Comment 313 for bug 620074

Revision history for this message
In , pavel (pavel-linux-kernel-bugs) wrote :

(In reply to comment #299)
> For anyone who wants to test, here's what to do:

# uname -a
Linux amd64 2.6.29.1 #4 SMP PREEMPT Fri Apr 3 07:27:52 MSD 2009 x86_64 x86_64 x86_64 GNU/Linux

# cat /proc/meminfo | grep MemTotal
MemTotal: 4127376 kB

#cat /proc/cpuinfo | grep -i "Model name" | uniq

model name : Dual Core AMD Opteron(tm) Processor 265

# cat /proc/mounts | grep ' / '

/dev/sda2 / xfs rw,noatime,nodiratime,relatime,noquota 0 0

# hdparm -i /dev/sda | grep Model

Model=WDC WD1500AHFD-00RAR5, FwRev=21.07QR5, SerialNo=WD-WMAP43732535

/* Western Digital Raptor */

# dd if=/dev/zero of=./bigfile bs=1M count=5000 && ./fsync-tester
5000+0 records in
5000+0 records out
 5242880000 bytes (5,2 GB) copied, 69,7789 s, 75,1 MB/s

fsync time: 0.0076
fsync time: 0.0091
fsync time: 0.0436
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0358
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0358
fsync time: 0.0359
fsync time: 0.0358
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0359
fsync time: 0.0359

^C