<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div id="mail-editor-reference-message-container" class=""><div class=""><div class=""><div class=""><p class="MsoNormal" style="margin: 0cm 0cm 12pt; font-size: 12pt; font-family: Aptos, sans-serif;"><span style="font-size: 11pt;" class=""><br class="">So to be clear, is the proposal now to just drop the default decorators,<span class="Apple-converted-space"> </span><br class="">rather than allowing them to be replaced with alternate defaults? If<span class="Apple-converted-space"> </span><br class="">that is the case then it is the same as writing:<br class=""><br class="">-Xlog:A+B::none<br class=""><br class="">and I don't really see much value in that. But I wouldn't oppose it.<br class=""></span></p></div></div></div></div></div></div></blockquote><div><br class=""></div>I would. At a minimum you need a timestamp.<br class=""><blockquote type="cite" class=""><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div id="mail-editor-reference-message-container" class=""><div class=""><div class=""><div class=""><p class="MsoNormal" style="margin: 0cm 0cm 12pt; font-size: 12pt; font-family: Aptos, sans-serif;"><span style="font-size: 11pt;" class=""><br class="">Allowing new defaults gives more flexibility - but obviously the<span class="Apple-converted-space"> </span><br class="">developers using the specific tag combinations have to agree on what<span class="Apple-converted-space"> </span><br class="">defaults to set.<br class=""></span></p></div></div></div></div></div></div></blockquote><div><br class=""></div>At the moment to get a reasonable GC log for G1, one needs to use the following setting.</div><div><br class=""></div><div>-Xlog:gc*,gc+ref=debug,gc+phases=debug,gc+age=debug,safepoint:file=gc.log</div><div><br class=""></div><div>Also, the “noise to signal” ratio in these logs is exceptionally high.</div><div><br class=""></div><div>Kind regards,</div><div>Kirk</div></body></html>