== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:20:08 (1780860008)
llite.lustre-ffff96bffd26d800.statahead_max=1024
llite.lustre-ffff96bffd26d800.statahead_batch_max=32
llite.lustre-ffff96bffd26d800.statahead_min=64
llite.lustre-ffff96bffd26d800.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 1.12 seconds: 894.00 ops/second
llite.lustre-ffff96bffd26d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96bffd26d800.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:            1780860013.318195334 secs.nsecs
start_time:               1780860011.349715325 secs.nsecs
elapsed_time:             1.968480009 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		        15  18  18
8:		         8   9  28
16:		         0   0  28
32:		        59  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780860044.762881739 secs.nsecs
start_time:               1780860011.349715325 secs.nsecs
elapsed_time:             33.413166414 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        15  18  19
8:		         8   9  28
16:		         0   0  28
32:		        59  71 100
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 1.07 seconds: 934.76 ops/second
llite.lustre-ffff96bffd26d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96bffd26d800.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:            1780860049.713813155 secs.nsecs
start_time:               1780860047.733572250 secs.nsecs
elapsed_time:             1.980240905 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         2   2   9
8:		        19  22  31
16:		         0   0  31
32:		        58  68 100
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:            1780860080.855067766 secs.nsecs
start_time:               1780860047.733572250 secs.nsecs
elapsed_time:             33.121495516 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         2   2  10
8:		        19  22  32
16:		         0   0  32
32:		        58  67 100
 - unlinked 0 (time 1780860083 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1780860085 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff96bffd26d800.enable_statahead_fname=1
llite.lustre-ffff96bffd26d800.statahead_min=8
llite.lustre-ffff96bffd26d800.statahead_batch_max=64
llite.lustre-ffff96bffd26d800.statahead_max=128