A word of quick quiz in `Parallel Counting Performance` subsection does not fit with its context. It says ``'count_stat.c' row of Table 'Statistical Counter Performance on Power-6' shows that the _update_ side scales linearly with the number of threads.''. However, the table shows read performance under 1 core and 32 cores, not update performance under different number of cores. Also, the context says about read-side performance, not update-side performance. This commit fix the word to fit in the context by changing the word to _read_-side performance. Signed-off-by: SeongJae Park <sj38.park@xxxxxxxxx> --- count/count.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/count/count.tex b/count/count.tex index 8f69a10..3a3ca80 100644 --- a/count/count.tex +++ b/count/count.tex @@ -3297,7 +3297,7 @@ courtesy of eventual consistency. \QuickQuiz{} On the \url{count_stat.c} row of Table~\ref{tab:count:Statistical Counter Performance on Power-6}, - we see that the update side scales linearly with the number of + we see that the read-side scales linearly with the number of threads. How is that possible given that the more threads there are, the more per-thread counters must be summed up? -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe perfbook" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html