== sanity test 123aa: verify statahead work ============== 10:03:22 (1784124202)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff94d4086f1800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d4086f1800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.67 seconds: 60.01 ops/second
llite.lustre-ffff94d4086f1800.statahead_max=0
101

real	0m1.673s
user	0m0.005s
sys	0m0.344s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff94d4086f1800.statahead_max=128
llite.lustre-ffff94d4086f1800.statahead_max=128
101

real	0m0.543s
user	0m0.002s
sys	0m0.216s
'ls -l' 100 files with statahead: 0 sec
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 20
fname_total: 37
hit_total: 497
miss_total: 211
swrong=1 ewrong=1
total: 900 open/close in 9.18 seconds: 98.01 ops/second
llite.lustre-ffff94d4086f1800.statahead_max=0
1001

real	0m15.718s
user	0m0.027s
sys	0m3.100s
'ls -l' 1000 files without statahead: 16 sec
llite.lustre-ffff94d4086f1800.statahead_max=128
llite.lustre-ffff94d4086f1800.statahead_max=128
1001

real	0m3.905s
user	0m0.028s
sys	0m2.063s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 21
fname_total: 37
hit_total: 1496
miss_total: 212
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 11 seconds
llite.lustre-ffff94d4086f1800.statahead_stats=
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 21
fname_total: 37
hit_total: 1496
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff94d4086f1800.batch_stats=
snapshot_time:            1784124258.890537867 secs.nsecs
start_time:               1784124204.629198303 secs.nsecs
elapsed_time:             54.261339564 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  40  40
2:		         1   3  43
4:		         4  13  56
8:		         0   0  56
16:		         0   0  56
32:		        10  33  90
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffff94d4086f1800.batch_stats=
snapshot_time:            1784124258.890581601 secs.nsecs
start_time:               1784124204.629270709 secs.nsecs
elapsed_time:             54.261310892 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  43  43
2:		         1   2  46
4:		         2   5  51
8:		         2   5  56
16:		         3   7  64
32:		         1   2  66
64:		        13  33 100
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