== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:45:35 (1788533135)
llite.lustre-ffff983608aac000.statahead_max=1024
llite.lustre-ffff983608aac000.statahead_batch_max=32
llite.lustre-ffff983608aac000.statahead_min=64
llite.lustre-ffff983608aac000.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 6.75 seconds: 148.14 ops/second
llite.lustre-ffff983608aac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff983608aac000.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:            1788533153.469580996 secs.nsecs
start_time:               1788533148.233340134 secs.nsecs
elapsed_time:             5.236240862 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        12  14  23
8:		         5   5  29
16:		         0   0  29
32:		        60  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788533184.099754383 secs.nsecs
start_time:               1788533148.233340134 secs.nsecs
elapsed_time:             35.866414249 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        12  13  24
8:		         5   5  30
16:		         0   0  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 6.36 seconds: 157.22 ops/second
llite.lustre-ffff983608aac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff983608aac000.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:            1788533199.539201540 secs.nsecs
start_time:               1788533196.005490017 secs.nsecs
elapsed_time:             3.533711523 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         0   0   5
4:		         5   6  11
8:		         1   1  13
16:		         5   6  19
32:		        61  80 100
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:            1788533229.961449715 secs.nsecs
start_time:               1788533196.005490017 secs.nsecs
elapsed_time:             33.955959698 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         0   0   6
4:		         5   6  12
8:		         1   1  14
16:		         5   6  20
32:		        61  79 100
 - unlinked 0 (time 1788533238 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788533248 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff983608aac000.enable_statahead_fname=1
llite.lustre-ffff983608aac000.statahead_min=8
llite.lustre-ffff983608aac000.statahead_batch_max=64
llite.lustre-ffff983608aac000.statahead_max=128