[blfs-dev] Resources for qtwebengine

Thomas Trepl thomas at linuxfromscratch.org
Wed Dec 13 06:35:16 PST 2017


Am 2017-12-13 13:39, schrieb Thomas Trepl:
> hi all,
> 
> I'm currently trying to compile version 5.10 but it seems my machine
> is too small. It is a VBox-VM with 2GB RAM, 2GB swap partition but
> compilation failed with "virtual memory exhausted". I increased the
> mem to 3 GB but it looks like the process runs in same situation
> (currently at 13957/21739 targets to compile).
> 
> This is 'top' right now:
> 
> top - 13:14:03 up  1:19,  2 users,  load average: 7,32, 7,33, 7,18
> Tasks: 129 total,   1 running,  84 sleeping,   0 stopped,   0 zombie
> %CPU0  :  0,0 us,  0,0 sy,  0,0 ni,  0,0 id,100,0 wa,  0,0 hi,  0,0 si, 
>  0,0
> %CPU1  :  0,0 us,  0,7 sy,  0,0 ni,  0,0 id, 98,0 wa,  0,0 hi,  1,3 si, 
>  0,0
> %CPU2  :  0,0 us,  0,0 sy,  0,0 ni,100,0 id,  0,0 wa,  0,0 hi,  0,0 si, 
>  0,0
> %CPU3  :  0,0 us,  0,7 sy,  0,0 ni,  0,0 id, 96,7 wa,  0,0 hi,  2,6 si, 
>  0,0
> KiB Spch:  3084404 total,    57668 free,  3001192 used,    25544 
> buff/cache
> KiB Swap:  2097148 total,    63060 free,  2034088 used.    14114 avail 
> Spch
> 
>   PID USER      PR  NI    VIRT    RES  %CPU %MEM     ZEIT+ S BEFEHL
>    48 root      20   0    0,0m   0,0m   0,7  0,0   0:09.14 D kswapd0
>  4329 thomas    20   0  846,9m 308,6m   0,7 10,2   0:23.73 D cc1plus
>  4332 thomas    20   0  853,5m 314,3m   0,7 10,4   0:22.28 D cc1plus
>  4335 thomas    20   0  855,7m 285,3m   0,7  9,5   0:22.19 D cc1plus
>  4559 thomas    20   0 1313,0m 809,5m   0,7 26,9   0:15.93 D cc1plus
>     1 root      20   0    4,2m   0,1m   0,0  0,0   0:00.34 S init
>     2 root      20   0    0,0m   0,0m   0,0  0,0   0:00.00 S kthreadd
>     3 root      20   0    0,0m   0,0m   0,0  0,0   0:00.00 I 
> kworker/0:0
>     4 root       0 -20    0,0m   0,0m   0,0  0,0   0:00.00 I 
> kworker/0:0H
>     6 root       0 -20    0,0m   0,0m   0,0  0,0   0:00.00 I 
> mm_percpu_wq
>     7 root      20   0    0,0m   0,0m   0,0  0,0   0:03.29 S 
> ksoftirqd/0
>     8 root      20   0    0,0m   0,0m   0,0  0,0   0:05.08 I 
> rcu_preempt
>     9 root      20   0    0,0m   0,0m   0,0  0,0   0:00.00 I rcu_sched
>    10 root      20   0    0,0m   0,0m   0,0  0,0   0:00.00 I rcu_bh
>    11 root      rt   0    0,0m   0,0m   0,0  0,0   0:00.02 S 
> migration/0
>    12 root      rt   0    0,0m   0,0m   0,0  0,0   0:00.02 S watchdog/0
>    13 root      20   0    0,0m   0,0m   0,0  0,0   0:00.00 S cpuhp/0
> 
> I added another GB swapfile right now (so total swap is 3GB) Lets see
> whether this helps.
> 
> Btw, QT-5.10 compiled fine with 2GB/2GB. How are your machines
> dimensioned to compile qtwebengine?
> 
> --
> Thomas

also ended up with "virtual memory exhausted: Nicht genügend 
Hauptspeicher verfügbar" - meaning "... not enough main memory 
available".



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