Commit 31c50e11 authored by Karol Latecki's avatar Karol Latecki Committed by Jim Harris
Browse files

scripts/nvmf_perf: disable sysctl busy_read timeout 



Set busy_poll to 0 for non-ADQ. Having it enabled with
this value results is huge latency increase.

Signed-off-by: default avatarKarol Latecki <karol.latecki@intel.com>
Change-Id: Ic68ed2b7dc19b8d4b274ce8622194489693863cb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7480


Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarMaciej Wawryk <maciejx.wawryk@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 754de777

scripts/perf/nvmf/run_nvmf.py

+1 −1
Original line number Diff line number Diff line
@@ -173,7 +173,7 @@ class Server: 
    def configure_sysctl(self):

        self.log_print("Tuning sysctl settings...")



        busy_read = 50000

        busy_read = 0

        if self.enable_adq and self.mode == "spdk":

            busy_read = 1