== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:23:23 (1788647003)
llite.lustre-ffff8d4029658000.statahead_max=1024
llite.lustre-ffff8d4029658000.statahead_batch_max=32
llite.lustre-ffff8d4029658000.statahead_min=64
llite.lustre-ffff8d4029658000.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 6.22 seconds: 160.70 ops/second
llite.lustre-ffff8d4029658000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4029658000.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:            1788647018.346665098 secs.nsecs
start_time:               1788647014.861295917 secs.nsecs
elapsed_time:             3.485369181 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  13
4:		         5   5  19
8:		         6   7  26
16:		         2   2  28
32:		        60  71 100
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:            1788647049.127746592 secs.nsecs
start_time:               1788647014.861295917 secs.nsecs
elapsed_time:             34.266450675 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   5  13
4:		         6   6  20
8:		         6   6  27
16:		         2   2  29
32:		        61  70 100
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 6.49 seconds: 154.08 ops/second
llite.lustre-ffff8d4029658000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4029658000.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:            1788647064.061311132 secs.nsecs
start_time:               1788647060.393926790 secs.nsecs
elapsed_time:             3.667384342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         6   7  14
8:		         5   6  20
16:		         6   7  28
32:		        59  71 100
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: 994
miss_total: 1
snapshot_time:            1788647095.348531415 secs.nsecs
start_time:               1788647060.393926790 secs.nsecs
elapsed_time:             34.954604625 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         5   6  21
16:		         6   7  28
32:		        59  71 100
 - unlinked 0 (time 1788647103 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788647114 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8d4029658000.enable_statahead_fname=1
llite.lustre-ffff8d4029658000.statahead_min=8
llite.lustre-ffff8d4029658000.statahead_batch_max=64
llite.lustre-ffff8d4029658000.statahead_max=128