fbt:*IOGraphics*::entry { trace(execname); self->inTime[probefunc] = timestamp; } fbt:*IOGraphics*::return /self->inTime[probefunc] != 0/ { printf(" %d ns tid: %d(%#x)\n", timestamp - self->inTime[probefunc], tid, tid ); self->inTime[probefunc] = 0; }