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Merge "Switch Checkpoint health sleep time to ms." am: 32a8a47b07

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am: e6db7e0a23

Change-Id: If71daebf5bd2d91f5dfbadee4c7707c10b667648
This commit is contained in:
Daniel Rosenberg 2019-03-26 19:49:51 -07:00 committed by android-build-merger
commit 2cc8752935
1 changed files with 9 additions and 4 deletions
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13
Checkpoint.cpp
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@ -261,8 +261,9 @@ bool cp_needsCheckpoint() {
}
namespace {
const std::string kSleepTimeProp = "ro.sys.cp_usleeptime";
const uint32_t usleeptime_default = 1000000; // 1 s
const std::string kSleepTimeProp = "ro.sys.cp_msleeptime";
const uint32_t msleeptime_default = 1000; // 1 s
const uint32_t max_msleeptime = 3600000; // 1 h
const std::string kMinFreeBytesProp = "ro.sys.cp_min_free_bytes";
const uint64_t min_free_bytes_default = 100 * (1 << 20); // 100 MiB
@ -273,11 +274,15 @@ const bool commit_on_full_default = true;
static void cp_healthDaemon(std::string mnt_pnt, std::string blk_device, bool is_fs_cp) {
struct statvfs data;
uint64_t free_bytes = 0;
uint32_t usleeptime = GetUintProperty(kSleepTimeProp, usleeptime_default, (uint32_t)-1);
uint32_t msleeptime = GetUintProperty(kSleepTimeProp, msleeptime_default, max_msleeptime);
uint64_t min_free_bytes =
GetUintProperty(kMinFreeBytesProp, min_free_bytes_default, (uint64_t)-1);
bool commit_on_full = GetBoolProperty(kCommitOnFullProp, commit_on_full_default);
struct timespec req;
req.tv_sec = msleeptime / 1000;
msleeptime %= 1000;
req.tv_nsec = msleeptime * 1000000;
while (isCheckpointing) {
if (is_fs_cp) {
statvfs(mnt_pnt.c_str(), &data);
@ -302,7 +307,7 @@ static void cp_healthDaemon(std::string mnt_pnt, std::string blk_device, bool is
break;
}
}
usleep(usleeptime);
nanosleep(&req, NULL);
}
}