== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:59:56 (1788544796)
llite.lustre-ffff9baba607b800.statahead_max=1024
llite.lustre-ffff9baba607b800.statahead_batch_max=32
llite.lustre-ffff9baba607b800.statahead_min=64
llite.lustre-ffff9baba607b800.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 6.91 seconds: 144.64 ops/second
llite.lustre-ffff9baba607b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9baba607b800.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:            1788544812.645817775 secs.nsecs
start_time:               1788544809.174986992 secs.nsecs
elapsed_time:             3.470830783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		        11  13  18
8:		         6   7  25
16:		         3   3  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788544843.588189308 secs.nsecs
start_time:               1788544809.174986992 secs.nsecs
elapsed_time:             34.413202316 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        11  13  19
8:		         6   7  26
16:		         3   3  29
32:		        59  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 7.11 seconds: 140.56 ops/second
llite.lustre-ffff9baba607b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9baba607b800.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:            1788544859.839813764 secs.nsecs
start_time:               1788544856.261142167 secs.nsecs
elapsed_time:             3.578671597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		         4   4  17
8:		         8   8  26
16:		         8   8  35
32:		        58  64 100
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:            1788544890.666821309 secs.nsecs
start_time:               1788544856.261142167 secs.nsecs
elapsed_time:             34.405679142 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		         4   4  18
8:		         8   8  27
16:		         8   8  36
32:		        58  63 100
 - unlinked 0 (time 1788544898 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788544908 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9baba607b800.enable_statahead_fname=1
llite.lustre-ffff9baba607b800.statahead_min=8
llite.lustre-ffff9baba607b800.statahead_batch_max=64
llite.lustre-ffff9baba607b800.statahead_max=128