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XOS Agent Release Notes

2026-03-05

v1.2.0u

Feature Added the avail value to the db_xos_disk_usage category.

Fixed Changed the disk usage calculation formula.

  • Changed to: disk Usage = (size - free) * 100 / (size - free + avail)

2025-12-17

v1.2.0s

Common

Feature Added pg in/out, swp in/out, procs_blocked

2025-09-22

v1.2.0r

Fixed Fixed bug where delta option in whatap.conf was not applied to disk_io

2025-08-25

v1.2.0p

Fixed Handled case where cursor name appears instead of <unnamed> in pg slowquery log

Fixed Added reconnection handling when communication with DBX is blocked due to network issues (main thread monitoring)

Fixed Fixed XOS collection stop issue caused by exception during DBX transmission in log monitoring (logsink) due to packet size problem (resolved XOS collection stop at Ttaenggyeoyo site)

2025-07-18

v1.2.0k

Common

Fixed Modified memory usage calculation to total - free - buff/cache when using mem_used=1 on CentOS 7 or higher (same as free command's used value)

2025-07-16

v1.2.0j

PostgreSQL

Fixed Fixed issue where 1-byte shift in PostgreSQL slow query with use_tcp=1 caused [CPU] to be misinterpreted and resulted in unknown packet errors

MySQL

Fixed Fixed issue where use_midinfo flag was incorrectly set to 1 when slow_query= was specified in MySQL

  • Bug: SQL text was not displayed or was corrupted in slow queries
PostgreSQL

Fixed Fixed issue where SQL text was not displayed when log_error_verbosity=verbose was set in PostgreSQL slow queries due to exposure of 00000: error code

  • Bug: SQL text not shown in slow queries

2025-05-29

v1.2.0d

Common

New Added support for sun and aix operating systems

PostgreSQL

Fixed Fixed issue with recognizing Korean characters and midinfo in PostgreSQL slow queries

2024-12-24

v1.1.8v

Changed Modified dbx_ip option to allow hostname specification (same applied to XCUB 0.9.7b)

2024-06-27

v1.1.8f

Changed Modified to display XOS error message number and content.

2024-03-15

v1.1.8b

Fixed Added the feature to modify the log when the process value is output as negative number.

2024-01-25

v1.1.8a

Changed When setting the log file name in PostgreSQL, modified to use the hour, minute, and second of %H%M%S.

Fixed Fixed the bug where the CPU utilization appears as a negative number.