== sanity test 123ab: verify statahead work by using statx ========================================================== 12:49:54 (1788454194)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff977f9f66a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff977f9f66a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.33 seconds: 42.93 ops/second
llite.lustre-ffff977f9f66a000.statahead_max=0
100

real	0m2.214s
user	0m0.012s
sys	0m0.281s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff977f9f66a000.statahead_max=128
llite.lustre-ffff977f9f66a000.statahead_max=128
100

real	0m0.596s
user	0m0.006s
sys	0m0.125s
'statx -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 89
hit_total: 1612
miss_total: 1620
swrong=2 ewrong=2
total: 900 open/close in 9.57 seconds: 94.06 ops/second
llite.lustre-ffff977f9f66a000.statahead_max=0
1000

real	0m20.776s
user	0m0.065s
sys	0m2.636s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff977f9f66a000.statahead_max=128
llite.lustre-ffff977f9f66a000.statahead_max=128
1000

real	0m5.427s
user	0m0.065s
sys	0m1.294s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 89
hit_total: 2611
miss_total: 1620
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff977f9f66a000.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 89
hit_total: 2611
miss_total: 1620
mdc.lustre-MDT0000-mdc-ffff977f9f66a000.batch_stats=
snapshot_time:            1788454278.866528551 secs.nsecs
start_time:               1788454199.548807102 secs.nsecs
elapsed_time:             79.317721449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         3  13  18
8:		         2   9  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
mdc.lustre-MDT0001-mdc-ffff977f9f66a000.batch_stats=
snapshot_time:            1788454278.867233443 secs.nsecs
start_time:               1788454199.548921547 secs.nsecs
elapsed_time:             79.318311896 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         2   9  13
8:		         3  13  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536