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fix how to count rss and num of threads

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refs #864
refs #865
This commit is contained in:
Tomoki Shirasawa
2017-07-03 16:27:46 +09:00
parent 083cf3fcc9
commit 67843151d3
6 changed files with 137 additions and 92 deletions
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15
kernel/rusage.c
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@@ -50,21 +50,6 @@ void rusage_init() {
rusage_rss_max = 0;
}
void rusage_inc_num_threads(int count) {
volatile unsigned long max_obs1, max_obs2;
ihk_atomic_add_ulong(count, &rusage_num_threads);
max_obs1 = rusage_max_num_threads;
if (max_obs1 < rusage_num_threads) {
retry:
max_obs2 = atomic_cmpxchg8(&rusage_max_num_threads, max_obs1, rusage_num_threads);
if(max_obs2 != max_obs1 &&
max_obs2 < rusage_num_threads) {
max_obs1 = max_obs2;
goto retry;
}
}
}
/* count total rss */
unsigned long count_rss () {
return rusage_rss_current;