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Add api for tcmalloc

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This commit is contained in:
winlin 2020-03-25 17:00:16 +08:00
parent 574ae58adc
commit 35a037cf05
8 changed files with 138 additions and 4 deletions
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78
trunk/src/app/srs_app_http_api.cpp
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@ -268,6 +268,7 @@ srs_error_t SrsGoApiV1::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r
urls->set("raw", SrsJsonAny::str("raw api for srs, support CUID srs for instance the config"));
urls->set("clusters", SrsJsonAny::str("origin cluster server API"));
urls->set("perf", SrsJsonAny::str("System performance stat"));
urls->set("tcmalloc", SrsJsonAny::str("tcmalloc api with params ?page=summary|api"));
SrsJsonObject* tests = SrsJsonAny::object();
obj->set("tests", tests);
@ -1636,7 +1637,6 @@ srs_error_t SrsGoApiError::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage
}
#ifdef SRS_AUTO_GB28181
SrsGoApiGb28181::SrsGoApiGb28181()
{
}
@ -1761,7 +1761,83 @@ srs_error_t SrsGoApiGb28181::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessa
return srs_api_response_code(w, r, ERROR_GB28181_SERVER_NOT_RUN);
}
}
#endif
#ifdef SRS_AUTO_GPERF
#include <gperftools/malloc_extension.h>
SrsGoApiTcmalloc::SrsGoApiTcmalloc()
{
}
SrsGoApiTcmalloc::~SrsGoApiTcmalloc()
{
}
srs_error_t SrsGoApiTcmalloc::serve_http(ISrsHttpResponseWriter* w, ISrsHttpMessage* r)
{
srs_error_t err = srs_success;
string page = r->query_get("page");
if (page == "summary") {
char buffer[32 * 1024];
MallocExtension::instance()->GetStats(buffer, sizeof(buffer));
string data(buffer);
if ((err = w->write((char*)data.data(), (int)data.length())) != srs_success) {
return srs_error_wrap(err, "write");
}
return err;
}
// By default, response the json style response.
SrsJsonObject* obj = SrsJsonAny::object();
SrsAutoFree(SrsJsonObject, obj);
obj->set("code", SrsJsonAny::integer(ERROR_SUCCESS));
SrsJsonObject* data = SrsJsonAny::object();
obj->set("data", data);
size_t value = 0;
// @see https://gperftools.github.io/gperftools/tcmalloc.html
data->set("release_rate", SrsJsonAny::number(MallocExtension::instance()->GetMemoryReleaseRate()));
if (true) {
SrsJsonObject* p = SrsJsonAny::object();
data->set("generic", p);
MallocExtension::instance()->GetNumericProperty("generic.current_allocated_bytes", &value);
p->set("current_allocated_bytes", SrsJsonAny::integer(value));
MallocExtension::instance()->GetNumericProperty("generic.heap_size", &value);
p->set("heap_size", SrsJsonAny::integer(value));
}
if (true) {
SrsJsonObject* p = SrsJsonAny::object();
data->set("tcmalloc", p);
MallocExtension::instance()->GetNumericProperty("tcmalloc.pageheap_free_bytes", &value);
p->set("pageheap_free_bytes", SrsJsonAny::integer(value));
MallocExtension::instance()->GetNumericProperty("tcmalloc.pageheap_unmapped_bytes", &value);
p->set("pageheap_unmapped_bytes", SrsJsonAny::integer(value));
MallocExtension::instance()->GetNumericProperty("tcmalloc.slack_bytes", &value);
p->set("slack_bytes", SrsJsonAny::integer(value));
MallocExtension::instance()->GetNumericProperty("tcmalloc.max_total_thread_cache_bytes", &value);
p->set("max_total_thread_cache_bytes", SrsJsonAny::integer(value));
MallocExtension::instance()->GetNumericProperty("tcmalloc.current_total_thread_cache_bytes", &value);
p->set("current_total_thread_cache_bytes", SrsJsonAny::integer(value));
}
return srs_api_response(w, r, obj->dumps());
}
#endif
SrsHttpApi::SrsHttpApi(IConnectionManager* cm, srs_netfd_t fd, SrsHttpServeMux* m, string cip)