== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:50:40 (1721883040)
llite.lustre-ffff88012d80c000.statahead_max=1024
llite.lustre-ffff88012d80c000.statahead_batch_max=32
llite.lustre-ffff88012d80c000.statahead_min=64
llite.lustre-ffff88012d80c000.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 1.18 seconds: 845.67 ops/second
llite.lustre-ffff88012d80c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d80c000.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:            1721883043.814068998 secs.nsecs
start_time:               1721883043.058609736 secs.nsecs
elapsed_time:             0.755459262 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		        12  13  25
8:		         7   7  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:            1721883074.077788399 secs.nsecs
start_time:               1721883043.058609736 secs.nsecs
elapsed_time:             31.019178663 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		        12  13  26
8:		         7   7  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 1.58 seconds: 632.14 ops/second
llite.lustre-ffff88012d80c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d80c000.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:            1721883077.834293733 secs.nsecs
start_time:               1721883077.283239748 secs.nsecs
elapsed_time:             0.551053985 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         3   3  11
8:		        15  17  29
16:		         1   1  30
32:		        58  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: 995
miss_total: 0
snapshot_time:            1721883108.962314038 secs.nsecs
start_time:               1721883077.283239748 secs.nsecs
elapsed_time:             31.679074290 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		         3   3  12
8:		        15  17  30
16:		         1   1  31
32:		        58  68 100
 - unlinked 0 (time 1721883111 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1721883113 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012d80c000.enable_statahead_fname=0
llite.lustre-ffff88012d80c000.statahead_min=8
llite.lustre-ffff88012d80c000.statahead_batch_max=64
llite.lustre-ffff88012d80c000.statahead_max=128