== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:41:58 (1783568518)
llite.lustre-ffff9ac2cf98f800.statahead_max=1024
llite.lustre-ffff9ac2cf98f800.statahead_batch_max=32
llite.lustre-ffff9ac2cf98f800.statahead_min=64
llite.lustre-ffff9ac2cf98f800.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 1.06 seconds: 946.35 ops/second
llite.lustre-ffff9ac2cf98f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac2cf98f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2cf98f800.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:            1783568522.944904030 secs.nsecs
start_time:               1783568520.951687339 secs.nsecs
elapsed_time:             1.993216691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        19  22  28
8:		         1   1  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1783568522.944953908 secs.nsecs
start_time:               1783568520.951741036 secs.nsecs
elapsed_time:             1.993212872 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1783568554.075648783 secs.nsecs
start_time:               1783568520.951687339 secs.nsecs
elapsed_time:             33.123961444 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        19  22  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1783568554.075689435 secs.nsecs
start_time:               1783568520.951741036 secs.nsecs
elapsed_time:             33.123948399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 0.99 seconds: 1010.67 ops/second
llite.lustre-ffff9ac2cf98f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac2cf98f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ac2cf98f800.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:            1783568558.829575505 secs.nsecs
start_time:               1783568556.622748523 secs.nsecs
elapsed_time:             2.206826982 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  20  20
2:		         0   0  20
4:		         2   2  22
8:		         7   7  30
16:		        10  10  40
32:		        57  59 100
snapshot_time:            1783568558.829614737 secs.nsecs
start_time:               1783568556.622819013 secs.nsecs
elapsed_time:             2.206795724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1783568588.974306588 secs.nsecs
start_time:               1783568556.622748523 secs.nsecs
elapsed_time:             32.351558065 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        21  21  21
2:		         0   0  21
4:		         2   2  23
8:		         7   7  30
16:		        10  10  41
32:		        57  58 100
snapshot_time:            1783568588.974352462 secs.nsecs
start_time:               1783568556.622819013 secs.nsecs
elapsed_time:             32.351533449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783568591 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783568593 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ac2cf98f800.enable_statahead_fname=1
llite.lustre-ffff9ac2cf98f800.statahead_min=8
llite.lustre-ffff9ac2cf98f800.statahead_batch_max=64
llite.lustre-ffff9ac2cf98f800.statahead_max=128