--- /dev/null
+
+# Linux Useful Utilities
+
+
+<!-- @import "[TOC]" {cmd="toc" depthFrom=1 depthTo=6 orderedList=false} -->
+
+<!-- code_chunk_output -->
+
+- [Linux Useful Utilities](#linux-useful-utilities)
+ - [IO Monitoring](#io-monitoring)
+ - [iotop](#iotop)
+ - [dstat](#dstat)
+ - [Tar Pipe to Server via SSH](#tar-pipe-to-server-via-ssh)
+ - [hdparam](#hdparam)
+
+<!-- /code_chunk_output -->
+
+
+
+## IO Monitoring
+
+```sudo pidstat -dl 30```
+
+ Accumulate IO read/write for every 30 seconds.
+
+### iotop
+Installation:
+
+ sudo apt install iotop
+
+Run:
+
+ sudo iotop -o -a
+
+### dstat
+
+> pcp-dstat - versatile tool for generating system resource statistics.
+
+Run:
+
+```dstat --disk --fs --top-io -n```
+
+### Tar Pipe to Server via SSH
+
+ > Backup an whole folder to an remote server location.
+
+
+```
+tar --exclude=".cache" --exclude="/.vscode" -cJvf - /home/user1 | ssh user1@some.server "cat > ~/backups/user1_workstation_home.tar.xz"
+```
+
+### hdparam
+>The hdparm command is a key tool for managing and optimizing hard drives in Linux, offering options to retrieve drive info, test read speeds, and adjust power settings.
+
+```
+sudo hdparm -Tt /dev/nvme1n1p2
+
+/dev/nvme1n1p2:
+ Timing cached reads: 18622 MB in 1.98 seconds = 9388.32 MB/sec
+ Timing buffered disk reads: 4374 MB in 3.00 seconds = 1457.75 MB/sec
+
+ ```
+
+ 
\ No newline at end of file
-# Configuration Network File Format Specifications - CNF Data and SQL Document Section
+# CNF Specifications - Data and SQL Document Section
<span id="content" class="span-content">This section is part of the main ⇾ [CNF specifications](docs/PerlCNF/Specifications_For_CNF_ReadMe.md)</span>
## CNF Meta Instructions
-> Various Meta instructions are available to aid processing and decision making
+> Various Meta instructions are available to aid processing and decision-making
***
- Document is from project ⇾ <https://lifelog.hopto.org/gitweb/?p=PerlCNF.git>
+ Document is from project ⇾ <https://lifelog.hopto.org/gitweb/>
An open source application.
***
- Document is from project ⇾ <https://lifelog.hopto.org/gitweb/?p=PerlCNF.git>
+ Document is from project ⇾ <https://lifelog.hopto.org/gitweb/><br>
The original project location ⇾ <https://github.com/wbudic/PerlCNF/>
An open source application.
--- /dev/null
+# Development History Plans/Journal
+
+# PerlCNF
+
+Perl based Configuration Network File Format Parser and Specifications.
+CNF file format supports used format extraction from any text file.
+
+
+---
+## Status
+(2024-6-20) - v.3.2, SQLCNF package upgraded and enhanced. DATA instruction is now in a header reference
+ that contains spec and CNF row type.
+(2023-6-14) - v.2.9, new meta flags and priority can be set via these pre-evaluation settings for instructions.
+ Node processing on demand and JSON translation on demand of CNFNode's (TREE instruction) is now available.
+ Online demo made available.
+(2023-5-13) - v.2.8, has new instructions VARIABLE, to streamline under one tag like CONST, but for anons.
+Has better tag mauling algorithm. PLUGIN code has been improved, particularly the synchronizing and the linking of properties.
+
+(2022-11-18) - PerlCNF now provides custom test manager and test cases.
+That will in future be used for all projects as a copy from this project.
+This is all available in the ./test directory and is not a Perl module.
+
+---