== sanity test 123aa: verify statahead work ============== 18:33:42 (1785969222)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e0137be6800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e0137be6800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.69 seconds: 37.19 ops/second
llite.lustre-ffff8e0137be6800.statahead_max=0
101

real	0m2.522s
user	0m0.007s
sys	0m0.327s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e0137be6800.statahead_max=128
llite.lustre-ffff8e0137be6800.statahead_max=128
101

real	0m1.068s
user	0m0.004s
sys	0m0.183s
'ls -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 137
list_total: 25
fname_total: 117
hit_total: 1055
miss_total: 1280
swrong=2 ewrong=2
 - open/close 703 (time 1785969249.76 total 10.00 last 70.27)
total: 900 open/close in 13.30 seconds: 67.67 ops/second
llite.lustre-ffff8e0137be6800.statahead_max=0
1001

real	0m25.614s
user	0m0.025s
sys	0m3.214s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8e0137be6800.statahead_max=128
llite.lustre-ffff8e0137be6800.statahead_max=128
1001

real	0m7.131s
user	0m0.032s
sys	0m1.609s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 144
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 117
hit_total: 2054
miss_total: 1281
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 25 seconds
llite.lustre-ffff8e0137be6800.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 138
list_total: 26
fname_total: 117
hit_total: 2054
miss_total: 1281
mdc.lustre-MDT0000-mdc-ffff8e0137be6800.batch_stats=
snapshot_time:            1785969324.602359029 secs.nsecs
start_time:               1785969226.828430524 secs.nsecs
elapsed_time:             97.773928505 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  28
4:		         3  12  40
8:		         2   8  48
16:		         0   0  48
32:		         9  36  84
64:		         4  16 100
mdc.lustre-MDT0001-mdc-ffff8e0137be6800.batch_stats=
snapshot_time:            1785969324.602441494 secs.nsecs
start_time:               1785969226.828576559 secs.nsecs
elapsed_time:             97.773864935 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  23  23
2:		         2   6  30
4:		         1   3  33
8:		         2   6  40
16:		         4  13  53
32:		         0   0  53
64:		        14  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