issue: #33005
1. add `MemorySize` field for insert binlog.
2. `LogSize` means the file size in the storage object.
3. `MemorySize` means the size of the data in the memory.
---------
Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
Signed-off-by: cai.zhang <cai.zhang@zilliz.com>
issue: #32206, #32801
- search failure with some assertion, segment not loaded and resource
insufficient.
- segment leak when query segments
---------
Signed-off-by: chyezh <chyezh@outlook.com>
issue:#32899
This PR fix the wrong metric value of load index, which introduced by
pr#32567, use wrong time unit for load index metrics
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #32530
when try to match segment bloom filter with pk, we can reuse the hash
locations. This PR maintain the max hash Func, and compute hash location
once for all segment, reuse hash location can speed up bf access
---------
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
See also #32748
This PR:
- Add `metautil.Channel` utiltiy which convert virtual name to physical
channel name, collectionID and shard idx
- Add channel mapper interface & implementation to convert limited
physical channel name into int index
- Apply `metautil.Channel` filter in querynode segment manager logic
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #32663
- Use new param to control request resource timeout for lazy load.
- Remove the timeout parameter of `Do`, remove `DoWait`. use `context`
to control the timeout.
- Use `VersionedNotifier` to avoid notify event lost and broadcast,
remove the redundant goroutine in cache.
related dev pr: #32684
Signed-off-by: chyezh <chyezh@outlook.com>
issue: #30361
- Delete may be lost when segment is not data-loaded status in lru
cache. skip filtering to fix it.
- `stats_` and `variable_fields_avg_size_` should be reset when
`ReleaseData`
- Remove repeat load delta log operation in lru.
---------
Signed-off-by: chyezh <chyezh@outlook.com>
fix https://github.com/milvus-io/milvus/issues/32059
this pr fix two issues:
offset is not handled correctly without specify a limit
reduceStopForBest doesn't guarantee to return limit result even if there
are more result when there is small segment
Signed-off-by: xiaofanluan <xiaofan.luan@zilliz.com>
related: #31959
1. reset segment index status after evicting to lazyload=true
2. reset num_rows to null_opt
Signed-off-by: MrPresent-Han <chun.han@zilliz.com>
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
---------
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
---------
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`
---------
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
---------
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>
When the TimeTravel functionality was previously removed, it
inadvertently affected the MVCC functionality within the system. This PR
aims to reintroduce the internal MVCC functionality as follows:
1. Add MvccTimestamp to the requests of Search/Query and the results of
Search internally.
2. When the delegator receives a Query/Search request and there is no
MVCC timestamp set in the request, set the delegator's current tsafe as
the MVCC timestamp of the request. If the request already has an MVCC
timestamp, do not modify it.
3. When the Proxy handles Search and triggers the second phase ReQuery,
divide the ReQuery into different shards and pass the MVCC timestamp to
the corresponding Query requests.
issue: #29656
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
See also #27349
The segment level label in querynode used `Legacy` before segment level
was correctly passed in Load request. Now this attribute is still using
legacy so the metrics does not look right.
This PR add paramter for `NewSegment` and passes corrent values for each
invocation.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
This pr will make milvus load delta logs concurrently, which should
decrease the latency of loading a segment.
/kind improvement
---------
Signed-off-by: longjiquan <jiquan.long@zilliz.com>
related: #25324
Search GroupBy function, used to aggregate result entities based on a
specific scalar column.
several points to mention:
1. Temporarliy, the whole groupby is implemented separated from
iterative expr framework **for the first period**
2. In the long term, the groupBy operation will be incorporated into the
iterative expr framework:https://github.com/milvus-io/milvus/pull/28166
3. This pr includes some unrelated mocked interface regarding alterIndex
due to some unworth-to-mention reasons. All these un-associated content
will be removed before the final pr is merged. This version of pr is
only for review
4. All other related details were commented in the files comparison
Signed-off-by: MrPresent-Han <chun.han@zilliz.com>
support enable/disable mmap for index, the user could alter the index's
mode by `AlterIndex` method
related: https://github.com/milvus-io/milvus/issues/21866
---------
Signed-off-by: yah01 <yah2er0ne@outlook.com>
Signed-off-by: yah01 <yang.cen@zilliz.com>
many growing segments may be created in a short time and there is no
restriction to the process, the CGO call will leave many threads
related: #29282
Signed-off-by: yah01 <yah2er0ne@outlook.com>
See also #28795
Orignal `C.NewSegment` may panic if some condition is not met, this pr
changes response struct to `CNewSegmentResult`, which contains
`C.CStatus` and may return catched exception
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Now segcore load system field info as well, the growing segment
assertion shall not pass with "+ 2" value
This will cause all growing segments load failure
Fix#28801
Related to #28478
See also #28524
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #27678
when interimIndex = true, memory predict should be update with the
memory usage of binlog index build process.
Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
This check rejects load request if running out the pool workers, but
small segment would be loaded soon, another segments would been loading
again after a check interval, which leads to slow loading for collection
Block the request by go pool
---------
Signed-off-by: yah01 <yah2er0ne@outlook.com>
This PR move `QueryHook` interface to `optimizers` pkg
Update all mockery generated files to latest
Add makefile entry for `QueryHook`
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Since Milvus in lower version (< 2.3.0), there is no load info in set action
which may corrupt data integrity and cause panicking
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Bingyi Sun
Jiquan Long
cai.zhang
SimFG
Cai Yudong
chyezh
wei liu
congqixia
yihao.dai
aoiasd
Xiaofan
Chun Han
zhenshan.cao
jaime
cqy123456
Ted Xu
groot
Buqian Zheng
zhagnlu
yah01
PowderLi
xige-16
smellthemoon
chyezh
Xu Tong
yah01
Enwei Jiao
Gao
foxspy