Examples of edu.brown.profilers.TransactionProfiler

edu.brown.profilers.TransactionProfiler
Container for internal profiling metrics for the behavior of transactions. @author pavlo

    private boolean setupTransactionProfiler(LocalTransaction ts, boolean sysproc) {
        if (hstore_conf.site.txn_profiling &&
                sysproc == false &&
                this.rng.nextDouble() < hstore_conf.site.txn_profiling_sample) {
            if (ts.profiler == null) {
                ts.setProfiler(new TransactionProfiler());
            }
            ts.profiler.enableProfiling();
            ts.profiler.startTransaction(ProfileMeasurement.getTime());
            return (true);
        } else if (ts.profiler != null) {

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        columns.add(new VoltTable.ColumnInfo("PREFETCH_UNUSED_AVG", VoltType.FLOAT));
//        columns.add(new VoltTable.ColumnInfo("SPECULATIVE_CNT", VoltType.BIGINT));
//        columns.add(new VoltTable.ColumnInfo("SPECULATIVE_AVG", VoltType.FLOAT));
        
        // Construct a dummy TransactionProfiler so that we can get the fields
        TransactionProfiler profiler = new TransactionProfiler();
        for (ProfileMeasurement pm : profiler.getProfileMeasurements()) {
            String name = pm.getName().toUpperCase();
            // We need two columns per ProfileMeasurement
            //  (1) The total think time in nanoseconds
            //  (2) The number of invocations
            // See AbstractProfiler.getTuple()

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    /**
     * 
     * @param catalog_db
     */
    private void initTxnProfileInfo(Database catalog_db) {
        TransactionProfiler profiler = new TransactionProfiler();
        ProfileMeasurement fields[] = profiler.getProfileMeasurements();
        
        // COLUMN DELIMITERS
        String last_prefix = null;
        String col_delimiters[] = new String[fields.length*2 + 2];
        int col_idx = 0;

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Related Classes of edu.brown.profilers.TransactionProfiler

edu.brown.hstore.HStoreSiteStatus

edu.brown.hstore.stats.TransactionProfilerStats

edu.brown.hstore.TransactionInitializer

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