== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:47:15 (1790930835)
llite.lustre-ffff9a8d53541800.statahead_max=1024
llite.lustre-ffff9a8d53541800.statahead_batch_max=32
llite.lustre-ffff9a8d53541800.statahead_min=64
llite.lustre-ffff9a8d53541800.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 7.25 seconds: 137.97 ops/second
llite.lustre-ffff9a8d53541800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8d53541800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a8d53541800.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:            1790930853.339341847 secs.nsecs
start_time:               1790930848.945398304 secs.nsecs
elapsed_time:             4.393943543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		        11  12  22
8:		         5   5  27
16:		         2   2  30
32:		        60  69 100
snapshot_time:            1790930853.339404577 secs.nsecs
start_time:               1790930848.951511579 secs.nsecs
elapsed_time:             4.387892998 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:            1790930883.838095364 secs.nsecs
start_time:               1790930848.945398304 secs.nsecs
elapsed_time:             34.892697060 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        11  12  22
8:		         5   5  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1790930883.838173079 secs.nsecs
start_time:               1790930848.951511579 secs.nsecs
elapsed_time:             34.886661500 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 8.42 seconds: 118.71 ops/second
llite.lustre-ffff9a8d53541800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8d53541800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9a8d53541800.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:            1790930900.829851918 secs.nsecs
start_time:               1790930897.460303369 secs.nsecs
elapsed_time:             3.369548549 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  12  12
2:		         1   1  13
4:		         2   2  15
8:		         3   3  19
16:		         6   7  26
32:		        60  73 100
snapshot_time:            1790930900.829910020 secs.nsecs
start_time:               1790930897.460381990 secs.nsecs
elapsed_time:             3.369528030 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: 994
miss_total: 1
snapshot_time:            1790930931.981593195 secs.nsecs
start_time:               1790930897.460303369 secs.nsecs
elapsed_time:             34.521289826 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  13  13
2:		         1   1  14
4:		         2   2  16
8:		         3   3  20
16:		         6   7  27
32:		        60  72 100
snapshot_time:            1790930931.981662262 secs.nsecs
start_time:               1790930897.460381990 secs.nsecs
elapsed_time:             34.521280272 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790930940 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1790930953 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9a8d53541800.enable_statahead_fname=1
llite.lustre-ffff9a8d53541800.statahead_min=8
llite.lustre-ffff9a8d53541800.statahead_batch_max=64
llite.lustre-ffff9a8d53541800.statahead_max=128