== sanity test 101j: A complete read block should be submitted when no RA ========================================================== 04:20:00 (1712478000)
Disable read-ahead
16+0 records in
16+0 records out
16777216 bytes (17 MB) copied, 0.456869 s, 36.7 MB/s
Reset readahead stats
4096+0 records in
4096+0 records out
16777216 bytes (17 MB) copied, 13.7526 s, 1.2 MB/s
snapshot_time             1712478015.305115213 secs.nsecs
start_time                1712478001.521483239 secs.nsecs
elapsed_time              13.783631974 secs.nsecs
failed_to_fast_read       4096 samples [pages]
Reset readahead stats
16+0 records in
16+0 records out
16777216 bytes (17 MB) copied, 0.453565 s, 37.0 MB/s
snapshot_time             1712478015.939068027 secs.nsecs
start_time                1712478015.464991663 secs.nsecs
elapsed_time              0.474076364 secs.nsecs
failed_to_fast_read       16 samples [pages]
Reset readahead stats
1+0 records in
1+0 records out
16777216 bytes (17 MB) copied, 0.236161 s, 71.0 MB/s
snapshot_time             1712478016.338143653 secs.nsecs
start_time                1712478016.077631051 secs.nsecs
elapsed_time              0.260512602 secs.nsecs
failed_to_fast_read       1 samples [pages]