== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:49:46 (1777582186)
llite.lustre-ffff94d818cac800.statahead_max=1024
llite.lustre-ffff94d818cac800.statahead_batch_max=32
llite.lustre-ffff94d818cac800.statahead_min=64
llite.lustre-ffff94d818cac800.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 7.09 seconds: 141.07 ops/second
llite.lustre-ffff94d818cac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94d818cac800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d818cac800.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:            1777582203.912738204 secs.nsecs
start_time:               1777582199.928324442 secs.nsecs
elapsed_time:             3.984413762 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         9  10  19
8:		         6   7  26
16:		         3   3  29
32:		        59  70 100
snapshot_time:            1777582203.912814739 secs.nsecs
start_time:               1777582199.928388333 secs.nsecs
elapsed_time:             3.984426406 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s 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:            1777582234.600827761 secs.nsecs
start_time:               1777582199.928324442 secs.nsecs
elapsed_time:             34.672503319 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         2   2   9
4:		         9  10  20
8:		         6   7  27
16:		         3   3  30
32:		        59  69 100
snapshot_time:            1777582234.600905648 secs.nsecs
start_time:               1777582199.928388333 secs.nsecs
elapsed_time:             34.672517315 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 6.71 seconds: 149.00 ops/second
llite.lustre-ffff94d818cac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94d818cac800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94d818cac800.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:            1777582250.306781079 secs.nsecs
start_time:               1777582246.711325715 secs.nsecs
elapsed_time:             3.595455364 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  11  11
2:		        12  11  23
4:		         4   3  27
8:		        14  13  40
16:		         3   2  43
32:		        58  56 100
snapshot_time:            1777582250.306856304 secs.nsecs
start_time:               1777582246.711401988 secs.nsecs
elapsed_time:             3.595454316 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: 995
miss_total: 0
snapshot_time:            1777582281.469255889 secs.nsecs
start_time:               1777582246.711325715 secs.nsecs
elapsed_time:             34.757930174 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  12  12
2:		        12  11  24
4:		         4   3  27
8:		        14  13  41
16:		         3   2  44
32:		        58  55 100
snapshot_time:            1777582281.469322549 secs.nsecs
start_time:               1777582246.711401988 secs.nsecs
elapsed_time:             34.757920561 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1777582291 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1777582305 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff94d818cac800.enable_statahead_fname=1
llite.lustre-ffff94d818cac800.statahead_min=8
llite.lustre-ffff94d818cac800.statahead_batch_max=64
llite.lustre-ffff94d818cac800.statahead_max=128