== sanity test 123aa: verify statahead work ============== 19:25:45 (1784589945)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cfdd81e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cfdd81e4000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.84 seconds: 35.19 ops/second
llite.lustre-ffff9cfdd81e4000.statahead_max=0
101

real	0m2.926s
user	0m0.007s
sys	0m0.343s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9cfdd81e4000.statahead_max=128
llite.lustre-ffff9cfdd81e4000.statahead_max=128
101

real	0m1.050s
user	0m0.003s
sys	0m0.210s
'ls -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 126
list_total: 24
fname_total: 93
hit_total: 923
miss_total: 1268
swrong=2 ewrong=2
 - open/close 640 (time 1784589974.54 total 10.01 last 63.95)
total: 900 open/close in 14.16 seconds: 63.54 ops/second
llite.lustre-ffff9cfdd81e4000.statahead_max=0
1001

real	0m25.639s
user	0m0.039s
sys	0m3.595s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff9cfdd81e4000.statahead_max=128
llite.lustre-ffff9cfdd81e4000.statahead_max=128
1001

real	0m5.569s
user	0m0.036s
sys	0m1.952s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 93
hit_total: 1922
miss_total: 1269
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffff9cfdd81e4000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 25
fname_total: 93
hit_total: 1922
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9cfdd81e4000.batch_stats=
snapshot_time:            1784590045.289800816 secs.nsecs
start_time:               1784589950.571304592 secs.nsecs
elapsed_time:             94.718496224 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  32  32
2:		         1   4  36
4:		         1   4  40
8:		         2   8  48
16:		         0   0  48
32:		         7  28  76
64:		         6  24 100
mdc.lustre-MDT0001-mdc-ffff9cfdd81e4000.batch_stats=
snapshot_time:            1784590045.289873626 secs.nsecs
start_time:               1784589950.571616803 secs.nsecs
elapsed_time:             94.718256823 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  23  23
2:		         1   3  26
4:		         1   3  30
8:		         3  10  40
16:		         4  13  53
32:		         0   0  53
64:		        14  46 100
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