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2020/11/14 32 vs 64 bit
На одной машине:
$ uname -a
FreeBSD zayats 11.4-RELEASE-p3 FreeBSD 11.4-RELEASE-p3 #0: Tue Sep 1 07:47:00 UTC 2020 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC i386
$ perl -v
This is perl 5, version 24, subversion 4 (v5.24.4) built for i386-freebsd
(with 1 registered patch, see perl -V for more detail)
$ perl -V | fgrep size
intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234, doublekind=3
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12, longdblkind=3
ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
$ ./script/gt_fastcgi.pl -l /tmp/gt.socket -n 2 -p /tmp/gt.pid --daemon &
$ ps auxww | fgrep fcgi
rp 8784 0,0 25,4 135028 125480 — Is 23:04 0:00,16 perl-fcgi-pm [GT] (perl)
rp 8785 0,0 25,4 135028 125480 — I 23:04 0:00,01 perl-fcgi (perl)
rp 8786 0,0 25,4 135028 125480 — I 23:04 0:00,01 perl-fcgi (perl)
rp 8790 0,0 0,3 6372 1488 1 S+ 23:06 0:00,02 fgrep fcgi
$ fgrep memory /var/run/dmesg.boot
real memory = 536870912 (512 MB)
avail memory = 493191168 (470 MB)
На другой:
$ uname -a
FreeBSD my.host.name.ru 12.1-RELEASE FreeBSD 12.1-RELEASE r354233 GENERIC amd64
$ perl -v
This is perl 5, version 24, subversion 4 (v5.24.4) built for amd64-freebsd
(with 1 registered patch, see perl -V for more detail)
$ perl -V | fgrep size
intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678, doublekind=3
d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16, longdblkind=3
ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
$ ./script/gt_fastcgi.pl -l /tmp/gt.socket -n 2 -p /tmp/gt.pid --daemon &
$ ps auxww | fgrep fcgi
gt 75231 0,0 11,0 241468 225924 — Is 23:10 0:00,08 perl-fcgi-pm [GT] (perl)
gt 75232 0,0 11,0 241468 225920 — I 23:10 0:00,00 perl-fcgi (perl)
gt 75233 0,0 11,0 241468 225924 — I 23:10 0:00,00 perl-fcgi (perl)
gt 75235 0,0 0,0 524 336 0 R+ 23:10 0:00,00 fgrep fcgi
$ fgrep memory /var/run/dmesg.boot
real memory = 2147483648 (2048 MB)
avail memory = 2043199488 (1948 MB)
Всё, что̀ нужно знать о "преимуществах" 64-битной архитектуры.
Та же проблема и возможное решение: https://gundersen.net/32bit-jail-on-64bit-freebsd/
permanent link
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