== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:01:16 (1787450476)
llite.lustre-ffff9342a2857000.statahead_max=1024
llite.lustre-ffff9342a2857000.statahead_batch_max=32
llite.lustre-ffff9342a2857000.statahead_min=64
llite.lustre-ffff9342a2857000.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 6.56 seconds: 152.38 ops/second
llite.lustre-ffff9342a2857000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9342a2857000.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:            1787450490.796929804 secs.nsecs
start_time:               1787450487.191956554 secs.nsecs
elapsed_time:             3.604973250 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  21
8:		         9  10  32
16:		         0   0  32
32:		        59  67 100
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:            1787450521.799610523 secs.nsecs
start_time:               1787450487.191956554 secs.nsecs
elapsed_time:             34.607653969 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        10  11  22
8:		         9  10  32
16:		         0   0  32
32:		        59  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 6.10 seconds: 163.83 ops/second
llite.lustre-ffff9342a2857000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9342a2857000.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:            1787450535.518811163 secs.nsecs
start_time:               1787450532.233959522 secs.nsecs
elapsed_time:             3.284851641 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         1   1  12
4:		         9   9  22
8:		         8   8  30
16:		         7   7  38
32:		        58  61 100
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: 994
miss_total: 1
snapshot_time:            1787450566.706441149 secs.nsecs
start_time:               1787450532.233959522 secs.nsecs
elapsed_time:             34.472481627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  12  12
2:		         1   1  13
4:		         9   9  23
8:		         8   8  31
16:		         7   7  38
32:		        58  61 100
 - unlinked 0 (time 1787450573 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787450581 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9342a2857000.enable_statahead_fname=1
llite.lustre-ffff9342a2857000.statahead_min=8
llite.lustre-ffff9342a2857000.statahead_batch_max=64
llite.lustre-ffff9342a2857000.statahead_max=128