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>
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.
---------
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>
---------
Signed-off-by: xige-16 <xi.ge@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
---------
Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
See also #29625
This PR:
- Add a new implemention of `DeleteBuffer`: listDeleteBuffer
- holds cacheBlock slice
- `Put` method append new delete data into last block
- when a block is full, append a new block into the list
- Add `TryDiscard` method for `DeleteBuffer` interface
- For doubleCacheBuffer, do nothing
- For listDeleteBuffer, try to evict "old" blocks, which are blocks
before the first block whose start ts is behind provided ts
- Add checkpoint field for `UpdateVersion` sync action, which shall be
used to discard old cache delete block
---------
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
issue:https://github.com/milvus-io/milvus/issues/29230
this pr do two things about cagra index:
a.milvus yaml config support gpu memory settings
b.add cagra-params check
Signed-off-by: cqy123456 <qianya.cheng@zilliz.com>
Co-authored-by: yusheng.ma <yusheng.ma@zilliz.com>
issue: #28960 [milvus-proto
#212](https://github.com/milvus-io/milvus-proto/issues/212)
add new configuration: builtinRoles
user can define roles in config file: `milvus.yaml`
there is an example:
1. db_ro, only have read privileges, include load
2. db_rw, read and write privileges, include create/drop/rename
collection
3. db_admin, not only read and write privileges, but also user
administration
Signed-off-by: PowderLi <min.li@zilliz.com>
See also #29223
This PR make `conc.Pool` resizable by adding `Resize` method for it.
Also make newly added datanode `MaxParallelSyncMgrTasks` config
refreshable
---------
Signed-off-by: Congqi.Xia <congqi.xia@zilliz.com>
Since the sync manager is global in datanode now, the old
`maxParallelSyncTaskNum` does not fit into current implementation
anymore.
This PR add a new param item for sync mgr parallel control and enlarge
default value
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
See also #29177
Add a config item for partition name as regexp feature and disable it by
default
---------
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>
it's easy to trigger heartbeat timeout after 100ms when standalone cpu
usage reach 100%.
This PR increase the heartbeat timeout param to 2000ms
Signed-off-by: Wei Liu <wei.liu@zilliz.com>
- Add `taskDispatcher` to submit and run task async safely
- Change `LeaderObeserver` and `TargetObserver` schedule and manual check action to submitting task into dispatcher
- Fix logic problem in collection observer when manual check return false
See also #27494
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
Bingyi Sun
congqixia
aoiasd
XuanYang-cn
xige-16
yihao.dai
cai.zhang
Patrick Weizhi Xu
MrPresent-Han
yah01
SimFG
wei liu
cqy123456
PowderLi
zhagnlu
wayblink
Enwei Jiao
yah01
shaoyue
zhenshan.cao
Xiaofan
smellthemoon
foxspy
Gao
jaime