`<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""><br class=""></div><div class=""><p style="margin: 0px; font-size: 11px; font-family: Menlo;" class="">root@BLCC01:/root# vmstat 15</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> kthr memory page disk faults cpu</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> r b w swap free re mf pi po fr de sr ro s0 s1 s2 in sy cs us sy id</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 8327684 16628108 21 334 0 0 0 0 39 1 1 28 28 3971 22009 9713 1 6 93</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 7135732 15842152 1 3 0 0 0 0 0 0 0 19 19 3895 22852 9855 1 5 93</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 1 0 0 7135692 15842176 0 0 0 0 0 0 0 0 0 26 26 4053 22766 9903 1 5 94</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 7135656 15842140 0 0 0 0 0 0 0 0 0 20 20 4001 22727 9858 1 5 94</p><div class=""> ——————————————>launch third VM .</div>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 1 0 0 1966932 14275356 13 98 0 0 0 0 0 0 0 20 20 4103 22893 10480 1 8 91</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 1037608 13954964 2 30 0 0 0 0 0 0 0 19 19 4195 23059 10683 1 6 93</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 1037280 13954636 0 0 0 0 0 0 0 0 0 24 24 4312 22948 10636 1 5 94</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 1037112 13954468 0 0 0 0 0 0 0 0 0 21 21 4362 22927 10678 1 5 93</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 1037288 13954644 0 0 0 0 0 0 0 0 0 19 19 4256 22897 10551 1 5 94</p>
<p style="margin: 0px; font-size: 11px; font-family: Menlo;" class=""> 0 0 0 1037412 13954768 0 0 0 0 0 0 0 0 0 19 19 4384 23172 10638 1 6 93</p><div class=""><br class=""></div></div><div class="">thank Dan </div><div class=""><br class=""></div><br class=""><div apple-content-edited="true" class="">
<div class="">-----------------------------------</div><div class="">fcliang</div><div class=""><br class=""></div><br class="Apple-interchange-newline">
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<br class=""><div><blockquote type="cite" class=""><div class="">On Dec 2, 2015, at 1:11 AM, Dan McDonald <<a href="mailto:danmcd@omniti.com" class="">danmcd@omniti.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><br class=""><blockquote type="cite" class="">On Dec 1, 2015, at 12:03 PM, Fucai.Liang <<a href="mailto:fcliang@baolict.com" class="">fcliang@baolict.com</a>> wrote:<br class=""><br class="">then I start the third vm (4G memory), it got the following error :<br class=""><br class=""><br class="">qemu-system-x86_64 -enable-kvm -vnc 0.0.0.0:2 -cpu host -smp 2 -m 4096 -no-hpet<br class=""><br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying...<br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying...<br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying...<br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying...<br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying...<br class="">qemu_mlock: have only locked 1940582400 of 4294967296 bytes; still trying…<br class=""><br class=""><br class="">I got 15G free memory in the system, why qemu-system-x86_64 can not locked enough memory ？<br class=""></blockquote><br class="">What does "vmstat 1 5" say prior to your launch of the third VM?<br class=""><br class="">Dan<br class=""><br class=""></div></blockquote></div><br class=""></body></html>`