Mitigating Write-ahead Log Contention on Shared Storage Devices
Mitigating Write-ahead Log Contention on Shared Storage Devices
Lalitha Donga,Kaylah G. Walton,Fangmin Lyu,Facebook Research
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TLDR
By using the proper block scheduler along with dedicated high-priority WAL processes, this paper shows that by using the proper block scheduler along with dedicated high-priority WAL processes, one can improve performance and achieve consistent WAL performance on a shared storage device.