== sanity test 123aa: verify statahead work ============== 14:35:39 (1789583739)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d72514bc800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d72514bc800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.98 seconds: 33.60 ops/second
llite.lustre-ffff9d72514bc800.statahead_max=0
101

real	0m2.675s
user	0m0.003s
sys	0m0.329s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d72514bc800.statahead_max=128
llite.lustre-ffff9d72514bc800.statahead_max=128
101

real	0m0.737s
user	0m0.006s
sys	0m0.145s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 25
fname_total: 84
hit_total: 655
miss_total: 1227
swrong=2 ewrong=2
 - open/close 809 (time 1789583767.30 total 10.01 last 80.85)
total: 900 open/close in 11.20 seconds: 80.33 ops/second
llite.lustre-ffff9d72514bc800.statahead_max=0
1001

real	0m18.883s
user	0m0.025s
sys	0m2.881s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9d72514bc800.statahead_max=128
llite.lustre-ffff9d72514bc800.statahead_max=128
1001

real	0m6.429s
user	0m0.034s
sys	0m1.341s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 84
hit_total: 1654
miss_total: 1228
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 17 seconds
llite.lustre-ffff9d72514bc800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 84
hit_total: 1654
miss_total: 1228
mdc.lustre-MDT0000-mdc-ffff9d72514bc800.batch_stats=
snapshot_time:            1789583823.313125809 secs.nsecs
start_time:               1789583743.962881461 secs.nsecs
elapsed_time:             79.350244348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         2  10  25
4:		         1   5  30
8:		         0   0  30
16:		         0   0  30
32:		        11  55  85
64:		         3  15 100
mdc.lustre-MDT0001-mdc-ffff9d72514bc800.batch_stats=
snapshot_time:            1789583823.313221343 secs.nsecs
start_time:               1789583743.963045788 secs.nsecs
elapsed_time:             79.350175555 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   4   4
8:		         3  14  19
16:		         1   4  23
32:		         2   9  33
64:		        14  66 100
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