Re: How to track hard drive seeks?(more info/questions)

1998-02-25 Thread Carey Evans
[EMAIL PROTECTED] writes: strace -p update pid -f didn't trap the bdflush process. bdflush() is a system call, not a program. See the bdflush man page, and /usr/src/linux/fs/buffer.c. I thought bdflush() only wrote dirty file system buffers, so another process (or kernel task) must be

Re: How to track hard drive seeks?(more info/questions)

1998-02-24 Thread Brian White
I attached strace to the update process and it is doing as it says, sleeps for 5 seconds and then calls bdflush(). I can't watch bdflush because it is a new process everytime. Have you tried strace with the -f option and friends (-o, -ff)? Brian

Re: How to track hard drive seeks?(more info/questions)

1998-02-24 Thread servis
On 23 Feb, Brian White wrote: I attached strace to the update process and it is doing as it says, sleeps for 5 seconds and then calls bdflush(). I can't watch bdflush because it is a new process everytime. Have you tried strace with the -f option and friends (-o, -ff)? strace -p update

Re: How to track hard drive seeks?(more info/questions)

1998-02-23 Thread servis
On 23 Feb, Lindsay Allen wrote: On Fri, 20 Feb 1998 [EMAIL PROTECTED] wrote: Is there some program that I can use to monitor what programs are seeking the hard drive? Some program, system call, or something is causing a quick seek to my root partitions hard drive every second or two. I