== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:01:14 (1787119274)
llite.lustre-ffff9cc623735800.statahead_max=1024
llite.lustre-ffff9cc623735800.statahead_batch_max=32
llite.lustre-ffff9cc623735800.statahead_min=64
llite.lustre-ffff9cc623735800.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 6.97 seconds: 143.43 ops/second
llite.lustre-ffff9cc623735800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc623735800.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:            1787119291.776282712 secs.nsecs
start_time:               1787119287.784039316 secs.nsecs
elapsed_time:             3.992243396 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		        14  16  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
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:            1787119323.062035583 secs.nsecs
start_time:               1787119287.784039316 secs.nsecs
elapsed_time:             35.277996267 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        14  16  24
8:		         4   4  29
16:		         1   1  30
32:		        60  69 100
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 7.02 seconds: 142.48 ops/second
llite.lustre-ffff9cc623735800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9cc623735800.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:            1787119338.782193371 secs.nsecs
start_time:               1787119335.646450082 secs.nsecs
elapsed_time:             3.135743289 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  13
4:		         1   1  14
8:		         4   4  19
16:		         6   7  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787119369.837890836 secs.nsecs
start_time:               1787119335.646450082 secs.nsecs
elapsed_time:             34.191440754 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         4   4  14
4:		         1   1  15
8:		         4   4  20
16:		         6   7  27
32:		        60  72 100
 - unlinked 0 (time 1787119379 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787119391 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9cc623735800.enable_statahead_fname=1
llite.lustre-ffff9cc623735800.statahead_min=8
llite.lustre-ffff9cc623735800.statahead_batch_max=64
llite.lustre-ffff9cc623735800.statahead_max=128