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| author | chrislu <chris.lu@gmail.com> | 2021-12-28 12:22:56 -0800 |
|---|---|---|
| committer | chrislu <chris.lu@gmail.com> | 2021-12-28 12:22:56 -0800 |
| commit | 0da2dfd640a3d915cbfbd9ecf10ebaee895855a3 (patch) | |
| tree | 28d1b6de11aa5323d638f30113643eb2e532670a /other/java/hdfs2 | |
| parent | 3fd4da34a4070371c43e18ac45b568cdb94a520e (diff) | |
| download | seaweedfs-0da2dfd640a3d915cbfbd9ecf10ebaee895855a3.tar.xz seaweedfs-0da2dfd640a3d915cbfbd9ecf10ebaee895855a3.zip | |
fuse: change to direct io mode
before and after:
chrislu$ time dd if=/dev/random of=/Users/chrislu/tmp/mm/testfile bs=131072 count=8192
8192+0 records in
8192+0 records out
1073741824 bytes transferred in 4.534068 secs (236816430 bytes/sec)
dd if=/dev/random of=/Users/chrislu/tmp/mm/testfile bs=131072 count=8192 0.01s user 3.86s system 84% cpu 4.561 total
chrislu$ time dd if=/dev/random of=/Users/chrislu/tmp/mm/testfile bs=131072 count=8192
8192+0 records in
8192+0 records out
1073741824 bytes transferred in 3.824072 secs (280784948 bytes/sec)
dd if=/dev/random of=/Users/chrislu/tmp/mm/testfile bs=131072 count=8192 0.01s user 3.22s system 83% cpu 3.857 total
Diffstat (limited to 'other/java/hdfs2')
0 files changed, 0 insertions, 0 deletions