Solaris Performance Tools Pdf File

Dec 01, 2011  The Tools of Performance Analysis. Kernel Profiling describes how you can use the Oracle Solaris Studio performance tools to profile the kernel while the Oracle Solaris operating system is running a load. See the README file in each sample directory for information about how to use the sample code with the Analyzer. Solaris Performance Tools Pdf Files. July 1, 2017. Shatruvu Songs Free Download Ziddu. July 1, 2017. Download Free Fonts For Blackberry Bold 9780. July 1, 2017. Coffee Rush 2 Full Version Free Download. June 30, 2017. Autodesk Revit Mep 2014 Free Download With Crack. June 30, 2017. Jul 01, 2017  Solaris Performance Tools Pdf Files. July 1, 2017. Shatruvu Songs Free Download Ziddu. July 1, 2017. Download Free Fonts For Blackberry Bold 9780. July 1, 2017. Coffee Rush 2 Full Version Free Download. June 30, 2017. Autodesk Revit Mep 2014 Free Download With Crack. June 30, 2017. Solaris Internals, Core Kernel Components.pdf 4.49 Mb torrent search. Also covered are new facilities for resource management. A companion volume, Solaris Performance and Tools describes. Solaris Kernel Architecture, 2nd Edition. Online Sample Chapter. The Solaris UFS File System. Downloadable Sample Chapter. Download the Sample. Perf is a profiler tool for Linux 2.6+ based systems that abstracts away CPU hardware differences in Linux performance measurements and presents a simple command line interface. It covers hardware level (CPU/PMU, Performance Monitoring Unit) features and software features (software counters, tracepoints) as well.

PDF is the de facto standard for electronic document sharing or distribution. There are many PDF utilities to choose from when you want to create, edit, and view PDF documents, but here's a look at five of the best tools for working with PDFs.

Solaris performance and tools Download solaris performance and tools or read online here in PDF or EPUB. Please click button to get solaris performance and tools book now. All books are in clear copy here, and all files are secure so don't worry about it. Performance Monitoring Tools All the performance monitoring tools discussed in this paper are either freely available or bundled with the Solaris Operating Environment. Command line tools bundled w/ Solaris: prstat(1) − new in Solaris 8 and is similar to the freeware 'top' program, but can do microstate accounting and consumes less resources.

Earlier this week we asked you to nominate your favorite PDF utility (or utilities) and now we're back with the results. Four of the most popular picks are good old standards, having been on our previous list of the five best PDF readers. Those four, plus Nitro PDF, are highlighted below.

Advertisement

Best Overall PDF Tool?

Adobe created the Portable Document Format, but that doesn't mean the company's Acrobat…

Read more Read

Foxit (Windows/Linux, Reader: Free, Pro: $129)

Advertisement

Foxit Reader is a free PDF reader with a small footprint but a slew of features, including PDF markup and commenting, advanced multimedia insertion, five levels of security, and even the ability to run JavaScript on the document. There are other versions of Foxit that serve different purposes: PDF Creator ($29.99) converts other file formats to PDF, PDF Editor ($99) lets you modify any part of the PDF file, and the Foxit Phantom PDF suite ($129) includes all of the above capabilities plus additional ones like comparing PDF files.

Preview (Mac, Reader: Free)

Advertisement

Preview is the built-in PDF viewer on Mac. In addition to quickly opening PDF files, Preview on Mac OS 10.5 (Leopard) allows you to annotate PDFs (highlight sections, add notes or links), rearrange PDF pages, merge PDFs, and add keywords to your file for easy searching from Finder. Preview is also a pretty decent image viewer with some editing capabilities.

PDF-XChange (Windows, Reader: Free, Pro: $34.50)

Advertisement

Voted the best PDF reader in a previous Hive Five, PDF-XChange is a lightweight, fast PDF reader with a long feature list, including page markup, exporting the document or pages to images, text extraction, support for 256 bit AES encryption, customizable interface, and more. The Pro version includes more page manipulation capabilities, PDF conversion and creation tools.

Best PDF Reader: PDF-XChange

Last week we asked you to share your favorite PDF reader and then we rounded up the results and put …

Read more ReadFile

Advertisement

Adobe Acrobat (Windows/Mac, Reader: Free, Pro: $299)

Advertisement

Acrobat Reader is Adobe's free PDF viewing tool that's most commonly integrated into people's browsers. It offers commenting tools, integration with Acrobat.com online services, and a protected mode to safeguard your computer from malicious PDFs. Although it's not as speedy as the other PDF viewers, Reader has the broadest access to all types of content embedded in PDF files. For creating, editing, and more advanced features, you'll need to upgrade to either the Standard ($299) or Pro ($449) version or get the Suite ($1,079) — something probably more appropriate for businesses, given the pricing.

Nitro PDF (Windows, Reader: Free, Pro: $99)

Advertisement

Nitro Reader is a free PDF viewer that's currently in Beta but offers advanced features like PDF creation, converting to text, typing text anywhere on a page, form saving, and previewing of PDF files in Outlook or Windows Explorer. Upgrade to the Nitro PDF Express version ($49.99) for PDF creation and page manipulation capabilities — including unique batch-processing functionality — or Nitro PDF Professional, 'the original Acrobat alternative' for just about everything else you need to do with PDFs.

Now it's time to choose the best overall PDF tool.


Which Is the Best PDF Tool?online surveys

Performance Tools Torque Wrench

Advertisement

Got a favorite feature that makes your PDF tool of choice stand out? Let us know in the comments.

Performance tools inc new product

Performance management on Linux hosts is a task that takes time, knowledge of the command-line interface and a...

Performance Tool Drill Press

little bit of intuition. As a system administrator, you might rarely venture beyond the few commands you're familiar with or simply throw hardware, more memory and more CPU at perceived performance problems.

But five simple Linux performance commands can reveal a huge amount of detail about your host and help you quickly resolve your issues.

1. top

The top command shows what tasks the kernel currently supports, as well as some broad statistical data about the state of the host. The top command automatically updates this data every five seconds if you do not set a custom time frame.

This Linux performance command is comprehensive, and you may not use half of the available features.

To run top, start with an h keystroke for help or use the man page. The help prompt shows that you can add and subtract fields from the display, as well as change the sort order. You can also kill or renice particular processes using k and r, respectively.

The top command shows the current uptime, system load, number of processes, memory usage and distribution of CPU power. You can also get additional information about each process, including the user and any active commands.

2. vmstat

The vmstat command gives you a snapshot of current CPU, I/O, processes and memory usage. It dynamically updates and looks like:

This version means that you receive updates every 10 seconds. The vmstat command writes the results of the check until you terminate the command with Ctrl+C or you specify a stop limit when originally writing the command. This continuous output is sometimes piped into files for trending performance, but there are additional commands that can more effectively collect large data volumes.

The first two columns show processes: The r column is the processes waiting for runtime, and the b column is any processes in uninterruptible sleep. If you have a number of processes waiting here, that means you've probably got a performance bottleneck somewhere.

The next four columns show memory: virtual, free, buffer and cache memory. The third heading, labeled swap, shows the amount of memory swapped to and from the disk. The fourth heading is I/O and details blocks received and sent to block devices.

The columns under the system heading contain the number of interrupts and context switches per second. The last five columns display system and CPU-related information. The CPU columns show a percentage of CPU time. The column entries are:

  • us: time spent running user tasks and code;
  • sy: time spent running kernel or system code;
  • id: idle time;
  • wa: time waiting for I/O; and
  • st: time stolen from a VM.

The vmstat Linux performance command helps you see CPU usage patterns. Remember that each entry is generated depending on the delay and that short-term CPU monitoring may not be the best information source about actual CPU problems. You need to see long-term trends to get effective insight into CPU performance.

3. iostat

The iostat command provides three reports: CPU utilization, device utilization and network file system utilization.

If you run the command without any customization, it displays all three reports; you can specify the individual reports with the -c, -d and –h switches, respectively.

The example above includes two reports: CPU and device utilization. The first breaks the average CPU usage into category by percentage. It also includes user processes and system processes, as well as I/O wait and idle time.

The second report shows each device attached to the host and returns information about transfers per second and block reads and writes, as well as enabling you to identify devices with performance issues. You can display the statistics in kilobytes and megabytes, rather than blocks, with the -k or -m switches, respectively.

The iostat command can also report network file system utilization. Though not pictured, it shows similar information to the device utilization report, with data on network-mounted file systems instead of directly attached devices.

4. free

If you want memory statistics, free shows statistics for both main memory and swap.

You can display the total memory amount by specifying the -t switch. To change the unit from the default kilobytes, use the –b switch for bytes and –m for megabytes.

You may continuously run free with the -s switch with a delay specified in seconds:

This refreshes the free command's output every five seconds.

5. sar

The system activity report, or sar, is a command-line tool for collecting, viewing and recording performance data. It has a variety of switches for customization and can collect and display data over longer periods than other performance commands. You can run sar without any options and get the following output:

The basic sar output has CPU statistics for every 10 minutes and a final average. This average is from a daily statistics file that the system collects and rolls out every 24 hours. The files are stored in the /var/log/sa/ directory and named saxx, where xx is the collection date.

The sar command also collects statistics on memory, devices, network and blocks.

To specify what data is displayed, use the -b switch to see block device statistics, the -n switch to see network data and the -r switch to see memory utilization. You can also specify the –A switch to see all collected data.

You can run sar and output data to another file for more extensive data collection. To do this, add the -o switch and file name, the time interval between collections and the count of intervals to record. If you omit the count, then sar will continuously collect data:

Here, you collect all data (-A), log to the /var/log/sar/sar.log file, update IT every five minutes continuously and then background the process. If you want to display this data back, add the -fswitch like so:

This displays all the data collected while you ran the sar job. You can also take and graph sar data using tools like ksar.

There is a lot of data available with the sar tool, and it can be a powerful way to review your host performance. For more details, review the sar man page.

Performance

In addition to these five commands, look at tools such as Munin and collectd. These resources collect performance, application and services data, and you can specify plugins. Both tools let you select a graphical data output and give you a visual representation instead of a text-based output.