== sanity test 123aa: verify statahead work ============== 02:16:44 (1786342604)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.74 seconds: 57.33 ops/second
llite.lustre-ffff99044cbab800.statahead_max=0
101

real	0m1.564s
user	0m0.005s
sys	0m0.305s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff99044cbab800.statahead_max=128
llite.lustre-ffff99044cbab800.statahead_max=128
101

real	0m0.654s
user	0m0.004s
sys	0m0.201s
'ls -l' 100 files with statahead: 1 sec
statahead total: 96
statahead wrong: 2
agl total: 92
list_total: 24
fname_total: 71
hit_total: 662
miss_total: 1171
swrong=2 ewrong=2
total: 900 open/close in 7.60 seconds: 118.42 ops/second
llite.lustre-ffff99044cbab800.statahead_max=0
1001

real	0m14.880s
user	0m0.033s
sys	0m2.811s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffff99044cbab800.statahead_max=128
llite.lustre-ffff99044cbab800.statahead_max=128
1001

real	0m4.099s
user	0m0.023s
sys	0m1.642s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 97
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 71
hit_total: 1661
miss_total: 1172
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 12 seconds
llite.lustre-ffff99044cbab800.statahead_stats=
statahead total: 97
statahead wrong: 2
agl total: 93
list_total: 25
fname_total: 71
hit_total: 1661
miss_total: 1172
mdc.lustre-MDT0000-mdc-ffff99044cbab800.batch_stats=
snapshot_time:            1786342661.687779323 secs.nsecs
start_time:               1786342607.038627344 secs.nsecs
elapsed_time:             54.649151979 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         2  10  25
8:		         1   5  30
16:		         1   5  35
32:		        11  55  90
64:		         2  10 100
mdc.lustre-MDT0001-mdc-ffff99044cbab800.batch_stats=
snapshot_time:            1786342661.687840931 secs.nsecs
start_time:               1786342607.038702524 secs.nsecs
elapsed_time:             54.649138407 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         1   3  21
4:		         2   7  28
8:		         3  10  39
16:		         2   7  46
32:		         2   7  53
64:		        13  46 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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