Cherry pick from master
pr: #38473
The level zero mutex could be remove since all operations are guarded by
segment manager mutex
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #38212
Version is needed for load delta request in case of false alarm warning
about version go backward
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #37908
pr: #37909
cause paramtable is global single instance, which cause
paramtable.GetNodeID may return wrong server id in integration test.
This PR use node.GetNodeID to replace paramtable.GetNodeID
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Cherry-pick from master
pr: #37405
Cgo API cost is not observerable since not metrics is related to them.
This PR add metrics for some sync cgo call related to load & write
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry pick from master
pr: #37337
Related to #35303
`deleteMut` shall be protecting streaming delete buffer, forward l0
could be move out of the rlock section to reduce tsafe impact from
loading segments.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry pick from master
pr: #37195
Related to #36887
`LoadDeltaLogs` API did not check memory usage. When system is under
high delete load pressure, this could result into OOM quit.
This PR add resource check for `LoadDeltaLogs` actions and separate
internal deltalog loading function with public one.
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #37220
Related to #36887
Previously using newly create pool per request shall cause goroutine
leakage. This PR change this behavior by using singleton delete pool.
This change could also provide better concurrency control over delete
memory usage.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry pick from master
pr: #37178
Related to #37177
Previous PR #37160
Collection meta is not ref-ed when loading l0 segment in `RemoteLoad`
policy, which cause collection meta release when lots of l0 segment
released.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #37160
Related to #37112
Skip load logic used to work only when there is multiple segment load
info entires in load request. In continous delete case, delegator still
loads l0 segment, which occupies lot of memory.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry pick from master
pr: #37076
Related #36887
DirectFoward streaming delete will cause memory usage explode if the
segments number was large. This PR add batching delete API and using it
for direct forward implementation.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #37082
Related to #35303
Delta data is not needed when using `RemoteLoad` l0 forward policy. By
skipping load delta data, memory pressure could be eased if l0 segment
size/number is large.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry pick from master
pr: #37081
Related to #35303
This PR add metrics for querynode delegator delete buffer information,
which is related to dml quota logic.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #36899
Related to #36887
Forward delete to L0 segment will return error and mark l0 segment
offline causing delegator unserviceable
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Cherry-pick from master
pr: #36888
Start position & level info is missing for growing segment loaded in
watch dml channel operation.
Level is important for metrics and start position is crucial for growing
exclude logic.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #36464
pr: #36466
This PR enable balance on querynode with different mem capacity, for
query node which has more mem capactity will be assigned more records,
and query node with the largest difference between assignedScore and
currentScore will have a higher priority to carry the new segment.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
issue: #36257
pr: #36258
during syncTargetVersion, sealed segment should be excluded, to avoid
it's growing segment be conusmed from stream again.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
Cherry-pick from master
pr: #36189
Related to #35303
This PR add a param item to support change l0 forward behavior from bf
filtering and forward to remote load.
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
