From 8538d3b627faa556255d486aa0a06d794814113a Mon Sep 17 00:00:00 2001 From: Jeff Moe Date: Wed, 11 Jul 2018 15:42:08 -0600 Subject: [PATCH] Brief tuning notes for Proxmox nodes --- .../resources/apps/sharkfork-bootstrap/TUNING-NOTES | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 source/resources/apps/sharkfork-bootstrap/TUNING-NOTES diff --git a/source/resources/apps/sharkfork-bootstrap/TUNING-NOTES b/source/resources/apps/sharkfork-bootstrap/TUNING-NOTES new file mode 100644 index 0000000..6cd1c53 --- /dev/null +++ b/source/resources/apps/sharkfork-bootstrap/TUNING-NOTES @@ -0,0 +1,11 @@ +On sf-001 and sf-002 with disk platters: + +# XXX does this survive reboot ? XXX +echo 65536 > /sys/block/sdb/queue/nr_requests +echo 65536 > /sys/block/sdc/queue/nr_requests +echo 65536 > /sys/block/sdd/queue/nr_requests + +echo 8192 > /sys/block/sdb/queue/read_ahead_kb +echo 8192 > /sys/block/sdc/queue/read_ahead_kb +echo 8192 > /sys/block/sdd/queue/read_ahead_kb +