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Support using buffered I/O with O_SYNC instead of direct I/O

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Vitaliy Filippov
2023-07-29 12:17:18 +03:00
parent 9a427dd70a
commit 564df2eb5d
13 changed files with 200 additions and 15 deletions
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docs/usage/disk.en.md
+3 -2
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@@ -102,8 +102,9 @@ checks the device cache status on start and tries to disable cache for SATA/SAS
If it doesn't succeed it issues a warning in the system log.
You can also pass other OSD options here as arguments and they'll be persisted
to the superblock: max_write_iodepth, max_write_iodepth, min_flusher_count,
max_flusher_count, inmemory_metadata, inmemory_journal, journal_sector_buffer_count,
in the superblock: cached_io_data, cached_io_meta, cached_io_journal,
inmemory_metadata, inmemory_journal, max_write_iodepth,
min_flusher_count, max_flusher_count, journal_sector_buffer_count,
journal_no_same_sector_overwrites, throttle_small_writes, throttle_target_iops,
throttle_target_mbs, throttle_target_parallelism, throttle_threshold_us.
See [Runtime OSD Parameters](../config/osd.en.md) for details.