IntenseWebs/LibreQoS
3
0
Fork 0
mirror of https://github.com/LibreQoE/LibreQoS.git synced 2025-02-25 18:55:32 -06:00
Code Issues Packages Projects Releases Wiki Activity

Better handle mismatched # of CPU cores, RX/TX NIC queues

Browse Source
This commit is contained in:
Robert Chacón 2022-07-04 08:52:00 -06:00 committed by GitHub
parent 17ad6bd30a
commit 8e61cb204d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
v1.1/LibreQoS.py
View File

@ -94,16 +94,18 @@ def refreshShapers():
#Clear Prior Settings
clearPriorSettings(interfaceA, interfaceB)
# Find queues available
# Find queues and CPU cores available. Use min between those two as queuesAvailable
queuesAvailable = 0
path = '/sys/class/net/' + interfaceA + '/queues/'
directory_contents = os.listdir(path)
#print(directory_contents)
for item in directory_contents:
if "tx-" in str(item):
queuesAvailable += 1
print("This Network Interface Card has " + str(queuesAvailable) + " queues avaialble.")
cpuCount = multiprocessing.cpu_count()
queuesAvailable = min(queuesAvailable,cpuCount)
# For VMs, must reduce queues if more than 9, for some reason
if queuesAvailable > 9:
command = 'grep -q ^flags.*\ hypervisor\ /proc/cpuinfo && echo "This machine is a VM"'
@ -114,7 +116,7 @@ def refreshShapers():
output = e.output.decode()
success = False
if "This machine is a VM" in output:
queuesAvailable = 9
queuesAvailable = min(9, queuesAvailable)
# XDP-CPUMAP-TC
shell('./xdp-cpumap-tc/bin/xps_setup.sh -d ' + interfaceA + ' --default --disable')