== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:04:24 (1744049064)
llite.lustre-ffff880086a6c000.statahead_max=1024
llite.lustre-ffff880086a6c000.statahead_batch_max=32
llite.lustre-ffff880086a6c000.statahead_min=64
llite.lustre-ffff880086a6c000.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 1.58 seconds: 633.99 ops/second
llite.lustre-ffff880086a6c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880086a6c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880086a6c000.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:            1744049068.145539212 secs.nsecs
start_time:               1744049067.396794838 secs.nsecs
elapsed_time:             0.748744374 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         0   0   7
4:		        19  21  29
8:		         3   3  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1744049068.145606808 secs.nsecs
start_time:               1744049067.396838776 secs.nsecs
elapsed_time:             0.748768032 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1744049098.430978558 secs.nsecs
start_time:               1744049067.396794838 secs.nsecs
elapsed_time:             31.034183720 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		        19  21  30
8:		         3   3  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1744049098.431137102 secs.nsecs
start_time:               1744049067.396838776 secs.nsecs
elapsed_time:             31.034298326 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 2.07 seconds: 481.93 ops/second
llite.lustre-ffff880086a6c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880086a6c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880086a6c000.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:            1744049102.806528751 secs.nsecs
start_time:               1744049102.136026069 secs.nsecs
elapsed_time:             0.670502682 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         1   1  17
8:		        18  19  36
16:		         3   3  39
32:		        57  60 100
snapshot_time:            1744049102.806664344 secs.nsecs
start_time:               1744049102.136142318 secs.nsecs
elapsed_time:             0.670522026 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: 995
miss_total: 0
snapshot_time:            1744049132.953200417 secs.nsecs
start_time:               1744049102.136026069 secs.nsecs
elapsed_time:             30.817174348 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         2   2  16
4:		         1   1  17
8:		        18  18  36
16:		         3   3  40
32:		        57  60 100
snapshot_time:            1744049132.953292860 secs.nsecs
start_time:               1744049102.136142318 secs.nsecs
elapsed_time:             30.817150542 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744049134 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744049136 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880086a6c000.enable_statahead_fname=1
llite.lustre-ffff880086a6c000.statahead_min=8
llite.lustre-ffff880086a6c000.statahead_batch_max=64
llite.lustre-ffff880086a6c000.statahead_max=128