== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:12:17 (1768014737)
llite.lustre-ffff92e1e0758800.statahead_max=1024
llite.lustre-ffff92e1e0758800.statahead_batch_max=32
llite.lustre-ffff92e1e0758800.statahead_min=64
llite.lustre-ffff92e1e0758800.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 0.95 seconds: 1051.42 ops/second
llite.lustre-ffff92e1e0758800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92e1e0758800.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:            1768014742.792795187 secs.nsecs
start_time:               1768014740.753408480 secs.nsecs
elapsed_time:             2.039386707 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        24  27  31
8:		         0   0  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:            1768014773.432332483 secs.nsecs
start_time:               1768014740.753408480 secs.nsecs
elapsed_time:             32.678924003 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        24  26  32
8:		         0   0  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 2.10 seconds: 475.57 ops/second
llite.lustre-ffff92e1e0758800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92e1e0758800.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:            1768014780.418191081 secs.nsecs
start_time:               1768014777.812996933 secs.nsecs
elapsed_time:             2.605194148 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         1   1   6
8:		        15  18  25
16:		         0   0  25
32:		        60  75 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1768014811.345633594 secs.nsecs
start_time:               1768014777.812996933 secs.nsecs
elapsed_time:             33.532636661 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         1   1   7
8:		        15  18  25
16:		         0   0  25
32:		        60  74 100
 - unlinked 0 (time 1768014814 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1768014819 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff92e1e0758800.enable_statahead_fname=1
llite.lustre-ffff92e1e0758800.statahead_min=8
llite.lustre-ffff92e1e0758800.statahead_batch_max=64
llite.lustre-ffff92e1e0758800.statahead_max=128