+--------------------------------------------------------------------------------+
+                              Dtrace Disk Latency                               +
+--------------------------------------------------------------------------------+
dtrace: buffer size lowered to 8m
Assertion failed: (buf->dtbd_timestamp >= first_timestamp), file /fusion/jkh/921/FN/FreeBSD/src/cddl/lib/libdtrace/../../../cddl/contrib/opensolaris/lib/libdtrace/common/dt_consume.c, line 2935.
Abort trap (core dumped)


