ask the memory manager to locate the page elsewhere in memory or on the d… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.7 |
| memoryDemandZeroFaultsPerSec mandatory Demand Zero Faults are the number of page faults for pages that must be filled with zeros before the fault is satisfied. If the Zeroed list is not empty, the fault can be resolve… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.8 |
| memoryPagesPerSec mandatory Pages/sec is the number of pages read from the disk or written to the disk to resolve memory references to pages that were not in memory at the time of the reference. This is the… | scalar | RFC1155-SMICounter | .1.3.6.1.4.1.311.1.1.3.1.1.1.9 |