== sanity test 277: Direct IO shall drop page cache ====== 03:41:42 (1789458102) ldlm.namespaces.MGC192.168.203.120@tcp.lru_size=0 ldlm.namespaces.lustre-MDT0000-mdc-ffff91f409907800.lru_size=0 ldlm.namespaces.lustre-OST0000-osc-ffff91f409907800.lru_size=0 ldlm.namespaces.lustre-OST0001-osc-ffff91f409907800.lru_size=0 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.140941 s, 7.4 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.167153 s, 6.3 MB/s