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主从同步性能优化，主从同步性能测试。

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1iaan
2026-02-01 16:49:50 +00:00
parent 003566b69a
commit 6d1a50cf88
31 changed files with 2119 additions and 400 deletions
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58
ebpf/c/replica.bpf.c
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@@ -15,66 +15,46 @@ struct {
__uint(value_size, sizeof(int));
} events SEC(".maps");
/* __completed_cmd(const uint8_t *cmd, size_t len, unsigned long long seq); */
SEC("uprobe//home/lian/share/9.1-kvstore/kvstore:__completed_cmd")
int BPF_KPROBE(handle_completed_cmd,
const __u8 *cmd, size_t len, __u64 seq)
{
struct replica_event evt = {};
__u32 copy_len;
// 1) notify: __replica_notify(seq, off, len)
// SEC("uprobe//home/lian/share/9.1-kvstore/kvstore:__replica_notify")
// int BPF_KPROBE(handle_replica_notify, __u64 seq, __u32 off, __u32 len)
// {
// struct replica_event evt = {};
// evt.type = EVENT_CMD_META;
// evt.meta.seq = seq;
// evt.meta.off = off;
// evt.meta.len = len;
evt.type = EVENT_COMPLETED_CMD;
evt.complete.seq = seq;
// bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &evt, sizeof(evt));
// return 0;
// }
copy_len = len;
if (copy_len > MAX_CMD_LEN)
copy_len = MAX_CMD_LEN;
evt.complete.len = copy_len;
if (cmd)
bpf_probe_read_user(evt.complete.cmd, copy_len, cmd);
bpf_perf_event_output(ctx, &events,
BPF_F_CURRENT_CPU,
&evt, sizeof(evt));
return 0;
}
/* __ssync(const uint8_t *ip, uint32_t ip_len, int port, unsigned long long seq); */
// 2) ssync: __ssync(ip, ip_len, port, seq)
SEC("uprobe//home/lian/share/9.1-kvstore/kvstore:__ssync")
int BPF_KPROBE(handle_ssync,
const __u8 *ip, __u32 ip_len, int port, __u64 seq)
int BPF_KPROBE(handle_ssync, const __u8 *ip, __u32 ip_len, int port, __u64 seq)
{
struct replica_event evt = {};
evt.type = EVENT_SSYNC;
evt.sync.seq = seq;
evt.sync.port = port;
__u32 copy_len = ip_len;
if (copy_len > sizeof(evt.sync.ip))
copy_len = sizeof(evt.sync.ip);
if (copy_len > MAX_IP_LEN) copy_len = MAX_IP_LEN;
evt.sync.ip_len = copy_len;
if (ip)
bpf_probe_read_user(evt.sync.ip, copy_len, ip);
bpf_perf_event_output(ctx, &events,
BPF_F_CURRENT_CPU,
&evt, sizeof(evt));
bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &evt, sizeof(evt));
return 0;
}
/* __sready(void); */
// 3) sready: __sready()
SEC("uprobe//home/lian/share/9.1-kvstore/kvstore:__sready")
int BPF_KPROBE(handle_sready)
{
struct replica_event evt = {};
evt.type = EVENT_SREADY;
bpf_perf_event_output(ctx, &events,
BPF_F_CURRENT_CPU,
&evt, sizeof(evt));
bpf_perf_event_output(ctx, &events, BPF_F_CURRENT_CPU, &evt, sizeof(evt));
return 0;
}