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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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src/disk_tool.cpp
+3 -2
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@@ -74,8 +74,9 @@ static const char *help_text =
" If it doesn't succeed it issues a warning in the system log.\n"
" \n"
" You can also pass other OSD options here as arguments and they'll be persisted\n"
" to the superblock: max_write_iodepth, max_write_iodepth, min_flusher_count,\n"
" max_flusher_count, inmemory_metadata, inmemory_journal, journal_sector_buffer_count,\n"
" in the superblock: cached_io_data, cached_io_meta, cached_io_journal,\n"
" inmemory_metadata, inmemory_journal, max_write_iodepth,\n"
" min_flusher_count, max_flusher_count, journal_sector_buffer_count,\n"
" journal_no_same_sector_overwrites, throttle_small_writes, throttle_target_iops,\n"
" throttle_target_mbs, throttle_target_parallelism, throttle_threshold_us.\n"
"\n"