diff options
Diffstat (limited to 'contrib/tracing/log_utxocache_flush.py')
| -rwxr-xr-x | contrib/tracing/log_utxocache_flush.py | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/contrib/tracing/log_utxocache_flush.py b/contrib/tracing/log_utxocache_flush.py index 7f26504e7b..8c073bea0d 100755 --- a/contrib/tracing/log_utxocache_flush.py +++ b/contrib/tracing/log_utxocache_flush.py @@ -16,14 +16,14 @@ from bcc import BPF, USDT # a sandboxed Linux kernel VM. program = """ # include <uapi/linux/ptrace.h> + struct data_t { u64 duration; u32 mode; u64 coins_count; u64 coins_mem_usage; - bool is_flush_prune; - bool is_full_flush; + bool is_flush_for_prune; }; // BPF perf buffer to push the data to user space. @@ -35,8 +35,7 @@ int trace_flush(struct pt_regs *ctx) { bpf_usdt_readarg(2, ctx, &data.mode); bpf_usdt_readarg(3, ctx, &data.coins_count); bpf_usdt_readarg(4, ctx, &data.coins_mem_usage); - bpf_usdt_readarg(5, ctx, &data.is_flush_prune); - bpf_usdt_readarg(5, ctx, &data.is_full_flush); + bpf_usdt_readarg(5, ctx, &data.is_flush_for_prune); flush.perf_submit(ctx, &data, sizeof(data)); return 0; } @@ -57,19 +56,17 @@ class Data(ctypes.Structure): ("mode", ctypes.c_uint32), ("coins_count", ctypes.c_uint64), ("coins_mem_usage", ctypes.c_uint64), - ("is_flush_prune", ctypes.c_bool), - ("is_full_flush", ctypes.c_bool) + ("is_flush_for_prune", ctypes.c_bool) ] def print_event(event): - print("%-15d %-10s %-15d %-15s %-8s %-8s" % ( + print("%-15d %-10s %-15d %-15s %-8s" % ( event.duration, FLUSH_MODES[event.mode], event.coins_count, "%.2f kB" % (event.coins_mem_usage/1000), - event.is_flush_prune, - event.is_full_flush + event.is_flush_for_prune )) @@ -90,9 +87,9 @@ def main(bitcoind_path): b["flush"].open_perf_buffer(handle_flush) print("Logging utxocache flushes. Ctrl-C to end...") - print("%-15s %-10s %-15s %-15s %-8s %-8s" % ("Duration (µs)", "Mode", - "Coins Count", "Memory Usage", - "Prune", "Full Flush")) + print("%-15s %-10s %-15s %-15s %-8s" % ("Duration (µs)", "Mode", + "Coins Count", "Memory Usage", + "Flush for Prune")) while True: try: |