remove ceph code

[stor4nfv.git] / src / ceph / src / test / test_rewrite_latency.cc

diff --git a/src/ceph/src/test/test_rewrite_latency.cc b/src/ceph/src/test/test_rewrite_latency.cc
deleted file mode 100644 (file)
index fd76e8d..0000000
--- a/src/ceph/src/test/test_rewrite_latency.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-
-#include <unistd.h>
-#include <map>
-#include <errno.h>
-
-#include "include/utime.h"
-#include "common/Clock.h"
-#include "common/errno.h"
-
-using namespace std;
-
-int main(int argc, const char **argv)
-{
-  const char *fn = argv[1];
-  multimap<utime_t, utime_t> latency;
-  unsigned max = 10;
-
-  int fd = ::open(fn, O_CREAT|O_RDWR, 0644);
-  if (fd < 1) {
-    int err = errno;
-    cerr << "failed to open " << fn << " with " << cpp_strerror(err) << std::endl;
-    return -1;
-  }
-
-  while (true) {
-    utime_t now = ceph_clock_now();
-    int r = ::pwrite(fd, fn, strlen(fn), 0);
-    assert(r >= 0);
-    utime_t lat = ceph_clock_now();
-    lat -= now;
-    utime_t oldmin;
-    if (!latency.empty())
-      oldmin = latency.begin()->first;
-    latency.insert(make_pair(lat, now));
-    utime_t newmin = latency.begin()->first;
-    while (latency.size() > max)
-      latency.erase(latency.begin());
-    if (oldmin == newmin) {
-      cout << "latency\tat" << std::endl;
-      for (multimap<utime_t,utime_t>::reverse_iterator p = latency.rbegin();
-          p != latency.rend();
-          ++p) {
-       cout << p->first << "\t" << p->second << std::endl;
-      }
-    }
-  }
-}