== sanity test 123aa: verify statahead work ============== 23:57:52 (1787371072)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97f742ebd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f742ebd000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.37 seconds: 42.23 ops/second
llite.lustre-ffff97f742ebd000.statahead_max=0
101

real	0m2.454s
user	0m0.005s
sys	0m0.308s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff97f742ebd000.statahead_max=128
llite.lustre-ffff97f742ebd000.statahead_max=128
101

real	0m0.737s
user	0m0.004s
sys	0m0.170s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 25
fname_total: 92
hit_total: 542
miss_total: 262
swrong=1 ewrong=1
 - open/close 877 (time 1787371098.60 total 10.00 last 87.68)
total: 900 open/close in 10.26 seconds: 87.72 ops/second
llite.lustre-ffff97f742ebd000.statahead_max=0
1001

real	0m20.838s
user	0m0.032s
sys	0m2.763s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff97f742ebd000.statahead_max=128
llite.lustre-ffff97f742ebd000.statahead_max=128
1001

real	0m6.230s
user	0m0.029s
sys	0m1.465s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 26
fname_total: 92
hit_total: 1541
miss_total: 263
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff97f742ebd000.statahead_stats=
statahead total: 121
statahead wrong: 1
agl total: 117
list_total: 26
fname_total: 92
hit_total: 1541
miss_total: 263
mdc.lustre-MDT0000-mdc-ffff97f742ebd000.batch_stats=
snapshot_time:            1787371155.639805100 secs.nsecs
start_time:               1787371077.193803145 secs.nsecs
elapsed_time:             78.446001955 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         3  13  30
4:		         3  13  43
8:		         0   0  43
16:		         0   0  43
32:		        10  43  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff97f742ebd000.batch_stats=
snapshot_time:            1787371155.639891295 secs.nsecs
start_time:               1787371077.194660514 secs.nsecs
elapsed_time:             78.445230781 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         4  17  30
16:		         2   8  39
32:		         0   0  39
64:		        14  60 100
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