Re: [f2fs-dev][PATCH]f2fs: avoid congestion_wait when do_checkpoint for better performance

2013-10-06 Thread Jaegeuk Kim
Hi, Please do checkpatch.pl before sending a patch. Thanks, 2013-09-30 (월), 18:28 +0800, yuan zhong: > Previously, do_checkpoint() will call congestion_wait() for waiting the > pages (previous submitted node/meta/data pages) to be written back. > Because congestion_wait() will set a regular

Re: [f2fs-dev][PATCH]f2fs: avoid congestion_wait when do_checkpoint for better performance

2013-10-06 Thread Jaegeuk Kim
Hi, Please do checkpatch.pl before sending a patch. Thanks, 2013-09-30 (월), 18:28 +0800, yuan zhong: Previously, do_checkpoint() will call congestion_wait() for waiting the pages (previous submitted node/meta/data pages) to be written back. Because congestion_wait() will set a regular

[f2fs-dev][PATCH]f2fs: avoid congestion_wait when do_checkpoint for better performance

2013-09-30 Thread Yuan Zhong
Previously, do_checkpoint() will call congestion_wait() for waiting the pages (previous submitted node/meta/data pages) to be written back. Because congestion_wait() will set a regular period (e.g. HZ / 50 ) for waiting. For this reason, there is a situation that after the pages have been

[f2fs-dev][PATCH]f2fs: avoid congestion_wait when do_checkpoint for better performance

2013-09-30 Thread Yuan Zhong
Previously, do_checkpoint() will call congestion_wait() for waiting the pages (previous submitted node/meta/data pages) to be written back. Because congestion_wait() will set a regular period (e.g. HZ / 50 ) for waiting. For this reason, there is a situation that after the pages have been