== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:27:39 (1779100059) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.6237 s, 71.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.19309 s, 879 MB/s fail_loc=0 fake read 1.262012345 vs. normal read 14.679253207 in seconds