== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:12:43 (1788675163)
llite.lustre-ffff8a86d1951800.statahead_max=1024
llite.lustre-ffff8a86d1951800.statahead_batch_max=32
llite.lustre-ffff8a86d1951800.statahead_min=64
llite.lustre-ffff8a86d1951800.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 5.79 seconds: 172.72 ops/second
llite.lustre-ffff8a86d1951800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a86d1951800.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:            1788675180.031664078 secs.nsecs
start_time:               1788675175.654231443 secs.nsecs
elapsed_time:             4.377432635 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         9  11  13
4:		         3   3  17
8:		         4   4  22
16:		         3   3  25
32:		        60  74 100
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:            1788675211.275831031 secs.nsecs
start_time:               1788675175.654231443 secs.nsecs
elapsed_time:             35.621599588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         9  10  14
4:		         3   3  18
8:		         4   4  23
16:		         3   3  26
32:		        60  73 100
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 6.88 seconds: 145.25 ops/second
llite.lustre-ffff8a86d1951800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a86d1951800.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:            1788675227.258702862 secs.nsecs
start_time:               1788675223.553345804 secs.nsecs
elapsed_time:             3.705357058 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         5   5  16
8:		         8   9  25
16:		         4   4  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788675257.667285102 secs.nsecs
start_time:               1788675223.553345804 secs.nsecs
elapsed_time:             34.113939298 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         5   5  17
8:		         8   9  26
16:		         4   4  31
32:		        60  68 100
 - unlinked 0 (time 1788675265 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788675275 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8a86d1951800.enable_statahead_fname=1
llite.lustre-ffff8a86d1951800.statahead_min=8
llite.lustre-ffff8a86d1951800.statahead_batch_max=64
llite.lustre-ffff8a86d1951800.statahead_max=128