From: Alex Murygin <murygin@aitoc.com>
To: community@altlinux.ru
Subject: Re: [Comm] io perfomance tuning
Date: Sat, 31 Jul 2004 12:51:16 +0300
Message-ID: <20040731125116.3a706d0b.murygin@aitoc.com> (raw)
In-Reply-To: <20040731082822.GA3211@sirius.home>
On Sat, 31 Jul 2004 12:28:22 +0400
"Sergey Vlasov" wrote:
> On Fri, Jul 30, 2004 at 09:53:04PM +0300, Alex Murygin wrote:
> > Обратил внимание что выедена вся память (1Gb).
> > ----------------
> > Tasks: 47 total, 1 running, 46 sleeping, 0 stopped, 0 zombie
> > Cpu(s): 0.0% user, 0.0% system, 0.0% nice, 100.0% idle
> > Mem: 905392k total, 899552k used, 5840k free, 2996k buffers
> > Swap: 1951856k total, 2960k used, 1948896k free, 83420k cached
> > ----------
> > в top при сортировке по памяти (M), на верху следующие процессы
> > ----------
> > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> > 14177 root 9 0 2028 1988 1704 S 0.0 0.2 0:00.08 sshd
> > 14170 root 9 0 2020 1980 1704 S 0.0 0.2 0:00.00 sshd
> > 14179 root 10 0 1504 1504 1156 S 0.0 0.2 0:00.03 bash
> > ----------
> > И куда она вся подевалась? :)
>
> Надо смотреть в /proc/slabinfo. Скорее всего, dcache громадный.
Именно он, спасибо.
inode_cache 1327035 1327040 464 165880 165880 1
dentry_cache 1328997 1329020 112 37972 37972 1
Поможет ли простое добавление памяти, и сколько?
$find /huge_dir/ -type f|wc -l
1302641
$find /huge_dir/ -type d|wc -l
19768
Спасибо
--
-----------------------
- Alex Murygin, AITOC -
-----------------------
prev parent reply other threads:[~2004-07-31 9:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-21 15:56 Alex Murygin
2004-07-21 16:14 ` Alex Murygin
2004-07-22 18:04 ` Andy Gorev
2004-07-30 18:53 ` Alex Murygin
2004-07-31 8:28 ` Sergey Vlasov
2004-07-31 9:51 ` Alex Murygin [this message]
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