MySQL 26.10 Release Notes
History table for system_cpu_stats.
mysql> select * from performance_schema.system_cpu_stats_history\G
*************************** 1. row ***************************
TIMESTAMP: 2026-09-30 10:10:34
CPU: cpu
USER_MS: 17180
NICE_MS: 0
SYSTEM_MS: 48380
IDLE_MS: 330370
IOWAIT_MS: 9490
IRQ_MS: 40160
SOFTIRQ_MS: 2600
STEAL_MS: 0
GUEST_MS: 0
GUEST_NICE_MS: 0
*************************** 2. row ***************************
TIMESTAMP: 2026-09-30 10:10:34
CPU: cpu0
USER_MS: 3840
NICE_MS: 0
SYSTEM_MS: 8940
IDLE_MS: 54760
IOWAIT_MS: 1470
IRQ_MS: 5420
SOFTIRQ_MS: 340
STEAL_MS: 0
GUEST_MS: 0
GUEST_NICE_MS: 0
*************************** 3. row ***************************
TIMESTAMP: 2026-09-30 10:10:34
CPU: cpu1
USER_MS: 2190
NICE_MS: 0
SYSTEM_MS: 8050
IDLE_MS: 54060
IOWAIT_MS: 630
IRQ_MS: 9670
SOFTIRQ_MS: 380
STEAL_MS: 0
GUEST_MS: 0
GUEST_NICE_MS: 0
*************************** 4. row ***************************
The system_cpu_stats_history table has the
same columns as system_cpu_stats.