This PR introduces novel managerial roles for importv2:
1. ImportMeta: To manage all the import tasks;
2. ImportScheduler: To process tasks and modify their states;
3. ImportChecker: To ascertain the completion of all tasks and instigate
relevant operations.
issue: https://github.com/milvus-io/milvus/issues/28521
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
1. add coordinator graceful stop timeout to 5s
2. change the order of datacoord component while stop
3. change querynode grace stop timeout to 900s, and we should
potentially change this to 600s when graceful stop is smooth
issue: #30310
also see pr: #30306
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Signed-off-by: chyezh <chyezh@outlook.com>
Support get sdk type by user agent when we can't get sdk version by
connection in access log.
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Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>
See also #30832
This PR removes time tick delay metrics when rootcoord GetMetrics
response does not have previously existed querynode/datanode
Also add unit tests for this case
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Signed-off-by: Congqi.Xia <congqi.xia@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>
patch search cache param from index configs when index meta could not
get the search cache size key
#issue: #30113
Signed-off-by: xianliang.li <xianliang.li@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>
1. Increase maxCount of L0 compaction tasks to 30
This could reduce the l0 compaction task number by 30% for
high-frequently-generated-small l0 segments, with the maximum size 64MB
stay not changed. So that l0 segments would accumulate slower and
decrease the mem presure caused by L0 segment for QueryNode
2. Add force Trigger for later manual timely l0 compaction triggers.
See also: #30191, #30556
Signed-off-by: yangxuan <xuan.yang@zilliz.com>
flush rate control at collection level to avoid generate too much
segment.
0.1 qps by default.
issue: #29477
Signed-off-by: chyezh <ye.zhen@zilliz.com>
This PR changes the following to speed up L0 compaction and
prevent OOM:
1. Lower deltabuf limit to 16MB by default, so that each L0 segment
would be 4X smaller than before.
2. Add BatchProcess, use it if memory is sufficient
3. Iterator will Deserialize when called HasNext to avoid massive memory
peek
4. Add tracing in spiltDelta
See also: #30191
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Signed-off-by: yangxuan <xuan.yang@zilliz.com>
This PR introduces novel importv2 roles for datanode:
1. Executor: To execute tasks, a import task will be divided into the
following steps: read data -> hash data -> sync data;
2. Manager: To manage all the tasks;
issue: https://github.com/milvus-io/milvus/issues/28521
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Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
See also #27675
This PR adds back MemoryHighSyncPolicy implementation. Also change
MinSegmentSize & CheckInterval to configurable param item.
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
See also #30167
After support open telemetry tracing, we want to have traceID as well,
this PR adds util functions to set traceID with span & propagate traceID
between different context.
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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue: #25639
/kind improvement
When the number of vector columns increases, the number of rows per
segment will decrease. In order to reduce the impact on vector indexing
performance, it is necessary to increase the segment max limit.
If a collection has multiple vector fields with memory and disk indices
on different vector fields, the size limit after segment compaction is
the minimum of segment.maxSize and segment.diskSegmentMaxSize.
Signed-off-by: xige-16 <xi.ge@zilliz.com>
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Signed-off-by: xige-16 <xi.ge@zilliz.com>
Adjust config source for support config event which for dynamic config
could use paramtable and not deadlock.
relate: https://github.com/milvus-io/milvus/issues/29807
Signed-off-by: aoiasd <zhicheng.yue@zilliz.com>
See also #27675
After supporting control sync parallel in datanode globally, the shall
change default value to a more suitable value for most use cases.
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>
congqixia
Ted Xu
yihao.dai
groot
Bingyi Sun
chyezh
aoiasd
MrPresent-Han
PowderLi
SimFG
yah01
foxspy
cqy123456
yiwangdr
XuanYang-cn
chyezh
jaime
xige-16
cai.zhang