== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:24:33 (1748870673)
llite.lustre-ffff8800b6cb6800.statahead_max=1024
llite.lustre-ffff8800b6cb6800.statahead_batch_max=32
llite.lustre-ffff8800b6cb6800.statahead_min=64
llite.lustre-ffff8800b6cb6800.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 0.90 seconds: 1105.16 ops/second
llite.lustre-ffff8800b6cb6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cb6800.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:            1748870676.547835914 secs.nsecs
start_time:               1748870675.672625026 secs.nsecs
elapsed_time:             0.875210888 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         4   4  11
4:		        18  20  31
8:		         2   2  33
16:		         0   0  33
32:		        60  66 100
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: 994
miss_total: 1
snapshot_time:            1748870706.745368979 secs.nsecs
start_time:               1748870675.672625026 secs.nsecs
elapsed_time:             31.072743953 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         4   4  12
4:		        18  19  31
8:		         2   2  34
16:		         0   0  34
32:		        60  65 100
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 0.82 seconds: 1219.89 ops/second
llite.lustre-ffff8800b6cb6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cb6800.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:            1748870709.472931933 secs.nsecs
start_time:               1748870708.906359187 secs.nsecs
elapsed_time:             0.566572746 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  28  28
2:		         0   0  28
4:		         3   2  31
8:		        18  16  47
16:		         2   1  49
32:		        57  50 100
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:            1748870740.594403093 secs.nsecs
start_time:               1748870708.906359187 secs.nsecs
elapsed_time:             31.688043906 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  29  29
2:		         0   0  29
4:		         3   2  31
8:		        18  15  47
16:		         2   1  49
32:		        57  50 100
 - unlinked 0 (time 1748870743 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1748870745 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800b6cb6800.enable_statahead_fname=1
llite.lustre-ffff8800b6cb6800.statahead_min=8
llite.lustre-ffff8800b6cb6800.statahead_batch_max=64
llite.lustre-ffff8800b6cb6800.statahead_max=128