== sanity test 123ab: verify statahead work by using statx ========================================================== 18:59:02 (1787698742)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff90b09123a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff90b09123a000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.56 seconds: 178.70 ops/second
llite.lustre-ffff90b09123a000.statahead_max=0
100

real	0m0.538s
user	0m0.006s
sys	0m0.201s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff90b09123a000.statahead_max=128
llite.lustre-ffff90b09123a000.statahead_max=128
100

real	0m0.387s
user	0m0.004s
sys	0m0.216s
'statx -l' 100 files with statahead: 0 sec
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 22
fname_total: 44
hit_total: 1866
miss_total: 212
swrong=1 ewrong=1
total: 900 open/close in 1.97 seconds: 457.98 ops/second
llite.lustre-ffff90b09123a000.statahead_max=0
1000

real	0m6.003s
user	0m0.055s
sys	0m2.168s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff90b09123a000.statahead_max=128
llite.lustre-ffff90b09123a000.statahead_max=128
1000

real	0m3.570s
user	0m0.034s
sys	0m1.941s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 23
fname_total: 44
hit_total: 2865
miss_total: 212
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 7 seconds
llite.lustre-ffff90b09123a000.statahead_stats=
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 23
fname_total: 44
hit_total: 2865
miss_total: 212
mdc.lustre-MDT0000-mdc-ffff90b09123a000.batch_stats=
snapshot_time:            1787698769.383352539 secs.nsecs
start_time:               1787698743.430195788 secs.nsecs
elapsed_time:             25.953156751 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  29
4:		         1   3  33
8:		         2   7  40
16:		         2   7  48
32:		         1   3  51
64:		        13  48 100
mdc.lustre-MDT0001-mdc-ffff90b09123a000.batch_stats=
snapshot_time:            1787698769.383445561 secs.nsecs
start_time:               1787698743.430253166 secs.nsecs
elapsed_time:             25.953192395 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  37  37
2:		         1   3  41
4:		         3  10  51
8:		         1   3  55
16:		         0   0  55
32:		         6  20  75
64:		         7  24 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.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