aptend
aptend
Progress: env: AMD EPYC 7K83 64-Core Processor 2.5GHz x 16 + 64G baseline: 6c0e0c5ee89b16b36f547aee6aaa8f6e2341432c merge-1: https://github.com/aptend/matrixone/commit/6c78e28a5a61ff396d4cab3f989b9166130c4397 merge-2: merge-1 + merge compacted blocks in nonappendable segments. | process(vuser=100, 10min) | baseline...
env: AMD EPYC 7K83 64-Core Processor 2.5GHz x 16 + 64G baseline: 6a65b65cecb30816d3565b2551308ab79b6c27cc merge-1: edee1e1c2dd75841858034eb5a8262126ac5ae68 | process(vuser=100,10min) | baseline | merge-1 | | ------------------------- | ----------------- | -------------------- | |...
for phenomena 2 `the perf of point_select diff very much on different time for the same mo` One possible cause is that `Update` will create much more blocks, making it...
after one round of updating, the number of blocks will become 1000+, making BlockIter cost increase from 100us to 1ms
> I've given thee courtesy enough -- Hoarah Loux 设置： - 去掉写入logservice过程 - 20并发 - 11th Gen Intel(R) Core(TM) i7-11700 @ 2.50GHz x 16 + 16 G - 下图中左 2800...
在增加commit全流程耗时跟踪
去除掉 logservice 写入后，目前看到的主要影响来自于 rpc 未及时 cancel 掉 message 中的 context，导致超时一瞬间 goroutine 太多，其它 goroutine 调度不及时。正在修改和测试
现在 insert 性能下降得到了较大改善
悲观事务debug和flush、merge优化中