Hardware and OS info

Firebird configuration

Server and database settinfs

SERVER_MODE                     SuperServer
DB_NAME                         /var/db/oltp-emul/oltp-hq40.fdb
FORCED_WRITES                   ON
SWEEP_INT                       0
PAGE_BUFFERS                    393216
PAGE_SIZE                       8192

Test configuration settings

param=actions_todo_before_reconnect, val=300
param=create_with_compound_columns_order, val=most_selective_first
param=create_with_debug_objects, val=1
param=create_with_fw, val=sync
param=create_with_separate_qdistr_idx, val=0
param=create_with_split_heavy_tabs, val=1
param=create_with_sweep, val=0
param=dbnm, val=/var/db/oltp-emul/oltp-hq40.fdb
param=detailed_info, val=0
param=etalon_dbnm, val=/var/db/oltp-emul/oltp_40.etalone.fdb
param=expected_workers, val=100
param=fbc, val=/opt/hq40/bin
param=file_name_this_host_info, val=qa-test
param=file_name_with_test_params, val=regular
param=gather_hardware_info, val=1
param=halt_test_on_errors, val=/CK/
param=host, val=localhost
param=html_chart_color_memo_all, val=green
param=html_chart_color_memo_att, val=green
param=html_chart_color_memo_stm, val=green
param=html_chart_color_memo_trn, val=green
param=html_chart_color_perf_score, val=green
param=init_buff, val=4096
param=init_docs, val=0
param=is_embed, val=0
param=make_html, val=1
param=max_cps, val=25
param=mon_query_interval, val=60
param=mon_query_role, val=tmp$oemul$worker
param=mon_unit_list, val=//
param=mon_unit_perf, val=2
param=mon_usr_passwd, val=0Ltp-Emu1
param=mon_usr_prefix, val=tmp$oemul$user_
param=no_auto_undo, val=1
param=port, val=30400
param=pwd, val=masterkey
param=qmism_verify_bitset, val=1
param=recalc_idx_min_interval, val=30
param=remove_isql_logs, val=if_no_severe_errors
param=results_storage_fbk, val=/opt/oltp-emul/data/oltp-hq40-results.fbk
param=run_db_statistics, val=0
param=run_db_validation, val=0
param=separate_workers, val=1
param=sleep_ddl, val=./oltp_sleepUDF_nix.sql
param=sleep_max, val=0
param=sleep_min, val=0
param=test_intervals, val=30
param=test_time, val=55
param=tmpdir, val=/var/tmp/logs.oltp-hq40
param=unit_selection_method, val=random
param=update_conflict_percent, val=0
param=use_es, val=0
param=used_in_replication, val=0
param=usr, val=SYSDBA
param=wait_after_create, val=0
param=wait_for_copy, val=0
param=wait_if_not_exists, val=0
param=warm_time, val=0
param=working_mode, val=small_03
Custom name of interactive SQL utility: parameter: 'clu', value: |isql|

Test finish info

FINISH_STATE                    NORMAL: TEST_TIME EXPIRED AT 2026-02-28 10:56:04
DTS_END                         2026-02-28 10:56:04.3250
FB_GDSCODE                      -1
FB_MNEMONA                      
STACK                           SP_CANCEL_SUPPLIER_ORDER(211:18) ==> SP_CANCEL_CUSTOMER_RESERVE(55:5) ==> SP_CHECK_TO_STOP_WORK(35:12) ==> SP_HALT_ON_ERROR(95:17)
IP                              ::1/57348
TRN_ID                          230537
ATT_ID                          485
EXC_UNIT                        2

Test workload details

Indexes for heavy-loaded tables

Performance in TOTAL

Performance in TOTAL, chart

Performance for every MINUTE

Performance per minute, chart

Performance in DETAILS

Memory consumption, metadata cache, attachments activity

Data in this report:
  page cache memo used            = total size of page cache, bytes
  memo used, total                = total of mon$memory_usage.mon$memory_used for database level (mon$stat_group = 0);
  memo allocated, total           = the same of mon$memory_usage.mon$memory_allocated;
  metadata cache memo used        = size of cache for metadata, bytes;
  metadata cache percent of total = ratio: metadata cache / (metadata cache + page cache);
  total attachments cnt           = total number of attachments, regardless of state;
  active attachments cnt          = number of attachments with mon$state = 1;
  running statements cnt          = number of statements that are operating with data from page cache (mon$state = 1);
  stalled statements cnt          = number of statements that are waiting for client request for fetching ( mon$state = 2);
  memo used by attachments        = total of mon$memory_usage.mon$memory_used for attachment level (mon$stat_group = 1);
  memo used by transactions       = the same of transaction level (mon$stat_group = 2);
  memo used by statements         = the same of statement level (mon$stat_group = 3);


Page cache type: shared, buffers: 393216 for all connections, with total size: 3221225472                                                                                                                                                                      

Memory consumption, total, chart

Metadata cache size, chart

Statements activity, chart

Exceptions occured during test was in run

Content of mon$database and FB version

MON$DATABASE_NAME               /var/db/oltp-emul/oltp-hq40.fdb
MON$PAGE_SIZE                   8192
MON$ODS_MAJOR                   13
MON$ODS_MINOR                   0
MON$OLDEST_TRANSACTION          229158
MON$OLDEST_ACTIVE               230917
MON$OLDEST_SNAPSHOT             230917
MON$NEXT_TRANSACTION            230917
MON$PAGE_BUFFERS                393216
MON$SQL_DIALECT                 3
MON$SHUTDOWN_MODE               0
MON$SWEEP_INTERVAL              0
MON$READ_ONLY                   0
MON$FORCED_WRITES               1
MON$RESERVE_SPACE               1
MON$CREATION_DATE               2026-02-28 10:00:20.6220 GMT
MON$PAGES                       151912
MON$STAT_ID                     1
MON$BACKUP_STATE                0
MON$CRYPT_PAGE                  0
MON$OWNER                       SYSDBA                                                                                                                                                                                                                                                      
MON$SEC_DATABASE                Default
MON$CRYPT_STATE                 0
MON$GUID                        {11D03297-2AD7-42B6-9362-4D82AAC4962D}
MON$FILE_ID                     01080000000000000228040000000000
MON$NEXT_ATTACHMENT             591
MON$NEXT_STATEMENT              54
MON$REPLICA_MODE                0


ISQL Version: LI-V4.0.7.3251 Firebird 4.0 HQbird
Server version:
Firebird/Linux/AMD/Intel/x64 (access method), version "LI-V4.0.7.3251 Firebird 4.0 HQbird"
Firebird/Linux/AMD/Intel/x64 (remote server), version "LI-V4.0.7.3251 Firebird 4.0 HQbird/tcp (qa-test)/P17:C"
Firebird/Linux/AMD/Intel/x64 (remote interface), version "LI-V4.0.7.3251 Firebird 4.0 HQbird/tcp (qa-test)/P17:C"
on disk structure version 13.0

Database statistics

Database statistics was not gathered, see config parameter 'run_db_statistics'.
===============================================================================

Database validation

Database validation was not performed, see config parameter 'run_db_validation'
===============================================================================

Comparison of old and new firebird.log: get messages that appeared during test

--- start of diff output ---
:6: 
:7: qa-test    Sat Feb 28 10:56:05 2026
:8:     INET/inet_error: send errno = 32, server host = localhost, address = ::1/30400
:9: 
:10: 
:11: qa-test    Sat Feb 28 10:56:05 2026
:12:     INET/inet_error: send errno = 32, server host = localhost, address = ::1/30400
:13: 
:14: 
:15: qa-test    Sat Feb 28 10:56:05 2026
:16:     INET/inet_error: send errno = 32, server host = localhost, address = ::1/30400
:17: 
--- end of diff output ---

 Final processing ISQL logs in /var/tmp/logs.oltp-hq40 according to config parameter 'remove_isql_logs'  
28.02.26 10:56:56. There are 3 logs in /var/tmp/logs.oltp-hq40 that can be removed if no severe errors occured, see config setting 'remove_isql_logs'
Following values of gdscode are considered as SEVERE:
            0 Unidentified error in PSQL code: gdscode=0 within WHEN block when exception raised.
    335544321 'string truncation'. Attempt to assign too long text into string variable.
    335544347 'not_valid'. Validation error for column.
    335544349 'no_dup'. Attempt to store duplicate value visible to active transactions.
    335544558 'check_constraint'. Operation violates CHECK constraint on view or table.
    335544665 'unique_key_violation'. Violation of PRIMARY or UNIQUE KEY constraint.
    335544838 'foreign_key_target_doesnt_exist'. Foreign key reference target does not exist.
    335544839 'foreign_key_references_present'. Foreign key references are present for the record.