== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:27:32 (1724765252)
llite.lustre-ffff88007862f000.statahead_max=1024
llite.lustre-ffff88007862f000.statahead_batch_max=32
llite.lustre-ffff88007862f000.statahead_min=64
llite.lustre-ffff88007862f000.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 1.91 seconds: 522.21 ops/second
llite.lustre-ffff88007862f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007862f000.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:            1724765256.890920662 secs.nsecs
start_time:               1724765256.129929282 secs.nsecs
elapsed_time:             0.760991380 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         0   0  23
4:		        17  15  38
8:		         5   4  43
16:		         3   2  46
32:		        58  53 100
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: 994
miss_total: 1
snapshot_time:            1724765287.020703845 secs.nsecs
start_time:               1724765256.129929282 secs.nsecs
elapsed_time:             30.890774563 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  23  23
2:		         0   0  23
4:		        17  15  39
8:		         5   4  44
16:		         3   2  46
32:		        58  53 100
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 0.88 seconds: 1139.58 ops/second
llite.lustre-ffff88007862f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007862f000.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:            1724765289.443062148 secs.nsecs
start_time:               1724765288.982097573 secs.nsecs
elapsed_time:             0.460964575 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         0   0   9
8:		        15  17  27
16:		         5   5  32
32:		        57  67 100
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:            1724765320.320812018 secs.nsecs
start_time:               1724765288.982097573 secs.nsecs
elapsed_time:             31.338714445 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         0   0  10
8:		        15  17  27
16:		         5   5  33
32:		        57  66 100
 - unlinked 0 (time 1724765322 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1724765323 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007862f000.enable_statahead_fname=0
llite.lustre-ffff88007862f000.statahead_min=8
llite.lustre-ffff88007862f000.statahead_batch_max=64
llite.lustre-ffff88007862f000.statahead_max=128