== sanity test 277: Direct IO shall drop page cache ====== 13:57:54 (1786039074) ldlm.namespaces.MGC192.168.202.128@tcp.lru_size=0 ldlm.namespaces.lustre-MDT0000-mdc-ffff9941c2ba5800.lru_size=0 ldlm.namespaces.lustre-OST0000-osc-ffff9941c2ba5800.lru_size=0 ldlm.namespaces.lustre-OST0001-osc-ffff9941c2ba5800.lru_size=0 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.323455 s, 3.2 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.265462 s, 3.9 MB/s