== sanity test 123aa: verify statahead work ============== 19:36:01 (1787787361)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8952c4f9c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8952c4f9c000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.14 seconds: 46.72 ops/second
llite.lustre-ffff8952c4f9c000.statahead_max=0
101

real	0m2.199s
user	0m0.003s
sys	0m0.296s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8952c4f9c000.statahead_max=128
llite.lustre-ffff8952c4f9c000.statahead_max=128
101

real	0m0.855s
user	0m0.006s
sys	0m0.228s
'ls -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 26
fname_total: 94
hit_total: 835
miss_total: 763
swrong=2 ewrong=2
 - open/close 747 (time 1787787385.74 total 10.00 last 74.69)
total: 900 open/close in 11.74 seconds: 76.67 ops/second
llite.lustre-ffff8952c4f9c000.statahead_max=0
1001

real	0m19.733s
user	0m0.038s
sys	0m2.900s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff8952c4f9c000.statahead_max=128
llite.lustre-ffff8952c4f9c000.statahead_max=128
1001

real	0m5.561s
user	0m0.022s
sys	0m1.461s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 94
hit_total: 1834
miss_total: 764
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8952c4f9c000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 27
fname_total: 94
hit_total: 1834
miss_total: 764
mdc.lustre-MDT0000-mdc-ffff8952c4f9c000.batch_stats=
snapshot_time:            1787787442.590175913 secs.nsecs
start_time:               1787787364.878713643 secs.nsecs
elapsed_time:             77.711462270 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  27  27
2:		         1   4  31
4:		         0   0  31
8:		         1   4  36
16:		         1   4  40
32:		         8  36  77
64:		         5  22 100
mdc.lustre-MDT0001-mdc-ffff8952c4f9c000.batch_stats=
snapshot_time:            1787787442.590497941 secs.nsecs
start_time:               1787787364.878805508 secs.nsecs
elapsed_time:             77.711692433 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         0   0  12
4:		         1   4  16
8:		         4  16  33
16:		         1   4  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