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added a dumpmemory control, used to find memory leaks

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(This used to be ctdb commit 44fdafaf421e3e906796d529aed2f7c5df201b94)
This commit is contained in:
Andrew Tridgell 2007-05-05 11:03:10 +10:00
parent adc64aed0a
commit 410d41480a
3 changed files with 30 additions and 0 deletions
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6
ctdb/common/ctdb_control.c
View File

@ -164,6 +164,12 @@ static int32_t ctdb_control_dispatch(struct ctdb_context *ctdb,
return 0;
}
case CTDB_CONTROL_DUMP_MEMORY: {
CHECK_CONTROL_DATA_SIZE(0);
talloc_report_full(ctdb, stdout);
return 0;
}
case CTDB_CONTROL_STATUS_RESET: {
CHECK_CONTROL_DATA_SIZE(0);
ZERO_STRUCT(ctdb->status);

1
ctdb/include/ctdb_private.h
View File

@ -306,6 +306,7 @@ enum ctdb_controls {CTDB_CONTROL_PROCESS_EXISTS,
CTDB_CONTROL_ENABLE_SEQNUM,
CTDB_CONTROL_UPDATE_SEQNUM,
CTDB_CONTROL_SET_SEQNUM_FREQUENCY,
CTDB_CONTROL_DUMP_MEMORY,
};

23
ctdb/tools/ctdb_control.c
View File

@ -934,6 +934,28 @@ static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv
return 0;
}
/*
dump memory usage
*/
static int control_dumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
{
uint32_t vnn;
if (argc < 1) {
usage();
}
if (strcmp(argv[0], "all") == 0) {
vnn = CTDB_BROADCAST_VNN;
} else {
vnn = strtoul(argv[0], NULL, 0);
}
ctdb_control(ctdb, vnn, 0, CTDB_CONTROL_DUMP_MEMORY,
CTDB_CTRL_FLAG_NOREPLY, tdb_null, NULL, NULL, NULL, NULL);
return 0;
}
/*
main program
*/
@ -976,6 +998,7 @@ int main(int argc, const char *argv[])
{ "recover", control_recover },
{ "writerecord", control_writerecord },
{ "attach", control_attach },
{ "dumpmemory", control_dumpmemory },
};
pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);