Re: [PATCH] mm: vmstat: fix /proc/sys/vm/stat_refresh generating false warnings

On 7/14/20 7:37 PM, Roman Gushchin wrote: > I've noticed a number of warnings like "vmstat_refresh: nr_free_cma > -5" or "vmstat_refresh: nr_zone_write_pending -11" on our production > hosts. The numbers of these warnings were relatively low and stable, > so it didn't look like we are

Re: [PATCH] mm: vmstat: fix /proc/sys/vm/stat_refresh generating false warnings

On Tue, Jul 14, 2020 at 10:37:47AM -0700, Roman Gushchin wrote: > I've noticed a number of warnings like "vmstat_refresh: nr_free_cma > -5" or "vmstat_refresh: nr_zone_write_pending -11" on our production > hosts. The numbers of these warnings were relatively low and stable, > so it didn't look

[PATCH] mm: vmstat: fix /proc/sys/vm/stat_refresh generating false warnings

I've noticed a number of warnings like "vmstat_refresh: nr_free_cma -5" or "vmstat_refresh: nr_zone_write_pending -11" on our production hosts. The numbers of these warnings were relatively low and stable, so it didn't look like we are systematically leaking the counters. The corresponding vmstat