== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:38:47 (1786358327)
llite.lustre-ffff8a3711c01800.statahead_max=1024
llite.lustre-ffff8a3711c01800.statahead_batch_max=32
llite.lustre-ffff8a3711c01800.statahead_min=64
llite.lustre-ffff8a3711c01800.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 0.90 seconds: 1111.58 ops/second
llite.lustre-ffff8a3711c01800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a3711c01800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a3711c01800.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:            1786358333.269190516 secs.nsecs
start_time:               1786358330.121689438 secs.nsecs
elapsed_time:             3.147501078 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		        15  17  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1786358333.269232582 secs.nsecs
start_time:               1786358330.121763782 secs.nsecs
elapsed_time:             3.147468800 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 ''
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:            1786358364.524028870 secs.nsecs
start_time:               1786358330.121689438 secs.nsecs
elapsed_time:             34.402339432 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   8  12
4:		        15  17  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1786358364.524079205 secs.nsecs
start_time:               1786358330.121763782 secs.nsecs
elapsed_time:             34.402315423 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 0.98 seconds: 1020.55 ops/second
llite.lustre-ffff8a3711c01800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a3711c01800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a3711c01800.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:            1786358369.087630112 secs.nsecs
start_time:               1786358367.270286898 secs.nsecs
elapsed_time:             1.817343214 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        54  34  34
2:		        16  10  44
4:		        11   7  51
8:		        17  10  62
16:		         6   3  66
32:		        53  33 100
snapshot_time:            1786358369.087672542 secs.nsecs
start_time:               1786358367.270339378 secs.nsecs
elapsed_time:             1.817333164 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 ''
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:            1786358400.304450409 secs.nsecs
start_time:               1786358367.270286898 secs.nsecs
elapsed_time:             33.034163511 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        55  34  34
2:		        16  10  44
4:		        11   6  51
8:		        17  10  62
16:		         6   3  66
32:		        53  33 100
snapshot_time:            1786358400.304491593 secs.nsecs
start_time:               1786358367.270339378 secs.nsecs
elapsed_time:             33.034152215 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786358403 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786358405 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8a3711c01800.enable_statahead_fname=1
llite.lustre-ffff8a3711c01800.statahead_min=8
llite.lustre-ffff8a3711c01800.statahead_batch_max=64
llite.lustre-ffff8a3711c01800.statahead_max=128