== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:21:58 (1731349318)
llite.lustre-ffff8800b636b800.statahead_max=1024
llite.lustre-ffff8800b636b800.statahead_batch_max=32
llite.lustre-ffff8800b636b800.statahead_min=64
llite.lustre-ffff8800b636b800.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 1.27 seconds: 787.47 ops/second
llite.lustre-ffff8800b636b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b636b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b636b800.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:            1731349321.939027741 secs.nsecs
start_time:               1731349321.160040733 secs.nsecs
elapsed_time:             0.778987008 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         9  10  19
8:		         9  10  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1731349321.939167705 secs.nsecs
start_time:               1731349321.160192629 secs.nsecs
elapsed_time:             0.778975076 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:            1731349353.024747995 secs.nsecs
start_time:               1731349321.160040733 secs.nsecs
elapsed_time:             31.864707262 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		         9  10  20
8:		         9  10  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1731349353.024941802 secs.nsecs
start_time:               1731349321.160192629 secs.nsecs
elapsed_time:             31.864749173 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 0.96 seconds: 1045.66 ops/second
llite.lustre-ffff8800b636b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b636b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b636b800.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:            1731349355.668218731 secs.nsecs
start_time:               1731349355.278645068 secs.nsecs
elapsed_time:             0.389573663 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  11
4:		         1   1  12
8:		        12  13  26
16:		         6   6  33
32:		        58  66 100
snapshot_time:            1731349355.668323386 secs.nsecs
start_time:               1731349355.278725402 secs.nsecs
elapsed_time:             0.389597984 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:            1731349386.688222263 secs.nsecs
start_time:               1731349355.278645068 secs.nsecs
elapsed_time:             31.409577195 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         2   2  12
4:		         1   1  13
8:		        12  13  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1731349386.688342264 secs.nsecs
start_time:               1731349355.278725402 secs.nsecs
elapsed_time:             31.409616862 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1731349388 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1731349392 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800b636b800.enable_statahead_fname=0
llite.lustre-ffff8800b636b800.statahead_min=8
llite.lustre-ffff8800b636b800.statahead_batch_max=64
llite.lustre-ffff8800b636b800.statahead_max=128