== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:19:44 (1786346384)
llite.lustre-ffff99044a4e0800.statahead_max=1024
llite.lustre-ffff99044a4e0800.statahead_batch_max=32
llite.lustre-ffff99044a4e0800.statahead_min=64
llite.lustre-ffff99044a4e0800.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 0.89 seconds: 1119.46 ops/second
llite.lustre-ffff99044a4e0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99044a4e0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99044a4e0800.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:            1786346388.873249649 secs.nsecs
start_time:               1786346386.643437070 secs.nsecs
elapsed_time:             2.229812579 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        14  16  21
8:		         5   6  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1786346388.873302379 secs.nsecs
start_time:               1786346386.643504110 secs.nsecs
elapsed_time:             2.229798269 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:            1786346419.059971621 secs.nsecs
start_time:               1786346386.643437070 secs.nsecs
elapsed_time:             32.416534551 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        14  16  22
8:		         5   5  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1786346419.060022861 secs.nsecs
start_time:               1786346386.643504110 secs.nsecs
elapsed_time:             32.416518751 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: 1018.39 ops/second
llite.lustre-ffff99044a4e0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99044a4e0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99044a4e0800.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:            1786346423.846279435 secs.nsecs
start_time:               1786346421.673670667 secs.nsecs
elapsed_time:             2.172608768 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         2   2  16
4:		         1   1  17
8:		        14  14  32
16:		         8   8  41
32:		        56  58 100
snapshot_time:            1786346423.846336986 secs.nsecs
start_time:               1786346421.673720407 secs.nsecs
elapsed_time:             2.172616579 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:            1786346454.941774243 secs.nsecs
start_time:               1786346421.673670667 secs.nsecs
elapsed_time:             33.268103576 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         2   2  17
4:		         1   1  18
8:		        14  14  33
16:		         8   8  41
32:		        56  58 100
snapshot_time:            1786346454.941830980 secs.nsecs
start_time:               1786346421.673720407 secs.nsecs
elapsed_time:             33.268110573 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786346457 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786346459 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99044a4e0800.enable_statahead_fname=1
llite.lustre-ffff99044a4e0800.statahead_min=8
llite.lustre-ffff99044a4e0800.statahead_batch_max=64
llite.lustre-ffff99044a4e0800.statahead_max=128