== sanity test 123aa: verify statahead work ============== 09:18:51 (1787318331)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff91bd03d27000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff91bd03d27000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.16 seconds: 46.37 ops/second
llite.lustre-ffff91bd03d27000.statahead_max=0
101

real	0m2.037s
user	0m0.003s
sys	0m0.330s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff91bd03d27000.statahead_max=128
llite.lustre-ffff91bd03d27000.statahead_max=128
101

real	0m0.993s
user	0m0.006s
sys	0m0.230s
'ls -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 79
hit_total: 306
miss_total: 1470
swrong=2 ewrong=2
 - open/close 824 (time 1787318357.49 total 10.01 last 82.34)
total: 900 open/close in 11.08 seconds: 81.26 ops/second
llite.lustre-ffff91bd03d27000.statahead_max=0
1001

real	0m20.530s
user	0m0.028s
sys	0m3.070s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff91bd03d27000.statahead_max=128
llite.lustre-ffff91bd03d27000.statahead_max=128
1001

real	0m5.237s
user	0m0.023s
sys	0m1.868s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 79
hit_total: 1305
miss_total: 1471
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff91bd03d27000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 79
hit_total: 1305
miss_total: 1471
mdc.lustre-MDT0000-mdc-ffff91bd03d27000.batch_stats=
snapshot_time:            1787318415.258538866 secs.nsecs
start_time:               1787318335.591461239 secs.nsecs
elapsed_time:             79.667077627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         2   8  30
4:		         2   8  39
8:		         0   0  39
16:		         0   0  39
32:		        11  47  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff91bd03d27000.batch_stats=
snapshot_time:            1787318415.258617236 secs.nsecs
start_time:               1787318335.591538938 secs.nsecs
elapsed_time:             79.667078298 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  27  27
2:		         3   9  36
4:		         0   0  36
8:		         3   9  45
16:		         2   6  51
32:		         3   9  60
64:		        13  39 100
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