== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:35:29 (1746149729)
llite.lustre-ffff8800b6424800.statahead_max=1024
llite.lustre-ffff8800b6424800.statahead_batch_max=32
llite.lustre-ffff8800b6424800.statahead_min=64
llite.lustre-ffff8800b6424800.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 5.60 seconds: 178.57 ops/second
llite.lustre-ffff8800b6424800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6424800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6424800.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:            1746149743.017717112 secs.nsecs
start_time:               1746149740.312504503 secs.nsecs
elapsed_time:             2.705212609 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         7   7  15
4:		         7   7  23
8:		         3   3  27
16:		         5   5  32
32:		        59  67 100
snapshot_time:            1746149743.017901310 secs.nsecs
start_time:               1746149740.312569095 secs.nsecs
elapsed_time:             2.705332215 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 2
snapshot_time:            1746149773.330810154 secs.nsecs
start_time:               1746149740.312504503 secs.nsecs
elapsed_time:             33.018305651 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         7   7  16
4:		         7   7  24
8:		         3   3  28
16:		         5   5  33
32:		        59  66 100
snapshot_time:            1746149773.331984763 secs.nsecs
start_time:               1746149740.312569095 secs.nsecs
elapsed_time:             33.019415668 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 6.82 seconds: 146.58 ops/second
llite.lustre-ffff8800b6424800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6424800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6424800.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:            1746149785.614021988 secs.nsecs
start_time:               1746149783.255627657 secs.nsecs
elapsed_time:             2.358394331 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   4
4:		         3   3   8
8:		         8   9  18
16:		         7   8  27
32:		        59  72 100
snapshot_time:            1746149785.615884916 secs.nsecs
start_time:               1746149783.255916230 secs.nsecs
elapsed_time:             2.359968686 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746149815.826608961 secs.nsecs
start_time:               1746149783.255627657 secs.nsecs
elapsed_time:             32.570981304 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   6
4:		         3   3   9
8:		         8   9  19
16:		         7   8  28
32:		        59  71 100
snapshot_time:            1746149815.826739993 secs.nsecs
start_time:               1746149783.255916230 secs.nsecs
elapsed_time:             32.570823763 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746149822 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1746149832 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8800b6424800.enable_statahead_fname=1
llite.lustre-ffff8800b6424800.statahead_min=8
llite.lustre-ffff8800b6424800.statahead_batch_max=64
llite.lustre-ffff8800b6424800.statahead_max=128