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comparison VMS.c @ 183:c66137e4dc2f

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random wait time between tries to aquire master lock, because of performance penalties due to lock contention
author Merten Sach <msach@mailbox.tu-berlin.de>
date Fri, 13 Jan 2012 11:49:05 +0100
parents c3f458403cd6
children 0320b49ca013
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84:b37d437e2ebb 85:d2370869bf6e
191 posix_memalign(&schedSlots, CACHELINE_SIZE, NUM_SCHED_SLOTS * sizeof(SchedSlot *)); 191 posix_memalign(&schedSlots, CACHELINE_SIZE, NUM_SCHED_SLOTS * sizeof(SchedSlot *));
192 192
193 for( i = 0; i < NUM_SCHED_SLOTS; i++ ) 193 for( i = 0; i < NUM_SCHED_SLOTS; i++ )
194 { 194 {
195 //schedSlots[i] = VMS__malloc( sizeof(SchedSlot) ); 195 //schedSlots[i] = VMS__malloc( sizeof(SchedSlot) );
196 posix_memalign(&schedSlots[i], CACHELINE_SIZE, sizeof(SchedSlot) ); 196 posix_memalign(&schedSlots[i], CACHELINE_SIZE, CACHELINE_SIZE );
197 197
198 //Set state to mean "handling requests done, slot needs filling" 198 //Set state to mean "handling requests done, slot needs filling"
199 schedSlots[i]->workIsDone = FALSE; 199 schedSlots[i]->workIsDone = FALSE;
200 schedSlots[i]->needsProcrAssigned = TRUE; 200 schedSlots[i]->needsProcrAssigned = TRUE;
201 } 201 }