public void setDiskReadsPerSecTrend(CircularFifoBuffer diskReadsPerSecTrend) {
      this.diskReadsPerSecTrend = diskReadsPerSecTrend;
    }
@param diskReadsPerSecTrend the diskReadsPerSecTrend to set
geode-pulse/src/main/java/org/apache/geode/tools/pulse/internal/data/Cluster.java