== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:03:18 (1787875398)
llite.lustre-ffff943a9f74f800.statahead_max=1024
llite.lustre-ffff943a9f74f800.statahead_batch_max=32
llite.lustre-ffff943a9f74f800.statahead_min=64
llite.lustre-ffff943a9f74f800.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 7.19 seconds: 139.07 ops/second
llite.lustre-ffff943a9f74f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff943a9f74f800.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:            1787875415.401092538 secs.nsecs
start_time:               1787875411.303648139 secs.nsecs
elapsed_time:             4.097444399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        11  13  21
8:		         5   5  27
16:		         2   2  29
32:		        59  70 100
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:            1787875446.820934884 secs.nsecs
start_time:               1787875411.303648139 secs.nsecs
elapsed_time:             35.517286745 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        11  12  22
8:		         5   5  28
16:		         2   2  30
32:		        59  69 100
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 6.96 seconds: 143.76 ops/second
llite.lustre-ffff943a9f74f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff943a9f74f800.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:            1787875462.419422202 secs.nsecs
start_time:               1787875459.055079412 secs.nsecs
elapsed_time:             3.364342790 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         2   2  13
4:		         7   7  21
8:		         3   3  25
16:		         6   6  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787875492.965901491 secs.nsecs
start_time:               1787875459.055079412 secs.nsecs
elapsed_time:             33.910822079 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         2   2  14
4:		         7   7  22
8:		         3   3  25
16:		         6   6  32
32:		        60  67 100
 - unlinked 0 (time 1787875501 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787875510 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff943a9f74f800.enable_statahead_fname=1
llite.lustre-ffff943a9f74f800.statahead_min=8
llite.lustre-ffff943a9f74f800.statahead_batch_max=64
llite.lustre-ffff943a9f74f800.statahead_max=128