From 8fed26a185215d1a92c88544fd64f84a94bb106e Mon Sep 17 00:00:00 2001 From: "yite.gu" Date: Fri, 13 Oct 2023 02:50:35 +0800 Subject: [PATCH] os/bluestore: add bluestore fragmentation micros to prometheus High fragmentation is one of the factors affecting performance decrease, add it to prometheus, it helps to us monitor fragmentation changes. Signed-off-by: Yite Gu --- src/os/bluestore/BlueStore.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc index ec03fcde14a..67f9fb92c6f 100644 --- a/src/os/bluestore/BlueStore.cc +++ b/src/os/bluestore/BlueStore.cc @@ -6088,7 +6088,9 @@ void BlueStore::_init_logger() PerfCountersBuilder::PRIO_CRITICAL, unit_t(UNIT_BYTES)); b.add_u64(l_bluestore_fragmentation, "fragmentation_micros", - "How fragmented bluestore free space is (free extents / max possible number of free extents) * 1000"); + "How fragmented bluestore free space is (free extents / max possible number of free extents) * 1000", + "fbss", + PerfCountersBuilder::PRIO_USEFUL); b.add_u64(l_bluestore_alloc_unit, "alloc_unit", "allocation unit size in bytes", "au_b", -- 2.39.5