lenn0x

<?php
 // lie to chris php script
 // benchmark.php
 $high_float = rand(0,100000000000);
 $low_float = "0.683745861053";
 printf("GPU compute time: %f\n", $low_float);
 printf("CPU compute time: %f\n", $high_float);

?>

lenn0x

Name: TCP Selector Manager
State: BLOCKED on org.apache.cassandra.net.TcpConnection@5ab9f791 owned by: MESSAGE-SERIALIZER-POOL:2
Total blocked: 2  Total waited: 0

Stack trace: 
org.apache.cassandra.net.TcpConnection.connect(TcpConnection.java:360)
org.apache.cassandra.net.SelectorManager.doProcess(SelectorManager.java:131)
   - locked sun.nio.ch.SelectionKeyImpl@2e257f1b
org.apache.cassandra.net.SelectorManager.run(SelectorManager.java:98)

lenn0x

function parse_git_branch {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}
GREEN="\[\033[1;32m\]"
YELLOW="\[\033[1;33m\]"
WHITE="\[\033[0;0m\]"

PS1="[\u@\h [$GREEN\W$YELLOW\$(parse_git_branch)$WHITE]\$ "

lenn0x

oprofile: available events for CPU type "AMD64 processors"

CPU_CLK_UNHALTED: (counter: all)
        Cycles outside of halt state (min count: 3000)
RETIRED_INSTRUCTIONS: (counter: all)
        Retired instructions (includes exceptions, interrupts, re-syncs) (min count: 3000)
RETIRED_UOPS: (counter: all)
        Retired micro-ops (min count: 500)
INSTRUCTION_CACHE_FETCHES: (counter: all)
        Instruction cache fetches (RevE) (min count: 500)

lenn0x

ERROR [HINTED-HANDOFF-POOL:1] 2009-12-14 22:05:34,191 CassandraDaemon.java (line 71) Fatal exception in thread Thread[HINTED-HANDOFF-POOL:1,5,main]
java.lang.RuntimeException: java.lang.NullPointerException
        at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:253)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
        at org.apache.cassandra.gms.FailureDetector.isAlive(FailureDetector.java:146)
        at org.apache.cassandra.db.HintedHandOffManager.sendMessage(HintedHandOffManager.java:106)
        at org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:177)

lenn0x

    public static byte[] getArray(ByteBuffer buffer)
    {
        int length = buffer.remaining();

        if (buffer.hasArray())
        {
            int boff = buffer.arrayOffset() + buffer.position();
            if (boff == 0 && length == buffer.array().length)
                return buffer.array();
            else