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sysctl: permission denied on key 'vm.swappiness'
sysctl: permission denied on key 'vm.overcommit_memory'
./configPostgresql.sh: 255: ./configPostgresql.sh: cannot create /proc/sys/vm/dirty_ratio: Perm…
ghost updated
7 years ago
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# Error Report for Facebook MySQL 5.6's Crashing during sysbench Testing
## installation environment
CentOS Linux release 7.6.1810 (Core)
Linux version 4.19.0-1.el7.elrepo.x86_64 (mockbuild@Build…
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* [ ] sync in-memory change
* [ ] load sst after compaction/flush
* [ ] since `writer/master` may delete file if not needed any more, so it must "know" files in using by `reader/slave`
* explicit…
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## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
```
use test;
create database if not exists v1static;
set globa…
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It seems myrocks and rocksdb doing many useless works: `Clear`, `Reinitialize`:
![image](https://user-images.githubusercontent.com/1574991/183249288-39044d5f-85aa-415b-9e2b-c44305a4a1b8.png)
![ima…
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# topology
running the tiup playground on my laptop. 1 TiKV, 1 TiDB and 1 PD.
# workload
using sysbench to create one database consist of 32 tables. There're 10000 records in each table.
```
sy…
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Is there any more work needed on the inclusive language update for sp_BlitzIndex?
If yes, is there something I can help with? I already have a list of "sanitized" finding names that covers the most c…
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* [ ] `Struct vy_tx` has a state. Now the same state is going to be added to memtx right to `struct txn`. No need to store it in both engines. Just let them both use `txn.state`, and remove it from `v…
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I am testing the differences between bare metal and virtualization load processing for newSQL dbms
The TPC-E/oltp bench seems not to be conducive to these ideas:
What is the performance impact…
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# topology
running the tiup playground on my laptop. 1 TiKV, 1 TiDB and 1 PD.
# workload
using sysbench to create one database consist of 32 tables. There're 10000 records in each table.
```
sy…