== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:47:29 (1743511649)
llite.lustre-ffff8800b3c11000.statahead_max=1024
llite.lustre-ffff8800b3c11000.statahead_batch_max=32
llite.lustre-ffff8800b3c11000.statahead_min=64
llite.lustre-ffff8800b3c11000.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 1.16 seconds: 861.95 ops/second
llite.lustre-ffff8800b3c11000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3c11000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b3c11000.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:            1743511653.199682898 secs.nsecs
start_time:               1743511652.401159521 secs.nsecs
elapsed_time:             0.798523377 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         0   0  15
4:		        22  22  37
8:		         3   3  40
16:		         0   0  40
32:		        59  59 100
snapshot_time:            1743511653.199747905 secs.nsecs
start_time:               1743511652.401225830 secs.nsecs
elapsed_time:             0.798522075 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:            1743511684.237206195 secs.nsecs
start_time:               1743511652.401159521 secs.nsecs
elapsed_time:             31.836046674 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         0   0  16
4:		        22  22  38
8:		         3   3  41
16:		         0   0  41
32:		        59  59 100
snapshot_time:            1743511684.237364020 secs.nsecs
start_time:               1743511652.401225830 secs.nsecs
elapsed_time:             31.836138190 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 1.24 seconds: 806.92 ops/second
llite.lustre-ffff8800b3c11000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3c11000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b3c11000.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:            1743511687.297138897 secs.nsecs
start_time:               1743511686.732527920 secs.nsecs
elapsed_time:             0.564610977 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		         2   2   8
8:		        15  17  26
16:		         5   5  32
32:		        57  67 100
snapshot_time:            1743511687.297204266 secs.nsecs
start_time:               1743511686.732588374 secs.nsecs
elapsed_time:             0.564615892 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:            1743511718.385774014 secs.nsecs
start_time:               1743511686.732527920 secs.nsecs
elapsed_time:             31.653246094 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		         2   2   9
8:		        15  17  27
16:		         5   5  32
32:		        57  67 100
snapshot_time:            1743511718.385848366 secs.nsecs
start_time:               1743511686.732588374 secs.nsecs
elapsed_time:             31.653259992 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1743511720 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1743511722 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800b3c11000.enable_statahead_fname=1
llite.lustre-ffff8800b3c11000.statahead_min=8
llite.lustre-ffff8800b3c11000.statahead_batch_max=64
llite.lustre-ffff8800b3c11000.statahead_max=128