== sanity test 123aa: verify statahead work ============== 09:37:09 (1788183429)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c7b90e61000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c7b90e61000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.08 ops/second
llite.lustre-ffff9c7b90e61000.statahead_max=0
101

real	0m1.480s
user	0m0.004s
sys	0m0.296s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9c7b90e61000.statahead_max=128
llite.lustre-ffff9c7b90e61000.statahead_max=128
101

real	0m1.327s
user	0m0.005s
sys	0m0.216s
'ls -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 122
list_total: 24
fname_total: 101
hit_total: 689
miss_total: 1355
swrong=2 ewrong=2
 - open/close 741 (time 1788183457.84 total 10.00 last 74.08)
total: 900 open/close in 11.72 seconds: 76.81 ops/second
llite.lustre-ffff9c7b90e61000.statahead_max=0
1001

real	0m19.828s
user	0m0.035s
sys	0m3.206s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9c7b90e61000.statahead_max=128
llite.lustre-ffff9c7b90e61000.statahead_max=128
1001

real	0m6.581s
user	0m0.028s
sys	0m1.625s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 101
hit_total: 1688
miss_total: 1356
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9c7b90e61000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 123
list_total: 25
fname_total: 101
hit_total: 1688
miss_total: 1356
mdc.lustre-MDT0000-mdc-ffff9c7b90e61000.batch_stats=
snapshot_time:            1788183516.746590313 secs.nsecs
start_time:               1788183433.387756088 secs.nsecs
elapsed_time:             83.358834225 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         0   0  14
4:		         2   9  23
8:		         2   9  33
16:		         1   4  38
32:		        11  52  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffff9c7b90e61000.batch_stats=
snapshot_time:            1788183516.746659799 secs.nsecs
start_time:               1788183433.387849226 secs.nsecs
elapsed_time:             83.358810573 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         2   8  20
8:		         1   4  25
16:		         3  12  37
32:		         1   4  41
64:		        14  58 100
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