diff options
| -rw-r--r-- | src/backend/storage/ipc/ipc.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/backend/storage/ipc/ipc.c b/src/backend/storage/ipc/ipc.c index e2f398d2e45..8f32e36301c 100644 --- a/src/backend/storage/ipc/ipc.c +++ b/src/backend/storage/ipc/ipc.c @@ -13,7 +13,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/storage/ipc/ipc.c,v 1.97 2007/07/25 19:58:56 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/storage/ipc/ipc.c,v 1.98 2007/11/04 17:55:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -24,6 +24,9 @@ #include <sys/stat.h> #include "miscadmin.h" +#ifdef PROFILE_PID_DIR +#include "postmaster/autovacuum.h" +#endif #include "storage/ipc.h" @@ -126,6 +129,11 @@ proc_exit(int code) * $PGDATA/gprof/8845/gmon.out * ... * + * To avoid undesirable disk space bloat, autovacuum workers are + * discriminated against: all their gmon.out files go into the same + * subdirectory. Without this, an installation that is "just sitting + * there" nonetheless eats megabytes of disk space every few seconds. + * * Note that we do this here instead of in an on_proc_exit() * callback because we want to ensure that this code executes * last - we don't want to interfere with any other on_proc_exit() @@ -133,7 +141,10 @@ proc_exit(int code) */ char gprofDirName[32]; - snprintf(gprofDirName, 32, "gprof/%d", (int) getpid()); + if (IsAutoVacuumWorkerProcess()) + snprintf(gprofDirName, 32, "gprof/avworker"); + else + snprintf(gprofDirName, 32, "gprof/%d", (int) getpid()); mkdir("gprof", 0777); mkdir(gprofDirName, 0777); |