== sanity test 123aa: verify statahead work ============== 19:55:05 (1788566105)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a1844eda000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a1844eda000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.40 seconds: 41.64 ops/second
llite.lustre-ffff8a1844eda000.statahead_max=0
101

real	0m2.425s
user	0m0.004s
sys	0m0.295s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a1844eda000.statahead_max=128
llite.lustre-ffff8a1844eda000.statahead_max=128
101

real	0m0.941s
user	0m0.003s
sys	0m0.141s
'ls -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 104
hit_total: 372
miss_total: 1695
swrong=2 ewrong=2
 - open/close 746 (time 1788566132.94 total 10.01 last 74.54)
total: 900 open/close in 11.93 seconds: 75.42 ops/second
llite.lustre-ffff8a1844eda000.statahead_max=0
1001

real	0m21.021s
user	0m0.033s
sys	0m2.851s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8a1844eda000.statahead_max=128
llite.lustre-ffff8a1844eda000.statahead_max=128
1001

real	0m5.955s
user	0m0.028s
sys	0m1.447s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 104
hit_total: 1371
miss_total: 1696
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff8a1844eda000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 104
hit_total: 1371
miss_total: 1696
mdc.lustre-MDT0000-mdc-ffff8a1844eda000.batch_stats=
snapshot_time:            1788566194.550083443 secs.nsecs
start_time:               1788566110.515491256 secs.nsecs
elapsed_time:             84.034592187 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  14
4:		         2   9  23
8:		         1   4  28
16:		         0   0  28
32:		         5  23  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff8a1844eda000.batch_stats=
snapshot_time:            1788566194.550152375 secs.nsecs
start_time:               1788566110.515602176 secs.nsecs
elapsed_time:             84.034550199 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  17
4:		         1   4  21
8:		         3  13  34
16:		         0   0  34
32:		         7  30  65
64:		         8  34 100
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