07-17-2019
Check zfs cache usage for Solaris 11.3
Hi All,
How do we calculate the zfs cache value from Solaris 11.3 ?? I normally use memstat but learnt that is not a good practice. Any other way to get the value ?
7 More Discussions You Might Find Interesting
1. Solaris
I started a previous thread :
https://www.unix.com/sun-solaris/76721-coredumps-swap-part-solaris-mem-consumption.html
But my fault as there is no xml feed for this forum i lost track and thread got closed. So in the mean time i went through some docs and here are my queries :
1. mdb -k... (2 Replies)
Discussion started by: rajwinder
2 Replies
2. Solaris
I'm looking to get the file cache portion of physical (real) memory on a Solaris workstation (Similar to the Cache: line in /proc/meminfo on some Linux systems):
# swap -s; swap -l; vmstat 2 2; echo "::memstat" | mdb -k
total: 309376k bytes allocated + 41428k reserved = 350804k used,... (5 Replies)
Discussion started by: Devyn
5 Replies
3. Solaris
We are having a server running zfs root with 64G RAM and the system has 3 zones running oracle fusion app and zfs cache is using 40G memory as per
kstat zfs:0:arcstats:size. and system shows only 5G of memory is free rest is taken by kernel and 2 remaining zones.
Now my problem is that... (2 Replies)
Discussion started by: fugitive
2 Replies
4. Solaris
Hi All,
I am trying to read zpool.cache file to find out pool information like pool name, devices it uses and all properties.
File seems to be in packed format.I am not sure how to unpack it.
But from opensolaris code base we can see that they have used libz for uncompromising this file, but... (0 Replies)
Discussion started by: shailesh_111
0 Replies
5. Solaris
Greetings Forumers!
I have a Solaris 10u9 M5000 with 32GB RAM and have noticed the ZFS arc cache is consuming large amount of memory. Here's what I see on my system:
# echo ::memstat|mdb -k
Page Summary Pages MB %Tot
------------ ---------------- ... (9 Replies)
Discussion started by: bluescreen
9 Replies
6. UNIX for Advanced & Expert Users
18:45:47 # free -m
total used free shared buffers cached
Mem: 96679 95909 770 0 1530 19550
-/+ buffers/cache: 74828 21851
Swap: 12287 652 11635
Hi all. The below output is from a RHEL 4.5... (0 Replies)
Discussion started by: drummerrob
0 Replies
7. Solaris
Hi,
I am running into a some problems creating a dual boot system of 2 solaris instances using ZFS file system and I was wondering if someone can help me out.
First some back ground. I have been asked to change the file system of our server from UFS to ZFS. Currently we are using Solaris... (3 Replies)
Discussion started by: estammis
3 Replies
LEARN ABOUT CENTOS
grub-fstest
GRUB-FSTEST(1) User Commands GRUB-FSTEST(1)
NAME
grub-fstest - debug tool for GRUB filesystem drivers
SYNOPSIS
grub-fstest [OPTION...] IMAGE_PATH COMMANDS
DESCRIPTION
Debug tool for filesystem driver.
Commands:
blocklist FILE
Display blocklist of FILE.
cat FILE
Copy FILE to standard output.
cmp FILE LOCAL
Compare FILE with local file LOCAL.
cp FILE LOCAL
Copy FILE to local file LOCAL.
crc FILE
Get crc32 checksum of FILE.
hex FILE
Show contents of FILE in hex.
ls PATH
List files in PATH.
xnu_uuid DEVICE
Compute XNU UUID of the device.
-c, --diskcount=NUM
Specify the number of input files.
-C, --crypto
Mount crypto devices.
-d, --debug=STRING
Set debug environment variable.
-K, --zfs-key=FILE|prompt
Load zfs crypto key.
-n, --length=NUM
Handle N bytes in output file.
-r, --root=DEVICE_NAME
Set root device.
-s, --skip=NUM
Skip N bytes from output file.
-u, --uncompress
Uncompress data.
-v, --verbose
print verbose messages.
-?, --help
give this help list
--usage
give a short usage message
-V, --version
print program version
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
SEE ALSO
grub-probe(8)
The full documentation for grub-fstest is maintained as a Texinfo manual. If the info and grub-fstest programs are properly installed at
your site, the command
info grub-fstest
should give you access to the complete manual.
grub-fstest (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-FSTEST(1)