summaryrefslogtreecommitdiff
path: root/src/readahead/readahead-replay.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2012-05-04 00:13:20 +0200
committerLennart Poettering <lennart@poettering.net>2012-05-04 00:13:20 +0200
commit6de338a2d9904ef5a67552b024491700523074a3 (patch)
tree5d8807c0bedbd8a7feee1c5bb344bfb20745caaa /src/readahead/readahead-replay.c
parent37099707e26ef2c6d215f6e7f17dd46bf6aad586 (diff)
readhead: temporarily lower the kernel's read_ahead_kb setting while collecting
While collecting readahead data we want to know exactly what userspace accesses unblurred by the kernel's read_ahead_kb. Hence lower this during collection, and raise it afterwards. This is mostly based on ideas and code by Auke Kok.
Diffstat (limited to 'src/readahead/readahead-replay.c')
-rw-r--r--src/readahead/readahead-replay.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c
index f91020e805..0b7e6df946 100644
--- a/src/readahead/readahead-replay.c
+++ b/src/readahead/readahead-replay.c
@@ -133,7 +133,7 @@ static int replay(const char *root) {
assert(root);
write_one_line_file("/proc/self/oom_score_adj", "1000");
- bump_request_nr(root);
+ block_bump_request_nr(root);
if (asprintf(&pack_fn, "%s/.readahead", root) < 0) {
log_error("Out of memory");