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    Ubuntu 14.04 crashes due to using too much memory

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    • A
      Alex Sage
      last edited by

      @IRJ is this related to this?

      http://mangolassi.it/topic/7510/my-server-is-crashing-i-think-its-due-to-traffic-but-i-am-not-sure-how-to-tell

      IRJI 1 Reply Last reply Reply Quote 0
      • DustinB3403D
        DustinB3403
        last edited by

        As a learning experience

        VIRT is the "used amount" of memory and %MEM is obviously the "amount of total" memory.

        0_1462899749306_XenCenterMain_2016-05-10_13-01-51.png

        scottalanmillerS 1 Reply Last reply Reply Quote 1
        • DustinB3403D
          DustinB3403
          last edited by

          Here's an older site explaining the top command if you need further details.

          1 Reply Last reply Reply Quote 0
          • scottalanmillerS
            scottalanmiller @IRJ
            last edited by

            @IRJ said in Ubuntu 14.04 crashes due to using too much memory:

            Right now it is using very little memory (2%) . I just rebooted so I will check when there is an issue again.

            That's why I was asking for the sar output, it will show what was going on leading up to the crash.

            1 Reply Last reply Reply Quote 0
            • scottalanmillerS
              scottalanmiller @DustinB3403
              last edited by

              @DustinB3403 said in Ubuntu 14.04 crashes due to using too much memory:

              As a learning experience

              VIRT is the "used amount" of memory and %MEM is obviously the "amount of total" memory.

              But hit M to reorder the display by memory used, rather than by CPU used.

              1 Reply Last reply Reply Quote 0
              • scottalanmillerS
                scottalanmiller
                last edited by

                Here is a top output after reordering....

                0_1462900220178_Screenshot from 2016-05-10 20:09:07.png

                1 Reply Last reply Reply Quote 1
                • DustinB3403D
                  DustinB3403
                  last edited by

                  @scottalanmiller on my distro I have to use Shift+f to change the sort order.

                  What is the syntax your using from the command line?

                  1 Reply Last reply Reply Quote 0
                  • DustinB3403D
                    DustinB3403
                    last edited by DustinB3403

                    Actually yeah no top and m doesn't sort for me, it just removes the usage at the top.

                    Using Top Shift+f and then select VIRT pressing "s" and then "q" sorts with the VIRT used highest to lowest.

                    1 Reply Last reply Reply Quote 0
                    • IRJI
                      IRJ @Alex Sage
                      last edited by

                      @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                      @IRJ is this related to this?

                      http://mangolassi.it/topic/7510/my-server-is-crashing-i-think-its-due-to-traffic-but-i-am-not-sure-how-to-tell

                      No different server, but similar problem.

                      A 1 Reply Last reply Reply Quote 0
                      • A
                        Alex Sage @IRJ
                        last edited by

                        @IRJ How much RAM is on the VPS?

                        IRJI 1 Reply Last reply Reply Quote 0
                        • IRJI
                          IRJ @Alex Sage
                          last edited by

                          @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                          @IRJ How much RAM is on the VPS?

                          2gb

                          A 1 Reply Last reply Reply Quote 0
                          • A
                            Alex Sage @IRJ
                            last edited by

                            @IRJ Have you tried 4GB? Seems like your driving a lot of traffic - 2 might not cut it.

                            IRJI 1 Reply Last reply Reply Quote 0
                            • IRJI
                              IRJ @Alex Sage
                              last edited by

                              @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                              @IRJ Have you tried 4GB? Seems like your driving a lot of traffic - 2 might not cut it.

                              I haven't because it's double the price. I am looking at migrating all my hosting to A2. I am trying to keep web cost and social media costs under $50 a month.

                              1 Reply Last reply Reply Quote 1
                              • scottalanmillerS
                                scottalanmiller
                                last edited by

                                2GB can potentially handle a lot of traffic. Millions of hits a month, depending on the platform.

                                A 1 Reply Last reply Reply Quote 0
                                • A
                                  Alex Sage @scottalanmiller
                                  last edited by

                                  @scottalanmiller Not will all the plugins he has.....

                                  IRJI 1 Reply Last reply Reply Quote 0
                                  • IRJI
                                    IRJ @Alex Sage
                                    last edited by

                                    @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                    @scottalanmiller Not will all the plugins he has.....

                                    I have about 26 plugins which I am told for a large wordpress site is common and perhaps on the low end.

                                    A scottalanmillerS 2 Replies Last reply Reply Quote 0
                                    • A
                                      Alex Sage @IRJ
                                      last edited by

                                      @IRJ that's about 21 too many.

                                      IRJI scottalanmillerS 2 Replies Last reply Reply Quote 0
                                      • scottalanmillerS
                                        scottalanmiller @IRJ
                                        last edited by

                                        @IRJ said in Ubuntu 14.04 crashes due to using too much memory:

                                        @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                        @scottalanmiller Not will all the plugins he has.....

                                        I have about 26 plugins which I am told for a large wordpress site is common and perhaps on the low end.

                                        That's a lot more than I normally see, but I'm not authority here. But I do know that the plugins themselves and not the number of them would be a bigger factor. One bad one is worse than thirty good ones.

                                        1 Reply Last reply Reply Quote 1
                                        • IRJI
                                          IRJ @Alex Sage
                                          last edited by

                                          @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                          @IRJ that's about 21 too many.

                                          Here is an article you should read....

                                          https://wpengine.com/blog/plugins-and-fast-wordpress-sites-its-not-the-number-of-plugins-its-the-quality/

                                          scottalanmillerS 1 Reply Last reply Reply Quote 0
                                          • scottalanmillerS
                                            scottalanmiller @Alex Sage
                                            last edited by

                                            @aaronstuder said in Ubuntu 14.04 crashes due to using too much memory:

                                            @IRJ that's about 21 too many.

                                            Definitely about 21 more than I'm used to.

                                            1 Reply Last reply Reply Quote 0
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