== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:30:00 (1747812600)
llite.lustre-ffff88013007e800.statahead_max=1024
llite.lustre-ffff88013007e800.statahead_batch_max=32
llite.lustre-ffff88013007e800.statahead_min=64
llite.lustre-ffff88013007e800.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 0.89 seconds: 1122.54 ops/second
llite.lustre-ffff88013007e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013007e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013007e800.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:            1747812603.088590303 secs.nsecs
start_time:               1747812602.331505174 secs.nsecs
elapsed_time:             0.757085129 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        20  23  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1747812603.088625008 secs.nsecs
start_time:               1747812602.331566524 secs.nsecs
elapsed_time:             0.757058484 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:            1747812633.905053292 secs.nsecs
start_time:               1747812602.331505174 secs.nsecs
elapsed_time:             31.573548118 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        20  22  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1747812633.905152892 secs.nsecs
start_time:               1747812602.331566524 secs.nsecs
elapsed_time:             31.573586368 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 1.33 seconds: 750.29 ops/second
llite.lustre-ffff88013007e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013007e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013007e800.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:            1747812636.888667404 secs.nsecs
start_time:               1747812636.368524715 secs.nsecs
elapsed_time:             0.520142689 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  11
4:		         2   2  13
8:		        12  13  26
16:		         7   7  34
32:		        58  65 100
snapshot_time:            1747812636.888700534 secs.nsecs
start_time:               1747812636.368583562 secs.nsecs
elapsed_time:             0.520116972 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:            1747812667.733623140 secs.nsecs
start_time:               1747812636.368524715 secs.nsecs
elapsed_time:             31.365098425 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         2   2  12
4:		         2   2  14
8:		        12  13  27
16:		         7   7  35
32:		        58  64 100
snapshot_time:            1747812667.733667282 secs.nsecs
start_time:               1747812636.368583562 secs.nsecs
elapsed_time:             31.365083720 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1747812669 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1747812671 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88013007e800.enable_statahead_fname=1
llite.lustre-ffff88013007e800.statahead_min=8
llite.lustre-ffff88013007e800.statahead_batch_max=64
llite.lustre-ffff88013007e800.statahead_max=128