== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:17:50 (1780341470)
llite.lustre-ffff8edc45638800.statahead_max=1024
llite.lustre-ffff8edc45638800.statahead_batch_max=32
llite.lustre-ffff8edc45638800.statahead_min=64
llite.lustre-ffff8edc45638800.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 6.08 seconds: 164.38 ops/second
llite.lustre-ffff8edc45638800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8edc45638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8edc45638800.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:            1780341485.223744725 secs.nsecs
start_time:               1780341481.919930694 secs.nsecs
elapsed_time:             3.303814031 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         7   7  17
4:		         6   6  23
8:		         5   5  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1780341485.223831588 secs.nsecs
start_time:               1780341481.920201634 secs.nsecs
elapsed_time:             3.303629954 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1780341516.158437332 secs.nsecs
start_time:               1780341481.919930694 secs.nsecs
elapsed_time:             34.238506638 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         7   7  17
4:		         6   6  24
8:		         5   5  30
16:		         2   2  32
32:		        60  67 100
snapshot_time:            1780341516.163704806 secs.nsecs
start_time:               1780341481.920201634 secs.nsecs
elapsed_time:             34.243503172 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 6.19 seconds: 161.55 ops/second
llite.lustre-ffff8edc45638800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8edc45638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8edc45638800.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:            1780341530.313939280 secs.nsecs
start_time:               1780341527.607904027 secs.nsecs
elapsed_time:             2.706035253 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  29  29
2:		         4   3  33
4:		         5   4  37
8:		         4   3  41
16:		         5   4  46
32:		        57  53 100
snapshot_time:            1780341530.314015023 secs.nsecs
start_time:               1780341527.608094851 secs.nsecs
elapsed_time:             2.705920172 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1780341562.027704000 secs.nsecs
start_time:               1780341527.607904027 secs.nsecs
elapsed_time:             34.419799973 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  29  29
2:		         4   3  32
4:		         5   4  37
8:		         4   3  40
16:		         6   5  46
32:		        59  53 100
snapshot_time:            1780341562.027770751 secs.nsecs
start_time:               1780341527.608094851 secs.nsecs
elapsed_time:             34.419675900 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780341569 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1780341578 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8edc45638800.enable_statahead_fname=1
llite.lustre-ffff8edc45638800.statahead_min=8
llite.lustre-ffff8edc45638800.statahead_batch_max=64
llite.lustre-ffff8edc45638800.statahead_max=128