Searched refs:O (Results 1 – 6 of 6) sorted by relevance
75 bool "Use multiple decompressors for parallel I/O"78 poor performance on parallel I/O workloads when using multiple CPU81 If you have a parallel I/O workload and your system has enough memory,82 using this option may improve overall I/O performance.89 bool "Use percpu multiple decompressors for parallel I/O"92 poor performance on parallel I/O workloads when using multiple CPU193 the optimal I/O size is 4K (even though the devices can support196 Using a 4K device block size may also improve overall I/O
19 #define PtrOffset(B, O) ((size_t)((size_t)(O) - (size_t)(B))) argument
102 clients to directly perform I/O to block devices accessible to both116 clients to directly perform I/O to SCSI devices accessible to both129 enables NFS clients to directly perform I/O to NFSv3 devices
7 helpers for high-level buffered I/O, abstracting out read
15 a lock module to allow the computers coordinate their I/O so
88 # direct-I/O to a DAX mapping.