From my understanding, your interpretation is correct.
Regards, The Spectrum Scale (GPFS) team ------------------------------------------------------------------------------------------------------------------ If you feel that your question can benefit other users of Spectrum Scale (GPFS), then please post it to the public IBM developerWroks Forum at https://www.ibm.com/developerworks/community/forums/html/forum?id=11111111-0000-0000-0000-000000000479. If your query concerns a potential software error in Spectrum Scale (GPFS) and you have an IBM software maintenance contract please contact 1-800-237-5511 in the United States or your local IBM Service Center in other countries. The forum is informally monitored as time permits and should not be used for priority messages to the Spectrum Scale (GPFS) team. From: Prasad Surampudi <[email protected]> To: "[email protected]" <[email protected]> Date: 04/24/2019 12:17 AM Subject: Re: [gpfsug-discuss] gpfsug-discuss Digest, Vol 87, Issue 21 Sent by: [email protected] I am trying to analyze a filehist report of a Spectrum Scale filesystem I recently collected. Given below is the data and I have put my interpretation in parentheses. Could someone from Sale development review and let me know if my interpretation is correct? Filesystem block size is 16 MB and system pool block size is 256 KB. GPFS Filehist report for Test Filesystem All: Files = 38,808,641 (38 Million Total Files) All: Files in inodes = 8153748 Available space = 1550139596472320 1550140 GB 1550 TB Total Size of files = 1110707126790022 Total Size of files in inodes = 26008177568 Total Space = 1123175375306752 1123175 GB 1123 TB Largest File = 3070145200128 - ( 2.8 TB) Average Size = 28620098 – ( 27 MB ) Non-zero: Files = 38642491 Average NZ size = 28743155 Directories = 687233 (Total Number of Directories) Directories in inode = 650552 Total Dir Space = 5988433920 Avg Entries per dir = 57.5 (Avg # files per Directory) Files with indirect blocks = 181003 File%ile represents the cummulative percentage of files. Space%ile represents the cummulative percentage of total space used. AvlSpc%ile represents the cummulative percentage used of total available space. Histogram of files <= one 16M block in size Subblocks Count File%ile Space%ile AvlSpc%ile --------- -------- ---------- ---------- ---------- 0 7,669,346 19.76% 0.00% 0.00% ( ~7 Million files <= 512 KB ) 1 25,548,588 85.59% 1.19% 0.86% - ( ~25 Million files > 512 KB <= 1 MB ) 2 1,270,115 88.87% 1.31% 0.95% - (~1 Million files > 1 MB <= 1.5 MB ) .... .... .... 32 10387 97.37% 2.43% 1.76% Histogram of files with N 16M blocks (plus end fragment) Blocks Count File%ile Space%ile AvlSpc%ile --------- -------- ---------- ---------- ---------- 1 177550 97.82% 2.70% 1.95% ( ~177 K files <= 16 MB) .... .... .... 100 640 99.77% 17.31% 12.54% Number of files with more than 100 16M blocks 101+ 88121 100.00% 100.00% 72.46% ( ~88 K files > 1600 MB) _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org https://urldefense.proofpoint.com/v2/url?u=http-3A__gpfsug.org_mailman_listinfo_gpfsug-2Ddiscuss&d=DwICAg&c=jf_iaSHvJObTbx-siA1ZOg&r=IbxtjdkPAM2Sbon4Lbbi4w&m=uBqBwHtxxGncMVk3Suv2icRbZNIqzOgMlfJ6LnIqNhc&s=WdJyzA9yDIx3Cyj6Kg-LvXKTj8ED4J7wm_5wJ6iyccg&e=
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