== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:55:39 (1715334939)
llite.lustre-ffff88012bc94000.statahead_max=1024
llite.lustre-ffff88012bc94000.statahead_batch_max=32
llite.lustre-ffff88012bc94000.statahead_min=64
llite.lustre-ffff88012bc94000.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 0.85 seconds: 1177.52 ops/second
llite.lustre-ffff88012bc94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc94000.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:            1715334942.831340130 secs.nsecs
start_time:               1715334942.234458435 secs.nsecs
elapsed_time:             0.596881695 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         2   1  25
4:		        15  13  39
8:		         8   7  46
16:		         0   0  46
32:		        59  53 100
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: 994
miss_total: 1
snapshot_time:            1715334973.910025095 secs.nsecs
start_time:               1715334942.234458435 secs.nsecs
elapsed_time:             31.675566660 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  24  24
2:		         2   1  26
4:		        15  13  39
8:		         8   7  46
16:		         0   0  46
32:		        59  53 100
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 1.11 seconds: 903.88 ops/second
llite.lustre-ffff88012bc94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012bc94000.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:            1715334976.772234964 secs.nsecs
start_time:               1715334976.220417167 secs.nsecs
elapsed_time:             0.551817797 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         1   0  22
4:		         1   0  23
8:		        15  14  38
16:		         4   3  42
32:		        58  57 100
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:            1715335007.846287623 secs.nsecs
start_time:               1715334976.220417167 secs.nsecs
elapsed_time:             31.625870456 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  22  22
2:		         1   0  23
4:		         1   0  24
8:		        15  14  39
16:		         4   3  43
32:		        58  56 100
 - unlinked 0 (time 1715335009 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1715335011 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012bc94000.enable_statahead_fname=0
llite.lustre-ffff88012bc94000.statahead_min=8
llite.lustre-ffff88012bc94000.statahead_batch_max=64
llite.lustre-ffff88012bc94000.statahead_max=128