LCOV - code coverage report

Current view: top level - src/backend/storage/file - fd.c (source / functions) Hit Total Coverage Test: PostgreSQL 19devel Lines: 706 994 71.0 % Date: 2026-01-25 21:17:59 Functions: 90 99 90.9 % Legend: Lines: hit not hit

Function Name	Hit count
AcquireExternalFD	330398
AllocateDir	95048
AllocateFile	183428
AllocateVfd	2997194
AtEOSubXact_Files	20174
AtEOXact_Files	1010468
BasicOpenFile	71234
BasicOpenFilePerm	18579346
BeforeShmemExit_Files	45132
CleanupTempFiles	1055600
ClosePipeStream	122
CloseTransientFile	15500572
Delete	2794872
FileAccess	6362216
FileClose	1144202
FileFallocate	1012
FileGetRawDesc	954398
FileGetRawFlags	0
FileGetRawMode	0
FilePathName	46
FilePrefetch	17108
FileReadV	813788
FileSize	4759902
FileStartReadV	2612340
FileSync	1918
FileTruncate	1140
FileWriteV	1531000
FileWriteback	0
FileZero	429472
FreeDesc	15762526
FreeDir	92902
FreeFile	168628
FreeVfd	1993674
GetNextTempTableSpace	4472
GetTempTablespaces	388
InitFileAccess	45130
InitTemporaryFileAccess	45130
Insert	3793670
LruDelete	5464
LruInsert	60
MakePGDirectory	3094
OpenPipeStream	122
OpenTemporaryFile	3092
OpenTemporaryFileInTablespace	3092
OpenTransientFile	15510612
OpenTransientFilePerm	15510624
PathNameCreateTemporaryDir	364
PathNameCreateTemporaryFile	3070
PathNameDeleteTemporaryDir	436
PathNameDeleteTemporaryFile	6116
PathNameOpenFile	2997194
PathNameOpenFilePerm	2997194
PathNameOpenTemporaryFile	7730
ReadDir	4736048
ReadDirExtended	8077862
RegisterTemporaryFile	9390
ReleaseExternalFD	448676
ReleaseLruFile	5172
ReleaseLruFiles	19276660
RemovePgTempFiles	1830
RemovePgTempFilesInDir	1978
RemovePgTempRelationFiles	1976
RemovePgTempRelationFilesInDbspace	6224
ReportTemporaryFileUsage	5798
ResOwnerPrintFile	0
ResOwnerReleaseFile	8
ReserveExternalFD	490186
ResourceOwnerForgetFile	9382
ResourceOwnerRememberFile	9390
SetTempTablespaces	6498
SyncDataDirectory	372
TempTablespacePath	18180
TempTablespacesAreSet	9036
assign_debug_io_direct	2358
check_debug_io_direct	2358
closeAllVfds	64
count_usable_fds	2268
data_sync_elevel	43686
datadir_fsync_fname	0
do_syncfs	0
durable_rename	13158
durable_unlink	2554
fsync_fname	43638
fsync_fname_ext	85626
fsync_parent_path	15624
looks_like_temp_rel_name	2499034
pg_fdatasync	0
pg_file_exists	41698
pg_flush_data	77072
pg_fsync	136438
pg_fsync_no_writethrough	136438
pg_fsync_writethrough	0
pg_ftruncate	1140
pg_truncate	453188
pre_sync_fname	0
reserveAllocatedDesc	15789220
set_max_safe_fds	2268
unlink_if_exists_fname	2978
walkdir	350

Generated by: LCOV version 1.16