<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgba(0, 0, 0, 0.496094); "><b>From: </b></span><span style="font-family: Helvetica; font-size: medium; ">Andrei Pozolotin <<a href="mailto:andrei.pozolotin@gmail.com">andrei.pozolotin@gmail.com</a>><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgba(0, 0, 0, 0.496094); "><b>Date: </b></span><span style="font-family: Helvetica; font-size: medium; ">February 17, 2010 3:42:14 PM PST<br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgba(0, 0, 0, 0.496094); "><b>To: </b></span><span style="font-family: Helvetica; font-size: medium; "><a href="mailto:ysr@Sun.COM">ysr@Sun.COM</a><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgba(0, 0, 0, 0.496094); "><b>Cc: </b></span><span style="font-family: Helvetica; font-size: medium; "><a href="mailto:hotspot-gc-use@openjdk.java.net">hotspot-gc-use@openjdk.java.net</a><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span style="font-family: Helvetica; font-size: medium; color: rgba(0, 0, 0, 0.496094); "><b>Subject: </b></span><span style="font-family: Helvetica; font-size: medium; "><b>Re: Incremental CMS: long "[GC [1 CMS-initial-mark:"</b><br></span></div><br><br><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div bgcolor="#ffffff" text="#000099"><div lang="en" style="font-size: 12pt; font-family: arial; color: rgb(0, 0, 128); "><blockquote>Ramki, hello again;<br><br>1) "unfortunately" - got it; thank you;<br><br>2) thanks for G1 idea; will try now;<br><br>3) it does not seem gchisto / visualvm can see G1 at all;<br>can you please recommend a tool that can help with G1 tuning?<br></blockquote></div></div></span></blockquote><div><br></div>Yes, sadly, gchisto has not been updated to parse the G1 style of logging. The work<div>is probably in part to add to/change the G1 logging to be more like the other collectors</div><div>and then to update gchisto. That's my guess and since its still a guess, we're not</div><div>close to getting there.<br><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Times; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div bgcolor="#ffffff" text="#000099"><div lang="en" style="font-size: 12pt; font-family: arial; color: rgb(0, 0, 128); "><blockquote><br>Cheers,<br><br>Andrei<br></blockquote></div></div></span></blockquote><div><br></div></div></body></html>