Track pings in bmdiff
@ -28,4 +28,4 @@ _INTERESTING = ('cpu_time', 'real_time', 'locks_per_iteration',
'atm_cas_per_iteration', 'atm_add_per_iteration',
'nows_per_iteration', 'cli_transport_stalls_per_iteration',
'cli_stream_stalls_per_iteration', 'svr_transport_stalls_per_iteration',
'svr_stream_stalls_per_iteration',)
'svr_stream_stalls_per_iteration', 'http2_pings_sent_per_iteration')