Re: sendmail and rbl blocking - generating statistics

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On 14/03/07, John Summerfield <debian@xxxxxxxxxxxxxxxxxxxxxx> wrote:
Will McDonald wrote:
> On 14/03/07, John Summerfield <debian@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>> Ryan Simpkins wrote:
>> >
>> > Am I using time right to measure it?
>> No, you're timing the cat only.
>
> I don't think that's the case, you know. If I run the following:

[summer@bilby ~]$ time sleep 10s;sleep 10s

real    0m10.011s
user    0m0.000s
sys     0m0.003s
[summer@bilby ~]$ time sleep 10s|sleep 10s

real    0m10.002s
user    0m0.001s
sys     0m0.003s
[summer@bilby ~]$ time sleep 10s | time sleep 10s
0.00user 0.00system 0:09.99elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+150minor)pagefaults 0swaps

real    0m10.011s
user    0m0.000s
sys     0m0.006s
[summer@bilby ~]$

I sit corrected, thanks John. A subshell appears to show the expected
behaviour...

[wmcdonald@stella ~]$ time $(sleep 10s; sleep 10s)

real    0m20.011s
user    0m0.001s
sys     0m0.006s

Will.
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