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tcp_conn_tuner: remove unneeded debug messages #66

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Merged
alan-maguire merged 1 commit into from
Sep 5, 2023
Merged

tcp_conn_tuner: remove unneeded debug messages #66

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10 changes: 0 additions & 10 deletions src/tcp_conn_tuner.bpf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -132,9 +132,6 @@ int conn_tuner_sockops(struct bpf_sock_ops *ops)
for (i = 0; i < NUM_TCP_CONN_METRICS; i++) {
cands[i] = 0;
metric_value = remote_host->metrics[i].metric_value;
bpftune_debug("conn_tuner: addr 0x%x cong '%s' metric_value %lld\n",
ops->remote_ip4, congs[i], metric_value);

if (metric_value > metric_min)
continue;
else if (metric_value < metric_min) {
Expand Down Expand Up @@ -171,15 +168,8 @@ int conn_tuner_sockops(struct bpf_sock_ops *ops)
minindex &= (NUM_TCP_CONN_METRICS - 1);
/* choose random alg 5% of the time (1/20) */
s = epsilon_greedy(minindex, NUM_TCP_CONN_METRICS, 20);
if (s != minindex) {
bpftune_debug("conn_tuner: choose state %d instead of greedy state %d\n",
s, minindex);
metric_min = 0;
}
s &= 0x3;

bpftune_debug("conn_tuner: setting cong alg '%s' for 0x%x, metric_min %ld\n",
congs[s], ops->remote_ip4, metric_min);
set_cong(ops, remote_host, s);

return 1;
Expand Down