Date: Wed, 17 Nov 1999 06:37:18 +0900 From: "Just" <just@cyberagent.co.kr> To: <freebsd-questions@FreeBSD.ORG> Subject: urgent question Message-ID: <000d01bf307a$c1d9c100$3a00a8c0@cyberagent.co.kr>
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[-- Attachment #1 --] Hello.. I have a urgent problem.. now I am studing about I/O scheduling on FreeBSD 3.3. I wonder on following questions 1. the point a request of I/O added to Disk queue. 2. how can I know the waiting time each request waiting for it's service 3. I want to get reponse time.. From which point, to which point.... what I must know to get this reponse time of one I/O request. plz.. answer to me...................please.. thanks for your kind reading... if you answer to me the solution... It is more better for me.. to explain in Kernel Code [-- Attachment #2 --] <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=ks_c_5601-1987" http-equiv=Content-Type> <META content="MSHTML 5.00.2314.1000" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT size=2>Hello..</FONT></DIV> <DIV> </DIV> <DIV><FONT size=2>I have a urgent problem.. </FONT></DIV> <DIV> </DIV> <DIV><FONT size=2>now I am studing about I/O scheduling on FreeBSD 3.3.</FONT></DIV> <DIV> </DIV> <DIV><FONT size=2>I wonder on following questions </FONT></DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2>1. the point a request of I/O added to Disk queue.</FONT></DIV> <DIV><FONT size=2>2. how can I know the waiting time each request waiting for it's service</FONT></DIV> <DIV><FONT size=2>3. I want to get reponse time.. From which point, to which point.... what I must know to get this reponse time of one I/O request.</FONT></DIV> <DIV> </DIV> <DIV> </DIV> <DIV><FONT size=2>plz.. answer to me...................please..</FONT></DIV> <DIV> </DIV> <DIV> </DIV> <DIV><FONT size=2>thanks for your kind reading... if you answer to me the solution... It is more better for me.. to explain in Kernel Code</FONT></DIV></BODY></HTML>
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