== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:47:32 (1775173652)
llite.lustre-ffff9fd4d863f000.statahead_max=1024
llite.lustre-ffff9fd4d863f000.statahead_batch_max=32
llite.lustre-ffff9fd4d863f000.statahead_min=64
llite.lustre-ffff9fd4d863f000.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 1.37 seconds: 727.55 ops/second
llite.lustre-ffff9fd4d863f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fd4d863f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fd4d863f000.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: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1775173657.188013216 secs.nsecs
start_time:               1775173655.333871583 secs.nsecs
elapsed_time:             1.854141633 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        24  26  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1775173657.188058682 secs.nsecs
start_time:               1775173655.333941246 secs.nsecs
elapsed_time:             1.854117436 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775173688.396808290 secs.nsecs
start_time:               1775173655.333871583 secs.nsecs
elapsed_time:             33.062936707 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        24  26  33
8:		         0   0  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1775173688.396838416 secs.nsecs
start_time:               1775173655.333941246 secs.nsecs
elapsed_time:             33.062897170 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 1.25 seconds: 802.25 ops/second
llite.lustre-ffff9fd4d863f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fd4d863f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fd4d863f000.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:            1775173693.133382460 secs.nsecs
start_time:               1775173691.147847114 secs.nsecs
elapsed_time:             1.985535346 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  31  31
2:		         2   1  33
4:		         0   0  33
8:		        16  13  46
16:		         4   3  50
32:		        57  49 100
snapshot_time:            1775173693.133421165 secs.nsecs
start_time:               1775173691.147896360 secs.nsecs
elapsed_time:             1.985524805 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:            1775173724.272868710 secs.nsecs
start_time:               1775173691.147847114 secs.nsecs
elapsed_time:             33.125021596 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  31  31
2:		         2   1  33
4:		         0   0  33
8:		        16  13  47
16:		         4   3  50
32:		        57  49 100
snapshot_time:            1775173724.272957630 secs.nsecs
start_time:               1775173691.147896360 secs.nsecs
elapsed_time:             33.125061270 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775173726 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775173729 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9fd4d863f000.enable_statahead_fname=1
llite.lustre-ffff9fd4d863f000.statahead_min=8
llite.lustre-ffff9fd4d863f000.statahead_batch_max=64
llite.lustre-ffff9fd4d863f000.statahead_max=128