== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:36:30 (1788852990)
llite.lustre-ffff97e191ad3000.statahead_max=1024
llite.lustre-ffff97e191ad3000.statahead_batch_max=32
llite.lustre-ffff97e191ad3000.statahead_min=64
llite.lustre-ffff97e191ad3000.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 9.05 seconds: 110.56 ops/second
llite.lustre-ffff97e191ad3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97e191ad3000.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:            1788853012.974564400 secs.nsecs
start_time:               1788853008.009087682 secs.nsecs
elapsed_time:             4.965476718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         9  10  14
4:		         8   9  23
8:		         5   5  29
16:		         2   2  31
32:		        60  68 100
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:            1788853043.878351039 secs.nsecs
start_time:               1788853008.009087682 secs.nsecs
elapsed_time:             35.869263357 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9  10  15
4:		         8   8  24
8:		         5   5  30
16:		         2   2  32
32:		        60  67 100
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 7.82 seconds: 127.96 ops/second
llite.lustre-ffff97e191ad3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97e191ad3000.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:            1788853062.076013438 secs.nsecs
start_time:               1788853057.633573398 secs.nsecs
elapsed_time:             4.442440040 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         5   6  10
8:		         8  10  20
16:		         5   6  26
32:		        59  73 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1788853092.936619861 secs.nsecs
start_time:               1788853057.633573398 secs.nsecs
elapsed_time:             35.303046463 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         5   6  11
8:		         8   9  20
16:		         5   6  27
32:		        59  72 100
 - unlinked 0 (time 1788853100 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788853112 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff97e191ad3000.enable_statahead_fname=1
llite.lustre-ffff97e191ad3000.statahead_min=8
llite.lustre-ffff97e191ad3000.statahead_batch_max=64
llite.lustre-ffff97e191ad3000.statahead_max=128