|
|
|
|
|
by jandrewrogers
1125 days ago
|
|
Yes, this is exactly how it works. It effectively batches the sync part of multiple user requests, so none of those user requests are ack-ed until the sync completes. It is a low-latency analogue to checkpointing storage write-backs to minimize the number of round-trips to the I/O syscalls. |
|