== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 01:06:54 (1790744814) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.66257 s, 6.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.166675 s, 24.6 kB/s