== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:32:19 (1721881939)
llite.lustre-ffff88013767a000.statahead_max=1024
llite.lustre-ffff88013767a000.statahead_batch_max=32
llite.lustre-ffff88013767a000.statahead_min=64
llite.lustre-ffff88013767a000.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 0.86 seconds: 1164.95 ops/second
llite.lustre-ffff88013767a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013767a000.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:            1721881942.782221712 secs.nsecs
start_time:               1721881942.002649982 secs.nsecs
elapsed_time:             0.779571730 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        15  17  23
8:		         7   7  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1721881942.782343993 secs.nsecs
start_time:               1721881942.002746562 secs.nsecs
elapsed_time:             0.779597431 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:            1721881973.670585790 secs.nsecs
start_time:               1721881942.002649982 secs.nsecs
elapsed_time:             31.667935808 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   7
4:		        15  16  24
8:		         7   7  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1721881973.670694875 secs.nsecs
start_time:               1721881942.002746562 secs.nsecs
elapsed_time:             31.667948313 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 1.25 seconds: 800.77 ops/second
llite.lustre-ffff88013767a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013767a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013767a000.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:            1721881976.845693924 secs.nsecs
start_time:               1721881976.316786938 secs.nsecs
elapsed_time:             0.528906986 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		         4   4  14
8:		        16  17  32
16:		         4   4  36
32:		        57  63 100
snapshot_time:            1721881976.845833909 secs.nsecs
start_time:               1721881976.316883599 secs.nsecs
elapsed_time:             0.528950310 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: 995
miss_total: 0
snapshot_time:            1721882007.791011667 secs.nsecs
start_time:               1721881976.316786938 secs.nsecs
elapsed_time:             31.474224729 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  10
4:		         4   4  15
8:		        16  17  32
16:		         4   4  37
32:		        57  62 100
snapshot_time:            1721882007.791166569 secs.nsecs
start_time:               1721881976.316883599 secs.nsecs
elapsed_time:             31.474282970 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1721882009 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1721882011 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88013767a000.enable_statahead_fname=0
llite.lustre-ffff88013767a000.statahead_min=8
llite.lustre-ffff88013767a000.statahead_batch_max=64
llite.lustre-ffff88013767a000.statahead_max=128