From 736eff11996184e4bb9311ca4d91cdbe30a26151 Mon Sep 17 00:00:00 2001 From: Christian Schwarz Date: Wed, 29 Nov 2023 16:11:02 +0000 Subject: [PATCH] try with larger VirtualFile cache size and larger page cache size no meaningful difference in startup time, iops, cpu utilization Could either be because synchronous IO is the bottleneck, or because we're artificially limiting the parallelism through the semaphore. --- benchmarked_ps_config.toml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/benchmarked_ps_config.toml b/benchmarked_ps_config.toml index ace34312de..031dd8b66f 100644 --- a/benchmarked_ps_config.toml +++ b/benchmarked_ps_config.toml @@ -15,7 +15,9 @@ control_plane_api ='http://127.0.0.1:15002/' #wait_lsn_timeout = '60 s' #wal_redo_timeout = '60 s' -#max_file_descriptors = 100 +max_file_descriptors = 10000 +page_cache_size = 524288 + # initial superuser role name to use when creating a new tenant #initial_superuser_name = 'cloud_admin'