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Tags: freepsnetstattcpdumpseven weeks two sessions (May 7)10.6 Monitoring IO Performance10.7 Free Command10.8 PS Command10.9 Viewing network status10.10 Linux under Grab BagExtended TCP three-time handshake four times wave http://www.doc88.com/p-9913773324388.htmlTshark several usages: http://www.aminglinux.com/bbs/thread-995-1-1.htmlMonitoring IO Performanceiostat-x disk use and SAR in the same package, i

third line is the swap partition.The first column total is the overall size (the default is KB, you can use-m to specify megabytes, or use-H to use the appropriate units), the second column used is used, the third column is the remaining, the fourth column shared is the share, the fifth column Buff/cache, Sixth column available.The system will reserve a bit of memory for Buff/cache (buff is buffered, cache is cached)Free view memory usage The main th

to your existing Photoshop text, very convenient. Through the upper left corner of the filter, you can filter out the Serif, Sans Serif, Display, handwriting, monospace and other types of font set, or the upper right corner of the search function can also enter the font name lookup. Step 5 Try to load some Google Fonts free fonts from "fontea" and apply them to your text design! Although Google Fonts has not yet provided Ch

occupied. Free can also add some parameters- m and- g(respectively, MB and GB units display) print memory usage, and even support- h optionPS commandviewing system processes using the PS command [[Email protected] ~]# PS aux There is a ps-elf command In addition to the

how much memory is used and how much is left to see the second row of data. In addition, we can add the-m or-g options to print the memory usage formula in units m or grams, respectively: Total=used+free+buff/cache Avaliab contains free and buffer/cache remainder10.8ps commandList all the current processes [[emailprotected] ~]# ps aux USER PID %CPU %MEM

Using the Free Pen tool, we can draw the path curve as freely as drawing on the canvas with a brush. You do not have to define the location of the anchor, because it is automatically added, after the drawing is done to further adjust. The number of automatically added anchor points is determined by the curve fitting and parameters in the Free Pen tool options Bar, the smaller the parameter value the larger

Tags: Linux grab tcpdump netstat view network status PS System State free memory usage Iostat disk performanceMonitoring IO Disk Performance命令如下：iostat -x 磁盘使用iotop 磁盘使用 %util look at the health of a hard drive, Installing Iotop[[emailprotected] ~]# yum install -y iotop Iotop command, mainly to see the io> column, see the performance of the disk

done enough. Figure 03 Users who are familiar with the PS operation are easy to get used to, because the features are similar, such as RAW image processing, layer masks, filters, etc., which makes Pixeluvo a powerful PS substitute. Today, Pixeluvo can be used on Windows and Linux platforms. System requirements: Windows or Linux. 　　PhotoPlus Starter Edition Pho

10.6 Monitoring IO Performance10.7 Free Command10.8 PS Command10.9 Viewing network status10.10 Linux under Grab BagFirst, Iostat and Iotop commandIostat command and Iotop, command to see the system disk work, timely discovery of disk problems, these two tools are not the system comes with, the need for Yum installationWhere the Iostat command is in the same (SYSSTAT) package as the SAR command mentioned in

I. Monitoring IO performanceIostat-x Focus on%utilIotop to see which process is reading and writingIi. free command (view memory usage)-M-H-GBuff buffer (CPU processed data > memory (Buff) > Disk)Cache caching (Disk > Memory (cache) >CPU processing data)Formula: Total= used + Free +buff/cacheAvaliable contains free and buffer/cache remaining partsHow my swap is a

nload Command (view network card traffic, with Sar-n DEV)(The system does not install this toolkit by default, yum install-y nload, install nload before installing epel-release)Use Nload to view network card information, you can see access to the network card information, press the Q key to exit.Monitoring IO Performance (disk)Installation: Sysstat package will be installed with Iostat (Iostat and SAR belong to a package)Iostat-x%util high value (insufficient disk IO), rkb/s and wkb/s are also v

When you want to deal with the image, many friends will use light and shadow magic Hand, GIMP, PIXLR, paint.net, etc., these imaging software strengths. Because prunes used Photoshop, so for the control of PS, synthetic effect is quite familiar. Although Photoshop is easy to use, but the version is constantly updated, in addition to the increasingly powerful, software is becoming fatter, more and more efficient, and therefore also constantly looking f

PS How many times to use the free transform adjustment graphics? 1. Background can be filled with green, create a new layer, select an oval selection, press shift to draw a circle selection, then select Add a selection, continue to add a new selection, and then add the outline, as shown in the figure 2, select the Oval selection, and then subtract the selection, draw the character's mouth, fil

Tags: monitoring io performance FREE Command PS command View network status Linux under Grab BagMonitoring IO PerformanceIntroductionThe Iostat is primarily used to monitor the IO load on the system device, iostat the statistics from the start of the system startup when the first run, and then running Iostat displays statistics from the last time the command was run. Users can obtain the required statistics

layer (CTRL+SHIFT+ALT+N), and then stamp toSee Layer (CTRL+ALT+SHIFT+E),2. Enter the channel, copy the contrastthan the strong green channel, then the contrast increased, white to white, black to black, or with a brush (stackedplus mode) CTRL + Green channel copy, extract selection3. Drag the sky material in to create a Mongolianversion, wipe out characters4. Create layers, soft light mode, make the sky look good,5. Do the waterreflection, Ctrl+t vertical Flip, create a mask, with a brush to dr

Top-u User NamePmap-d PIDFreePS-E-O ' pid,comm,args,pcpu,rsz,vsz,stime,user,uid ' (Rsz is the actual memory)PS-E-o ' pid,comm,args,pcpu,rsz,vsz,stime,user,uid ' | grep Oracle | Sort-nrk5Reference:Linux view CPU and memory usage-Eggplant _2008-Blog ParkHttp://www.cnblogs.com/xd502djj/archive/2011/03/01/1968041.htmlView Linux Process Memory usage-gaojun-Blog ParkHttp://www.cnblogs.com/gaojun/p/3406096.htmlLinux Performance Analysis command: Top

PS has a magic skill called repeat free transform everyone knows, is the combination of shortcut key ctrl+shift+alt+t, they can let you quickly do the scale of the circle clock, you can quickly do the level of scale, what else can he do? Read the small series to bring the article, I believe you will learn new skills oh.