== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:21:08 (1733797268)
llite.lustre-ffff88009c3b3800.statahead_max=1024
llite.lustre-ffff88009c3b3800.statahead_batch_max=32
llite.lustre-ffff88009c3b3800.statahead_min=64
llite.lustre-ffff88009c3b3800.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 0.88 seconds: 1133.47 ops/second
llite.lustre-ffff88009c3b3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009c3b3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009c3b3800.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:            1733797271.492198643 secs.nsecs
start_time:               1733797270.688419488 secs.nsecs
elapsed_time:             0.803779155 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         5   4  27
4:		        10   9  37
8:		         7   6  43
16:		         0   0  43
32:		        61  56 100
snapshot_time:            1733797271.492361783 secs.nsecs
start_time:               1733797270.688541716 secs.nsecs
elapsed_time:             0.803820067 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:            1733797302.347571455 secs.nsecs
start_time:               1733797270.688419488 secs.nsecs
elapsed_time:             31.659151967 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         5   4  28
4:		        10   9  37
8:		         7   6  44
16:		         0   0  44
32:		        61  55 100
snapshot_time:            1733797302.347682695 secs.nsecs
start_time:               1733797270.688541716 secs.nsecs
elapsed_time:             31.659140979 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 0.93 seconds: 1076.43 ops/second
llite.lustre-ffff88009c3b3800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009c3b3800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88009c3b3800.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:            1733797304.913542304 secs.nsecs
start_time:               1733797304.378279289 secs.nsecs
elapsed_time:             0.535263015 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  27  27
2:		         2   1  29
4:		         1   0  30
8:		        10   9  39
16:		        10   9  48
32:		        56  51 100
snapshot_time:            1733797304.913690241 secs.nsecs
start_time:               1733797304.378371983 secs.nsecs
elapsed_time:             0.535318258 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:            1733797335.776193859 secs.nsecs
start_time:               1733797304.378279289 secs.nsecs
elapsed_time:             31.397914570 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  28  28
2:		         2   1  30
4:		         1   0  30
8:		        10   9  40
16:		        10   9  49
32:		        56  50 100
snapshot_time:            1733797335.776326574 secs.nsecs
start_time:               1733797304.378371983 secs.nsecs
elapsed_time:             31.397954591 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1733797337 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1733797339 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88009c3b3800.enable_statahead_fname=1
llite.lustre-ffff88009c3b3800.statahead_min=8
llite.lustre-ffff88009c3b3800.statahead_batch_max=64
llite.lustre-ffff88009c3b3800.statahead_max=128