== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:04:12 (1744131852)
llite.lustre-ffff88009b292800.statahead_max=1024
llite.lustre-ffff88009b292800.statahead_batch_max=32
llite.lustre-ffff88009b292800.statahead_min=64
llite.lustre-ffff88009b292800.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 1.19 seconds: 837.77 ops/second
llite.lustre-ffff88009b292800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009b292800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009b292800.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:            1744131856.658772799 secs.nsecs
start_time:               1744131855.884353867 secs.nsecs
elapsed_time:             0.774418932 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         0   0   9
4:		        23  25  34
8:		         1   1  35
16:		         0   0  35
32:		        59  64 100
snapshot_time:            1744131856.658838988 secs.nsecs
start_time:               1744131855.884474500 secs.nsecs
elapsed_time:             0.774364488 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:            1744131887.686904868 secs.nsecs
start_time:               1744131855.884353867 secs.nsecs
elapsed_time:             31.802551001 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		        23  24  35
8:		         1   1  36
16:		         0   0  36
32:		        59  63 100
snapshot_time:            1744131887.687009680 secs.nsecs
start_time:               1744131855.884474500 secs.nsecs
elapsed_time:             31.802535180 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 0.88 seconds: 1137.21 ops/second
llite.lustre-ffff88009b292800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009b292800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009b292800.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:            1744131890.120048950 secs.nsecs
start_time:               1744131889.566085490 secs.nsecs
elapsed_time:             0.553963460 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  22  22
2:		         1   0  23
4:		         5   4  28
8:		         8   7  36
16:		         8   7  44
32:		        57  55 100
snapshot_time:            1744131890.120106017 secs.nsecs
start_time:               1744131889.566131066 secs.nsecs
elapsed_time:             0.553974951 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: 995
miss_total: 0
snapshot_time:            1744131921.023079489 secs.nsecs
start_time:               1744131889.566085490 secs.nsecs
elapsed_time:             31.456993999 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  23  23
2:		         1   0  24
4:		         5   4  29
8:		         8   7  36
16:		         8   7  44
32:		        57  55 100
snapshot_time:            1744131921.023156326 secs.nsecs
start_time:               1744131889.566131066 secs.nsecs
elapsed_time:             31.457025260 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744131922 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744131924 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88009b292800.enable_statahead_fname=1
llite.lustre-ffff88009b292800.statahead_min=8
llite.lustre-ffff88009b292800.statahead_batch_max=64
llite.lustre-ffff88009b292800.statahead_max=128