== sanity test 123aa: verify statahead work ============== 12:16:52 (1787847412)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9078bb2c5000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9078bb2c5000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.23 seconds: 44.85 ops/second
llite.lustre-ffff9078bb2c5000.statahead_max=0
101

real	0m2.330s
user	0m0.005s
sys	0m0.366s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9078bb2c5000.statahead_max=128
llite.lustre-ffff9078bb2c5000.statahead_max=128
101

real	0m1.027s
user	0m0.009s
sys	0m0.216s
'ls -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 25
fname_total: 119
hit_total: 952
miss_total: 1285
swrong=2 ewrong=2
 - open/close 800 (time 1787847439.52 total 10.01 last 79.90)
total: 900 open/close in 11.56 seconds: 77.87 ops/second
llite.lustre-ffff9078bb2c5000.statahead_max=0
1001

real	0m19.843s
user	0m0.032s
sys	0m2.728s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9078bb2c5000.statahead_max=128
llite.lustre-ffff9078bb2c5000.statahead_max=128
1001

real	0m5.007s
user	0m0.034s
sys	0m1.451s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 119
hit_total: 1951
miss_total: 1286
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff9078bb2c5000.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 141
list_total: 26
fname_total: 119
hit_total: 1951
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff9078bb2c5000.batch_stats=
snapshot_time:            1787847499.989236300 secs.nsecs
start_time:               1787847416.828898158 secs.nsecs
elapsed_time:             83.160338142 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         1   4  23
4:		         0   0  23
8:		         2   9  33
16:		         1   4  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff9078bb2c5000.batch_stats=
snapshot_time:            1787847499.989318728 secs.nsecs
start_time:               1787847416.829077602 secs.nsecs
elapsed_time:             83.160241126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         2   8  28
16:		         3  12  40
32:		         1   4  44
64:		        14  56 100
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