Changeset: 59042ddcfe06 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/59042ddcfe06
Modified Files:
monetdb5/mal/mal_profiler.c
monetdb5/mal/mal_runtime.c
monetdb5/mal/mal_runtime.h
Branch: default
Log Message:
Removed workingset array.
This is the penultimate step in removing compile-time restrictions on
the number of threads.
diffs (136 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
@@ -721,8 +721,6 @@ profilerEvent(MalEvent *me, NonMalEvent
str
openProfilerStream(Client cntxt, int m)
{
- int j;
-
#ifdef HAVE_SYS_RESOURCE_H
getrusage(RUSAGE_SELF, &infoUsage);
prevUsage = infoUsage;
@@ -759,29 +757,6 @@ openProfilerStream(Client cntxt, int m)
maleventstream = cntxt->fdout;
profilerUser = cntxt->user;
- // Ignore the JSON rendering mode, use compiled time version
-
- /* show all in progress instructions for stethoscope startup */
- /* wait a short time for instructions to finish updating their thread
admin
- * and then follow the locking scheme */
-
- MT_sleep_ms(200);
-
- for (j = 0; j < THREADS; j++) {
- struct MalEvent me = {
- .cntxt = workingset[j].cntxt,
- .mb = workingset[j].mb,
- .stk = workingset[j].stk,
- .pci = workingset[j].pci,
- .clk = workingset[j].clock,
- };
- if (me.cntxt && me.mb && me.stk && me.pci) {
- /* show the event assuming the quintuple is aligned */
- MT_lock_unset(&mal_profileLock);
- profilerEvent(&me, NULL);
- MT_lock_set(&mal_profileLock);
- }
- }
MT_lock_unset(&mal_profileLock);
return MAL_SUCCEED;
}
diff --git a/monetdb5/mal/mal_runtime.c b/monetdb5/mal/mal_runtime.c
--- a/monetdb5/mal/mal_runtime.c
+++ b/monetdb5/mal/mal_runtime.c
@@ -346,43 +346,19 @@ mal_runtime_reset(void)
dropUSRstats();
}
-/*
- * Each MAL instruction is executed by a single thread, which means we can
- * keep a simple working set around to make Stethscope attachement easy.
- * The entries are privately accessed and only can be influenced by a starting
stehoscope to emit work in progress.
- */
-Workingset workingset[THREADS];
-
/* At the start of each MAL stmt */
void
runtimeProfileBegin(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci,
RuntimeProfile prof)
{
- MT_Id tid = MT_getpid();
- lng clk = GDKusec();
+ (void) cntxt;
+ (void) mb;
+ (void) stk;
+ (void) pci;
assert(pci);
- /* keep track on the instructions taken in progress for stethoscope */
- if (tid > 0 && tid <= THREADS) {
- tid--;
- if (profilerStatus) {
- MT_lock_set(&mal_profileLock);
- workingset[tid].cntxt = cntxt;
- workingset[tid].mb = mb;
- workingset[tid].stk = stk;
- workingset[tid].pci = pci;
- workingset[tid].clock = clk;
- MT_lock_unset(&mal_profileLock);
- } else {
- workingset[tid].cntxt = cntxt;
- workingset[tid].mb = mb;
- workingset[tid].stk = stk;
- workingset[tid].pci = pci;
- workingset[tid].clock = clk;
- }
- }
/* always collect the MAL instruction execution time */
- prof->ticks = clk;
+ prof->ticks = GDKusec();
}
/* At the end of each MAL stmt */
@@ -390,21 +366,8 @@ void
runtimeProfileExit(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci,
RuntimeProfile prof)
{
- MT_Id tid = MT_getpid();
lng ticks = GDKusec();
- /* keep track on the instructions in progress */
- if (tid > 0 && tid <= THREADS) {
- tid--;
- if (profilerStatus) {
- MT_lock_set(&mal_profileLock);
- workingset[tid] = (struct WORKINGSET) { 0 };
- MT_lock_unset(&mal_profileLock);
- } else {
- workingset[tid] = (struct WORKINGSET) { 0 };
- }
- }
-
if (profilerStatus > 0)
profilerEvent(&(struct MalEvent) { cntxt, mb, stk, pci, ticks,
ticks - prof->ticks },
diff --git a/monetdb5/mal/mal_runtime.h b/monetdb5/mal/mal_runtime.h
--- a/monetdb5/mal/mal_runtime.h
+++ b/monetdb5/mal/mal_runtime.h
@@ -59,16 +59,6 @@ typedef struct USERSTAT {
} *UserStats;
extern size_t usrstatscnt;
-typedef struct WORKINGSET {
- Client cntxt;
- MalBlkPtr mb;
- MalStkPtr stk;
- InstrPtr pci;
- lng clock; /* start time */
-} Workingset;
-
-extern Workingset workingset[THREADS];
-
extern void runtimeProfileInit(Client cntxt, MalBlkPtr mb, MalStkPtr stk);
extern void runtimeProfileFinish(Client cntxt, MalBlkPtr mb, MalStkPtr stk);
extern void runtimeProfileBegin(Client cntxt, MalBlkPtr mb, MalStkPtr stk,
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