== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:05:07 (1744088707)
llite.lustre-ffff88009bbf0800.statahead_max=1024
llite.lustre-ffff88009bbf0800.statahead_batch_max=32
llite.lustre-ffff88009bbf0800.statahead_min=64
llite.lustre-ffff88009bbf0800.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 1.87 seconds: 536.00 ops/second
llite.lustre-ffff88009bbf0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009bbf0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009bbf0800.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:            1744088711.707086840 secs.nsecs
start_time:               1744088711.003122477 secs.nsecs
elapsed_time:             0.703964363 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        20  23  27
8:		         1   1  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1744088711.707213019 secs.nsecs
start_time:               1744088711.003200946 secs.nsecs
elapsed_time:             0.704012073 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1744088741.880789291 secs.nsecs
start_time:               1744088711.003122477 secs.nsecs
elapsed_time:             30.877666814 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        20  23  27
8:		         1   1  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1744088741.880918434 secs.nsecs
start_time:               1744088711.003200946 secs.nsecs
elapsed_time:             30.877717488 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 2.05 seconds: 488.97 ops/second
llite.lustre-ffff88009bbf0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009bbf0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009bbf0800.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:            1744088745.901592173 secs.nsecs
start_time:               1744088745.373298087 secs.nsecs
elapsed_time:             0.528294086 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         0   0  13
4:		         0   0  13
8:		        18  20  33
16:		         2   2  35
32:		        58  64 100
snapshot_time:            1744088745.901700947 secs.nsecs
start_time:               1744088745.373341731 secs.nsecs
elapsed_time:             0.528359216 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:            1744088776.153421658 secs.nsecs
start_time:               1744088745.373298087 secs.nsecs
elapsed_time:             30.780123571 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         0   0  14
8:		        18  19  34
16:		         2   2  36
32:		        58  63 100
snapshot_time:            1744088776.153549774 secs.nsecs
start_time:               1744088745.373341731 secs.nsecs
elapsed_time:             30.780208043 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744088778 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744088782 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88009bbf0800.enable_statahead_fname=1
llite.lustre-ffff88009bbf0800.statahead_min=8
llite.lustre-ffff88009bbf0800.statahead_batch_max=64
llite.lustre-ffff88009bbf0800.statahead_max=128