== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:11:02 (1783973462)
llite.lustre-ffff92cf4af29000.statahead_max=1024
llite.lustre-ffff92cf4af29000.statahead_batch_max=32
llite.lustre-ffff92cf4af29000.statahead_min=64
llite.lustre-ffff92cf4af29000.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 6.69 seconds: 149.55 ops/second
llite.lustre-ffff92cf4af29000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92cf4af29000.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:            1783973478.863471479 secs.nsecs
start_time:               1783973474.976880691 secs.nsecs
elapsed_time:             3.886590788 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         5   5  14
4:		        10  11  26
8:		         5   5  31
16:		         0   0  31
32:		        60  68 100
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:            1783973509.484888633 secs.nsecs
start_time:               1783973474.976880691 secs.nsecs
elapsed_time:             34.508007942 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  15
4:		        10  11  26
8:		         5   5  32
16:		         0   0  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 8.29 seconds: 120.65 ops/second
llite.lustre-ffff92cf4af29000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92cf4af29000.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:            1783973527.839135009 secs.nsecs
start_time:               1783973523.464083296 secs.nsecs
elapsed_time:             4.375051713 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         6   6  22
4:		         6   6  28
8:		         7   7  35
16:		         6   6  41
32:		        58  58 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1783973558.684442901 secs.nsecs
start_time:               1783973523.464083296 secs.nsecs
elapsed_time:             35.220359605 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  17  17
2:		         6   6  23
4:		         6   6  29
8:		         7   7  36
16:		         6   6  42
32:		        58  58 100
 - unlinked 0 (time 1783973566 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783973577 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff92cf4af29000.enable_statahead_fname=1
llite.lustre-ffff92cf4af29000.statahead_min=8
llite.lustre-ffff92cf4af29000.statahead_batch_max=64
llite.lustre-ffff92cf4af29000.statahead_max=128