diff options
| author | Dongwoo Lee <dwoo08.lee@samsung.com> | 2023-01-03 11:32:24 +0900 |
|---|---|---|
| committer | Dongwoo Lee <dwoo08.lee@samsung.com> | 2023-01-03 11:32:24 +0900 |
| commit | 0df331d04090a9c0c9a1428f64009841f17396f9 (patch) | |
| tree | 7063812b16b75886de1be6f9db2f4a0f145d9616 | |
| parent | 6581bf455917ae29c6f094eaf609dba24c1b3f11 (diff) | |
| download | resourced-sandbox/dwlee08/psi.tar.gz resourced-sandbox/dwlee08/psi.tar.bz2 resourced-sandbox/dwlee08/psi.zip | |
PSI presetssandbox/dwlee08/psi
Change-Id: I544a8a2dd0cc6d4a2ece4313a2929630dad86d32
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
| -rw-r--r-- | src/resource-limiter/memory/vmpressure-lowmem-handler.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/src/resource-limiter/memory/vmpressure-lowmem-handler.c b/src/resource-limiter/memory/vmpressure-lowmem-handler.c index f3856c00..3a7926f9 100644 --- a/src/resource-limiter/memory/vmpressure-lowmem-handler.c +++ b/src/resource-limiter/memory/vmpressure-lowmem-handler.c @@ -1434,7 +1434,7 @@ struct psi_level_desc { u_int32_t level; }; -static const struct psi_level_desc psi_levels[] = { +static const struct psi_level_desc lowmem_psi_levels[] = { [MEM_LEVEL_HIGH] = {}, [MEM_LEVEL_MEDIUM] = { .type = PSI_TYPE_WARN, @@ -1462,6 +1462,34 @@ static const struct psi_level_desc psi_levels[] = { } }; +static const struct psi_level_desc high_perf_psi_levels[] = { + [MEM_LEVEL_HIGH] = {}, + [MEM_LEVEL_MEDIUM] = { + .type = PSI_TYPE_WARN, + .stall = 150000, + .window = 1000000, + .level = MEM_LEVEL_MEDIUM, + }, + [MEM_LEVEL_LOW] = { + .type = PSI_TYPE_WARN, + .stall = 250000, + .window = 1000000, + .level = MEM_LEVEL_LOW, + }, + [MEM_LEVEL_CRITICAL] = { + .type = PSI_TYPE_CRITICAL, + .stall = 250000, + .window = 1000000, + .level = MEM_LEVEL_CRITICAL, + }, + [MEM_LEVEL_OOM] = { + .type = PSI_TYPE_CRITICAL, + .stall = 400000, + .window = 1000000, + .level = MEM_LEVEL_OOM, + } +}; + static int lowmem_register_psi_event(const struct psi_level_desc *desc) { struct epoll_event epoll_event; @@ -1516,7 +1544,7 @@ static int lowmem_psi_worker(void *arg) int event_count, i; u_int32_t max_mem_level = 0; - event_count = epoll_wait(epoll_psi_fd, epoll_events, 100, 10); + event_count = epoll_wait(epoll_psi_fd, epoll_events, 100, 1); for (i = 0, event = &epoll_events[0]; i < event_count; i++, event++) { if (event->events & EPOLLERR) @@ -1542,6 +1570,7 @@ static int lowmem_psi_worker(void *arg) static int lowmem_init_psi_events(void) { + struct psi_level_desc *psi_level_desc = lowmem_psi_levels; /* or high_perf_psi_levels */ int i, ret; epoll_psi_fd = epoll_create(1024); @@ -1560,8 +1589,8 @@ static int lowmem_init_psi_events(void) pthread_detach(lpw.worker_thread); for (i = 0; i < MEM_LEVEL_MAX; i++) { - if (psi_levels[i].type) { - ret = lowmem_register_psi_event(&psi_levels[i]); + if (psi_level_desc[i].type) { + ret = lowmem_register_psi_event(&psi_level_desc[i]); if (ret < 0) goto err_cleanup_thread; } |