== sanity test 184c: Concurrent write and layout swap ==== 23:33:49 (1785987229)
57+0 records in
57+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 9.08263 s, 6.6 MB/s
55+0 records in
55+0 records out
57671680 bytes (58 MB, 55 MiB) copied, 8.19212 s, 7.0 MB/s
ref file size: ref1(59768832), ref2(57671680)
3648+0 records in
3648+0 records out
59768832 bytes (60 MB, 57 MiB) copied, 16.4879 s, 3.6 MB/s
Copied 409600 bytes before swapping layout...