== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:46:16 (1738957576)
llite.lustre-ffff8800a9b3e000.statahead_max=1024
llite.lustre-ffff8800a9b3e000.statahead_batch_max=32
llite.lustre-ffff8800a9b3e000.statahead_min=64
llite.lustre-ffff8800a9b3e000.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 1.02 seconds: 982.99 ops/second
llite.lustre-ffff8800a9b3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9b3e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9b3e000.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:            1738957579.504883864 secs.nsecs
start_time:               1738957578.809876737 secs.nsecs
elapsed_time:             0.695007127 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        16  18  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1738957579.505003029 secs.nsecs
start_time:               1738957578.809998821 secs.nsecs
elapsed_time:             0.695004208 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:            1738957610.376188179 secs.nsecs
start_time:               1738957578.809876737 secs.nsecs
elapsed_time:             31.566311442 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		        16  17  25
8:		         6   6  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1738957610.376329421 secs.nsecs
start_time:               1738957578.809998821 secs.nsecs
elapsed_time:             31.566330600 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 1.00 seconds: 997.99 ops/second
llite.lustre-ffff8800a9b3e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9b3e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a9b3e000.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:            1738957612.838113191 secs.nsecs
start_time:               1738957612.413550991 secs.nsecs
elapsed_time:             0.424562200 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  25  25
2:		         0   0  25
4:		         2   1  27
8:		        14  13  41
16:		         2   1  43
32:		        58  56 100
snapshot_time:            1738957612.838219115 secs.nsecs
start_time:               1738957612.413643990 secs.nsecs
elapsed_time:             0.424575125 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:            1738957643.791135991 secs.nsecs
start_time:               1738957612.413550991 secs.nsecs
elapsed_time:             31.377585000 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  26  26
2:		         0   0  26
4:		         2   1  28
8:		        14  13  41
16:		         2   1  43
32:		        58  56 100
snapshot_time:            1738957643.791329785 secs.nsecs
start_time:               1738957612.413643990 secs.nsecs
elapsed_time:             31.377685795 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1738957646 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1738957648 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a9b3e000.enable_statahead_fname=1
llite.lustre-ffff8800a9b3e000.statahead_min=8
llite.lustre-ffff8800a9b3e000.statahead_batch_max=64
llite.lustre-ffff8800a9b3e000.statahead_max=128