== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:13:19 (1781827999)
llite.lustre-ffff8d41b9040000.statahead_max=1024
llite.lustre-ffff8d41b9040000.statahead_batch_max=32
llite.lustre-ffff8d41b9040000.statahead_min=64
llite.lustre-ffff8d41b9040000.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 7.61 seconds: 131.43 ops/second
llite.lustre-ffff8d41b9040000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d41b9040000.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:            1781828017.125228910 secs.nsecs
start_time:               1781828013.169120140 secs.nsecs
elapsed_time:             3.956108770 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   5   6
4:		         5   6  12
8:		         8  10  23
16:		         0   0  23
32:		        60  76 100
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:            1781828047.533239826 secs.nsecs
start_time:               1781828013.169120140 secs.nsecs
elapsed_time:             34.364119686 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   5   7
4:		         5   6  13
8:		         8  10  24
16:		         0   0  24
32:		        60  75 100
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 6.39 seconds: 156.41 ops/second
llite.lustre-ffff8d41b9040000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d41b9040000.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:            1781828063.078195431 secs.nsecs
start_time:               1781828059.387591332 secs.nsecs
elapsed_time:             3.690604099 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  14  14
2:		         5   5  19
4:		        10  10  29
8:		         4   4  33
16:		         7   7  40
32:		        58  59 100
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: 993
miss_total: 2
snapshot_time:            1781828094.345286353 secs.nsecs
start_time:               1781828059.387591332 secs.nsecs
elapsed_time:             34.957695021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         5   5  20
4:		        10  10  30
8:		         4   4  34
16:		         7   7  41
32:		        58  58 100
 - unlinked 0 (time 1781828102 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1781828113 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8d41b9040000.enable_statahead_fname=1
llite.lustre-ffff8d41b9040000.statahead_min=8
llite.lustre-ffff8d41b9040000.statahead_batch_max=64
llite.lustre-ffff8d41b9040000.statahead_max=128