Changeset: 52094df60b35 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/52094df60b35
Modified Files:
        monetdb5/mal/mal_profiler.c
        monetdb5/mal/mal_profiler.h
        sql/backends/monet5/sql.c
        sql/backends/monet5/sql_scenario.c
        sql/include/sql_catalog.h
        sql/server/sql_mvc.c
        sql/storage/sql_storage.h
        sql/storage/store.c
Branch: sql_profiler
Log Message:

Log both start and end events for transactions and add client and tag info to 
them.


diffs (231 lines):

diff --git a/monetdb5/mal/mal_profiler.c b/monetdb5/mal/mal_profiler.c
--- a/monetdb5/mal/mal_profiler.c
+++ b/monetdb5/mal/mal_profiler.c
@@ -172,32 +172,32 @@ logadd(struct logbuf *logbuf, const char
 }
 
 static str
-prepareNonMalEvent(Client cntxt, str phase, ulng clk, ulng *tid, int state, 
ulng duration)
+prepareNonMalEvent(Client cntxt, str phase, ulng clk, ulng *tid, ulng *ts, int 
state, ulng duration)
 {
        oid* tag = NULL;
-       int sessionid = -1;
        str query = NULL;
        struct logbuf logbuf = {0};
 
        uint64_t mclk = (uint64_t)clk -
                ((uint64_t)startup_time.tv_sec*1000000 - 
(uint64_t)startup_time.tv_usec);
 
-       if (cntxt) {
-               sessionid = cntxt->idx;
-               if (cntxt->curprg)
-                       tag = &cntxt->curprg->def->tag;
-               if (cntxt->query)
-                       query = mal_quote(cntxt->query, strlen(cntxt->query));
-       }
+       assert(cntxt);
+       int sessionid = cntxt->idx;
+       if (cntxt->curprg)
+               tag = &cntxt->curprg->def->tag;
+       if (cntxt->query)
+               query = mal_quote(cntxt->query, strlen(cntxt->query));
 
-       if (sessionid != -1 && !logadd(&logbuf, "{\"sessionid\":\"%d\"", 
sessionid))
+       if (!logadd(&logbuf, "{\"sessionid\":\"%d\"", sessionid))
                goto cleanup_and_exit;
        if (!logadd(&logbuf, ", \"clk\":"ULLFMT"", mclk))
                goto cleanup_and_exit;
        if (!logadd(&logbuf, ", \"thread\":%d, \"phase\":\"%s\"",
                                THRgettid(), phase))
                goto cleanup_and_exit;
-       if (tid && !logadd(&logbuf, ", \"transactionid\":"ULLFMT, *tid))
+       if (tid && !logadd(&logbuf, ", \"tid\":"ULLFMT, *tid))
+               goto cleanup_and_exit;
+       if (ts && !logadd(&logbuf, ", \"ts\":"ULLFMT, *ts))
                goto cleanup_and_exit;
        if (tag && !logadd(&logbuf, ", \"tag\":"OIDFMT, *tag))
                goto cleanup_and_exit;
@@ -630,7 +630,7 @@ profilerEvent(MalEvent me, NonMalEvent n
                        event = prepareMalEvent(me.cntxt, me.mb, me.stk, 
me.pci);
                }
                if (me.mb == NULL && nme.phase != NULL) {
-                       event = prepareNonMalEvent(nme.cntxt, nme.phase, 
nme.clk, nme.tid, nme.state, nme.duration);
+                       event = prepareNonMalEvent(nme.cntxt, nme.phase, 
nme.clk, nme.tid, nme.ts, nme.state, nme.duration);
                }
                if (event) {
                        logjsonInternal(event, true);
diff --git a/monetdb5/mal/mal_profiler.h b/monetdb5/mal/mal_profiler.h
--- a/monetdb5/mal/mal_profiler.h
+++ b/monetdb5/mal/mal_profiler.h
@@ -25,6 +25,7 @@ typedef struct NonMalEvent {
        Client cntxt;
        ulng clk;
        ulng* tid;
+       ulng* ts;
        int state;
        ulng duration;
 } NonMalEvent;
diff --git a/sql/backends/monet5/sql.c b/sql/backends/monet5/sql.c
--- a/sql/backends/monet5/sql.c
+++ b/sql/backends/monet5/sql.c
@@ -135,7 +135,7 @@ sql_symbol2relation(backend *be, symbol 
        if(malProfileMode > 0 )
                profilerEvent((struct MalEvent) {0},
                                          (struct NonMalEvent)
-                                         {"sql_to_rel", c, Tend, NULL, 
rel?0:1, Tend-Tbegin});
+                                         {"sql_to_rel", c, Tend, NULL, NULL, 
rel?0:1, Tend-Tbegin});
 
        storage_based_opt = value_based_opt && rel && !is_ddl(rel->op);
        Tbegin = Tend;
@@ -151,7 +151,7 @@ sql_symbol2relation(backend *be, symbol 
        if(malProfileMode > 0)
                profilerEvent((struct MalEvent) {0},
                                          (struct NonMalEvent)
-                                         {"rel_opt", c, Tend, NULL, rel?0:1, 
be->reloptimizer});
+                                         {"rel_opt", c, Tend, NULL, NULL, 
rel?0:1, be->reloptimizer});
        return rel;
 }
 
diff --git a/sql/backends/monet5/sql_scenario.c 
b/sql/backends/monet5/sql_scenario.c
--- a/sql/backends/monet5/sql_scenario.c
+++ b/sql/backends/monet5/sql_scenario.c
@@ -980,6 +980,10 @@ SQLparser(Client c)
        m = be->mvc;
        m->type = Q_PARSE;
        if (be->language != 'X') {
+               // generate and set the tag in the mal block of the clients 
current program.
+               tag = runtimeProfileSetTag(c);
+               assert(tag == c->curprg->def->tag);
+               (void) tag;
                if ((msg = SQLtrans(m)) != MAL_SUCCEED) {
                        c->mode = FINISHCLIENT;
                        return msg;
@@ -1098,11 +1102,6 @@ SQLparser(Client c)
                goto finalize;
        }
 
-       // generate and set the tag in the mal block of the clients current 
program.
-       tag = runtimeProfileSetTag(c);
-       assert(tag == c->curprg->def->tag);
-       (void) tag;
-
        Tbegin = GDKusec();
 
        if ((err = sqlparse(m)) ||
@@ -1135,7 +1134,7 @@ SQLparser(Client c)
        if(malProfileMode > 0) {
                profilerEvent((struct MalEvent) {0},
                                          (struct NonMalEvent)
-                                         {"sql_parser", c, Tend, NULL, 
c->query?0:1, Tend-Tbegin});
+                                         {"sql_parser", c, Tend, NULL, NULL, 
c->query?0:1, Tend-Tbegin});
        }
 
        if (c->query == NULL) {
@@ -1204,7 +1203,7 @@ SQLparser(Client c)
                        if(malProfileMode > 0)
                                profilerEvent((struct MalEvent) {0},
                                                          (struct NonMalEvent)
-                                                         {"rel_to_mal", c, 
Tend, NULL, c->query?0:1, Tend-Tbegin});
+                                                         {"rel_to_mal", c, 
Tend, NULL, NULL, c->query?0:1, Tend-Tbegin});
                } else {
                        char *q_copy = sa_strdup(m->sa, c->query);
 
@@ -1288,7 +1287,7 @@ SQLparser(Client c)
                        if(malProfileMode > 0)
                                profilerEvent((struct MalEvent) {0},
                                                          (struct NonMalEvent)
-                                                         {"mal_opt", c, Tend, 
NULL, msg==MAL_SUCCEED?0:1, Tend-Tbegin});
+                                                         {"mal_opt", c, Tend, 
NULL, NULL, msg==MAL_SUCCEED?0:1, Tend-Tbegin});
                        if (msg != MAL_SUCCEED) {
                                str other = c->curprg->def->errors;
                                /* In debugging mode you may want to assess 
what went wrong in the optimizers*/
diff --git a/sql/include/sql_catalog.h b/sql/include/sql_catalog.h
--- a/sql/include/sql_catalog.h
+++ b/sql/include/sql_catalog.h
@@ -308,7 +308,6 @@ typedef struct sql_trans {
 
        ulng ts;                        /* transaction start timestamp */
        ulng tid;                       /* transaction id */
-       ulng clk_start;     /* transaction start timestamp in microseconds */
 
        sql_store store;        /* keep link into the global store */
        MT_Lock lock;           /* lock protecting concurrent writes to the 
changes list */
diff --git a/sql/server/sql_mvc.c b/sql/server/sql_mvc.c
--- a/sql/server/sql_mvc.c
+++ b/sql/server/sql_mvc.c
@@ -125,14 +125,14 @@ mvc_fix_depend(mvc *m, sql_column *depid
 }
 
 static void
-profiler_event_wrapper(str phase, lng clk, ulng *tid, int state, lng usec)
+profiler_event_wrapper(str phase, lng clk, ulng *tid, ulng *ts, int state, lng 
usec)
 {
        Client  c = getClientContext();
 
        if(malProfileMode > 0)
                profilerEvent((struct MalEvent) {0},
                                          (struct NonMalEvent)
-                                         {phase, c, clk, tid, state, usec});
+                                         {phase, c, clk, tid, ts, state, 
usec});
 }
 
 sql_store
@@ -489,8 +489,6 @@ mvc_trans(mvc *m)
        TRC_INFO(SQL_TRANS, "Starting transaction\n");
        res = sql_trans_begin(m->session);
 
-       m->session->tr->clk_start = GDKusec();
-
        if (m->qc && (res || err)) {
                int seqnr = m->qc->id;
                if (m->qc)
diff --git a/sql/storage/sql_storage.h b/sql/storage/sql_storage.h
--- a/sql/storage/sql_storage.h
+++ b/sql/storage/sql_storage.h
@@ -331,7 +331,7 @@ extern res_table *res_tables_remove(res_
 sql_export void res_tables_destroy(res_table *results);
 extern res_table *res_tables_find(res_table *results, int res_id);
 
-typedef void (*profiler_event_wrapper_fptr) (str phase, lng clk, ulng *tid, 
int state, lng usec);
+typedef void (*profiler_event_wrapper_fptr) (str phase, lng clk, ulng *tid, 
ulng *ts, int state, lng usec);
 extern struct sqlstore *store_init(int debug, store_type store, int readonly, 
int singleuser, profiler_event_wrapper_fptr event_wrapper);
 extern void store_exit(struct sqlstore *store);
 
diff --git a/sql/storage/store.c b/sql/storage/store.c
--- a/sql/storage/store.c
+++ b/sql/storage/store.c
@@ -3680,7 +3680,7 @@ sql_trans_rollback(sql_trans *tr, bool c
        }
 
        Tend = GDKusec();
-       store->profiler_event_wrapper("rollback", Tend, &tr->tid, 0, 
Tend-Tbegin);
+       store->profiler_event_wrapper("rollback", Tend, &tr->tid, NULL, 0, 
Tend-Tbegin);
 }
 
 sql_trans *
@@ -4051,7 +4051,7 @@ sql_trans_commit(sql_trans *tr)
                ok = clean_predicates_and_propagate_to_parent(tr);
 
        Tend = GDKusec();
-       store->profiler_event_wrapper("commit", Tend, &tr->tid, ok==LOG_OK?0:1, 
Tend-Tbegin);
+       store->profiler_event_wrapper("commit", Tend, &tr->tid, NULL, ok, 
Tend-Tbegin);
 
        return (ok==LOG_OK)?SQL_OK:SQL_ERR;
 }
@@ -7056,6 +7056,7 @@ sql_trans_begin(sql_session *s)
        TRC_DEBUG(SQL_STORE, "Exit sql_trans_begin for transaction: " ULLFMT 
"\n", tr->tid);
        store_unlock(store);
        s->status = tr->status = 0;
+       store->profiler_event_wrapper("start transaction", GDKusec(), 
&s->tr->tid, &s->tr->ts, 0, 0);
        return 0;
 }
 
@@ -7089,7 +7090,7 @@ sql_trans_end(sql_session *s, int ok)
        assert(list_length(store->active) == (int) 
ATOMIC_GET(&store->nr_active));
        store_unlock(store);
        lng Tend = GDKusec();
-       store->profiler_event_wrapper("transaction", Tend, &s->tr->tid, 
ok==LOG_OK?0:1, Tend-(s->tr->clk_start));
+       store->profiler_event_wrapper("end transaction", Tend, &s->tr->tid, 
&s->tr->ts, ok==SQL_OK?0:1, 0);
 
        return ok;
 }
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