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| author | Haw Loeung <[email protected]> | 2024-11-14 15:53:19 +1100 |
|---|---|---|
| committer | Haw Loeung <[email protected]> | 2024-11-14 16:05:20 +1100 |
| commit | b4793474c5194c9306ca3554caa2848a5426c31c (patch) | |
| tree | a834029a241bfb70b77bffb82ebf779204806a73 | |
| parent | 1c25fcee63a3df3b6936782f92b4689336fc0401 (diff) | |
Continue onto next congestion control algorithm in preference list on failure
| -rw-r--r-- | lib/utils.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/utils.py b/lib/utils.py index a04107d..e4ac33f 100644 --- a/lib/utils.py +++ b/lib/utils.py @@ -236,7 +236,10 @@ def select_tcp_congestion_control(preferred_tcp_cc, tcp_avail_path=_SYSCTL_NET_I # We need to try set the TCP congestion control algorithm and # see if it's successfully set. cmd = ['sysctl', 'net.ipv4.tcp_congestion_control={}'.format(pref_cc)] - subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) + try: + subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) + except subprocess.CalledProcessError: + continue # Now check to see if it's set in '/proc/sys/net/ipv4/tcp_congestion_control' # and use if so. |