GNU bug report logs - #13135
Loss of data while copying

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Cojocaru Alexandru <xojoc <at> gmx.com>
To: bug-coreutils <at> gnu.org
Subject: Loss of data while copying
Date: Mon, 10 Dec 2012 15:58:48 +0100

bash$ yes $(for i in $(seq 1 100000); do echo -n a; done) | dd of=big-lines ibs=100001 count=10000
9924+76 records in
1951183+1 records out
*999005921* bytes (999 MB) copied, 21.6135 s, 46.2 MB/s

bash$ yes $(for i in $(seq 1 100000); do echo -n a; done) | dd of=big-lines ibs=100001 count=10000
9887+113 records in
1950792+1 records out
*998805894* bytes (999 MB) copied, 21.3409 s, 46.8 MB/s

bash$ yes $(for i in $(seq 1 100000); do echo -n a; done) | dd of=big-lines ibs=100001 count=10000
9890+110 records in
1950792+1 records out
*998805919* bytes (999 MB) copied, 21.5801 s, 46.3 MB/s

bash$ yes $(for i in $(seq 1 100000); do echo -n a; done) | dd of=big-lines ibs=100001 count=10000
9884+116 records in
1950011+1 records out
*998405915* bytes (998 MB) copied, 25.2695 s, 39.5 MB/s

WTF?!

Best regards,
Cojocaru Alexandru

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