== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:02:58 (1788447778)
llite.lustre-ffff94cda1ba5000.statahead_max=1024
llite.lustre-ffff94cda1ba5000.statahead_batch_max=32
llite.lustre-ffff94cda1ba5000.statahead_min=64
llite.lustre-ffff94cda1ba5000.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 7.53 seconds: 132.82 ops/second
llite.lustre-ffff94cda1ba5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94cda1ba5000.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:            1788447796.888559033 secs.nsecs
start_time:               1788447792.585782347 secs.nsecs
elapsed_time:             4.302776686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         8   9  18
8:		         6   7  25
16:		         1   1  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788447827.262958574 secs.nsecs
start_time:               1788447792.585782347 secs.nsecs
elapsed_time:             34.677176227 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         8   9  19
8:		         6   7  26
16:		         1   1  27
32:		        60  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 6.78 seconds: 147.39 ops/second
llite.lustre-ffff94cda1ba5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94cda1ba5000.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:            1788447842.812719271 secs.nsecs
start_time:               1788447838.722881109 secs.nsecs
elapsed_time:             4.089838162 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         4   5   8
8:		         6   7  16
16:		         5   6  23
32:		        60  76 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788447873.998854893 secs.nsecs
start_time:               1788447838.722881109 secs.nsecs
elapsed_time:             35.275973784 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         4   5  10
8:		         6   7  17
16:		         5   6  24
32:		        60  75 100
 - unlinked 0 (time 1788447884 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788447898 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff94cda1ba5000.enable_statahead_fname=1
llite.lustre-ffff94cda1ba5000.statahead_min=8
llite.lustre-ffff94cda1ba5000.statahead_batch_max=64
llite.lustre-ffff94cda1ba5000.statahead_max=128