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From: Muchun Song In-Reply-To: Date: Fri, 4 Aug 2023 14:36:36 +0800 Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Tejun Heo , Zefan Li , Shuah Khan , cgroups@vger.kernel.org, Linux-MM , linux-kselftest@vger.kernel.org, LKML Content-Transfer-Encoding: 7bit Message-Id: <22339C68-8BCA-4CB4-895B-9FE679D4D34B@linux.dev> References: To: Lucas Karpinski X-Migadu-Flow: FLOW_OUT X-Stat-Signature: fd9t89ouz7cn9a6efxjss4dbbqij9zyu X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 9339A1C0011 X-Rspam-User: X-HE-Tag: 1691131043-307411 X-HE-Meta: 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 QtG3xsDC HAxqoDlFn7wmR5Az9f08iuj1a0QmN1/9ScMyRi6GEIMu1wnIIGCfFlPYcLpCjJb0OOjlzh9UBA6WcbDXcDqOUfM8H/ojdN9CUasedP1kN0HRQJnElqaRmTQof3pA7T4U5NGbYgPEGIpioPt5A23/0VazURrsBPglD4+qGklPgI/N0IE5NfKoI8Vdcnq8YWT6m2qyBbY64dgmMOSj+Xx3g3F5I+ZkjFZJqRHbh X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Aug 4, 2023, at 02:25, Lucas Karpinski wrote: > > test_kmem_basic creates 100,000 negative dentries, with each one mapping > to a slab object. After memory.high is set, these are reclaimed through > the shrink_slab function call which reclaims all 100,000 entries. The > test passes the majority of the time because when slab1 is calculated, > it is often above 0, however, 0 is also an acceptable value. > > Signed-off-by: Lucas Karpinski Reviewed-by: Muchun Song Thanks