== sanity test 34h: ftruncate file under grouplock should not block ========================================================== 08:56:45 (1787749005) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 1.64544 s, 6.4 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0297788 s, 138 kB/s