== sanityn test 119b: ltrash_purge: space-based purging with --auto-ost ========================================================== 21:39:12 (1779068352)
mdd.lustre-MDT0000.trash_can_enable=1
mdd.lustre-MDT0000.trash_can_type=plain
Trash Can Type: plain
Waiting for orphan cleanup...
osp.lustre-OST0000-osc-MDT0000.old_sync_processed
osp.lustre-OST0001-osc-MDT0000.old_sync_processed
wait 40 secs maximumly for oleg121-server mds-ost sync done.
Waiting for MDT destroys to complete
OST0 has highest usage: 1%
Increase OST0 space usage by creating 74 MB /mnt/lustre/d119b.sanityn/f1
74+0 records in
74+0 records out
77594624 bytes (78 MB, 74 MiB) copied, 2.83137 s, 27.4 MB/s
Waiting for orphan cleanup...
osp.lustre-OST0000-osc-MDT0000.old_sync_processed
osp.lustre-OST0001-osc-MDT0000.old_sync_processed
wait 40 secs maximumly for oleg121-server mds-ost sync done.
Stripe /mnt/lustre/d119b.sanityn/f2 across all OSTs
f2
Test --auto-ost with high threshold (no OSTs selected)
ltrash_purge configuration for /mnt/lustre:
 - MDT_usage=0.0%, OST_usage=99.0%, max_age=0(s)
 - scan_interval=60(s), threads=4, del_count=10000
 - enable_stats=off, auto_ost=on, auto_mdt=off
 - mode=dry-run
trash projid is 4294967294
Trash can usage on projid 4294967294: blocks 0 inodes 1
MDT0000 stats
 - blocks=353529, free=353102, avail=317399, files=1024000, ffree=1023718
 - usage=0.1%, i_usage=0.0%
OST0000 stats
 - blocks=958279, free=938980, avail=882456, files=262144, ffree=261843
 - usage=2.1%, i_usage=0.1%
OST0001 stats
 - blocks=958279, free=957926, avail=901402, files=262144, ffree=261843
 - usage=0.0%, i_usage=0.1%
Current space usage in lustre:
 - Max MDT usage: 0.1%, Max OST usage: 2.1%
OST0000 (lustre-OST0000_UUID): usage=2.1%, i_usage=0.1%, max=2.1%
OST0001 (lustre-OST0001_UUID): usage=0.0%, i_usage=0.1%, max=0.1%
No OSTs exceed threshold 99.0%

Start scanning and purging at 1779068384:
Skip: /mnt/lustre/.ltrash is not a trash file
Purging object: /mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2
dry-run: would purge /mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2 (size=0)
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000/0x200000007:0x1:0x0'
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0'
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000'
Skip: /mnt/lustre/.ltrash is not a trash directory
ltrash_purge ended with exit code: 0
f2
Test --auto-ost with low threshold (Only this OST selected)
ltrash_purge configuration for /mnt/lustre:
 - MDT_usage=0.0%, OST_usage=1.0%, max_age=0(s)
 - scan_interval=60(s), threads=4, del_count=10000
 - enable_stats=off, auto_ost=on, auto_mdt=off
 - mode=dry-run
trash projid is 4294967294
Trash can usage on projid 4294967294: blocks 0 inodes 1
MDT0000 stats
 - blocks=353529, free=353102, avail=317399, files=1024000, ffree=1023718
 - usage=0.1%, i_usage=0.0%
OST0000 stats
 - blocks=958279, free=938980, avail=882456, files=262144, ffree=261843
 - usage=2.1%, i_usage=0.1%
OST0001 stats
 - blocks=958279, free=957926, avail=901402, files=262144, ffree=261843
 - usage=0.0%, i_usage=0.1%
Current space usage in lustre:
 - Max MDT usage: 0.1%, Max OST usage: 2.1%
OST0000 (lustre-OST0000_UUID): usage=2.1%, i_usage=0.1%, max=2.1%
OST0001 (lustre-OST0001_UUID): usage=0.0%, i_usage=0.1%, max=0.1%
- OST0000 (lustre-OST0000_UUID) with usage 2.1%
Auto-selected 1 OST(s) for purging

Start scanning and purging at 1779068384:
Skip: /mnt/lustre/.ltrash is not a trash file
File '/mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2' matches OST filter
Purging object: /mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2
dry-run: would purge /mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2 (size=0)
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000/0x200000007:0x1:0x0'
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0'
Cannot read unrm xattr for '/mnt/lustre/.ltrash/MDT0000'
Skip: /mnt/lustre/.ltrash is not a trash directory
ltrash_purge ended with exit code: 0
f2
Purging files with --auto-ost (threshold: 1%)
ltrash_purge configuration for /mnt/lustre:
 - MDT_usage=0.0%, OST_usage=1.0%, max_age=0(s)
 - scan_interval=60(s), threads=4, del_count=10000
 - enable_stats=on, auto_ost=on, auto_mdt=off
 - mode=daemon
Waiting 90s for '0'
Current space usage in lustre:
 - Max MDT usage: 0.1%, Max OST usage: 2.1%

Start scanning and purging at 1779068385:
Purged: /mnt/lustre/.ltrash/MDT0000/0x200000401:0x5:0x0/f2 (size=0 bytes)
Scan and purge completed successfully at 1779068385:
 - scanned 9 objs, purged 1 objs, failed 0 objs, freed 0 bytes
 - work rate 32.95 objs/sec

Exit due to signal: Terminated
Dump stats to file '/tmp/ltrash_purge_stats_7440'
exiting: Terminated
Statistics dump verified: purged  objects
# ltrash_purge statistics dump
snapshot_time_secs: 1779068386
current mdt_usage: 0.13
current ost_usage: 2.14

Config:
  mount: /mnt/lustre
  auto_mdt: off
  mdt_usage: 0.00
  auto_ost: on
  ost_usage: 1.00
  max_age: 0
  scan_interval: 60
  scan_threads: 4
  del_count: 10000
  mode: daemon

Current scan stats:
  scanned_objs: 9
  purged_objs: 1
  failed_objs: 0
  freed_bytes: 0
  start_time_secs: 1779068385
  start_usage_mdt_pct: 0.13
  start_usage_ost_pct: 2.14
  end_time_secs: 1779068385

Total stats:
  scan_times: 1
  total_scanned_objs: 9
  total_purged_objs: 1
  total_failed_objs: 0
  total_freed_bytes: 0
Empty mode is enabled, all the filters are ignored
ltrash_purge configuration for /mnt/lustre:
 - MDT_usage=90.0%, OST_usage=90.0%, max_age=604800(s)
 - scan_interval=60(s), threads=4, del_count=10000
 - enable_stats=off, auto_ost=off, auto_mdt=off
 - mode=empty

Start scanning and purging at 1779068387:
ltrash_purge ended with exit code: 0
mdd.lustre-MDT0000.trash_can_enable=0
mdd.lustre-MDT0000.trash_can_type=uid