== sanity test 123aa: verify statahead work ============== 07:40:12 (1788781212)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93850ccd0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93850ccd0800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.35 seconds: 29.82 ops/second
llite.lustre-ffff93850ccd0800.statahead_max=0
101

real	0m2.885s
user	0m0.003s
sys	0m0.334s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff93850ccd0800.statahead_max=128
llite.lustre-ffff93850ccd0800.statahead_max=128
101

real	0m1.032s
user	0m0.004s
sys	0m0.158s
'ls -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 25
fname_total: 83
hit_total: 826
miss_total: 1560
swrong=2 ewrong=2
 - open/close 669 (time 1788781243.86 total 10.02 last 66.79)
total: 900 open/close in 13.60 seconds: 66.16 ops/second
llite.lustre-ffff93850ccd0800.statahead_max=0
1001

real	0m25.294s
user	0m0.045s
sys	0m3.366s
'ls -l' 1000 files without statahead: 25 sec
llite.lustre-ffff93850ccd0800.statahead_max=128
llite.lustre-ffff93850ccd0800.statahead_max=128
1001

real	0m7.016s
user	0m0.030s
sys	0m1.642s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 83
hit_total: 1825
miss_total: 1561
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff93850ccd0800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 83
hit_total: 1825
miss_total: 1561
mdc.lustre-MDT0000-mdc-ffff93850ccd0800.batch_stats=
snapshot_time:            1788781316.109319822 secs.nsecs
start_time:               1788781218.503586236 secs.nsecs
elapsed_time:             97.605733586 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         3  13  22
4:		         0   0  22
8:		         2   9  31
16:		         1   4  36
32:		         6  27  63
64:		         8  36 100
mdc.lustre-MDT0001-mdc-ffff93850ccd0800.batch_stats=
snapshot_time:            1788781316.109563599 secs.nsecs
start_time:               1788781218.504001645 secs.nsecs
elapsed_time:             97.605561954 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         0   0  17
4:		         0   0  17
8:		         3  13  30
16:		         1   4  34
32:		         5  21  56
64:		        10  43 100
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