Tomasz Kłoczko wrote, On 11/12/2007 06:57 PM:
> Some data showed by top command looks like completly trashed.
> Fragment from top output:
>
> Mem: 2075784k total, 2053352k used, 22432k free, 19260k buffers
> Swap: 2096472k total, 136k used, 2096336k free, 1335080k cached
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ SWAP nFLT WCHAN COMMAND
> 14515 mysql 20 0 1837m 563m 4132 S 39 27.8 27:14.20 1.2g 18 - mysqld
>
> How it is possible that swap ussage is 136k and swapped out portion of (in
> this case) mysqld process is 1.2g ?
It seems this bigger SWAP is virtual (not necessarily used yet), something
similar like here:
>From man ps:
"size SZ approximate amount of swap space that would be required if the process were to dirty
all writable pages and then be swapped out. This number is very rough!"
Regards,
Jarek P.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
