== sanity test 123ab: verify statahead work by using statx ========================================================== 22:46:23 (1783565183)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ac2c3d05800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2c3d05800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.55 seconds: 64.61 ops/second
llite.lustre-ffff9ac2c3d05800.statahead_max=0
100

real	0m1.468s
user	0m0.010s
sys	0m0.283s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ac2c3d05800.statahead_max=128
llite.lustre-ffff9ac2c3d05800.statahead_max=128
100

real	0m0.465s
user	0m0.003s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 83
statahead wrong: 2
agl total: 80
list_total: 26
fname_total: 57
hit_total: 1552
miss_total: 1402
swrong=2 ewrong=2
total: 900 open/close in 7.32 seconds: 123.02 ops/second
llite.lustre-ffff9ac2c3d05800.statahead_max=0
1000

real	0m13.952s
user	0m0.073s
sys	0m2.693s
'statx -l' 1000 files without statahead: 14 sec
llite.lustre-ffff9ac2c3d05800.statahead_max=128
llite.lustre-ffff9ac2c3d05800.statahead_max=128
1000

real	0m3.285s
user	0m0.041s
sys	0m1.502s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 84
statahead wrong: 2
agl total: 81
list_total: 27
fname_total: 57
hit_total: 2551
miss_total: 1402
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff9ac2c3d05800.statahead_stats=
statahead total: 84
statahead wrong: 2
agl total: 81
list_total: 27
fname_total: 57
hit_total: 2551
miss_total: 1402
mdc.lustre-MDT0000-mdc-ffff9ac2c3d05800.batch_stats=
snapshot_time:            1783565235.619396637 secs.nsecs
start_time:               1783565186.124717476 secs.nsecs
elapsed_time:             49.494679161 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  33  33
2:		         3   9  42
4:		         2   6  48
8:		         2   6  54
16:		         0   0  54
32:		         6  18  72
64:		         9  27 100
mdc.lustre-MDT0001-mdc-ffff9ac2c3d05800.batch_stats=
snapshot_time:            1783565235.619522474 secs.nsecs
start_time:               1783565186.124786931 secs.nsecs
elapsed_time:             49.494735543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  31  31
2:		         2   6  37
4:		         1   3  40
8:		         3   9  50
16:		         3   9  59
32:		         4  12  71
64:		         9  28 100
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