Feature Introduced:
1. Ensure ImportV2 waits for the index to be built
Enhancements Introduced:
1. Utilization of local time for timeout ts instead of allocating ts
from rootcoord.
3. Enhanced input file length check for binlog import.
4. Removal of duplicated manager in datanode.
5. Renaming of executor to scheduler in datanode.
6. Utilization of a thread pool in the scheduler in datanode.
issue: https://github.com/milvus-io/milvus/issues/28521
---------
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Fix etcd config source didn't respect auth enabled
Also removed pulsar recoverable error when pulsar return ConsumerBusy.
It could happen that pulsar didn't find the original consumer is dead
and recover takes some time.
fix#31631
Signed-off-by: xiaofanluan <xiaofan.luan@zilliz.com>
The max number of import files per request should not exceed 1024 by
default (configurable).
The import file size allowed for importing should not exceed 16GB by
default (configurable).
issue: https://github.com/milvus-io/milvus/issues/28521
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
issue: #29892
This PR
1. Pass Materialized View (MV) search information obtained from the
expression parsing planning procedure to Knowhere. It only performs when
MV is enabled and the partition key is involved in the expression. The
search information includes:
1. Touched field_id and the count of related categories in the
expression. E.g., `color == red && color == blue` yields `field_id ->
2`.
2. Whether the expression only includes AND (&&) logical operator,
default `true`.
3. Whether the expression has NOT (!) operator, default `false`.
4. Store if turning on MV on the proxy to eliminate reading from
paramtable for every search request.
5. Renames to MV.
## Rebuttals
1. Did not write in `ExtractInfoPlanNodeVisitor` since the new scalar
framework was introduced and this part might be removed in the future.
2. Currently only interested in `==` and `in` expression, `string` data
type, anything else is a bonus.
3. Leave handling expressions like `F == A || F == A` for future works
of the optimizer.
## Detailed MV Info
Signed-off-by: Patrick Weizhi Xu <weizhi.xu@zilliz.com>
/kind improvement
fix: #31272
This pr add more metrics, which are:
- Slow query count, which the duration considered as slow can be
configurable;
- Number of deleted entities;
- Number of entities imported;
- Number of entities per collection;
- Number of loaded entities per collection;
- Number of indexed entities;
- Number of indexed entities, per collection, per index and whether it's
a vetor index;
- Quota states (LongTimeTickDelay, MemoryExhuasted, DiskQuotaExhuasted)
per database;
---------
Signed-off-by: longjiquan <jiquan.long@zilliz.com>
See also #31362
This PR make datacoord garbage collection scan operation using differet
interval than other opeartion.
This interval is a newly added param item, which default value is 7*24
hours.
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
didn't mark the compact as failure if it's simply an rpc error when
GetCompactionPlansResults
see #31352
Signed-off-by: xiaofanluan <xiaofan.luan@zilliz.com>
issue: #30816
cause balance channel will stuck until leader view catch up the current
target, then start to unsub the old delegator. which make sure that the
new delegator can provide search before release old delegator. but
another logic in segment_checker skip loading segment during balance
channel. so during balance channel, if query node crash, new delegator
can't catch up target forever, then stuck forever.
This PR remove the rule that skip loading segment during balance channel
to avoid the logic dead lock here.
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
This PR includes the following adjustments:
1. To prevent channelCP update task backlog, only one task with the same
vchannel is retained in the updater. Additionally, the lastUpdateTime is
refreshed after the flowgraph submits the update task, rather than in
the callBack function.
2. Batch updates of multiple vchannel checkpoints are performed in the
UpdateChannelCheckpoint RPC (default batch size is 128). Additionally,
the lock for channelCPs in DataCoord meta has been switched from key
lock to global lock.
3. The concurrency of UpdateChannelCheckpoint RPCs in the datanode has
been reduced from 1000 to 10.
issue: https://github.com/milvus-io/milvus/issues/30004
---------
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Co-authored-by: jaime <yun.zhang@zilliz.com>
Co-authored-by: congqixia <congqi.xia@zilliz.com>
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
---------
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
---------
Signed-off-by: chyezh <chyezh@outlook.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
---------
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
---------
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
