From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33638) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cVmE2-00024n-CL for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:32:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cVmE0-0002kB-Bk for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:32:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59950) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cVmE0-0002i4-74 for qemu-devel@nongnu.org; Mon, 23 Jan 2017 16:32:28 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5F94361BA9 for ; Mon, 23 Jan 2017 21:32:28 +0000 (UTC) From: Juan Quintela Date: Mon, 23 Jan 2017 22:32:05 +0100 Message-Id: <1485207141-1941-2-git-send-email-quintela@redhat.com> In-Reply-To: <1485207141-1941-1-git-send-email-quintela@redhat.com> References: <1485207141-1941-1-git-send-email-quintela@redhat.com> Subject: [Qemu-devel] [PATCH 01/17] migration: transform remained DPRINTF into trace_ List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: amit.shah@redhat.com, dgilbert@redhat.com So we can remove DPRINTF() macro Signed-off-by: Juan Quintela --- migration/ram.c | 18 ++++-------------- migration/trace-events | 4 ++++ 2 files changed, 8 insertions(+), 14 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index a1c8089..ef8fadf 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -45,14 +45,6 @@ #include "qemu/rcu_queue.h" #include "migration/colo.h" -#ifdef DEBUG_MIGRATION_RAM -#define DPRINTF(fmt, ...) \ - do { fprintf(stdout, "migration_ram: " fmt, ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) \ - do { } while (0) -#endif - static int dirty_rate_high_cnt; static uint64_t bitmap_sync_count; @@ -507,10 +499,10 @@ static int save_xbzrle_page(QEMUFile *f, uint8_t **current_data, TARGET_PAGE_SIZE, XBZRLE.encoded_buf, TARGET_PAGE_SIZE); if (encoded_len == 0) { - DPRINTF("Skipping unmodified page\n"); + trace_save_xbzrle_page_skipping(); return 0; } else if (encoded_len == -1) { - DPRINTF("Overflow\n"); + trace_save_xbzrle_page_overflow(); acct_info.xbzrle_overflows++; /* update data in the cache */ if (!last_stage) { @@ -2020,8 +2012,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) if ((i & 63) == 0) { uint64_t t1 = (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - t0) / 1000000; if (t1 > MAX_WAIT) { - DPRINTF("big wait: %" PRIu64 " milliseconds, %d iterations\n", - t1, i); + trace_ram_save_iterate_big_wait(t1, i); break; } } @@ -2594,8 +2585,7 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) wait_for_decompress_done(); rcu_read_unlock(); - DPRINTF("Completed load of VM with exit code %d seq iteration " - "%" PRIu64 "\n", ret, seq_iter); + trace_ram_load_complete(ret, seq_iter); return ret; } diff --git a/migration/trace-events b/migration/trace-events index 94134f7..6d781cf 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -186,6 +186,10 @@ postcopy_ram_incoming_cleanup_closeuf(void) "" postcopy_ram_incoming_cleanup_entry(void) "" postcopy_ram_incoming_cleanup_exit(void) "" postcopy_ram_incoming_cleanup_join(void) "" +save_xbzrle_page_skipping(void) "" +save_xbzrle_page_overflow(void) "" +ram_save_iterate_big_wait(uint64_t milliconds, int iterations) "big wait: %" PRIu64 " milliseconds, %d iterations" +ram_load_complete(int ret, uint64_t seq_iter) "exit_code %d seq iteration %" PRIu64 # migration/exec.c migration_exec_outgoing(const char *cmd) "cmd=%s" -- 2.9.3