Support used_for_app instead of used_for_fs

This commit is contained in:
Vitaliy Filippov
2025-03-07 01:03:43 +03:00
parent 108df7329f
commit 819f1125ae
19 changed files with 120 additions and 51 deletions
+1 -1
View File
@@ -315,7 +315,7 @@
decrease write performance for fast disks because page cache is an overhead
itself.
Choose "directsync" to use [immediate_commit](layout-cluster.ru.md#immediate_commit)
Choose "directsync" to use [immediate_commit](layout-cluster.en.md#immediate_commit)
(which requires disable_data_fsync) with drives having write-back cache
which can't be turned off, for example, Intel Optane. Also note that *some*
desktop SSDs (for example, HP EX950) may ignore O_SYNC thus making