== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:26:30 (1787851590)
llite.lustre-ffff927d68071800.statahead_max=1024
llite.lustre-ffff927d68071800.statahead_batch_max=32
llite.lustre-ffff927d68071800.statahead_min=64
llite.lustre-ffff927d68071800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 6.12 seconds: 163.46 ops/second
llite.lustre-ffff927d68071800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff927d68071800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1787851606.469606534 secs.nsecs
start_time:               1787851602.482853309 secs.nsecs
elapsed_time:             3.986753225 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		        10  12  20
8:		         4   4  25
16:		         2   2  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787851637.769350247 secs.nsecs
start_time:               1787851602.482853309 secs.nsecs
elapsed_time:             35.286496938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		        10  11  21
8:		         4   4  26
16:		         2   2  28
32:		        60  71 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 7.17 seconds: 139.40 ops/second
llite.lustre-ffff927d68071800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff927d68071800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1787851655.176623724 secs.nsecs
start_time:               1787851651.028543243 secs.nsecs
elapsed_time:             4.148080481 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         5   5  18
8:		         9  10  28
16:		         7   7  36
32:		        57  63 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787851685.999537599 secs.nsecs
start_time:               1787851651.028543243 secs.nsecs
elapsed_time:             34.970994356 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         3   3  14
4:		         5   5  19
8:		         9   9  29
16:		         7   7  37
32:		        57  62 100
 - unlinked 0 (time 1787851694 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787851706 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff927d68071800.enable_statahead_fname=1
llite.lustre-ffff927d68071800.statahead_min=8
llite.lustre-ffff927d68071800.statahead_batch_max=64
llite.lustre-ffff927d68071800.statahead_max=128