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33c2d974d0
freebsd-dev/sbin/newfs_msdos
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Xin LI 33c2d974d0 Gather writes to larger chunks (MAXPHYS) instead of issuing them in 
sectors.

On my SanDisk Cruzer Blade 16GB USB stick this made formatting much faster:

x before
+ after
+--------------------------------------------------------------------------+
|+                                                                         |
|+                                                                      x  |
|+                                                                      x x|
|A                                                                      MA||
+--------------------------------------------------------------------------+
    N           Min           Max        Median           Avg        Stddev
x   3         15.89         16.38            16         16.09     0.2570992
+   3          0.32          0.37          0.35    0.34666667   0.025166115
Difference at 95.0% confidence
	-15.7433 +/- 0.414029
	-97.8455% +/- 0.25668%
	(Student's t, pooled s = 0.182665)

Reviewed by:	emaste
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24508
2020-07-04 18:37:04 +00:00
..
Makefile Explicitly add more files to the 'runtime' package. 2016-02-09 20:19:31 +00:00
Makefile.depend DIRDEPS_BUILD: Update dependencies. 2017-10-31 00:07:04 +00:00
mkfs_msdos.c Gather writes to larger chunks (MAXPHYS) instead of issuing them in 2020-07-04 18:37:04 +00:00
mkfs_msdos.h Added option to cluster-align the start of the root directory. 2018-06-15 06:03:40 +00:00
newfs_msdos.8 Added option to cluster-align the start of the root directory. 2018-06-15 06:03:40 +00:00
newfs_msdos.c Fix the following -Werror warning from clang 10.0.0 in newfs_msdos: 2020-01-28 20:10:26 +00:00