== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:17:37 (1788473857)
llite.lustre-ffff9d28aa434000.statahead_max=1024
llite.lustre-ffff9d28aa434000.statahead_batch_max=32
llite.lustre-ffff9d28aa434000.statahead_min=64
llite.lustre-ffff9d28aa434000.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 6.21 seconds: 161.07 ops/second
llite.lustre-ffff9d28aa434000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d28aa434000.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:            1788473874.888590924 secs.nsecs
start_time:               1788473871.173874087 secs.nsecs
elapsed_time:             3.714716837 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  10
4:		        12  14  25
8:		         1   1  26
16:		         0   0  26
32:		        61  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788473905.687631824 secs.nsecs
start_time:               1788473871.173874087 secs.nsecs
elapsed_time:             34.513757737 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		        12  14  26
8:		         1   1  27
16:		         0   0  27
32:		        61  72 100
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 6.44 seconds: 155.19 ops/second
llite.lustre-ffff9d28aa434000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d28aa434000.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:            1788473920.477095229 secs.nsecs
start_time:               1788473917.119919710 secs.nsecs
elapsed_time:             3.357175519 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         3   3  12
8:		         5   6  18
16:		         7   8  26
32:		        60  73 100
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:            1788473951.107100956 secs.nsecs
start_time:               1788473917.119919710 secs.nsecs
elapsed_time:             33.987181246 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         3   3  13
8:		         5   6  19
16:		         7   8  27
32:		        60  72 100
 - unlinked 0 (time 1788473959 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788473969 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9d28aa434000.enable_statahead_fname=1
llite.lustre-ffff9d28aa434000.statahead_min=8
llite.lustre-ffff9d28aa434000.statahead_batch_max=64
llite.lustre-ffff9d28aa434000.statahead_max=128