From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47994) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1asekQ-000269-Sa for qemu-devel@nongnu.org; Tue, 19 Apr 2016 19:08:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1asekO-0000iO-FU for qemu-devel@nongnu.org; Tue, 19 Apr 2016 19:07:58 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:37654) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1asekO-0000iC-By for qemu-devel@nongnu.org; Tue, 19 Apr 2016 19:07:56 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 4E4B921193 for ; Tue, 19 Apr 2016 19:07:56 -0400 (EDT) From: "Emilio G. Cota" Date: Tue, 19 Apr 2016 19:07:50 -0400 Message-Id: <1461107270-19234-12-git-send-email-cota@braap.org> In-Reply-To: <1461107270-19234-1-git-send-email-cota@braap.org> References: <1461107270-19234-1-git-send-email-cota@braap.org> Subject: [Qemu-devel] [PATCH v3 11/11] translate-all: add tb hash bucket info to 'info jit' dump List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: QEMU Developers , MTTCG Devel Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Paolo Bonzini , Peter Crosthwaite , Richard Henderson , Peter Maydell , Sergey Fedorov Suggested-by: Richard Henderson Signed-off-by: Emilio G. Cota --- translate-all.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/translate-all.c b/translate-all.c index 617a572..769bffc 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1664,6 +1664,8 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) { int i, target_code_size, max_target_code_size; int direct_jmp_count, direct_jmp2_count, cross_page; + double ht_avg_len; + size_t ht_heads; TranslationBlock *tb; target_code_size = 0; @@ -1715,6 +1717,9 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) direct_jmp2_count, tcg_ctx.tb_ctx.nb_tbs ? (direct_jmp2_count * 100) / tcg_ctx.tb_ctx.nb_tbs : 0); + ht_avg_len = qht_avg_bucket_chain_length(&tcg_ctx.tb_ctx.htable, &ht_heads); + cpu_fprintf(f, "TB hash avg chain %0.5f buckets\n", ht_avg_len); + cpu_fprintf(f, "TB hash size %zu head buckets\n", ht_heads); cpu_fprintf(f, "\nStatistics:\n"); cpu_fprintf(f, "TB flush count %d\n", tcg_ctx.tb_ctx.tb_flush_count); cpu_fprintf(f, "TB invalidate count %d\n", -- 2.5.0