== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 13:58:22 (1786039102) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.39245 s, 7.5 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.155541 s, 26.3 kB/s