File system performance information
The following table shows the GPFS file system performance information:
| Value | Description |
|---|---|
| gpfsFileSystemPerfName | Indicates the file system name. |
| gpfsFileSystemBytesReadL | Indicates the number of bytes read from disk, not counting those read from cache (low 32 bits). |
| gpfsFileSystemBytesReadH | Indicates the number of bytes read from disk, not counting those read from cache (high 32 bits). |
| gpfsFileSystemBytesCacheL | Indicates the number of bytes read from the cache (low 32 bits). |
| gpfsFileSystemBytesCacheH | Indicates the number of bytes read from the cache (high 32 bits). |
| gpfsFileSystemBytesWrittenL | Indicates the number of bytes written, to both disk and cache (low 32 bits). |
| gpfsFileSystemBytesWrittenH | Indicates the number of bytes written, to both disk and cache (high 32 bits). |
| gpfsFileSystemReads | Indicates the number of read operations supplied from disk. |
| gpfsFileSystemCaches | Indicates the number of read operations supplied from cache. |
| gpfsFileSystemWrites | Indicates the number of write operations to both disk and cache. |
| gpfsFileSystemOpenCalls | Indicates the number of file system open calls. |
| gpfsFileSystemCloseCalls | Indicates the number of file system close calls. |
| gpfsFileSystemReadCalls | Indicates the number of file system read calls. |
| gpfsFileSystemWriteCalls | Indicates the number of file system write calls. |
| gpfsFileSystemReaddirCalls | Indicates the number of file system readdir calls. |
| gpfsFileSystemInodesWritten | Indicates the number of inode updates to disk. |
| gpfsFileSystemInodesRead | Indicates the number of inode reads. |
| gpfsFileSystemInodesDeleted | Indicates the number of inode deletions. |
| gpfsFileSystemInodesCreated | Indicates the number of inode creations. |
| gpfsFileSystemStatCacheHit | Indicates the number of stat cache hits. |
| gpfsFileSystemStatCacheMiss | Indicates the number of stat cache misses. |