== sanity test 123ab: verify statahead work by using statx ========================================================== 21:14:23 (1788657263)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c8706eb1000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c8706eb1000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.62 seconds: 38.23 ops/second
llite.lustre-ffff9c8706eb1000.statahead_max=0
100

real	0m1.878s
user	0m0.009s
sys	0m0.279s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9c8706eb1000.statahead_max=128
llite.lustre-ffff9c8706eb1000.statahead_max=128
100

real	0m0.815s
user	0m0.009s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 26
fname_total: 81
hit_total: 1331
miss_total: 1666
swrong=2 ewrong=2
 - open/close 737 (time 1788657291.09 total 10.00 last 73.69)
total: 900 open/close in 12.14 seconds: 74.13 ops/second
llite.lustre-ffff9c8706eb1000.statahead_max=0
1000

real	0m23.101s
user	0m0.083s
sys	0m2.669s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9c8706eb1000.statahead_max=128
llite.lustre-ffff9c8706eb1000.statahead_max=128
1000

real	0m5.478s
user	0m0.068s
sys	0m1.256s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 81
hit_total: 2330
miss_total: 1666
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9c8706eb1000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 81
hit_total: 2330
miss_total: 1666
mdc.lustre-MDT0000-mdc-ffff9c8706eb1000.batch_stats=
snapshot_time:            1788657353.297673453 secs.nsecs
start_time:               1788657268.958180480 secs.nsecs
elapsed_time:             84.339492973 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         1   4  13
8:		         3  13  27
16:		         1   4  31
32:		         7  31  63
64:		         8  36 100
mdc.lustre-MDT0001-mdc-ffff9c8706eb1000.batch_stats=
snapshot_time:            1788657353.297752797 secs.nsecs
start_time:               1788657268.958341637 secs.nsecs
elapsed_time:             84.339411160 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  13
4:		         0   0  13
8:		         3  13  27
16:		         1   4  31
32:		         4  18  50
64:		        11  50 100
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