== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 20:05:33 (1789689933) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.38767 s, 7.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.055406 s, 73.9 kB/s