LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Coverage Total Hit Test: PostgreSQL 19beta1 Lines: 71.0 % 994 706 Test Date: 2026-06-27 17:16:41 Functions: 90.9 % 99 90 Legend: Lines:     hit not hit

Function Name	Hit count
AcquireExternalFD	144994
AllocateDir	53155
AllocateFile	102953
AllocateVfd	1803947
AtEOSubXact_Files	11070
AtEOXact_Files	646618
BasicOpenFile	52889
BasicOpenFilePerm	9662592
BeforeShmemExit_Files	24608
CleanupTempFiles	671226
ClosePipeStream	76
CloseTransientFile	7800231
Delete	1619577
FileAccess	3654293
FileClose	677042
FileFallocate	706
FileGetRawDesc	545616
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	32
FilePrefetch	9544
FileReadV	430487
FileSize	2978532
FileStartReadV	1475873
FileSync	650
FileTruncate	671
FileWriteV	921744
FileWriteback	0
FileZero	268969
FreeDesc	7947238
FreeDir	51993
FreeFile	94769
FreeVfd	1206618
GetNextTempTableSpace	3088
GetTempTablespaces	284
InitFileAccess	24608
InitTemporaryFileAccess	24608
Insert	2213629
LruDelete	3832
LruInsert	45
MakePGDirectory	1747
OpenPipeStream	76
OpenTemporaryFile	2022
OpenTemporaryFileInTablespace	2022
OpenTransientFile	7805575
OpenTransientFilePerm	7805583
PathNameCreateTemporaryDir	270
PathNameCreateTemporaryFile	2234
PathNameDeleteTemporaryDir	316
PathNameDeleteTemporaryFile	4280
PathNameOpenFile	1803947
PathNameOpenFilePerm	1803947
PathNameOpenTemporaryFile	5053
ReadDir	2642982
ReadDirExtended	4646854
RegisterTemporaryFile	6376
ReleaseExternalFD	211948
ReleaseLruFile	3671
ReleaseLruFiles	9999418
RemovePgTempFiles	994
RemovePgTempFilesInDir	1068
RemovePgTempRelationFiles	1067
RemovePgTempRelationFilesInDbspace	3415
ReportTemporaryFileUsage	3986
ResOwnerPrintFile	0
ResOwnerReleaseFile	3
ReserveExternalFD	233659
ResourceOwnerForgetFile	6373
ResourceOwnerRememberFile	6376
SetTempTablespaces	4191
SyncDataDirectory	195
TempTablespacePath	12250
TempTablespacesAreSet	6208
assign_debug_io_direct	1288
check_debug_io_direct	1288
closeAllVfds	46
count_usable_fds	1237
data_sync_elevel	23908
datadir_fsync_fname	0
do_syncfs	0
durable_rename	7066
durable_unlink	1328
fsync_fname	23908
fsync_fname_ext	46387
fsync_parent_path	8347
looks_like_temp_rel_name	1451355
pg_fdatasync	0
pg_file_exists	22893
pg_flush_data	44739
pg_fsync	73397
pg_fsync_no_writethrough	73397
pg_fsync_writethrough	0
pg_ftruncate	671
pg_truncate	288480
pre_sync_fname	0
reserveAllocatedDesc	7961767
set_max_safe_fds	1237
unlink_if_exists_fname	2184
walkdir	259

Generated by: LCOV version 2.0-1