== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:36:43 (1781235403)
llite.lustre-ffff94143b0e8000.statahead_max=1024
llite.lustre-ffff94143b0e8000.statahead_batch_max=32
llite.lustre-ffff94143b0e8000.statahead_min=64
llite.lustre-ffff94143b0e8000.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 3.89 seconds: 257.40 ops/second
llite.lustre-ffff94143b0e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94143b0e8000.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:            1781235412.427519882 secs.nsecs
start_time:               1781235410.284072646 secs.nsecs
elapsed_time:             2.143447236 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		         9  10  17
8:		         8   9  27
16:		         3   3  30
32:		        59  69 100
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:            1781235443.073091882 secs.nsecs
start_time:               1781235410.284072646 secs.nsecs
elapsed_time:             32.789019236 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         9  10  18
8:		         8   9  27
16:		         3   3  31
32:		        59  68 100
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 3.25 seconds: 308.01 ops/second
llite.lustre-ffff94143b0e8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94143b0e8000.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:            1781235450.523811063 secs.nsecs
start_time:               1781235448.714766302 secs.nsecs
elapsed_time:             1.809044761 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         4   4  16
8:		         7   8  24
16:		         5   5  30
32:		        60  69 100
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:            1781235481.337676347 secs.nsecs
start_time:               1781235448.714766302 secs.nsecs
elapsed_time:             32.622910045 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		         4   4  17
8:		         7   8  25
16:		         5   5  31
32:		        60  68 100
 - unlinked 0 (time 1781235485 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1781235491 ; total 1 ; last 1)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff94143b0e8000.enable_statahead_fname=1
llite.lustre-ffff94143b0e8000.statahead_min=8
llite.lustre-ffff94143b0e8000.statahead_batch_max=64
llite.lustre-ffff94143b0e8000.statahead_max=128