== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:39:45 (1788629985)
llite.lustre-ffff979c45396800.statahead_max=1024
llite.lustre-ffff979c45396800.statahead_batch_max=32
llite.lustre-ffff979c45396800.statahead_min=64
llite.lustre-ffff979c45396800.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 7.41 seconds: 134.96 ops/second
llite.lustre-ffff979c45396800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979c45396800.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:            1788630004.141470893 secs.nsecs
start_time:               1788629999.518822771 secs.nsecs
elapsed_time:             4.622648122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         8   9  21
8:		         6   7  28
16:		         1   1  29
32:		        60  70 100
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: 993
miss_total: 2
snapshot_time:            1788630034.629483994 secs.nsecs
start_time:               1788629999.518822771 secs.nsecs
elapsed_time:             35.110661223 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         8   9  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
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 7.29 seconds: 137.23 ops/second
llite.lustre-ffff979c45396800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff979c45396800.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:            1788630051.581942303 secs.nsecs
start_time:               1788630047.193744724 secs.nsecs
elapsed_time:             4.388197579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		         5   6  10
8:		         9  10  21
16:		         6   7  29
32:		        58  70 100
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: 995
miss_total: 0
snapshot_time:            1788630083.144000947 secs.nsecs
start_time:               1788630047.193744724 secs.nsecs
elapsed_time:             35.950256223 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         5   6  12
8:		         9  10  22
16:		         6   7  30
32:		        58  69 100
 - unlinked 0 (time 1788630091 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1788630101 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff979c45396800.enable_statahead_fname=1
llite.lustre-ffff979c45396800.statahead_min=8
llite.lustre-ffff979c45396800.statahead_batch_max=64
llite.lustre-ffff979c45396800.statahead_max=128