== sanity test 123aa: verify statahead work ============== 02:41:51 (1787553711)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff973dc12cb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff973dc12cb800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.17 seconds: 46.04 ops/second
llite.lustre-ffff973dc12cb800.statahead_max=0
101

real	0m2.239s
user	0m0.004s
sys	0m0.289s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff973dc12cb800.statahead_max=128
llite.lustre-ffff973dc12cb800.statahead_max=128
101

real	0m0.625s
user	0m0.005s
sys	0m0.201s
'ls -l' 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 88
hit_total: 745
miss_total: 1199
swrong=2 ewrong=2
 - open/close 885 (time 1787553736.48 total 10.02 last 88.32)
total: 900 open/close in 10.28 seconds: 87.52 ops/second
llite.lustre-ffff973dc12cb800.statahead_max=0
1001

real	0m21.816s
user	0m0.033s
sys	0m2.795s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff973dc12cb800.statahead_max=128
llite.lustre-ffff973dc12cb800.statahead_max=128
1001

real	0m4.094s
user	0m0.022s
sys	0m1.517s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 127
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 88
hit_total: 1744
miss_total: 1200
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff973dc12cb800.statahead_stats=
statahead total: 127
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 88
hit_total: 1744
miss_total: 1200
mdc.lustre-MDT0000-mdc-ffff973dc12cb800.batch_stats=
snapshot_time:            1787553790.382194790 secs.nsecs
start_time:               1787553715.779900814 secs.nsecs
elapsed_time:             74.602293976 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         1   4  28
8:		         1   4  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff973dc12cb800.batch_stats=
snapshot_time:            1787553790.382252993 secs.nsecs
start_time:               1787553715.779996870 secs.nsecs
elapsed_time:             74.602256123 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         3  12  28
16:		         1   4  32
32:		         4  16  48
64:		        13  52 100
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