selftests/cgroup/test_memcontrol.c

91 	size_t size = MB(50);  in alloc_anon_50M_check()
122 	size_t size = MB(50);  in alloc_pagecache_50M_check()
153  * This test create a memory cgroup, allocates
193 	return alloc_pagecache(fd, MB(50));  in alloc_pagecache_50M()
201 	if (alloc_pagecache(fd, MB(50)))  in alloc_pagecache_50M_noexit()
225  * If we exceed a timeout, fail.
242  * A       memory.min = 50M,  memory.max = 200M
243  * A/B     memory.min = 50M,  memory.current = 50M
244  * A/B/C   memory.min = 75M,  memory.current = 50M
245  * A/B/D   memory.min = 25M,  memory.current = 50M
246  * A/B/E   memory.min = 500M, memory.current = 0
247  * A/B/F   memory.min = 0,    memory.current = 50M
249  * Usages are pagecache, but the test keeps a running
251  * Then it creates A/G and creates a significant
254  * A/B    memory.current ~= 50M
255  * A/B/C  memory.current ~= 33M
256  * A/B/D  memory.current ~= 17M
257  * A/B/E  memory.current ~= 0
260  * unprotected memory in A available, and checks
330 	if (cg_write(parent[0], "memory.min", "50M"))  in test_memcg_min()
332 	if (cg_write(parent[1], "memory.min", "50M"))  in test_memcg_min()
354 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_min()
372 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_min()
399  * A       memory.low = 50M,  memory.max = 200M
400  * A/B     memory.low = 50M,  memory.current = 50M
401  * A/B/C   memory.low = 75M,  memory.current = 50M
402  * A/B/D   memory.low = 25M,  memory.current = 50M
403  * A/B/E   memory.low = 500M, memory.current = 0
404  * A/B/F   memory.low = 0,    memory.current = 50M
407  * Then it creates A/G an creates a significant
411  * A/B    memory.current ~= 50M
412  * A/B/   memory.current ~= 33M
413  * A/B/D  memory.current ~= 17M
414  * A/B/E  memory.current ~= 0
417  * unprotected memory in A available,
485 	if (cg_write(parent[0], "memory.low", "50M"))  in test_memcg_low()
487 	if (cg_write(parent[1], "memory.low", "50M"))  in test_memcg_low()
501 	if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))  in test_memcg_low()
558 	size_t size = MB(50);  in alloc_pagecache_max_30M()
685 	size_t size = MB(50);  in alloc_anon_50M_check_swap()
931  * The test forks a TCP server listens on a random port between 1000
932  * and 61000. Once it gets a client connection, it starts writing to
1027 	if (cg_write(child, "memory.max", "50M"))  in test_memcg_oom_group_leaf_events()
1139 	if (cg_write(memcg, "memory.max", "50M"))  in test_memcg_oom_group_score_events()