== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:50:44 (1780347044)
llite.lustre-ffff9b9313360800.statahead_max=1024
llite.lustre-ffff9b9313360800.statahead_batch_max=32
llite.lustre-ffff9b9313360800.statahead_min=64
llite.lustre-ffff9b9313360800.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 4.45 seconds: 224.57 ops/second
llite.lustre-ffff9b9313360800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b9313360800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9313360800.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1780347059.009537866 secs.nsecs
start_time:               1780347054.589599023 secs.nsecs
elapsed_time:             4.419938843 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         7   7  14
4:		        14  14  29
8:		         6   6  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1780347059.009608153 secs.nsecs
start_time:               1780347054.589731785 secs.nsecs
elapsed_time:             4.419876368 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780347090.336588873 secs.nsecs
start_time:               1780347054.589599023 secs.nsecs
elapsed_time:             35.746989850 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         7   7  15
4:		        14  14  30
8:		         6   6  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1780347090.338154122 secs.nsecs
start_time:               1780347054.589731785 secs.nsecs
elapsed_time:             35.748422337 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 4.87 seconds: 205.46 ops/second
llite.lustre-ffff9b9313360800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b9313360800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b9313360800.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:            1780347104.391603470 secs.nsecs
start_time:               1780347100.616605562 secs.nsecs
elapsed_time:             3.774997908 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   7
4:		         5   6  13
8:		         9  10  24
16:		         3   3  27
32:		        60  72 100
snapshot_time:            1780347104.391713182 secs.nsecs
start_time:               1780347100.616792333 secs.nsecs
elapsed_time:             3.774920849 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 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:            1780347135.899979105 secs.nsecs
start_time:               1780347100.616605562 secs.nsecs
elapsed_time:             35.283373543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         5   5  14
8:		         9  10  25
16:		         3   3  28
32:		        60  71 100
snapshot_time:            1780347135.900060945 secs.nsecs
start_time:               1780347100.616792333 secs.nsecs
elapsed_time:             35.283268612 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1780347144 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1780347152 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff9b9313360800.enable_statahead_fname=1
llite.lustre-ffff9b9313360800.statahead_min=8
llite.lustre-ffff9b9313360800.statahead_batch_max=64
llite.lustre-ffff9b9313360800.statahead_max=128