== sanity test 123ab: verify statahead work by using statx ========================================================== 01:11:27 (1790745087)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91f81035b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91f81035b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.36 seconds: 42.40 ops/second
llite.lustre-ffff91f81035b800.statahead_max=0
100

real	0m2.044s
user	0m0.009s
sys	0m0.289s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff91f81035b800.statahead_max=128
llite.lustre-ffff91f81035b800.statahead_max=128
100

real	0m0.794s
user	0m0.007s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 93
hit_total: 1994
miss_total: 1289
swrong=2 ewrong=2
total: 900 open/close in 9.67 seconds: 93.10 ops/second
llite.lustre-ffff91f81035b800.statahead_max=0
1000

real	0m18.251s
user	0m0.075s
sys	0m2.716s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff91f81035b800.statahead_max=128
llite.lustre-ffff91f81035b800.statahead_max=128
1000

real	0m5.415s
user	0m0.052s
sys	0m1.347s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 28
fname_total: 93
hit_total: 2993
miss_total: 1289
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff91f81035b800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 28
fname_total: 93
hit_total: 2993
miss_total: 1289
mdc.lustre-MDT0000-mdc-ffff91f81035b800.batch_stats=
snapshot_time:            1790745163.152678551 secs.nsecs
start_time:               1790745090.961793709 secs.nsecs
elapsed_time:             72.190884842 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         2   9  14
8:		         4  19  33
16:		         0   0  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff91f81035b800.batch_stats=
snapshot_time:            1790745163.152747790 secs.nsecs
start_time:               1790745090.961872629 secs.nsecs
elapsed_time:             72.190875161 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  18
8:		         2   9  27
16:		         2   9  36
32:		         2   9  45
64:		        12  54 100
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