== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:04:42 (1708830282)
llite.lustre-ffff8800917ee800.statahead_max=1024
llite.lustre-ffff8800917ee800.statahead_batch_max=32
llite.lustre-ffff8800917ee800.statahead_min=64
llite.lustre-ffff8800917ee800.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 1.11 seconds: 898.56 ops/second
llite.lustre-ffff8800917ee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800917ee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800917ee800.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:            1708830285.577124874 secs.nsecs
start_time:               1708830284.780977106 secs.nsecs
elapsed_time:             0.796147768 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   3   3
2:		         1   1   5
4:		         2   3   8
8:		         3   5  13
16:		         0   0  13
32:		        51  86 100
snapshot_time:            1708830285.577273536 secs.nsecs
start_time:               1708830284.781054134 secs.nsecs
elapsed_time:             0.796219402 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:            1708830316.664000175 secs.nsecs
start_time:               1708830284.780977106 secs.nsecs
elapsed_time:             31.883023069 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         2   2   8
8:		         3   4  12
16:		         0   0  12
32:		        63  87 100
snapshot_time:            1708830316.664142030 secs.nsecs
start_time:               1708830284.781054134 secs.nsecs
elapsed_time:             31.883087896 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 1.06 seconds: 939.63 ops/second
llite.lustre-ffff8800917ee800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800917ee800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800917ee800.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:            1708830319.728267446 secs.nsecs
start_time:               1708830318.815274286 secs.nsecs
elapsed_time:             0.912993160 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  28  28
2:		         2   2  31
4:		         1   1  32
8:		         3   3  35
16:		         1   1  36
32:		        57  63 100
snapshot_time:            1708830319.728455921 secs.nsecs
start_time:               1708830318.815355794 secs.nsecs
elapsed_time:             0.913100127 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:            1708830350.822077166 secs.nsecs
start_time:               1708830318.815274286 secs.nsecs
elapsed_time:             32.006802880 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  28  28
2:		         2   2  30
4:		         2   2  32
8:		         3   3  35
16:		         1   1  36
32:		        61  63 100
snapshot_time:            1708830350.822273504 secs.nsecs
start_time:               1708830318.815355794 secs.nsecs
elapsed_time:             32.006917710 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1708830353 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830355 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800917ee800.enable_statahead_fname=0
llite.lustre-ffff8800917ee800.statahead_min=8
llite.lustre-ffff8800917ee800.statahead_batch_max=64
llite.lustre-ffff8800917ee800.statahead_max=128