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    Network performance issue

    Scheduled Pinned Locked Moved 1.2.3-PRERELEASE-TESTING snapshots - RETIRED
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    • E
      Eugene
      last edited by

      UDP or TCP?
      What if you disable packet filtering?

      http://ru.doc.pfsense.org

      1 Reply Last reply Reply Quote 0
      • D
        dilidolo
        last edited by

        @Eugene:

        UDP or TCP?
        What if you disable packet filtering?

        TCP

        PF rules for this internal network is set to allow everything now. still same.

        1 Reply Last reply Reply Quote 0
        • E
          Eugene
          last edited by

          can you post top -S ?

          http://ru.doc.pfsense.org

          1 Reply Last reply Reply Quote 0
          • D
            dilidolo
            last edited by

            last pid: 47571;  load averages:  0.00,  0.00,  0.00                                                                                     up 0+18:36:34  19:00:26
            89 processes:  2 running, 74 sleeping, 13 waiting
            CPU:  0.0% user,  0.4% nice,  0.8% system,  0.4% interrupt, 98.5% idle
            Mem: 57M Active, 22M Inact, 32M Wired, 16K Cache, 19M Buf, 377M Free
            Swap: 1024M Total, 1024M Free

            PID USERNAME  THR PRI NICE   SIZE    RES STATE    TIME   WCPU COMMAND
              11 root        1 171 ki31     0K     8K RUN     18.3H 100.00% idle: cpu0
              28 root        1 -68    -     0K     8K WAIT     1:46  0.00% irq21: fxp0
              25 root        1 -68    -     0K     8K -        1:03  0.00% em0 taskq
              13 root        1 -32    -     0K     8K WAIT     1:00  0.00% swi4: clock sio
              15 root        1  44    -     0K     8K -        0:18  0.00% yarrow
              26 root        1 -68    -     0K     8K -        0:16  0.00% em1 taskq
             614 root        1   4    0  5132K  3084K kqread   0:09  0.00% lighttpd
              27 root        1 -68    -     0K     8K -        0:08  0.00% em2 taskq
             361 root        1   8    0  3492K  1344K wait     0:07  0.00% sh
             237 root        1  44    0  3268K  1152K select   0:06  0.00% syslogd
            59242 root        1   4    0 40712K 14804K accept   0:06  0.00% php
              31 root        1   0    -     0K     8K tzpoll   0:05  0.00% acpi_thermal
               4 root        1  -8    -     0K     8K -        0:05  0.00% g_up
            1181 root        1   8   20  3156K   800K nanslp   0:04  0.00% check_reload_status
             368 root        1 -58    0  5716K  2836K bpf      0:04  0.00% tcpdump
               5 root        1  -8    -     0K     8K -        0:03  0.00% g_down
             369 root        1  -8    0  3156K   784K piperd   0:03  0.00% logger
            4305 root        1   8   20  3492K  1492K wait     0:03  0.00% sh
             658 root        1   4    0 43784K 18392K accept   0:03  0.00% php
            2629 nobody      1  44   20  3156K  1304K select   0:02  0.00% dnsmasq
              44 root        1  20    -     0K     8K syncer   0:02  0.00% syncer
              12 root        1 -44    -     0K     8K WAIT     0:02  0.00% swi1: net
              33 root        1  -8    -     0K     8K -        0:02  0.00% fdc0
               3 root        1  -8    -     0K     8K -        0:02  0.00% g_event
              22 root        1   8    -     0K     8K -        0:01  0.00% thread taskq
              29 root        1 -64    -     0K     8K WAIT     0:01  0.00% irq14: ata0
             639 root        1   4    0 45832K 19088K accept   0:01  0.00% php
             618 root        1   4    0 45832K 19088K accept   0:01  0.00% php
              37 root        1   8    -     0K     8K pftm     0:01  0.00% pfpurge
             804 root        1  44    0  7012K  5880K select   0:01  0.00% bsnmpd
              51 root        1  -8    -     0K     8K mdwait   0:01  0.00% md0
            1255 root        1  44    0  7780K  3300K select   0:00  0.00% sshd
            1141 root        1  44    0  3188K  1116K select   0:00  0.00% miniupnpd
              45 root        1 -16    -     0K     8K sdflus   0:00  0.00% softdepflush
              43 root        1  -4    -     0K     8K vlruwt   0:00  0.00% vnlru
              42 root        1 -16    -     0K     8K psleep   0:00  0.00% bufdaemon
            1156 root        1   8    0  3240K  1272K nanslp   0:00  0.00% cron
               0 root        1 -16    0     0K     0K sched    0:00  0.00% swapper
            2453 _dhcp       1  44   20  3156K  1316K select   0:00  0.00% dhclient
              21 root        1 -28    -     0K     8K WAIT     0:00  0.00% swi5: +
              41 root        1 171 ki31     0K     8K pollid   0:00  0.00% idlepoll
            1183 root        1   8    0  3156K   900K nanslp   0:00  0.00% minicron
            1286 root        1  20    0  4532K  2452K pause    0:00  0.00% tcsh
              38 root        1 -16    -     0K     8K psleep   0:00  0.00% pagedaemon
            2656 dhcpd       1  44   20  3156K  2028K select   0:00  0.00% dhcpd

            Thanks for the response.

            1 Reply Last reply Reply Quote 0
            • E
              Eugene
              last edited by

              No, it is impossible.
              I mean top -S on the firewall through which you are doing traffic test.

              http://ru.doc.pfsense.org

              1 Reply Last reply Reply Quote 0
              • D
                dilidolo
                last edited by

                last pid: 57439;  load averages:  0.48,  0.16,  0.05                                                                                    up 0+19:40:41  20:04:33
                95 processes:  3 running, 79 sleeping, 13 waiting
                CPU:  0.0% user,  0.0% nice, 99.3% system,  0.0% interrupt,  0.7% idle
                Mem: 58M Active, 22M Inact, 33M Wired, 16K Cache, 19M Buf, 375M Free
                Swap: 1024M Total, 1024M Free

                PID USERNAME  THR PRI NICE  SIZE    RES STATE    TIME  WCPU COMMAND
                  26 root        1 -68    -    0K    8K -        0:39 66.06% em1 taskq
                  11 root        1 171 ki31    0K    8K RUN    19.4H 17.09% idle: cpu0
                57287 root        4  99    0  4864K  2024K RUN      0:03 15.19% iperf
                  28 root        1 -68    -    0K    8K WAIT    1:47  0.00% irq21: fxp0
                  13 root        1 -32    -    0K    8K WAIT    1:04  0.00% swi4: clock sio
                  25 root        1 -68    -    0K    8K -        1:03  0.00% em0 taskq
                  15 root        1  44    -    0K    8K -        0:18  0.00% yarrow
                  614 root        1  4    0  5132K  3084K kqread  0:09  0.00% lighttpd
                  27 root        1 -68    -    0K    8K -        0:08  0.00% em2 taskq
                  361 root        1  8    0  3492K  1344K wait    0:07  0.00% sh
                  237 root        1  44    0  3268K  1152K select  0:07  0.00% syslogd
                59242 root        1  4    0 40712K 14804K accept  0:06  0.00% php
                  31 root        1  0    -    0K    8K tzpoll  0:05  0.00% acpi_thermal
                    4 root        1  -8    -    0K    8K -        0:05  0.00% g_up
                1181 root        1  8  20  3156K  800K nanslp  0:04  0.00% check_reload_status
                  368 root        1 -58    0  5716K  2844K bpf      0:04  0.00% tcpdump
                    5 root        1  -8    -    0K    8K -        0:03  0.00% g_down
                47409 root        1  44    0  3524K  1848K RUN      0:03  0.00% top
                4305 root        1  8  20  3492K  1492K wait    0:03  0.00% sh
                  369 root        1  -8    0  3156K  784K piperd  0:03  0.00% logger
                2629 nobody      1  44  20  3156K  1304K select  0:03  0.00% dnsmasq
                  658 root        1  4    0 43784K 18392K accept  0:03  0.00% php
                  44 root        1  20    -    0K    8K syncer  0:02  0.00% syncer
                  12 root        1 -44    -    0K    8K WAIT    0:02  0.00% swi1: net
                    3 root        1  -8    -    0K    8K -        0:02  0.00% g_event
                  33 root        1  -8    -    0K    8K -        0:02  0.00% fdc0
                  22 root        1  8    -    0K    8K -        0:02  0.00% thread taskq
                  29 root        1 -64    -    0K    8K WAIT    0:01  0.00% irq14: ata0
                  639 root        1  4    0 45832K 19088K accept  0:01  0.00% php
                  618 root        1  4    0 45832K 19088K accept  0:01  0.00% php
                  37 root        1  8    -    0K    8K pftm    0:01  0.00% pfpurge
                  804 root        1  44    0  7012K  5912K select  0:01  0.00% bsnmpd
                1255 root        1  44    0  7780K  3308K select  0:01  0.00% sshd
                  51 root        1  -8    -    0K    8K mdwait  0:01  0.00% md0
                1141 root        1  44    0  3188K  1116K select  0:00  0.00% miniupnpd
                  45 root        1 -16    -    0K    8K sdflus  0:00  0.00% softdepflush
                  43 root        1  -4    -    0K    8K vlruwt  0:00  0.00% vnlru
                  42 root        1 -16    -    0K    8K psleep  0:00  0.00% bufdaemon
                1156 root        1  8    0  3240K  1272K nanslp  0:00  0.00% cron
                    0 root        1 -16    0    0K    0K sched    0:00  0.00% swapper
                2453 _dhcp      1  44  20  3156K  1316K select  0:00  0.00% dhclient
                  21 root        1 -28    -    0K    8K WAIT    0:00  0.00% swi5: +
                  41 root        1 171 ki31    0K    8K pollid  0:00  0.00% idlepoll
                1183 root        1  8    0  3156K  900K nanslp  0:00  0.00% minicron
                2656 dhcpd      1  44  20  3156K  2028K select  0:00  0.00% dhcpd

                1 Reply Last reply Reply Quote 0
                • E
                  Eugene
                  last edited by

                  1. you run iperf from firewall itself which is not good for test
                  2. I can't see that you have multiple processors - only cpu0, are you sure about SMP?

                  http://ru.doc.pfsense.org

                  1 Reply Last reply Reply Quote 0
                  • D
                    dilidolo
                    last edited by

                    Yes, I only have one CPU on this box. I tried the UP kernel, but performance was even much worse. I think ULE kernel is also good for UP.

                    I want to use pfsense as router. If I can't get wire speed for any nic, I'm not going to get wire speed routing performance. I tried run iperf between 2 hosts going through pfsense box, same 500mb/s.

                    Well, actually I route traffic through my HP Procurve switch, pfsense is my backup router and firewall to Internet. It'd be nice if it can route at wire speed.

                    1 Reply Last reply Reply Quote 0
                    • E
                      Eugene
                      last edited by

                      Well… your system runs out of resources:
                      CPU:  0.0% user,  0.0% nice, 99.3% system,  0.0% interrupt,  0.7% idle

                      Try disabling pf at all in System->Advanced, just out of curiousity.

                      http://ru.doc.pfsense.org

                      1 Reply Last reply Reply Quote 0
                      • D
                        dilidolo
                        last edited by

                        Thanks a lot. After disabling PF, I'm getting wire speed again.

                        I thought PF puts very light load on system but I might be wrong.  I have another 3G P4, I should be able to swap it and put more RAM in the system.

                        Again, thanks a lot.

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                        • E
                          Eugene
                          last edited by

                          RAM will not help you here. RAM is important for some packages + when you have tooo many active connections simultaneously.
                          You have decent (Intel) NICs.
                          You need more CPU power. It's just my opinion…

                          http://ru.doc.pfsense.org

                          1 Reply Last reply Reply Quote 0
                          • S
                            Slam
                            last edited by

                            PID USERNAME  THR PRI NICE  SIZE    RES STATE    TIME  WCPU COMMAND
                              26 root        1 -68    -    0K    8K -        0:39 66.06% em1 taskq

                            try disabling "Device Polling" in the System/Advanced tab if you have that option ticked, a quick google search yields similar problems with taskq and em(4) in some circumstances.

                            http://www.google.co.uk/search?hl=en&client=firefox-a&channel=s&rls=org.mozilla%3Aen-GB%3Aofficial&q=taskq%2Bem%2Bperformance&btnG=Search&meta=&aq=&oq=taskq%2Bem%2Bperformanc

                            1 Reply Last reply Reply Quote 0
                            • D
                              dilidolo
                              last edited by

                              Polling was disabled. Thanks for the hints, I'll do more research on the issue.

                              1 Reply Last reply Reply Quote 0
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