== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:08:01 (1713211681)
llite.lustre-ffff88007c460800.statahead_max=1024
llite.lustre-ffff88007c460800.statahead_batch_max=32
llite.lustre-ffff88007c460800.statahead_min=64
llite.lustre-ffff88007c460800.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 1.90 seconds: 525.96 ops/second
llite.lustre-ffff88007c460800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c460800.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:            1713211686.477427873 secs.nsecs
start_time:               1713211685.644945276 secs.nsecs
elapsed_time:             0.832482597 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  22  22
2:		         0   0  22
4:		         3   3  25
8:		         0   0  25
16:		         1   1  27
32:		        56  72 100
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:            1713211716.991371502 secs.nsecs
start_time:               1713211685.644945276 secs.nsecs
elapsed_time:             31.346426226 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  21  21
2:		         0   0  21
4:		         3   3  25
8:		         0   0  25
16:		         1   1  26
32:		        62  73 100
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 1.81 seconds: 553.14 ops/second
llite.lustre-ffff88007c460800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007c460800.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:            1713211721.303782268 secs.nsecs
start_time:               1713211720.303530460 secs.nsecs
elapsed_time:             1.000251808 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  17  17
2:		         1   1  19
4:		         0   0  19
8:		         2   2  21
16:		         0   0  21
32:		        61  78 100
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: 995
miss_total: 0
snapshot_time:            1713211751.722434995 secs.nsecs
start_time:               1713211720.303530460 secs.nsecs
elapsed_time:             31.418904535 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  18  18
2:		         1   1  19
4:		         0   0  19
8:		         2   2  21
16:		         1   1  23
32:		        63  76 100
 - unlinked 0 (time 1713211753 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713211756 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88007c460800.enable_statahead_fname=0
llite.lustre-ffff88007c460800.statahead_min=8
llite.lustre-ffff88007c460800.statahead_batch_max=64
llite.lustre-ffff88007c460800.statahead_max=128