== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:46:33 (1783449993)
llite.lustre-ffff89c606ddf000.statahead_max=1024
llite.lustre-ffff89c606ddf000.statahead_batch_max=32
llite.lustre-ffff89c606ddf000.statahead_min=64
llite.lustre-ffff89c606ddf000.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 5.11 seconds: 195.70 ops/second
llite.lustre-ffff89c606ddf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c606ddf000.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:            1783450004.794780985 secs.nsecs
start_time:               1783450002.459505125 secs.nsecs
elapsed_time:             2.335275860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         6   7  19
8:		         7   8  27
16:		         1   1  28
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783450035.882529487 secs.nsecs
start_time:               1783450002.459505125 secs.nsecs
elapsed_time:             33.423024362 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   7  12
4:		         6   7  20
8:		         7   8  28
16:		         1   1  29
32:		        60  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 4.11 seconds: 243.28 ops/second
llite.lustre-ffff89c606ddf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c606ddf000.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:            1783450044.803508120 secs.nsecs
start_time:               1783450042.790806752 secs.nsecs
elapsed_time:             2.012701368 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  24  24
2:		         9   7  32
4:		         7   6  38
8:		         8   6  45
16:		         5   4  49
32:		        58  50 100
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:            1783450076.096956156 secs.nsecs
start_time:               1783450042.790806752 secs.nsecs
elapsed_time:             33.306149404 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  25  25
2:		         9   7  32
4:		         7   6  38
8:		         8   6  45
16:		         5   4  50
32:		        58  50 100
 - unlinked 0 (time 1783450080 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1783450087 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff89c606ddf000.enable_statahead_fname=1
llite.lustre-ffff89c606ddf000.statahead_min=8
llite.lustre-ffff89c606ddf000.statahead_batch_max=64
llite.lustre-ffff89c606ddf000.statahead_max=128