issue: #30931
- move resource estimate function outside from segment loader.
- add load info and collection to base segment.
- add resource usage method for sealed segment.
Signed-off-by: chyezh <chyezh@outlook.com>
See also #31289
This PR:
- Set collection level `QueryNodeEntitiesSize` to zero if all segment
released
- Delete `QueryNodeEntitiesSize` metrics value after collection ref is
zero
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
add sparse float vector support to different milvus components,
including proxy, data node to receive and write sparse float vectors to
binlog, query node to handle search requests, index node to build index
for sparse float column, etc.
https://github.com/milvus-io/milvus/issues/29419
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Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
This PR add metrics for load segment progress:
1. add metrics for load segment/index concurrency
2. add metrics for load index latency
3. change load segment latency's time unit to ms
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Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Segment load memory usage is underestimated due to removing the load
memroy factor. This PR adds it back to protect querynode OOM during some
extreme memory cases.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #30950
due to segment version doesn't update as expected.
This PR will update segment version until segment become loaded
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
See also #30756
This PR:
- Request disk resource when index type, version loaded with disk
- Add attribute cache for index utility
- Add `typeutil.Pair`
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
See also #30191
It turned out that in auto id and batch delete scenario actual memory
size of deltalog maybe way larger than deltalog file size. This PR add a
configurable expansion rate for deltalog memory usage to prevent
out-of-memory panicking during loading deltalogs.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
the old version Knowhere would copy the index data while loading, we
need to consider this to avoid OOM.
Knowhere provides a util function to indicate whether it will load the
index with disk, if not, we need to double the memory usage prediction
for index data
Signed-off-by: yah01 <yang.cen@zilliz.com>
Related to #30191
When loading segment, segment loader shall check memory usage for
current loading task. Previously l0 segment was ignored but level zero
segment may actually cost lots of memory.
This PR adds back memory resource check for Level zero segment loading.
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
according to our benchmark, concurrency level 16 is enough to fully
utilize the object storage network bandwidth
Signed-off-by: yah01 <yang.cen@zilliz.com>
issue: #30102#30225
we should read MetricType from SearchResult,
because query node never
1. read metricType from LoadMeta
2. store to collection
3. set SearchRequest.MetricType
Signed-off-by: PowderLi <min.li@zilliz.com>
See also #30273
This PR:
- Rename confusing `LoadIndexInfo` to `UpdateIndexInfo` for LocalSegment
- Use `DynamicPool` instead of `LoadPool` for `UpdateSealedSegmentIndex`
- Fix cgo call missing pool control
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Allows proactive warming up of chunk cache. Original vector data will be
asynchronously loaded into the chunk cache during the load process. It
has the potential to significantly reduce query/search latency for a
certain duration after the load, albeit with a concurrent increase in
disk usage.
issue: https://github.com/milvus-io/milvus/issues/30181
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
don't store logPath in meta to reduce memory, when service get
segmentinfo, generate logpath from logid.
#28885
Signed-off-by: lixinguo <xinguo.li@zilliz.com>
Co-authored-by: lixinguo <xinguo.li@zilliz.com>
this avoids a corner case: after load index failed, this index can be
never loaded as it has been added into the segment's index map
Signed-off-by: yah01 <yang.cen@zilliz.com>
See also #29803
This PR:
- Add trace span for `LoadIndex` & `LoadFieldData` in segment loader
- Add `TraceCtx` parameter for `Index.Load` in segcore
- Add span for ReadFiles & Engine Load for Memory/Disk Vector index
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
the growing segments contribute to this metric while inserting and
putting into the manager, but the current impl inserts data before
putting the segments into manager, which leads to double contributions
fix: #29766
Signed-off-by: yah01 <yah2er0ne@outlook.com>
congqixia
Chun Han
Ted Xu
chyezh
groot
Bingyi Sun
Buqian Zheng
wei liu
zhagnlu
Cai Yudong
yah01
PowderLi
xige-16
yihao.dai
SimFG
smellthemoon
chyezh
jaime
Xu Tong
yah01