== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:09:58 (1763356198)
llite.lustre-ffff94f250030800.statahead_max=1024
llite.lustre-ffff94f250030800.statahead_batch_max=32
llite.lustre-ffff94f250030800.statahead_min=64
llite.lustre-ffff94f250030800.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 1.07 seconds: 932.56 ops/second
llite.lustre-ffff94f250030800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f250030800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f250030800.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:            1763356203.267724618 secs.nsecs
start_time:               1763356201.012400508 secs.nsecs
elapsed_time:             2.255324110 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        15  17  26
8:		         4   4  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1763356203.267771131 secs.nsecs
start_time:               1763356201.012457207 secs.nsecs
elapsed_time:             2.255313924 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763356234.413422564 secs.nsecs
start_time:               1763356201.012400508 secs.nsecs
elapsed_time:             33.401022056 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		        15  16  26
8:		         4   4  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1763356234.413495994 secs.nsecs
start_time:               1763356201.012457207 secs.nsecs
elapsed_time:             33.401038787 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 1.10 seconds: 905.77 ops/second
llite.lustre-ffff94f250030800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94f250030800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94f250030800.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:            1763356239.269856757 secs.nsecs
start_time:               1763356237.221049699 secs.nsecs
elapsed_time:             2.048807058 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         2   2  11
8:		        10  11  23
16:		         8   9  32
32:		        57  67 100
snapshot_time:            1763356239.269918347 secs.nsecs
start_time:               1763356237.221119845 secs.nsecs
elapsed_time:             2.048798502 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:            1763356270.526778277 secs.nsecs
start_time:               1763356237.221049699 secs.nsecs
elapsed_time:             33.305728578 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         2   2  12
8:		        10  11  24
16:		         8   9  33
32:		        57  66 100
snapshot_time:            1763356270.526837079 secs.nsecs
start_time:               1763356237.221119845 secs.nsecs
elapsed_time:             33.305717234 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763356273 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763356275 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94f250030800.enable_statahead_fname=1
llite.lustre-ffff94f250030800.statahead_min=8
llite.lustre-ffff94f250030800.statahead_batch_max=64
llite.lustre-ffff94f250030800.statahead_max=128