2017-09-28 10:30:26 +01:00
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# sync
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2017-09-28 22:13:38 +01:00
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> Flushes all pending write operations to the appropriate disks.
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2025-01-18 18:45:33 +05:30
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> More information: <https://www.gnu.org/software/coreutils/manual/html_node/sync-invocation.html>.
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2017-09-28 10:30:26 +01:00
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2017-09-28 22:13:38 +01:00
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- Flush all pending write operations on all disks:
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2017-09-28 10:30:26 +01:00
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`sync`
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2017-09-28 22:13:38 +01:00
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- Flush all pending write operations on a single file to disk:
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2017-09-28 10:30:26 +01:00
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2017-09-28 22:13:38 +01:00
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`sync {{path/to/file}}`
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2025-06-12 11:31:20 +10:00
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- Flush writes and drop file system caches (Linux only):
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`sync; echo 3 | sudo tee /proc/sys/vm/drop_caches`
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- Flush disk writes and attempts to clear inactive memory and filesystem caches (macOS only):
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`sync; sudo purge`
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