cmd, consensus: add option to disable mmap for DAG caches/datasets (#20484)

* cmd, consensus: add option to disable mmap for DAG caches/datasets * consensus: add benchmarks for mmap with/with lock
2020-03-31 16:44:04 +08:00
parent 76eed9e50d
commit 8f05cfa122
8 changed files with 108 additions and 48 deletions
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@ -109,9 +109,11 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.EthashCacheDirFlag,
 			utils.EthashCachesInMemoryFlag,
 			utils.EthashCachesOnDiskFlag,
+			utils.EthashCachesLockMmapFlag,
 			utils.EthashDatasetDirFlag,
 			utils.EthashDatasetsInMemoryFlag,
 			utils.EthashDatasetsOnDiskFlag,
+			utils.EthashDatasetsLockMmapFlag,
 		},
 	},
 	{