== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:34:33 (1787405673)
llite.lustre-ffff9081508e4000.statahead_max=1024
llite.lustre-ffff9081508e4000.statahead_batch_max=32
llite.lustre-ffff9081508e4000.statahead_min=64
llite.lustre-ffff9081508e4000.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 5.62 seconds: 178.05 ops/second
llite.lustre-ffff9081508e4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9081508e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9081508e4000.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:            1787405687.873354913 secs.nsecs
start_time:               1787405683.946410888 secs.nsecs
elapsed_time:             3.926944025 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		        11  12  16
4:		         7   8  24
8:		         4   4  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1787405687.873423132 secs.nsecs
start_time:               1787405683.946547903 secs.nsecs
elapsed_time:             3.926875229 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:            1787405719.190205826 secs.nsecs
start_time:               1787405683.946410888 secs.nsecs
elapsed_time:             35.243794938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		        11  12  17
4:		         7   7  25
8:		         4   4  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1787405719.190262791 secs.nsecs
start_time:               1787405683.946547903 secs.nsecs
elapsed_time:             35.243714888 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 7.64 seconds: 130.97 ops/second
llite.lustre-ffff9081508e4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9081508e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9081508e4000.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:            1787405737.090205087 secs.nsecs
start_time:               1787405733.104545805 secs.nsecs
elapsed_time:             3.985659282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         3   3  12
8:		         6   7  19
16:		         4   4  24
32:		        61  75 100
snapshot_time:            1787405737.090275494 secs.nsecs
start_time:               1787405733.104627794 secs.nsecs
elapsed_time:             3.985647700 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787405767.722393874 secs.nsecs
start_time:               1787405733.104545805 secs.nsecs
elapsed_time:             34.617848069 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		         3   3  13
8:		         6   7  20
16:		         4   4  25
32:		        61  74 100
snapshot_time:            1787405767.722467022 secs.nsecs
start_time:               1787405733.104627794 secs.nsecs
elapsed_time:             34.617839228 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787405777 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787405787 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9081508e4000.enable_statahead_fname=1
llite.lustre-ffff9081508e4000.statahead_min=8
llite.lustre-ffff9081508e4000.statahead_batch_max=64
llite.lustre-ffff9081508e4000.statahead_max=128