== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:35:59 (1743507359)
llite.lustre-ffff8f52c617c000.statahead_max=1024
llite.lustre-ffff8f52c617c000.statahead_batch_max=32
llite.lustre-ffff8f52c617c000.statahead_min=64
llite.lustre-ffff8f52c617c000.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 2.17 seconds: 460.92 ops/second
llite.lustre-ffff8f52c617c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f52c617c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f52c617c000.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:            1743507370.675580961 secs.nsecs
start_time:               1743507367.155056462 secs.nsecs
elapsed_time:             3.520524499 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        16  19  20
8:		         8   9  29
16:		         0   0  29
32:		        59  70 100
snapshot_time:            1743507370.675916412 secs.nsecs
start_time:               1743507367.155469855 secs.nsecs
elapsed_time:             3.520446557 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:            1743507401.789173892 secs.nsecs
start_time:               1743507367.155056462 secs.nsecs
elapsed_time:             34.634117430 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        16  18  21
8:		         8   9  30
16:		         0   0  30
32:		        59  69 100
snapshot_time:            1743507401.789550113 secs.nsecs
start_time:               1743507367.155469855 secs.nsecs
elapsed_time:             34.634080258 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 2.19 seconds: 457.16 ops/second
llite.lustre-ffff8f52c617c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f52c617c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f52c617c000.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:            1743507411.375690743 secs.nsecs
start_time:               1743507408.310944204 secs.nsecs
elapsed_time:             3.064746539 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         2   1  25
4:		         7   6  32
8:		         8   7  39
16:		        10   9  48
32:		        56  51 100
snapshot_time:            1743507411.376034354 secs.nsecs
start_time:               1743507408.311282140 secs.nsecs
elapsed_time:             3.064752214 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 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:            1743507442.576883891 secs.nsecs
start_time:               1743507408.310944204 secs.nsecs
elapsed_time:             34.265939687 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  24  24
2:		         2   1  26
4:		         7   6  32
8:		         8   7  40
16:		        10   9  49
32:		        56  50 100
snapshot_time:            1743507442.577238146 secs.nsecs
start_time:               1743507408.311282140 secs.nsecs
elapsed_time:             34.265956006 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1743507451 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1743507457 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8f52c617c000.enable_statahead_fname=1
llite.lustre-ffff8f52c617c000.statahead_min=8
llite.lustre-ffff8f52c617c000.statahead_batch_max=64
llite.lustre-ffff8f52c617c000.statahead_max=128