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authorunknown <heikki@hundin.mysql.fi>2002-08-06 22:59:13 +0300
committerunknown <heikki@hundin.mysql.fi>2002-08-06 22:59:13 +0300
commita3edc742b94a94ff455ff549d7e2a9f5faa346a0 (patch)
tree0ed7a5d28436450a6e79787357c337dfae761d1d /innobase/os/os0file.c
parentcbb0dc14ccd3ff932edf5a29aa6af0ac210be4b9 (diff)
downloadmariadb-git-a3edc742b94a94ff455ff549d7e2a9f5faa346a0.tar.gz
Many files:
Merge InnoDB-3.23.52d innobase/btr/btr0sea.c: Merge InnoDB-3.23.52d innobase/buf/buf0buf.c: Merge InnoDB-3.23.52d innobase/buf/buf0lru.c: Merge InnoDB-3.23.52d innobase/include/buf0buf.h: Merge InnoDB-3.23.52d innobase/include/ha0ha.h: Merge InnoDB-3.23.52d innobase/include/log0log.h: Merge InnoDB-3.23.52d innobase/include/os0file.h: Merge InnoDB-3.23.52d innobase/include/os0thread.h: Merge InnoDB-3.23.52d innobase/include/ha0ha.ic: Merge InnoDB-3.23.52d innobase/include/os0sync.ic: Merge InnoDB-3.23.52d innobase/include/srv0start.h: Merge InnoDB-3.23.52d innobase/include/sync0rw.ic: Merge InnoDB-3.23.52d innobase/include/sync0sync.ic: Merge InnoDB-3.23.52d innobase/include/ut0dbg.h: Merge InnoDB-3.23.52d innobase/include/univ.i: Merge InnoDB-3.23.52d innobase/lock/lock0lock.c: Merge InnoDB-3.23.52d innobase/log/log0log.c: Merge InnoDB-3.23.52d innobase/mem/mem0pool.c: Merge InnoDB-3.23.52d innobase/os/os0file.c: Merge InnoDB-3.23.52d innobase/os/os0thread.c: Merge InnoDB-3.23.52d innobase/srv/srv0srv.c: Merge InnoDB-3.23.52d innobase/srv/srv0start.c: Merge InnoDB-3.23.52d innobase/sync/sync0arr.c: Merge InnoDB-3.23.52d innobase/sync/sync0rw.c: Merge InnoDB-3.23.52d innobase/sync/sync0sync.c: Merge InnoDB-3.23.52d innobase/thr/thr0loc.c: Merge InnoDB-3.23.52d innobase/trx/trx0trx.c: Merge InnoDB-3.23.52d innobase/configure.in: Merge InnoDB-3.23.52d sql/ha_innobase.cc: Merge InnoDB-3.23.52d
Diffstat (limited to 'innobase/os/os0file.c')
-rw-r--r--innobase/os/os0file.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/innobase/os/os0file.c b/innobase/os/os0file.c
index e40de2198c1..10bb9bb66d7 100644
--- a/innobase/os/os0file.c
+++ b/innobase/os/os0file.c
@@ -2486,7 +2486,7 @@ loop:
buf += sprintf(buf, "\n");
current_time = time(NULL);
- time_elapsed = difftime(current_time, os_last_printout);
+ time_elapsed = 0.001 + difftime(current_time, os_last_printout);
buf += sprintf(buf,
"Pending flushes (fsync) log: %lu; buffer pool: %lu\n",
@@ -2521,6 +2521,21 @@ loop:
}
/**************************************************************************
+Refreshes the statistics used to print per-second averages. */
+
+void
+os_aio_refresh_stats(void)
+/*======================*/
+{
+ os_n_file_reads_old = os_n_file_reads;
+ os_n_file_writes_old = os_n_file_writes;
+ os_n_fsyncs_old = os_n_fsyncs;
+ os_bytes_read_since_printout = 0;
+
+ os_last_printout = time(NULL);
+}
+
+/**************************************************************************
Checks that all slots in the system have been freed, that is, there are
no pending io operations. */