== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:54:58 (1782366898)
llite.lustre-ffff96e186f33800.statahead_max=1024
llite.lustre-ffff96e186f33800.statahead_batch_max=32
llite.lustre-ffff96e186f33800.statahead_min=64
llite.lustre-ffff96e186f33800.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 1.68 seconds: 594.33 ops/second
llite.lustre-ffff96e186f33800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96e186f33800.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:            1782366905.141645727 secs.nsecs
start_time:               1782366903.022592006 secs.nsecs
elapsed_time:             2.119053721 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		        22  25  28
8:		         1   1  29
16:		         0   0  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: 994
miss_total: 1
snapshot_time:            1782366936.081346480 secs.nsecs
start_time:               1782366903.022592006 secs.nsecs
elapsed_time:             33.058754474 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        22  25  29
8:		         1   1  30
16:		         0   0  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 1.47 seconds: 681.34 ops/second
llite.lustre-ffff96e186f33800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96e186f33800.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:            1782366942.467787091 secs.nsecs
start_time:               1782366939.448963038 secs.nsecs
elapsed_time:             3.018824053 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  23  23
2:		         6   5  29
4:		         5   4  33
8:		        15  13  46
16:		         2   1  48
32:		        58  51 100
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:            1782366973.250048043 secs.nsecs
start_time:               1782366939.448963038 secs.nsecs
elapsed_time:             33.801085005 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  24  24
2:		         6   5  29
4:		         5   4  34
8:		        15  13  47
16:		         2   1  49
32:		        58  50 100
 - unlinked 0 (time 1782366976 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1782366980 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff96e186f33800.enable_statahead_fname=1
llite.lustre-ffff96e186f33800.statahead_min=8
llite.lustre-ffff96e186f33800.statahead_batch_max=64
llite.lustre-ffff96e186f33800.statahead_max=128