Method generate_random

src/test/objectstore/ObjectStoreTransactionBenchmark.cc:177–191

  bufferlist generate_random(uint64_t len, int frag) {
    static const char alphanum[] = "0123456789"
                                   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                                   "abcdefghijklmnopqrstuvwxyz";
    uint64_t per_frag = len / frag;
    bufferlist bl;
    for (int i = 0; i < frag; i++ ) {
      bufferptr bp(per_frag);
      for (unsigned int j = 0; j < len; j++) {
        bp[j] = alphanum[rand() % (sizeof(alphanum) - 1)];
      }
      bl.append(bp);
    }
    return bl;
  }
 public:
  PerfCase() {
    uint64_t four_kb = Kib * 4;