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miscalculated ram of firefox #72

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xosevp opened this issue Nov 15, 2021 · 4 comments
Open

miscalculated ram of firefox #72

xosevp opened this issue Nov 15, 2021 · 4 comments

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@xosevp
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xosevp commented Nov 15, 2021

Fedora 35 - x86_64 - kernel-5.15.2-200 - firefox-94, ps_men is latest git code: 3759690

# ps_mem.py 
 Private  +   Shared  =  RAM used       Program

204.0 KiB +  22.5 KiB = 226.5 KiB       gpm
188.0 KiB +  62.5 KiB = 250.5 KiB       xinit
252.0 KiB +  32.5 KiB = 284.5 KiB       mcelog
292.0 KiB +  79.5 KiB = 371.5 KiB       wmclock
344.0 KiB +  91.5 KiB = 435.5 KiB       irqbalance
360.0 KiB +  76.5 KiB = 436.5 KiB       wmmon
368.0 KiB + 118.5 KiB = 486.5 KiB       rtkit-daemon
460.0 KiB + 278.5 KiB = 738.5 KiB       alsactl
908.0 KiB +  68.5 KiB = 976.5 KiB       crond
988.0 KiB + 141.5 KiB =   1.1 MiB       chronyd
740.0 KiB + 456.5 KiB =   1.2 MiB       sd_dummy
  1.0 MiB + 458.5 KiB =   1.4 MiB       wmix
  1.1 MiB + 430.5 KiB =   1.5 MiB       gvfsd-fuse
  1.7 MiB +  29.5 KiB =   1.7 MiB       dhclient
  1.4 MiB + 375.5 KiB =   1.8 MiB       gvfsd
  1.1 MiB + 730.5 KiB =   1.8 MiB       su
  1.2 MiB + 704.5 KiB =   1.9 MiB       login
  1.8 MiB + 143.5 KiB =   2.0 MiB       smartd
  1.3 MiB + 756.5 KiB =   2.1 MiB       systemd-logind
  1.6 MiB + 505.5 KiB =   2.1 MiB       upowerd
  1.6 MiB + 630.5 KiB =   2.2 MiB       sshd
  1.9 MiB + 308.0 KiB =   2.2 MiB       dbus-broker (2)
  1.6 MiB + 599.0 KiB =   2.2 MiB       dbus-broker-launch (2)
  2.2 MiB +  57.5 KiB =   2.3 MiB       speech-dispatcher
  2.6 MiB + 510.5 KiB =   3.1 MiB       wpa_supplicant
  2.8 MiB + 408.5 KiB =   3.2 MiB       cupsd
  2.8 MiB + 573.5 KiB =   3.3 MiB       systemd-udevd
  3.0 MiB + 535.5 KiB =   3.6 MiB       sd_espeak-ng
  3.7 MiB + 526.5 KiB =   4.2 MiB       colord
  1.6 MiB +   2.6 MiB =   4.2 MiB       systemd-journald
  3.3 MiB +   2.2 MiB =   5.5 MiB       rsyslogd
  7.2 MiB +   4.0 MiB =  11.2 MiB       systemd (3)
 10.9 MiB +   1.6 MiB =  12.5 MiB       pulseaudio
 10.6 MiB +   1.9 MiB =  12.5 MiB       wmaker (2)
 12.3 MiB + 653.5 KiB =  12.9 MiB       polkitd
 11.6 MiB +   1.5 MiB =  13.1 MiB       bash (6)
 25.4 MiB +  13.4 MiB =  38.8 MiB       Xorg
 40.4 MiB +   4.3 MiB =  44.7 MiB       konsole
197.6 MiB +  26.1 MiB = 223.7 MiB       thunderbird (2)
368.5 MiB +  78.7 MiB = 447.2 MiB       firefox (9)
442.6 MiB +  23.4 MiB = 466.0 MiB       GeckoMain
---------------------------------
                          1.3 GiB
=================================

GeckoMain is a firefox thread/process. It should be added to it.

Thank you.
@pixelb
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pixelb commented Nov 15, 2021

Is there any way to link these processes. Are they parent and child for example.
ps -e -o pid,ppid,tid,cmd | grep -E '[f]ire|[G]ecko' would be informative

@xosevp
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xosevp commented Nov 16, 2021

GeckoMain only appears with other options/tools:

$ ps -e -o pid,ppid,tid,cmd | grep -E '[f]iref|[G]ecko'
    747     721     747 /usr/lib64/firefox/firefox
    916     747     916 /usr/lib64/firefox/firefox -contentproc -parentBuildID 20211101141339 -prefsLen 1 -prefMapSize 251821 -appdir /usr/lib64/firefox/browser 747 true socket
    967     747     967 /usr/lib64/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 65 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   1006     747    1006 /usr/lib64/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 4734 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   1060     747    1060 /usr/lib64/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 5433 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   1572     747    1572 /usr/lib64/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 9618 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   1739     747    1739 /usr/lib64/firefox/firefox -contentproc -parentBuildID 20211101141339 -prefsLen 9618 -prefMapSize 251821 -appdir /usr/lib64/firefox/browser 747 true rdd
   1795     747    1795 /usr/lib64/firefox/firefox -contentproc -childID 6 -isForBrowser -prefsLen 9618 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   1959     747    1959 /usr/lib64/firefox/firefox -contentproc -childID 12 -isForBrowser -prefsLen 9887 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   3517     747    3517 /usr/lib64/firefox/firefox -contentproc -childID 45 -isForBrowser -prefsLen 10088 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab
   4535     747    4535 /usr/lib64/firefox/firefox -contentproc -childID 57 -isForBrowser -prefsLen 10088 -prefMapSize 251821 -jsInit 278680 -parentBuildID 20211101141339 -appdir /usr/lib64/firefox/browser 747 true tab

$ pstree
systemd─┬─alsactl
        ├─chronyd
        ├─colord───2*[{colord}]
        ├─crond
        ├─cupsd
        ├─dbus-broker-lau───dbus-broker
        ├─dhclient
        ├─gpm
        ├─irqbalance───{irqbalance}
        ├─login───bash───startx───xinit─┬─Xorg───3*[{Xorg}]
        │                               └─wmaker───wmaker─┬─GeckoMain─┬─Privileged Cont───14*[{Privileged Cont}]
        │                                                 │           ├─RDD Process───7*[{RDD Process}]
        │                                                 │           ├─Socket Process───3*[{Socket Process}]
        │                                                 │           ├─2*[Web Content───15*[{Web Content}]]
        │                                                 │           ├─2*[Web Content───14*[{Web Content}]]
        │                                                 │           ├─Web Content───16*[{Web Content}]
        │                                                 │           ├─WebExtensions───14*[{WebExtensions}]
        │                                                 │           ├─file:// Content───24*[{file:// Content}]
        │                                                 │           └─122*[{GeckoMain}]
        │                                                 ├─konsole─┬─bash───su───bash
        │                                                 │         ├─bash
        │                                                 │         ├─bash───pstree
        │                                                 │         └─3*[{konsole}]
        │                                                 ├─thunderbird─┬─Web Content───13*[{Web Content}]
        │                                                 │             └─71*[{thunderbird}]
        │                                                 ├─wmclock
        │                                                 ├─wmix───{wmix}
        │                                                 └─wmmon
        ├─mcelog
[...] 

$ ps -ejH
[...]
      1       1       1 ?        00:00:01 systemd
    367     367     367 ?        00:00:00   systemd-journal
    382     382     382 ?        00:00:00   systemd-udevd
    403     403     403 ?        00:00:00   cupsd
    405     405     405 ?        00:00:01   irqbalance
    406     406     406 ?        00:00:00   mcelog
    408     408     408 ?        00:00:00   gpm
    409     409     409 ?        00:00:00   rsyslogd
    411     411     411 ?        00:00:00   smartd
    412     412     412 ?        00:00:00   sshd
    414     413     413 ?        00:00:00   chronyd
    416     416     416 ?        00:00:00   systemd-logind
    422     422     422 ?        00:00:00   crond
    425     425     425 ?        00:00:00   dbus-broker-lau
    432     425     425 ?        00:00:00     dbus-broker
    437     437     437 ?        00:00:00   colord
    530     530     530 ?        00:00:00   alsactl
    569     569     569 ?        00:00:00   login
    648     648     648 tty1     00:00:00     bash
    691     691     648 tty1     00:00:00       startx
    713     691     648 tty1     00:00:00         xinit
    714     714     648 tty1     00:04:56           Xorg
    720     720     720 ?        00:00:00           wmaker
    721     720     720 ?        00:00:09             wmaker
    743     743     743 ?        00:00:52               konsole
   1197    1197    1197 pts/1    00:00:00                 bash
   3781    3781    1197 pts/1    00:00:00                   su
   3788    3788    1197 pts/1    00:00:00                     bash
   5230    5230    1197 pts/1    00:00:00                       ps
   1221    1221    1221 pts/2    00:00:00                 bash
   3828    3828    3828 pts/0    00:00:00                 bash
    744     744     744 ?        00:00:01               wmclock
    745     745     745 ?        00:00:12               wmmon
    746     746     746 ?        00:00:04               wmix
    747     747     747 ?        00:25:08               GeckoMain
    916     747     747 ?        00:00:00                 Socket Process
    967     747     747 ?        00:02:03                 file:// Content
   1006     747     747 ?        00:01:16                 WebExtensions
   1060     747     747 ?        00:01:06                 Web Content
   1572     747     747 ?        00:00:12                 Privileged Cont
   1739     747     747 ?        00:00:28                 RDD Process
   1795     747     747 ?        00:00:33                 Web Content
   1959     747     747 ?        00:01:37                 Web Content
   3517     747     747 ?        00:01:03                 Web Content
   4535     747     747 ?        00:00:25                 Web Content
   4862     747     747 ?        00:00:07                 Web Content
   4892     747     747 ?        00:00:03                 Web Content
   4921     747     747 ?        00:00:03                 Web Content
   1595    1595    1595 ?        00:06:59               thunderbird
   1702    1595    1595 ?        00:00:01                 Web Content
[...]

@xosevp
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xosevp commented Apr 2, 2022

recent firefox releases replace "GeckoMain" with "firefox"

@allanlaal
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fixed by #75

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@pixelb @allanlaal @xosevp