Commit Graph

9 Commits

Author SHA1 Message Date
Ned Bass
6b4e21c60e Man page white space and spelling corrections
Correct some misspelled words and grammatical errors, and remove
trailing white space in the man pages.

Signed-off-by: Ned Bass <bass6@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4115
2015-12-18 13:33:37 -08:00
Don Brady
56b3986316 Add large block support to zpios(1) benchmark
As part of the large block support effort, it makes sense to add
support for large blocks to **zpios(1)**. The specifying of a zfs
block size for zpios is optional and will default to 128K if the
block size is not specified.

  `zpios ... -S size | --blocksize size ...`

This will use *size* ZFS blocks for each test, specified as a comma
delimited list with an optional unit suffix. The supported range is
powers of two from 128K through 16M. A range of block sizes can be
tested as follows: `-S 128K,256K,512K,1M`

Example run below
(non realistic results from a VM and output abbreviated for space)

```
 --regioncount=750 --regionsize=8M --chunksize=1M --offset=4K
 --threaddelay=0 --cleanup --human-readable --verbose --cleanup
 --blocksize=128K,256K,512K,1M

 th-cnt  rg-cnt  rg-sz  ch-sz  blksz  wr-data wr-bw   rd-data rd-bw
---------------------------------------------------------------------
 4       750     8m     1m     128k   5g      90.06m  5g      93.37m
 4       750     8m     1m     256k   5g      79.71m  5g      99.81m
 4       750     8m     1m     512k   5g      42.20m  5g      93.14m
 4       750     8m     1m     1m     5g      35.51m  5g      89.36m
 8       750     8m     1m     128k   5g      85.49m  5g      90.81m
 8       750     8m     1m     256k   5g      61.42m  5g      99.24m
 8       750     8m     1m     512k   5g      49.09m  5g     108.78m
 16      750     8m     1m     128k   5g      86.28m  5g      88.73m
 16      750     8m     1m     256k   5g      64.34m  5g      93.47m
 16      750     8m     1m     512k   5g      68.84m  5g     124.47m
 16      750     8m     1m     1m     5g      53.97m  5g      97.20m
---------------------------------------------------------------------
```

Signed-off-by: Don Brady <don.brady@intel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3795
Closes #2071
2015-09-22 09:13:20 -07:00
Brian Behlendorf
aa0ac7caa4 Make user stack limit configurable
To aid in detecting and debugging stack overflow issues make the
user space stack limit configurable via a new ZFS_STACK_SIZE
environment variable.  The value assigned to ZFS_STACK_SIZE will
be used as the default stack size in bytes.

Because this is mainly useful as a debugging aid in conjunction
with ztest the stack limit is disabled by default.  See the ztest(1)
man page for additional details on using the ZFS_STACK_SIZE
environment variable.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Closes #2743
Issue #2293
2014-09-30 10:46:55 -07:00
Turbo Fredriksson
4e26f2fccd Fix NAME section of manpages zhack and fsck.zfs.
In Debian GNU/Linux a program called 'linitian' is used to make sure
that packages conforms to the Debian GNU/Linux packaging guide lines.
This fixes the problem reported as:

     W: zfsutils: manpage-has-bad-whatis-entry usr/share/man/man1/zhack.1.gz
     W: zfsutils: manpage-has-bad-whatis-entry usr/share/man/man8/fsck.zfs.8.gz

Not something that ZoL needs to addhere to, but every other man page
have their NAME section in a special way - why not these two as well?

Signed-off-by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2161
2014-03-10 09:19:17 -07:00
Brian Behlendorf
3566d5c7c3 Remove incorrect use of EXTRA_DIST for man pages
Setting the 'dist_' prefix is the correct way to instruct Automake
to include these files in the distribution.  The EXTRA_DIST variable
is reserved for files which are not covered by the automatic rules.

  http://www.gnu.org/software/automake/manual/automake.html#Basics

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2014-01-17 11:50:08 -08:00
Brian Behlendorf
a35beedfb3 Add cstyle.pl utility and cstyle.1 man page
Cstyle is the C source style checker used by Illumos.  Since the
original ZFS source was written using these style guidelines they
must also be followed by ZoL for consistency.

The checker has been added to the scripts directory and may be
run on a per file basis.  New patches should be careful to avoid
introducing new style warnings.

Additionally, the 'checkstyle' target has been added to the top
level Makefile and can be used to check the entire source tree.
While Zol has historically attempted to follow the SunOS style
guide the lack of a rigorous style checker has allowed various
warning to be introduced.  Currently there are 2211 reported
style violations and we want to gradually eliminate these from
the tree.

Note the cstyle.1 man page is provided under man/man1/cstyle.1
but since it is a developer utility it is not installed along
with the other man pages.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2013-10-30 11:36:30 -07:00
Darik Horn
ac826e1668 Create fsck.zfs and zhack man pages.
The automake templates have been updated to install them,
and the existing packaging will automatically include them.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Supplements #518
2013-03-19 13:29:13 -07:00
Darik Horn
cf2129e6dc Create mount.zfs, zinject, and zpios man pages.
And update the automake templates to install them.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #518
2013-03-13 13:41:22 -07:00
Michael Gebetsroither
5cd0add214 Import ztest.1 man page.
Create a nroff man page for ZoL from:

  http://grml.org/online-docs/ztest.1.html

Which itself was derived from:

  http://opensolaris.org/os/community/zfs/ztest/

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #518
2013-03-13 13:40:04 -07:00