Hi,
if you look in the archive you'll see I posted something similiar about 2
months ago.
You can try something experimenting with
1) stock binaries - tcmalloc
2) LD_PRELOADed jemalloc
3) ceph recompiled with neither (glibc malloc)
4) ceph recompiled with jemalloc (?)
We simply recompiled ceph b
Hi!
We got some strange performance results when running random read fio test on
our test Hammer cluster.
When we run fio-rbd (4k, randread, 8 jobs, QD=32, 500Gb rbd image) at first
time (pagecache is cold/empty)
we got ~12kiops sustained performance. It is quite resonable value, as
12kiops/3