Create a distinct wait event for POSIX DSM allocation. Previously we displayed "DSMFillZeroWrite" while in posix_fallocate(), because we shared the same wait event for "mmap" and "posix" DSM types. Let's introduce a new wait event "DSMAllocate", to be more accurate.
Reported-by: Andres Freund <and...@anarazel.de> Discussion: https://postgr.es/m/20220711174518.yldckniicknsxgzl%40awork3.anarazel.de Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/7bae3bbf62d63cdd49ae4ca4a851cef0cdbe6ab5 Modified Files -------------- doc/src/sgml/monitoring.sgml | 5 +++++ src/backend/storage/ipc/dsm_impl.c | 2 +- src/backend/utils/activity/wait_event.c | 3 +++ src/include/utils/wait_event.h | 1 + 4 files changed, 10 insertions(+), 1 deletion(-)
