> In any case, please try and download a new fresh version and see if that > makes it any better. > > There was also a recent linux kernel futex problem that fio triggered, > so it could also be a kernel issue. Again, knowing what the two other > jobs are doing would help. > Hi Jens, 'strace -f' running on a freshly built fio 1.28 It runs somewhat slowly but I just get lots of reads & writes like these [pid 6597] gettimeofday({1245679454, 899777}, NULL) = 0 [pid 6597] lseek(8, 419278848, SEEK_SET) = 419278848 [pid 6597] gettimeofday({1245679454, 899917}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 899988}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 900059}, NULL) = 0 [pid 6597] write(8, "+\265bB\305\243g+\214\313\313\377\20H\237\356\266 \326X\335<\37\317K\207\317,/\335J\206\267\33"..., 4096) = 4096 [pid 6597] gettimeofday({1245679454, 900244}, NULL) = 0 [pid 6597] lseek(8, 419282944, SEEK_SET) = 419282944 [pid 6597] gettimeofday({1245679454, 900391}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 900463}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 900534}, NULL) = 0 [pid 6597] read(8, "+\265bB\305\243g+\214\313\313\377\20H\237\356\266 \326X\335<\37\317K\207\317,/\335J\206\267\33"..., 4096) = 4096 [pid 6597] gettimeofday({1245679454, 900705}, NULL) = 0 [pid 6597] lseek(8, 419287040, SEEK_SET) = 419287040 [pid 6597] gettimeofday({1245679454, 900845}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 900914}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 900985}, NULL) = 0 [pid 6597] write(8, "+\265bB\305\243g+\214\313\313\377\20H\237\356\266 \326X\335<\37\317K\207\317,/\335J\206\267\33"..., 4096) = 4096 [pid 6597] gettimeofday({1245679454, 901171}, NULL) = 0 [pid 6597] lseek(8, 419291136, SEEK_SET) = 419291136 [pid 6597] gettimeofday({1245679454, 901309}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 901379}, NULL) = 0 [pid 6597] gettimeofday({1245679454, 901460}, NULL) = 0 [pid 6597] read(8, "+\265bB\305\243g+\214\313\313\377\20H\237\356\266 \326X\335<\37\317K\207\317,/\335J\206\267\33"..., 4096) = 4096 where pid 6597 is job f1 I'll rebuild my kernel from the latest git, and check that. regards Richard -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html